About the Execution of 2024-gold for FunctionPointer-PT-b016
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15692.330 | 3600000.00 | 4003236.00 | 14420.10 | 1 inf 0 1 0 0 16 1 1 16 16 ? 0 ? 16 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r111-smll-174867015800011.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is FunctionPointer-PT-b016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-smll-174867015800011
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 860K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 391K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748765959177
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b016
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-01 08:19:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 08:19:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 08:19:21] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2025-06-01 08:19:21] [INFO ] Transformed 306 places.
[2025-06-01 08:19:21] [INFO ] Transformed 840 transitions.
[2025-06-01 08:19:21] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 389 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Deduced a syphon composed of 84 places in 26 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b016-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 08:19:22] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2025-06-01 08:19:22] [INFO ] Computed 4 invariants in 21 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0] Max Struct:[1, +inf, 1, 16, 1, 1, 16, 16, +inf, +inf, +inf]
FORMULA FunctionPointer-PT-b016-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10001 steps (8 resets) in 64 ms. (153 steps per ms)
FORMULA FunctionPointer-PT-b016-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70006 steps (33 resets) in 131 ms. (530 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 12, 2, 15, 1, 4, 18] Max Struct:[+inf, 16, 16, 16, +inf, +inf, +inf]
[2025-06-01 08:19:22] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
[2025-06-01 08:19:22] [INFO ] Invariant cache hit.
[2025-06-01 08:19:22] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 08:19:22] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 12 ms returned sat
[2025-06-01 08:19:22] [INFO ] [Real]Absence check using state equation in 198 ms returned sat
[2025-06-01 08:19:22] [INFO ] State equation strengthened by 65 read => feed constraints.
[2025-06-01 08:19:22] [INFO ] [Real]Added 65 Read/Feed constraints in 19 ms returned sat
[2025-06-01 08:19:22] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-01 08:19:23] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 08:19:23] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2025-06-01 08:19:23] [INFO ] [Nat]Added 65 Read/Feed constraints in 23 ms returned sat
[2025-06-01 08:19:23] [INFO ] Deduced a trap composed of 26 places in 224 ms of which 15 ms to minimize.
[2025-06-01 08:19:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 281 ms
[2025-06-01 08:19:23] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 103 ms.
[2025-06-01 08:19:23] [INFO ] Added : 2 causal constraints over 1 iterations in 194 ms. Result :sat
Minimization took 120 ms.
[2025-06-01 08:19:23] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 08:19:24] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2025-06-01 08:19:24] [INFO ] [Real]Added 65 Read/Feed constraints in 24 ms returned sat
[2025-06-01 08:19:24] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-01 08:19:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 08:19:24] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2025-06-01 08:19:24] [INFO ] [Nat]Added 65 Read/Feed constraints in 17 ms returned sat
[2025-06-01 08:19:24] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 92 ms.
[2025-06-01 08:19:24] [INFO ] Added : 3 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 145 ms.
[2025-06-01 08:19:24] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-01 08:19:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 14 ms returned sat
[2025-06-01 08:19:25] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2025-06-01 08:19:25] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2025-06-01 08:19:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-01 08:19:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 08:19:25] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2025-06-01 08:19:25] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2025-06-01 08:19:25] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 53 ms.
[2025-06-01 08:19:25] [INFO ] Added : 2 causal constraints over 1 iterations in 109 ms. Result :sat
Minimization took 104 ms.
[2025-06-01 08:19:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-01 08:19:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 08:19:25] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2025-06-01 08:19:25] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2025-06-01 08:19:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-01 08:19:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 08:19:26] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2025-06-01 08:19:26] [INFO ] [Nat]Added 65 Read/Feed constraints in 16 ms returned sat
[2025-06-01 08:19:26] [INFO ] Deduced a trap composed of 55 places in 332 ms of which 33 ms to minimize.
[2025-06-01 08:19:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 381 ms
[2025-06-01 08:19:26] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 72 ms.
[2025-06-01 08:19:26] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 130 ms.
[2025-06-01 08:19:26] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-01 08:19:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-01 08:19:27] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2025-06-01 08:19:27] [INFO ] [Real]Added 65 Read/Feed constraints in 22 ms returned sat
[2025-06-01 08:19:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-01 08:19:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 08:19:27] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2025-06-01 08:19:27] [INFO ] [Nat]Added 65 Read/Feed constraints in 21 ms returned sat
[2025-06-01 08:19:27] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 50 ms.
[2025-06-01 08:19:27] [INFO ] Added : 2 causal constraints over 1 iterations in 129 ms. Result :sat
Minimization took 179 ms.
[2025-06-01 08:19:27] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 08:19:27] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2025-06-01 08:19:28] [INFO ] [Real]Added 65 Read/Feed constraints in 31 ms returned sat
[2025-06-01 08:19:28] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-01 08:19:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 08:19:28] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2025-06-01 08:19:28] [INFO ] [Nat]Added 65 Read/Feed constraints in 24 ms returned sat
[2025-06-01 08:19:28] [INFO ] Deduced a trap composed of 30 places in 243 ms of which 4 ms to minimize.
[2025-06-01 08:19:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 280 ms
[2025-06-01 08:19:28] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 57 ms.
[2025-06-01 08:19:28] [INFO ] Added : 2 causal constraints over 1 iterations in 114 ms. Result :sat
Minimization took 102 ms.
[2025-06-01 08:19:28] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-01 08:19:29] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2025-06-01 08:19:29] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2025-06-01 08:19:29] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 08:19:29] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2025-06-01 08:19:29] [INFO ] [Nat]Added 65 Read/Feed constraints in 38 ms returned sat
[2025-06-01 08:19:29] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 55 ms.
[2025-06-01 08:19:29] [INFO ] Added : 1 causal constraints over 1 iterations in 115 ms. Result :sat
Minimization took 102 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 12, 2, 15, 1, 4, 18] Max Struct:[+inf, 16, 16, 16, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 12, 2, 15, 1, 4, 18] Max Struct:[+inf, 16, 16, 16, +inf, +inf, +inf]
Support contains 7 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 188 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.6 ms
Discarding 34 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 188 transition count 600
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 77 place count 160 transition count 452
Iterating global reduction 1 with 28 rules applied. Total rules applied 105 place count 160 transition count 452
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 145 place count 160 transition count 412
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 160 place count 145 transition count 382
Iterating global reduction 2 with 15 rules applied. Total rules applied 175 place count 145 transition count 382
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 183 place count 145 transition count 374
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 190 place count 138 transition count 360
Iterating global reduction 3 with 7 rules applied. Total rules applied 197 place count 138 transition count 360
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 203 place count 132 transition count 336
Iterating global reduction 3 with 6 rules applied. Total rules applied 209 place count 132 transition count 336
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 215 place count 126 transition count 324
Iterating global reduction 3 with 6 rules applied. Total rules applied 221 place count 126 transition count 324
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 226 place count 121 transition count 304
Iterating global reduction 3 with 5 rules applied. Total rules applied 231 place count 121 transition count 304
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 236 place count 116 transition count 284
Iterating global reduction 3 with 5 rules applied. Total rules applied 241 place count 116 transition count 284
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 246 place count 111 transition count 274
Iterating global reduction 3 with 5 rules applied. Total rules applied 251 place count 111 transition count 274
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 256 place count 106 transition count 264
Iterating global reduction 3 with 5 rules applied. Total rules applied 261 place count 106 transition count 264
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 266 place count 101 transition count 254
Iterating global reduction 3 with 5 rules applied. Total rules applied 271 place count 101 transition count 254
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 276 place count 96 transition count 244
Iterating global reduction 3 with 5 rules applied. Total rules applied 281 place count 96 transition count 244
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 286 place count 91 transition count 234
Iterating global reduction 3 with 5 rules applied. Total rules applied 291 place count 91 transition count 234
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 297 place count 91 transition count 228
Applied a total of 297 rules in 188 ms. Remains 91 /222 variables (removed 131) and now considering 228/648 (removed 420) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 213 ms. Remains : 91/222 places, 228/648 transitions.
[2025-06-01 08:19:29] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
Found an invariant !
This invariant on transitions {26=1, 68=1, 100=1, 135=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {31=1, 73=1, 105=1, 136=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 7) seen :[3, 4, 2, 2, 3, 10, 6]
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 12, 2, 15, 3, 10, 18] Max Struct:[+inf, 16, 16, 16, +inf, +inf, +inf]
[2025-06-01 08:19:30] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
// Phase 1: matrix 142 rows 91 cols
[2025-06-01 08:19:30] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3, 12, 2, 15, 3, 10, 18] Max Struct:[+inf, 16, 16, 16, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 1622 ms. (616 steps per ms)
FORMULA FunctionPointer-PT-b016-UpperBounds-06 16 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6000006 steps (12 resets) in 5046 ms. (1188 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[138, 4, 15, 157, 751, 411] Max Struct:[+inf, 16, 16, +inf, +inf, +inf]
[2025-06-01 08:19:36] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:19:36] [INFO ] Invariant cache hit.
[2025-06-01 08:19:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:19:36] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2025-06-01 08:19:36] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:19:36] [INFO ] [Real]Added 21 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:19:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:37] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2025-06-01 08:19:37] [INFO ] [Nat]Added 21 Read/Feed constraints in 8 ms returned sat
[2025-06-01 08:19:37] [INFO ] Deduced a trap composed of 21 places in 74 ms of which 2 ms to minimize.
[2025-06-01 08:19:37] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 2 ms to minimize.
[2025-06-01 08:19:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 166 ms
[2025-06-01 08:19:37] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 20 ms.
[2025-06-01 08:19:37] [INFO ] Added : 13 causal constraints over 3 iterations in 99 ms. Result :sat
Minimization took 52 ms.
[2025-06-01 08:19:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:19:37] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2025-06-01 08:19:37] [INFO ] [Real]Added 21 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:19:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:19:37] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2025-06-01 08:19:37] [INFO ] [Nat]Added 21 Read/Feed constraints in 4 ms returned sat
[2025-06-01 08:19:37] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 11 ms.
[2025-06-01 08:19:37] [INFO ] Added : 2 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 48 ms.
[2025-06-01 08:19:37] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:37] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2025-06-01 08:19:37] [INFO ] [Real]Added 21 Read/Feed constraints in 7 ms returned sat
[2025-06-01 08:19:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:37] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2025-06-01 08:19:37] [INFO ] [Nat]Added 21 Read/Feed constraints in 8 ms returned sat
[2025-06-01 08:19:37] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 14 ms.
[2025-06-01 08:19:37] [INFO ] Added : 2 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 29 ms.
[2025-06-01 08:19:38] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:38] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2025-06-01 08:19:38] [INFO ] [Real]Added 21 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:19:38] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:38] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2025-06-01 08:19:38] [INFO ] [Nat]Added 21 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:19:38] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 15 ms.
[2025-06-01 08:19:38] [INFO ] Added : 31 causal constraints over 8 iterations in 148 ms. Result :sat
Minimization took 38 ms.
[2025-06-01 08:19:38] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:38] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2025-06-01 08:19:38] [INFO ] [Real]Added 21 Read/Feed constraints in 9 ms returned sat
[2025-06-01 08:19:38] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:38] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2025-06-01 08:19:38] [INFO ] [Nat]Added 21 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:19:38] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 2 ms to minimize.
[2025-06-01 08:19:38] [INFO ] Deduced a trap composed of 27 places in 81 ms of which 2 ms to minimize.
[2025-06-01 08:19:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 189 ms
[2025-06-01 08:19:38] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 19 ms.
[2025-06-01 08:19:39] [INFO ] Added : 43 causal constraints over 10 iterations in 228 ms. Result :sat
Minimization took 42 ms.
[2025-06-01 08:19:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:19:39] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2025-06-01 08:19:39] [INFO ] [Real]Added 21 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:19:39] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:19:39] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2025-06-01 08:19:39] [INFO ] [Nat]Added 21 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:19:39] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 18 ms.
[2025-06-01 08:19:39] [INFO ] Added : 11 causal constraints over 5 iterations in 82 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[138, 4, 15, 157, 751, 411] Max Struct:[+inf, 16, 16, +inf, +inf, +inf]
FORMULA FunctionPointer-PT-b016-UpperBounds-10 16 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-14 16 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-09 16 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[138, 157, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Applied a total of 0 rules in 10 ms. Remains 91 /91 variables (removed 0) and now considering 228/228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 91/91 places, 228/228 transitions.
[2025-06-01 08:19:43] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
Found an invariant !
This invariant on transitions {26=1, 68=1, 100=1, 135=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 73=1, 105=1, 136=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 4) seen :[3, 3, 10, 4]
Current structural bounds on expressions (after cover walk) : Max Seen:[138, 157, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
[2025-06-01 08:19:43] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:19:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[138, 157, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000001 steps (2 resets) in 1230 ms. (812 steps per ms)
BEST_FIRST walk for 4000004 steps (8 resets) in 3279 ms. (1219 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[216, 175, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
[2025-06-01 08:19:47] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:19:47] [INFO ] Invariant cache hit.
[2025-06-01 08:19:48] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:48] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2025-06-01 08:19:48] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:19:48] [INFO ] [Real]Added 21 Read/Feed constraints in 9 ms returned sat
[2025-06-01 08:19:48] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:48] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2025-06-01 08:19:48] [INFO ] [Nat]Added 21 Read/Feed constraints in 7 ms returned sat
[2025-06-01 08:19:48] [INFO ] Deduced a trap composed of 21 places in 136 ms of which 4 ms to minimize.
[2025-06-01 08:19:48] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 3 ms to minimize.
[2025-06-01 08:19:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 297 ms
[2025-06-01 08:19:48] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 16 ms.
[2025-06-01 08:19:48] [INFO ] Added : 13 causal constraints over 3 iterations in 75 ms. Result :sat
Minimization took 34 ms.
[2025-06-01 08:19:48] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:48] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2025-06-01 08:19:48] [INFO ] [Real]Added 21 Read/Feed constraints in 9 ms returned sat
[2025-06-01 08:19:48] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:48] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2025-06-01 08:19:48] [INFO ] [Nat]Added 21 Read/Feed constraints in 8 ms returned sat
[2025-06-01 08:19:48] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 15 ms.
[2025-06-01 08:19:49] [INFO ] Added : 31 causal constraints over 8 iterations in 134 ms. Result :sat
Minimization took 61 ms.
[2025-06-01 08:19:49] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:49] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2025-06-01 08:19:49] [INFO ] [Real]Added 21 Read/Feed constraints in 9 ms returned sat
[2025-06-01 08:19:49] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:19:49] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-06-01 08:19:49] [INFO ] [Nat]Added 21 Read/Feed constraints in 8 ms returned sat
[2025-06-01 08:19:49] [INFO ] Deduced a trap composed of 27 places in 96 ms of which 2 ms to minimize.
[2025-06-01 08:19:49] [INFO ] Deduced a trap composed of 27 places in 130 ms of which 2 ms to minimize.
[2025-06-01 08:19:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 256 ms
[2025-06-01 08:19:49] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 19 ms.
[2025-06-01 08:19:49] [INFO ] Added : 43 causal constraints over 10 iterations in 221 ms. Result :sat
Minimization took 69 ms.
[2025-06-01 08:19:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-01 08:19:50] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2025-06-01 08:19:50] [INFO ] [Real]Added 21 Read/Feed constraints in 9 ms returned sat
[2025-06-01 08:19:50] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:19:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:19:50] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2025-06-01 08:19:50] [INFO ] [Nat]Added 21 Read/Feed constraints in 4 ms returned sat
[2025-06-01 08:19:50] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 14 ms.
[2025-06-01 08:19:50] [INFO ] Added : 11 causal constraints over 5 iterations in 97 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[216, 175, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[216, 175, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Applied a total of 0 rules in 10 ms. Remains 91 /91 variables (removed 0) and now considering 228/228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 91/91 places, 228/228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Applied a total of 0 rules in 13 ms. Remains 91 /91 variables (removed 0) and now considering 228/228 (removed 0) transitions.
[2025-06-01 08:19:53] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:19:53] [INFO ] Invariant cache hit.
[2025-06-01 08:19:54] [INFO ] Implicit Places using invariants in 150 ms returned []
[2025-06-01 08:19:54] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:19:54] [INFO ] Invariant cache hit.
[2025-06-01 08:19:54] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:19:54] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
[2025-06-01 08:19:54] [INFO ] Redundant transitions in 17 ms returned []
Running 226 sub problems to find dead transitions.
[2025-06-01 08:19:54] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:19:54] [INFO ] Invariant cache hit.
[2025-06-01 08:19:54] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (OVERLAPS) 142/233 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (OVERLAPS) 0/233 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 115 constraints, problems are : Problem set: 0 solved, 226 unsolved in 7951 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 226 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (OVERLAPS) 142/233 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 226/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 6 (OVERLAPS) 0/233 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 341 constraints, problems are : Problem set: 0 solved, 226 unsolved in 9706 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 0/0 constraints]
After SMT, in 18169ms problems are : Problem set: 0 solved, 226 unsolved
Search for dead transitions found 0 dead transitions in 18196ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18730 ms. Remains : 91/91 places, 228/228 transitions.
[2025-06-01 08:20:12] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
Found an invariant !
This invariant on transitions {26=1, 68=1, 100=1, 135=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 73=1, 105=1, 136=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 4) seen :[2, 2, 8, 5]
Current structural bounds on expressions (after cover walk) : Max Seen:[216, 175, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
[2025-06-01 08:20:12] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:20:12] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[216, 175, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 1495 ms. (668 steps per ms)
BEST_FIRST walk for 4000004 steps (8 resets) in 3128 ms. (1278 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[216, 175, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
[2025-06-01 08:20:17] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:20:17] [INFO ] Invariant cache hit.
[2025-06-01 08:20:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:20:17] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2025-06-01 08:20:17] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:20:17] [INFO ] [Real]Added 21 Read/Feed constraints in 9 ms returned sat
[2025-06-01 08:20:17] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:20:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:20:17] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2025-06-01 08:20:17] [INFO ] [Nat]Added 21 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:20:17] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 3 ms to minimize.
[2025-06-01 08:20:17] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 2 ms to minimize.
[2025-06-01 08:20:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 206 ms
[2025-06-01 08:20:17] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 11 ms.
[2025-06-01 08:20:17] [INFO ] Added : 13 causal constraints over 3 iterations in 56 ms. Result :sat
Minimization took 31 ms.
[2025-06-01 08:20:17] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:20:18] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2025-06-01 08:20:18] [INFO ] [Real]Added 21 Read/Feed constraints in 7 ms returned sat
[2025-06-01 08:20:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:20:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:20:18] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2025-06-01 08:20:18] [INFO ] [Nat]Added 21 Read/Feed constraints in 7 ms returned sat
[2025-06-01 08:20:18] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 14 ms.
[2025-06-01 08:20:18] [INFO ] Added : 31 causal constraints over 8 iterations in 152 ms. Result :sat
Minimization took 60 ms.
[2025-06-01 08:20:18] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:20:18] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2025-06-01 08:20:18] [INFO ] [Real]Added 21 Read/Feed constraints in 7 ms returned sat
[2025-06-01 08:20:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:20:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:20:18] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2025-06-01 08:20:18] [INFO ] [Nat]Added 21 Read/Feed constraints in 8 ms returned sat
[2025-06-01 08:20:18] [INFO ] Deduced a trap composed of 27 places in 77 ms of which 2 ms to minimize.
[2025-06-01 08:20:18] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 2 ms to minimize.
[2025-06-01 08:20:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 182 ms
[2025-06-01 08:20:18] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 14 ms.
[2025-06-01 08:20:19] [INFO ] Added : 43 causal constraints over 10 iterations in 164 ms. Result :sat
Minimization took 43 ms.
[2025-06-01 08:20:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-01 08:20:19] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2025-06-01 08:20:19] [INFO ] [Real]Added 21 Read/Feed constraints in 8 ms returned sat
[2025-06-01 08:20:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:20:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:20:19] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2025-06-01 08:20:19] [INFO ] [Nat]Added 21 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:20:19] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 19 ms.
[2025-06-01 08:20:19] [INFO ] Added : 11 causal constraints over 5 iterations in 91 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[216, 175, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[216, 175, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Applied a total of 0 rules in 16 ms. Remains 91 /91 variables (removed 0) and now considering 228/228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 91/91 places, 228/228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Applied a total of 0 rules in 12 ms. Remains 91 /91 variables (removed 0) and now considering 228/228 (removed 0) transitions.
[2025-06-01 08:20:23] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:20:23] [INFO ] Invariant cache hit.
[2025-06-01 08:20:23] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-01 08:20:23] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:20:23] [INFO ] Invariant cache hit.
[2025-06-01 08:20:24] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:20:24] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
[2025-06-01 08:20:24] [INFO ] Redundant transitions in 18 ms returned []
Running 226 sub problems to find dead transitions.
[2025-06-01 08:20:24] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:20:24] [INFO ] Invariant cache hit.
[2025-06-01 08:20:24] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (OVERLAPS) 142/233 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (OVERLAPS) 0/233 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 115 constraints, problems are : Problem set: 0 solved, 226 unsolved in 7467 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 226 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (OVERLAPS) 142/233 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 226/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 6 (OVERLAPS) 0/233 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 341 constraints, problems are : Problem set: 0 solved, 226 unsolved in 9226 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 0/0 constraints]
After SMT, in 17035ms problems are : Problem set: 0 solved, 226 unsolved
Search for dead transitions found 0 dead transitions in 17042ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17534 ms. Remains : 91/91 places, 228/228 transitions.
[2025-06-01 08:20:41] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
Found an invariant !
This invariant on transitions {26=1, 68=1, 100=1, 135=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 73=1, 105=1, 136=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :[3, 4, 8, 8]
Current structural bounds on expressions (after cover walk) : Max Seen:[216, 175, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 40002 steps (8 resets) in 1209 ms. (33 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 4/4 properties
[2025-06-01 08:20:42] [INFO ] Flatten gal took : 188 ms
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 4/4 properties
[2025-06-01 08:20:42] [INFO ] Flatten gal took : 74 ms
[2025-06-01 08:20:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality910364913377751075.gal : 16 ms
[2025-06-01 08:20:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6802734470208290719.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality910364913377751075.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6802734470208290719.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality6802734470208290719.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :31 after 1058
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1058 after 174131
Interrupted probabilistic random walk after 234673 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 4
Probabilistic random walk after 234673 steps, saw 146092 distinct states, run finished after 3006 ms. (steps per millisecond=78 ) properties seen :0
[2025-06-01 08:20:45] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:20:45] [INFO ] Invariant cache hit.
[2025-06-01 08:20:45] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 12/16 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 87/103 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 8/111 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 106/217 variables, 60/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 19/103 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/217 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 6/223 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/223 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 10/233 variables, 11/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/233 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/233 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 115 constraints, problems are : Problem set: 0 solved, 4 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 12/16 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 87/103 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 8/111 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/111 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 106/217 variables, 60/88 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/217 variables, 19/107 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/217 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 6/223 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/223 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 10/233 variables, 11/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/233 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/233 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 119 constraints, problems are : Problem set: 0 solved, 4 unsolved in 244 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 539ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :174131 after 2.97284e+08
Parikh walk visited 0 properties in 20708 ms.
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Applied a total of 0 rules in 13 ms. Remains 91 /91 variables (removed 0) and now considering 228/228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 91/91 places, 228/228 transitions.
RANDOM walk for 40001 steps (8 resets) in 233 ms. (170 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 75 ms. (526 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 280014 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 4
Probabilistic random walk after 280014 steps, saw 174313 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
[2025-06-01 08:21:09] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:21:09] [INFO ] Invariant cache hit.
[2025-06-01 08:21:09] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 12/16 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 87/103 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 8/111 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 106/217 variables, 60/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 19/103 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/217 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 6/223 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/223 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 10/233 variables, 11/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/233 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/233 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 115 constraints, problems are : Problem set: 0 solved, 4 unsolved in 274 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 12/16 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 87/103 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 8/111 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/111 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 106/217 variables, 60/88 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/217 variables, 19/107 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/217 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 6/223 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/223 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 10/233 variables, 11/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/233 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/233 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 119 constraints, problems are : Problem set: 0 solved, 4 unsolved in 254 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 550ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 17355 ms.
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Applied a total of 0 rules in 8 ms. Remains 91 /91 variables (removed 0) and now considering 228/228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 91/91 places, 228/228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Applied a total of 0 rules in 6 ms. Remains 91 /91 variables (removed 0) and now considering 228/228 (removed 0) transitions.
[2025-06-01 08:21:27] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:21:27] [INFO ] Invariant cache hit.
[2025-06-01 08:21:27] [INFO ] Implicit Places using invariants in 103 ms returned []
[2025-06-01 08:21:27] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:21:27] [INFO ] Invariant cache hit.
[2025-06-01 08:21:27] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:21:27] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2025-06-01 08:21:27] [INFO ] Redundant transitions in 4 ms returned []
Running 226 sub problems to find dead transitions.
[2025-06-01 08:21:27] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:21:27] [INFO ] Invariant cache hit.
[2025-06-01 08:21:27] [INFO ] State equation strengthened by 21 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :2.97284e+08 after 6.70601e+12
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (OVERLAPS) 142/233 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
Detected timeout of ITS tools.
[2025-06-01 08:21:32] [INFO ] Flatten gal took : 59 ms
[2025-06-01 08:21:32] [INFO ] Applying decomposition
[2025-06-01 08:21:32] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph9021956583467255400.txt' '-o' '/tmp/graph9021956583467255400.bin' '-w' '/tmp/graph9021956583467255400.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9021956583467255400.bin' '-l' '-1' '-v' '-w' '/tmp/graph9021956583467255400.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:21:32] [INFO ] Decomposing Gal with order
[2025-06-01 08:21:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:21:32] [INFO ] Removed a total of 391 redundant transitions.
[2025-06-01 08:21:33] [INFO ] Flatten gal took : 164 ms
[2025-06-01 08:21:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 144 labels/synchronizations in 50 ms.
[2025-06-01 08:21:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3747664855338377799.gal : 20 ms
[2025-06-01 08:21:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality366147536542938246.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3747664855338377799.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality366147536542938246.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality366147536542938246.prop.
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (OVERLAPS) 0/233 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 115 constraints, problems are : Problem set: 0 solved, 226 unsolved in 7863 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 226 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (OVERLAPS) 142/233 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 226/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 6 (OVERLAPS) 0/233 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 341 constraints, problems are : Problem set: 0 solved, 226 unsolved in 10001 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 0/0 constraints]
After SMT, in 18092ms problems are : Problem set: 0 solved, 226 unsolved
Search for dead transitions found 0 dead transitions in 18097ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18424 ms. Remains : 91/91 places, 228/228 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 91 rules applied. Total rules applied 91 place count 91 transition count 137
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 96 place count 86 transition count 137
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 96 place count 86 transition count 118
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 134 place count 67 transition count 118
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 168 place count 50 transition count 101
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 175 place count 43 transition count 87
Iterating global reduction 2 with 7 rules applied. Total rules applied 182 place count 43 transition count 87
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 189 place count 36 transition count 73
Iterating global reduction 2 with 7 rules applied. Total rules applied 196 place count 36 transition count 73
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 203 place count 29 transition count 59
Iterating global reduction 2 with 7 rules applied. Total rules applied 210 place count 29 transition count 59
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 217 place count 29 transition count 52
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 217 place count 29 transition count 51
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 219 place count 28 transition count 51
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 223 place count 26 transition count 51
Applied a total of 223 rules in 36 ms. Remains 26 /91 variables (removed 65) and now considering 51/228 (removed 177) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 51 rows 26 cols
[2025-06-01 08:21:46] [INFO ] Computed 3 invariants in 1 ms
[2025-06-01 08:21:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2025-06-01 08:21:46] [INFO ] After 29ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:2
[2025-06-01 08:21:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 08:21:46] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2025-06-01 08:21:46] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2025-06-01 08:21:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 08:21:46] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2025-06-01 08:21:46] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2025-06-01 08:21:46] [INFO ] After 36ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2025-06-01 08:21:46] [INFO ] After 113ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2025-06-01 08:21:46] [INFO ] Flatten gal took : 5 ms
[2025-06-01 08:21:46] [INFO ] Flatten gal took : 4 ms
[2025-06-01 08:21:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13727381740507159762.gal : 1 ms
[2025-06-01 08:21:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality99616928175420160.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13727381740507159762.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality99616928175420160.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality99616928175420160.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 48
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :48 after 2669
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :2669 after 2.17132e+06
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :2.17132e+06 after 3.93564e+07
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :3.93564e+07 after 4.35608e+08
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :4.35608e+08 after 4.02459e+09
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :4.02459e+09 after 3.44095e+10
Detected timeout of ITS tools.
[2025-06-01 08:22:01] [INFO ] Flatten gal took : 4 ms
[2025-06-01 08:22:01] [INFO ] Applying decomposition
[2025-06-01 08:22:01] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph9897909323081632648.txt' '-o' '/tmp/graph9897909323081632648.bin' '-w' '/tmp/graph9897909323081632648.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9897909323081632648.bin' '-l' '-1' '-v' '-w' '/tmp/graph9897909323081632648.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:22:01] [INFO ] Decomposing Gal with order
[2025-06-01 08:22:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:22:01] [INFO ] Removed a total of 60 redundant transitions.
[2025-06-01 08:22:01] [INFO ] Flatten gal took : 9 ms
[2025-06-01 08:22:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 2 ms.
[2025-06-01 08:22:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18053374603612609387.gal : 3 ms
[2025-06-01 08:22:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14267195969505308523.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18053374603612609387.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14267195969505308523.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality14267195969505308523.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 48
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :48 after 2140
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30426 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[216, 175, 751, 411] Max Struct:[+inf, +inf, +inf, +inf]
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 08:22:16] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
// Phase 1: matrix 142 rows 91 cols
[2025-06-01 08:22:16] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 19 ms. (500 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[+inf]
[2025-06-01 08:22:16] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:22:16] [INFO ] Invariant cache hit.
[2025-06-01 08:22:16] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:22:16] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2025-06-01 08:22:16] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:22:16] [INFO ] [Real]Added 21 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:22:16] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:22:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:22:16] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2025-06-01 08:22:16] [INFO ] [Nat]Added 21 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:22:16] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 3 ms to minimize.
[2025-06-01 08:22:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2025-06-01 08:22:16] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 15 ms.
[2025-06-01 08:22:16] [INFO ] Added : 17 causal constraints over 5 iterations in 84 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[+inf]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 90 transition count 226
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 89 transition count 224
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 89 transition count 224
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 88 transition count 220
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 88 transition count 220
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 87 transition count 218
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 87 transition count 218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 86 transition count 216
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 86 transition count 216
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 85 transition count 214
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 84 transition count 212
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 83 transition count 210
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 82 transition count 208
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 82 transition count 208
Applied a total of 18 rules in 25 ms. Remains 82 /91 variables (removed 9) and now considering 208/228 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 82/91 places, 208/228 transitions.
[2025-06-01 08:22:16] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[6] Max Struct:[+inf]
[2025-06-01 08:22:17] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2025-06-01 08:22:17] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1352 ms. (739 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 936 ms. (1067 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[250] Max Struct:[+inf]
[2025-06-01 08:22:19] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2025-06-01 08:22:19] [INFO ] Invariant cache hit.
[2025-06-01 08:22:19] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:22:19] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2025-06-01 08:22:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:22:19] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:22:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:22:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:22:19] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2025-06-01 08:22:19] [INFO ] [Nat]Added 18 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:22:19] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 2 ms to minimize.
[2025-06-01 08:22:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
[2025-06-01 08:22:19] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 12 ms.
[2025-06-01 08:22:19] [INFO ] Added : 16 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[250] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[250] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 14 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 5 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2025-06-01 08:22:19] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2025-06-01 08:22:19] [INFO ] Invariant cache hit.
[2025-06-01 08:22:20] [INFO ] Implicit Places using invariants in 144 ms returned []
[2025-06-01 08:22:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2025-06-01 08:22:20] [INFO ] Invariant cache hit.
[2025-06-01 08:22:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:22:20] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
[2025-06-01 08:22:20] [INFO ] Redundant transitions in 3 ms returned []
Running 206 sub problems to find dead transitions.
[2025-06-01 08:22:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2025-06-01 08:22:20] [INFO ] Invariant cache hit.
[2025-06-01 08:22:20] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 6671 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 8784 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 15620ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 15623ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16043 ms. Remains : 82/82 places, 208/208 transitions.
[2025-06-01 08:22:35] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :[2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf] Max Struct:[+inf]
[2025-06-01 08:22:36] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2025-06-01 08:22:36] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[+inf] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1161 ms. (860 steps per ms)
FORMULA FunctionPointer-PT-b016-UpperBounds-01 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-01 08:22:37] [INFO ] Flatten gal took : 18 ms
[2025-06-01 08:22:37] [INFO ] Flatten gal took : 16 ms
[2025-06-01 08:22:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8362272210383146654.gal : 3 ms
[2025-06-01 08:22:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality980907890380166704.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8362272210383146654.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality980907890380166704.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-01 in 20838 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 08:22:37] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
// Phase 1: matrix 142 rows 91 cols
[2025-06-01 08:22:37] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 14 ms. (666 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2025-06-01 08:22:37] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:22:37] [INFO ] Invariant cache hit.
[2025-06-01 08:22:37] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 08:22:37] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2025-06-01 08:22:37] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:22:37] [INFO ] [Real]Added 21 Read/Feed constraints in 9 ms returned sat
[2025-06-01 08:22:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:22:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:22:37] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2025-06-01 08:22:37] [INFO ] [Nat]Added 21 Read/Feed constraints in 10 ms returned sat
[2025-06-01 08:22:37] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 21 ms.
[2025-06-01 08:22:37] [INFO ] Added : 8 causal constraints over 3 iterations in 91 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 90 transition count 224
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 224
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 89 transition count 222
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 89 transition count 222
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 88 transition count 218
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 88 transition count 218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 87 transition count 216
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 87 transition count 216
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 86 transition count 214
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 86 transition count 214
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 85 transition count 212
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 85 transition count 212
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 84 transition count 210
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 84 transition count 210
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 83 transition count 208
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 82 transition count 206
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 82 transition count 206
Applied a total of 18 rules in 35 ms. Remains 82 /91 variables (removed 9) and now considering 206/228 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 82/91 places, 206/228 transitions.
[2025-06-01 08:22:37] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {30=1, 63=1, 93=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {24=1, 57=1, 87=1, 122=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2025-06-01 08:22:38] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2025-06-01 08:22:38] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1533 ms. (651 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 739 ms. (1351 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[276] Max Struct:[+inf]
[2025-06-01 08:22:40] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:22:40] [INFO ] Invariant cache hit.
[2025-06-01 08:22:40] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:22:40] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2025-06-01 08:22:40] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:22:40] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:22:40] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:22:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:22:40] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2025-06-01 08:22:40] [INFO ] [Nat]Added 18 Read/Feed constraints in 10 ms returned sat
[2025-06-01 08:22:40] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 17 ms.
[2025-06-01 08:22:40] [INFO ] Added : 8 causal constraints over 3 iterations in 80 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[276] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[276] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 7 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 7 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2025-06-01 08:22:40] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:22:40] [INFO ] Invariant cache hit.
[2025-06-01 08:22:40] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-06-01 08:22:40] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:22:40] [INFO ] Invariant cache hit.
[2025-06-01 08:22:40] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:22:41] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2025-06-01 08:22:41] [INFO ] Redundant transitions in 2 ms returned []
Running 204 sub problems to find dead transitions.
[2025-06-01 08:22:41] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:22:41] [INFO ] Invariant cache hit.
[2025-06-01 08:22:41] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 126/208 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 204 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 103 constraints, problems are : Problem set: 0 solved, 204 unsolved in 5096 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 126/208 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 204/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (OVERLAPS) 0/208 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 307 constraints, problems are : Problem set: 0 solved, 204 unsolved in 8404 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints]
After SMT, in 13749ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 13754ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14251 ms. Remains : 82/82 places, 206/206 transitions.
[2025-06-01 08:22:54] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {30=1, 63=1, 93=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {24=1, 57=1, 87=1, 122=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[276] Max Struct:[+inf]
[2025-06-01 08:22:55] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:22:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[276] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1156 ms. (864 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 963 ms. (1037 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[292] Max Struct:[+inf]
[2025-06-01 08:22:57] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:22:57] [INFO ] Invariant cache hit.
[2025-06-01 08:22:57] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:22:57] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2025-06-01 08:22:57] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:22:57] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2025-06-01 08:22:57] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:22:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:22:57] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2025-06-01 08:22:57] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2025-06-01 08:22:57] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 11 ms.
[2025-06-01 08:22:57] [INFO ] Added : 8 causal constraints over 3 iterations in 51 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[292] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[292] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 6 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 6 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2025-06-01 08:22:57] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:22:57] [INFO ] Invariant cache hit.
[2025-06-01 08:22:57] [INFO ] Implicit Places using invariants in 139 ms returned []
[2025-06-01 08:22:57] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:22:57] [INFO ] Invariant cache hit.
[2025-06-01 08:22:57] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:22:57] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
[2025-06-01 08:22:57] [INFO ] Redundant transitions in 1 ms returned []
Running 204 sub problems to find dead transitions.
[2025-06-01 08:22:57] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:22:57] [INFO ] Invariant cache hit.
[2025-06-01 08:22:57] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 126/208 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 204 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 103 constraints, problems are : Problem set: 0 solved, 204 unsolved in 4937 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 126/208 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 204/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (OVERLAPS) 0/208 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 307 constraints, problems are : Problem set: 0 solved, 204 unsolved in 7422 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints]
After SMT, in 12502ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 12505ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12920 ms. Remains : 82/82 places, 206/206 transitions.
[2025-06-01 08:23:10] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {30=1, 63=1, 93=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {24=1, 57=1, 87=1, 122=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[292] Max Struct:[+inf]
[2025-06-01 08:23:10] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:23:10] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[292] Max Struct:[+inf]
RANDOM walk for 1000005 steps (2 resets) in 1440 ms. (693 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 680 ms. (1468 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[292] Max Struct:[+inf]
[2025-06-01 08:23:12] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:23:12] [INFO ] Invariant cache hit.
[2025-06-01 08:23:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:23:12] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2025-06-01 08:23:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:23:12] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2025-06-01 08:23:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:23:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:23:12] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2025-06-01 08:23:12] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:23:12] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 10 ms.
[2025-06-01 08:23:12] [INFO ] Added : 8 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[292] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[292] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 4 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 4 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2025-06-01 08:23:12] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:23:12] [INFO ] Invariant cache hit.
[2025-06-01 08:23:13] [INFO ] Implicit Places using invariants in 166 ms returned []
[2025-06-01 08:23:13] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:23:13] [INFO ] Invariant cache hit.
[2025-06-01 08:23:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:23:13] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
[2025-06-01 08:23:13] [INFO ] Redundant transitions in 1 ms returned []
Running 204 sub problems to find dead transitions.
[2025-06-01 08:23:13] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:23:13] [INFO ] Invariant cache hit.
[2025-06-01 08:23:13] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 126/208 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 204 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 103 constraints, problems are : Problem set: 0 solved, 204 unsolved in 6071 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 126/208 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 204/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (OVERLAPS) 0/208 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 307 constraints, problems are : Problem set: 0 solved, 204 unsolved in 8886 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints]
After SMT, in 15192ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 15197ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15573 ms. Remains : 82/82 places, 206/206 transitions.
[2025-06-01 08:23:28] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {30=1, 63=1, 93=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {24=1, 57=1, 87=1, 122=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[292] Max Struct:[+inf]
RANDOM walk for 40003 steps (8 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
[2025-06-01 08:23:28] [INFO ] Flatten gal took : 25 ms
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
[2025-06-01 08:23:28] [INFO ] Flatten gal took : 24 ms
[2025-06-01 08:23:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7172425923934024537.gal : 5 ms
[2025-06-01 08:23:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15258196865776513571.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7172425923934024537.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15258196865776513571.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15258196865776513571.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1045
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1045 after 158846
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :158846 after 1.87407e+08
Interrupted probabilistic random walk after 1391589 steps, run timeout after 3001 ms. (steps per millisecond=463 ) properties seen :0 out of 1
Probabilistic random walk after 1391589 steps, saw 866091 distinct states, run finished after 3003 ms. (steps per millisecond=463 ) properties seen :0
[2025-06-01 08:23:31] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:23:31] [INFO ] Invariant cache hit.
[2025-06-01 08:23:31] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 73/98 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/98 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 7/105 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/105 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/105 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 91/196 variables, 53/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/196 variables, 16/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/196 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 6/202 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/202 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 6/208 variables, 8/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 73/98 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/98 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/98 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 7/105 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/105 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/105 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 91/196 variables, 53/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/196 variables, 16/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/196 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 6/202 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/202 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/208 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/208 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/208 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 255ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 678 ms.
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 5 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 82/82 places, 206/206 transitions.
RANDOM walk for 40001 steps (8 resets) in 136 ms. (291 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.87407e+08 after 9.09726e+11
Interrupted probabilistic random walk after 1596019 steps, run timeout after 3001 ms. (steps per millisecond=531 ) properties seen :0 out of 1
Probabilistic random walk after 1596019 steps, saw 993338 distinct states, run finished after 3004 ms. (steps per millisecond=531 ) properties seen :0
[2025-06-01 08:23:35] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:23:35] [INFO ] Invariant cache hit.
[2025-06-01 08:23:35] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 73/98 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/98 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 7/105 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/105 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/105 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 91/196 variables, 53/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/196 variables, 16/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/196 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 6/202 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/202 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 6/208 variables, 8/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 158 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 73/98 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/98 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/98 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 7/105 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/105 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/105 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 91/196 variables, 53/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/196 variables, 16/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/196 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 6/202 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/202 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/208 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/208 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/208 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 158 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 323ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 812 ms.
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2025-06-01 08:23:36] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:23:36] [INFO ] Invariant cache hit.
[2025-06-01 08:23:36] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-06-01 08:23:36] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:23:36] [INFO ] Invariant cache hit.
[2025-06-01 08:23:37] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:23:37] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
[2025-06-01 08:23:37] [INFO ] Redundant transitions in 1 ms returned []
Running 204 sub problems to find dead transitions.
[2025-06-01 08:23:37] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2025-06-01 08:23:37] [INFO ] Invariant cache hit.
[2025-06-01 08:23:37] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 126/208 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 204 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 0/208 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 103 constraints, problems are : Problem set: 0 solved, 204 unsolved in 4932 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 126/208 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 204 unsolved
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :9.09726e+11 after 6.59113e+12
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 204/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6.59113e+12 after 6.63835e+14
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.63835e+14 after 2.3469e+15
At refinement iteration 6 (OVERLAPS) 0/208 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 307 constraints, problems are : Problem set: 0 solved, 204 unsolved in 7306 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints]
After SMT, in 12448ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 12452ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12809 ms. Remains : 82/82 places, 206/206 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 82 transition count 120
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 92 place count 76 transition count 120
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 92 place count 76 transition count 103
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 126 place count 59 transition count 103
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 156 place count 44 transition count 88
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 163 place count 37 transition count 74
Iterating global reduction 2 with 7 rules applied. Total rules applied 170 place count 37 transition count 74
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 177 place count 30 transition count 60
Iterating global reduction 2 with 7 rules applied. Total rules applied 184 place count 30 transition count 60
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 191 place count 23 transition count 46
Iterating global reduction 2 with 7 rules applied. Total rules applied 198 place count 23 transition count 46
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 205 place count 23 transition count 39
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 205 place count 23 transition count 38
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 207 place count 22 transition count 38
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 211 place count 20 transition count 38
Applied a total of 211 rules in 19 ms. Remains 20 /82 variables (removed 62) and now considering 38/206 (removed 168) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 38 rows 20 cols
[2025-06-01 08:23:49] [INFO ] Computed 3 invariants in 0 ms
[2025-06-01 08:23:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 08:23:49] [INFO ] After 15ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-01 08:23:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 08:23:49] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 08:23:49] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 08:23:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 08:23:49] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 08:23:49] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 08:23:49] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 08:23:49] [INFO ] After 48ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 08:23:49] [INFO ] Flatten gal took : 3 ms
[2025-06-01 08:23:49] [INFO ] Flatten gal took : 3 ms
[2025-06-01 08:23:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality676788429774129976.gal : 1 ms
[2025-06-01 08:23:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2062809747493745385.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality676788429774129976.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2062809747493745385.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality2062809747493745385.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 48
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :48 after 1836
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1836 after 310692
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :310692 after 2.20708e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.20708e+06 after 1.10754e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.10754e+07 after 4.8981e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.3469e+15 after 5.70647e+15
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.8981e+07 after 2.05226e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.05226e+08 after 8.39009e+08
Detected timeout of ITS tools.
[2025-06-01 08:24:04] [INFO ] Flatten gal took : 4 ms
[2025-06-01 08:24:04] [INFO ] Applying decomposition
[2025-06-01 08:24:04] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph1088958947497957115.txt' '-o' '/tmp/graph1088958947497957115.bin' '-w' '/tmp/graph1088958947497957115.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph1088958947497957115.bin' '-l' '-1' '-v' '-w' '/tmp/graph1088958947497957115.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:24:04] [INFO ] Decomposing Gal with order
[2025-06-01 08:24:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:24:04] [INFO ] Removed a total of 35 redundant transitions.
[2025-06-01 08:24:04] [INFO ] Flatten gal took : 10 ms
[2025-06-01 08:24:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2025-06-01 08:24:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14115411317559926440.gal : 2 ms
[2025-06-01 08:24:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8824177505448388175.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14115411317559926440.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8824177505448388175.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality8824177505448388175.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 48
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :48 after 5763
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :5763 after 25395
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :25395 after 67827
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :67827 after 152691
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :152691 after 322419
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :322419 after 658611
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.70647e+15 after 1.24191e+16
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :658611 after 1.32773e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.32773e+06 after 2.66597e+06
Detected timeout of ITS tools.
[2025-06-01 08:24:18] [INFO ] Flatten gal took : 13 ms
[2025-06-01 08:24:18] [INFO ] Applying decomposition
[2025-06-01 08:24:18] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15720580442092333477.txt' '-o' '/tmp/graph15720580442092333477.bin' '-w' '/tmp/graph15720580442092333477.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15720580442092333477.bin' '-l' '-1' '-v' '-w' '/tmp/graph15720580442092333477.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:24:18] [INFO ] Decomposing Gal with order
[2025-06-01 08:24:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:24:18] [INFO ] Removed a total of 349 redundant transitions.
[2025-06-01 08:24:18] [INFO ] Flatten gal took : 55 ms
[2025-06-01 08:24:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 103 labels/synchronizations in 7 ms.
[2025-06-01 08:24:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12328837125918160604.gal : 3 ms
[2025-06-01 08:24:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12449468041754906096.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12328837125918160604.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12449468041754906096.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality12449468041754906096.prop.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30247 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[292] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-11 in 102569 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 08:24:19] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
// Phase 1: matrix 142 rows 91 cols
[2025-06-01 08:24:19] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 14 ms. (666 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2025-06-01 08:24:19] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:24:19] [INFO ] Invariant cache hit.
[2025-06-01 08:24:19] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:24:20] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2025-06-01 08:24:20] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:24:20] [INFO ] [Real]Added 21 Read/Feed constraints in 7 ms returned sat
[2025-06-01 08:24:20] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:24:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-01 08:24:20] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2025-06-01 08:24:20] [INFO ] [Nat]Added 21 Read/Feed constraints in 8 ms returned sat
[2025-06-01 08:24:20] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 3 ms to minimize.
[2025-06-01 08:24:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 128 ms
[2025-06-01 08:24:20] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 18 ms.
[2025-06-01 08:24:20] [INFO ] Added : 24 causal constraints over 7 iterations in 143 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 89 transition count 222
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 87 transition count 218
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 85 transition count 210
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 85 transition count 210
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 84 transition count 208
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 84 transition count 208
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 83 transition count 206
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 83 transition count 206
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 82 transition count 204
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 82 transition count 204
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 81 transition count 202
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 81 transition count 202
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 80 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 79 transition count 198
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 79 transition count 198
Applied a total of 24 rules in 24 ms. Remains 79 /91 variables (removed 12) and now considering 198/228 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 79/91 places, 198/228 transitions.
[2025-06-01 08:24:20] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[6] Max Struct:[+inf]
[2025-06-01 08:24:20] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2025-06-01 08:24:20] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1517 ms. (658 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 817 ms. (1222 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[785] Max Struct:[+inf]
[2025-06-01 08:24:23] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:24:23] [INFO ] Invariant cache hit.
[2025-06-01 08:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:24:23] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2025-06-01 08:24:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:24:23] [INFO ] [Real]Added 18 Read/Feed constraints in 8 ms returned sat
[2025-06-01 08:24:23] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:24:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:24:23] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2025-06-01 08:24:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:24:23] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 12 ms.
[2025-06-01 08:24:23] [INFO ] Added : 12 causal constraints over 3 iterations in 66 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[785] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[785] Max Struct:[+inf]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2025-06-01 08:24:25] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:24:25] [INFO ] Invariant cache hit.
[2025-06-01 08:24:25] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-01 08:24:25] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:24:25] [INFO ] Invariant cache hit.
[2025-06-01 08:24:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:24:25] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2025-06-01 08:24:25] [INFO ] Redundant transitions in 0 ms returned []
Running 196 sub problems to find dead transitions.
[2025-06-01 08:24:25] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:24:25] [INFO ] Invariant cache hit.
[2025-06-01 08:24:25] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 6884 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 6025 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 13047ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 13050ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13355 ms. Remains : 79/79 places, 198/198 transitions.
[2025-06-01 08:24:38] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :[7]
Current structural bounds on expressions (after cover walk) : Max Seen:[785] Max Struct:[+inf]
[2025-06-01 08:24:38] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:24:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[785] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1399 ms. (714 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 699 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[785] Max Struct:[+inf]
[2025-06-01 08:24:40] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:24:40] [INFO ] Invariant cache hit.
[2025-06-01 08:24:40] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:24:40] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2025-06-01 08:24:40] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:24:40] [INFO ] [Real]Added 18 Read/Feed constraints in 9 ms returned sat
[2025-06-01 08:24:40] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:24:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-01 08:24:41] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2025-06-01 08:24:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:24:41] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 15 ms.
[2025-06-01 08:24:41] [INFO ] Added : 12 causal constraints over 3 iterations in 82 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[785] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[785] Max Struct:[+inf]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 17 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2025-06-01 08:24:43] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:24:43] [INFO ] Invariant cache hit.
[2025-06-01 08:24:43] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-01 08:24:43] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:24:43] [INFO ] Invariant cache hit.
[2025-06-01 08:24:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:24:44] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
[2025-06-01 08:24:44] [INFO ] Redundant transitions in 1 ms returned []
Running 196 sub problems to find dead transitions.
[2025-06-01 08:24:44] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:24:44] [INFO ] Invariant cache hit.
[2025-06-01 08:24:44] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 6927 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 7810 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 14951ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 14956ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15452 ms. Remains : 79/79 places, 198/198 transitions.
[2025-06-01 08:24:59] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :[11]
Current structural bounds on expressions (after cover walk) : Max Seen:[785] Max Struct:[+inf]
[2025-06-01 08:24:59] [INFO ] Flatten gal took : 30 ms
RANDOM walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
[2025-06-01 08:24:59] [INFO ] Flatten gal took : 24 ms
[2025-06-01 08:24:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9683070100521388462.gal : 5 ms
[2025-06-01 08:24:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5293155181033600885.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9683070100521388462.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5293155181033600885.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5293155181033600885.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1040
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1040 after 155240
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :155240 after 1.73998e+08
Interrupted probabilistic random walk after 1331603 steps, run timeout after 3001 ms. (steps per millisecond=443 ) properties seen :0 out of 1
Probabilistic random walk after 1331603 steps, saw 828753 distinct states, run finished after 3001 ms. (steps per millisecond=443 ) properties seen :0
[2025-06-01 08:25:02] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:25:02] [INFO ] Invariant cache hit.
[2025-06-01 08:25:02] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 7/82 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/182 variables, 57/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/188 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/188 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/198 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/198 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/201 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/82 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/182 variables, 57/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 17/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/188 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/198 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/198 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/201 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 101 constraints, problems are : Problem set: 0 solved, 1 unsolved in 128 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 265ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 79/79 places, 198/198 transitions.
RANDOM walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.73998e+08 after 7.12126e+11
Interrupted probabilistic random walk after 1571864 steps, run timeout after 3001 ms. (steps per millisecond=523 ) properties seen :0 out of 1
Probabilistic random walk after 1571864 steps, saw 978304 distinct states, run finished after 3001 ms. (steps per millisecond=523 ) properties seen :0
[2025-06-01 08:25:05] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:25:05] [INFO ] Invariant cache hit.
[2025-06-01 08:25:05] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 7/82 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/182 variables, 57/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/188 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/188 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/198 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/198 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/201 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 127 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/82 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/182 variables, 57/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 17/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/188 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/198 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/198 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/201 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 101 constraints, problems are : Problem set: 0 solved, 1 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 275ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2025-06-01 08:25:06] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:25:06] [INFO ] Invariant cache hit.
[2025-06-01 08:25:06] [INFO ] Implicit Places using invariants in 427 ms returned []
[2025-06-01 08:25:06] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:25:06] [INFO ] Invariant cache hit.
[2025-06-01 08:25:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-01 08:25:06] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 704 ms to find 0 implicit places.
[2025-06-01 08:25:06] [INFO ] Redundant transitions in 1 ms returned []
Running 196 sub problems to find dead transitions.
[2025-06-01 08:25:06] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2025-06-01 08:25:06] [INFO ] Invariant cache hit.
[2025-06-01 08:25:06] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 7076 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :7.12126e+11 after 4.44487e+12
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4.44487e+12 after 1.59572e+14
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.59572e+14 after 1.84263e+15
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.84263e+15 after 5.20221e+15
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 8590 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 15869ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 15874ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16589 ms. Remains : 79/79 places, 198/198 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 79 transition count 114
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 92 place count 71 transition count 114
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 92 place count 71 transition count 101
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 118 place count 58 transition count 101
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 150 place count 42 transition count 85
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 157 place count 35 transition count 71
Iterating global reduction 2 with 7 rules applied. Total rules applied 164 place count 35 transition count 71
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 171 place count 28 transition count 57
Iterating global reduction 2 with 7 rules applied. Total rules applied 178 place count 28 transition count 57
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 185 place count 21 transition count 43
Iterating global reduction 2 with 7 rules applied. Total rules applied 192 place count 21 transition count 43
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 199 place count 21 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 199 place count 21 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 201 place count 20 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 203 place count 19 transition count 36
Applied a total of 203 rules in 21 ms. Remains 19 /79 variables (removed 60) and now considering 36/198 (removed 162) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 36 rows 19 cols
[2025-06-01 08:25:22] [INFO ] Computed 3 invariants in 1 ms
[2025-06-01 08:25:22] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:25:22] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 08:25:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 08:25:22] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 08:25:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 08:25:22] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 08:25:22] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 08:25:22] [INFO ] After 69ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 08:25:22] [INFO ] Flatten gal took : 2 ms
[2025-06-01 08:25:22] [INFO ] Flatten gal took : 2 ms
[2025-06-01 08:25:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16394365852384163359.gal : 2 ms
[2025-06-01 08:25:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7635528865221636881.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16394365852384163359.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7635528865221636881.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7635528865221636881.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 48
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :48 after 1836
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1836 after 310692
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :310692 after 2.20708e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.20708e+06 after 1.10754e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.10754e+07 after 4.8981e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.8981e+07 after 2.05226e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.05226e+08 after 8.39009e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.20221e+15 after 1.19148e+16
Detected timeout of ITS tools.
[2025-06-01 08:25:37] [INFO ] Flatten gal took : 2 ms
[2025-06-01 08:25:37] [INFO ] Applying decomposition
[2025-06-01 08:25:37] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15084829575438384000.txt' '-o' '/tmp/graph15084829575438384000.bin' '-w' '/tmp/graph15084829575438384000.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15084829575438384000.bin' '-l' '-1' '-v' '-w' '/tmp/graph15084829575438384000.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:25:37] [INFO ] Decomposing Gal with order
[2025-06-01 08:25:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:25:37] [INFO ] Removed a total of 29 redundant transitions.
[2025-06-01 08:25:37] [INFO ] Flatten gal took : 8 ms
[2025-06-01 08:25:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 7 ms.
[2025-06-01 08:25:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality623717413189714223.gal : 1 ms
[2025-06-01 08:25:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3912280916865894800.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality623717413189714223.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3912280916865894800.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality3912280916865894800.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 48
Detected timeout of ITS tools.
[2025-06-01 08:25:49] [INFO ] Flatten gal took : 11 ms
[2025-06-01 08:25:49] [INFO ] Applying decomposition
[2025-06-01 08:25:49] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8999877280690886915.txt' '-o' '/tmp/graph8999877280690886915.bin' '-w' '/tmp/graph8999877280690886915.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8999877280690886915.bin' '-l' '-1' '-v' '-w' '/tmp/graph8999877280690886915.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:25:49] [INFO ] Decomposing Gal with order
[2025-06-01 08:25:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:25:49] [INFO ] Removed a total of 334 redundant transitions.
[2025-06-01 08:25:49] [INFO ] Flatten gal took : 19 ms
[2025-06-01 08:25:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 105 labels/synchronizations in 8 ms.
[2025-06-01 08:25:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3646499501185556704.gal : 2 ms
[2025-06-01 08:25:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13544918874915167744.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3646499501185556704.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13544918874915167744.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality13544918874915167744.prop.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30311 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[785] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-13 in 93062 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 08:25:52] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
// Phase 1: matrix 142 rows 91 cols
[2025-06-01 08:25:52] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 12 ms. (769 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[+inf]
[2025-06-01 08:25:52] [INFO ] Flow matrix only has 142 transitions (discarded 86 similar events)
[2025-06-01 08:25:52] [INFO ] Invariant cache hit.
[2025-06-01 08:25:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:25:53] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2025-06-01 08:25:53] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:25:53] [INFO ] [Real]Added 21 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:25:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:25:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:25:53] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2025-06-01 08:25:53] [INFO ] [Nat]Added 21 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:25:53] [INFO ] Computed and/alt/rep : 63/245/58 causal constraints (skipped 82 transitions) in 12 ms.
[2025-06-01 08:25:53] [INFO ] Added : 8 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[+inf]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 228/228 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 89 transition count 222
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 87 transition count 218
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 85 transition count 210
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 85 transition count 210
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 83 transition count 206
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 83 transition count 206
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 81 transition count 202
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 81 transition count 202
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 79 transition count 198
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 79 transition count 198
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 78 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 78 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 77 transition count 194
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 76 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 76 transition count 192
Applied a total of 30 rules in 17 ms. Remains 76 /91 variables (removed 15) and now considering 192/228 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 76/91 places, 192/228 transitions.
[2025-06-01 08:25:53] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {26=1, 54=1, 84=1, 114=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {27=1, 55=1, 101=1, 116=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :[7]
Current structural bounds on expressions (after cover walk) : Max Seen:[10] Max Struct:[+inf]
[2025-06-01 08:25:53] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2025-06-01 08:25:53] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[+inf]
RANDOM walk for 1000002 steps (2 resets) in 1302 ms. (767 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 655 ms. (1524 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[906] Max Struct:[+inf]
[2025-06-01 08:25:55] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:25:55] [INFO ] Invariant cache hit.
[2025-06-01 08:25:55] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:25:55] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2025-06-01 08:25:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-01 08:25:55] [INFO ] [Real]Added 17 Read/Feed constraints in 7 ms returned sat
[2025-06-01 08:25:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:25:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:25:55] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2025-06-01 08:25:55] [INFO ] [Nat]Added 17 Read/Feed constraints in 5 ms returned sat
[2025-06-01 08:25:55] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 5 ms to minimize.
[2025-06-01 08:25:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2025-06-01 08:25:55] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 14 ms.
[2025-06-01 08:25:55] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 1 ms to minimize.
[2025-06-01 08:25:55] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 2 ms to minimize.
[2025-06-01 08:25:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 162 ms
[2025-06-01 08:25:55] [INFO ] Added : 5 causal constraints over 3 iterations in 235 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[906] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[906] Max Struct:[+inf]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2025-06-01 08:25:57] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:25:57] [INFO ] Invariant cache hit.
[2025-06-01 08:25:57] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-06-01 08:25:57] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:25:57] [INFO ] Invariant cache hit.
[2025-06-01 08:25:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-01 08:25:57] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
[2025-06-01 08:25:57] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2025-06-01 08:25:57] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:25:57] [INFO ] Invariant cache hit.
[2025-06-01 08:25:57] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 190 unsolved in 6324 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 190/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 286 constraints, problems are : Problem set: 0 solved, 190 unsolved in 8744 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 15190ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 15192ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15542 ms. Remains : 76/76 places, 192/192 transitions.
[2025-06-01 08:26:13] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {26=1, 54=1, 84=1, 114=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {27=1, 55=1, 101=1, 116=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :[7]
Current structural bounds on expressions (after cover walk) : Max Seen:[906] Max Struct:[+inf]
[2025-06-01 08:26:13] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:26:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[906] Max Struct:[+inf]
RANDOM walk for 1000002 steps (2 resets) in 1246 ms. (801 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 647 ms. (1543 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[906] Max Struct:[+inf]
[2025-06-01 08:26:15] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:26:15] [INFO ] Invariant cache hit.
[2025-06-01 08:26:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:26:15] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2025-06-01 08:26:15] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-01 08:26:15] [INFO ] [Real]Added 17 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:26:15] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 08:26:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 08:26:15] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2025-06-01 08:26:15] [INFO ] [Nat]Added 17 Read/Feed constraints in 6 ms returned sat
[2025-06-01 08:26:15] [INFO ] Deduced a trap composed of 22 places in 73 ms of which 2 ms to minimize.
[2025-06-01 08:26:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2025-06-01 08:26:15] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 9 ms.
[2025-06-01 08:26:15] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 2 ms to minimize.
[2025-06-01 08:26:15] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 2 ms to minimize.
[2025-06-01 08:26:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 210 ms
[2025-06-01 08:26:15] [INFO ] Added : 5 causal constraints over 3 iterations in 264 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[906] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[906] Max Struct:[+inf]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2025-06-01 08:26:17] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:26:17] [INFO ] Invariant cache hit.
[2025-06-01 08:26:17] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-01 08:26:17] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:26:17] [INFO ] Invariant cache hit.
[2025-06-01 08:26:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-01 08:26:17] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2025-06-01 08:26:17] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2025-06-01 08:26:17] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:26:17] [INFO ] Invariant cache hit.
[2025-06-01 08:26:17] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 190 unsolved in 5523 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 190/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 286 constraints, problems are : Problem set: 0 solved, 190 unsolved in 7971 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 13614ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 13617ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13892 ms. Remains : 76/76 places, 192/192 transitions.
[2025-06-01 08:26:31] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {26=1, 54=1, 84=1, 114=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {27=1, 55=1, 101=1, 116=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[906] Max Struct:[+inf]
RANDOM walk for 40000 steps (8 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
[2025-06-01 08:26:31] [INFO ] Flatten gal took : 21 ms
[2025-06-01 08:26:31] [INFO ] Flatten gal took : 7 ms
[2025-06-01 08:26:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11082306108800009317.gal : 2 ms
[2025-06-01 08:26:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2979714477371980678.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11082306108800009317.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2979714477371980678.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2979714477371980678.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1038
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1038 after 153131
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :153131 after 1.62427e+08
Interrupted probabilistic random walk after 1701505 steps, run timeout after 3001 ms. (steps per millisecond=566 ) properties seen :0 out of 1
Probabilistic random walk after 1701505 steps, saw 1059036 distinct states, run finished after 3005 ms. (steps per millisecond=566 ) properties seen :0
[2025-06-01 08:26:34] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:26:34] [INFO ] Invariant cache hit.
[2025-06-01 08:26:34] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/71 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/76 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 94/170 variables, 52/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 6/176 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/176 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 11/187 variables, 10/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/191 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/191 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/194 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/71 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/76 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/76 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 94/170 variables, 52/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 16/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/170 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/176 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/176 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 11/187 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/187 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/191 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/191 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 3/194 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 97 constraints, problems are : Problem set: 0 solved, 1 unsolved in 150 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 307ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.62427e+08 after 4.96314e+11
Parikh walk visited 0 properties in 1046 ms.
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 76/76 places, 192/192 transitions.
RANDOM walk for 40002 steps (8 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1820115 steps, run timeout after 3001 ms. (steps per millisecond=606 ) properties seen :0 out of 1
Probabilistic random walk after 1820115 steps, saw 1132850 distinct states, run finished after 3003 ms. (steps per millisecond=606 ) properties seen :0
[2025-06-01 08:26:39] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:26:39] [INFO ] Invariant cache hit.
[2025-06-01 08:26:39] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/71 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/76 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 94/170 variables, 52/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 6/176 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/176 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 11/187 variables, 10/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/191 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/191 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/194 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/71 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/76 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/76 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 94/170 variables, 52/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 16/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/170 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/176 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/176 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 11/187 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/187 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/191 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/191 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 3/194 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 97 constraints, problems are : Problem set: 0 solved, 1 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 264ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1043 ms.
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2025-06-01 08:26:40] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:26:40] [INFO ] Invariant cache hit.
[2025-06-01 08:26:40] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-01 08:26:40] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:26:40] [INFO ] Invariant cache hit.
[2025-06-01 08:26:40] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-01 08:26:40] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2025-06-01 08:26:40] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2025-06-01 08:26:40] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2025-06-01 08:26:40] [INFO ] Invariant cache hit.
[2025-06-01 08:26:40] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :4.96314e+11 after 1.95987e+12
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.95987e+12 after 1.10918e+13
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 190 unsolved in 5054 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.10918e+13 after 2.58076e+13
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.58076e+13 after 4.27323e+15
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 190/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 286 constraints, problems are : Problem set: 0 solved, 190 unsolved in 6562 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 11758ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 11761ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12013 ms. Remains : 76/76 places, 192/192 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 76 transition count 111
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 88 place count 69 transition count 111
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 88 place count 69 transition count 98
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 114 place count 56 transition count 98
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 144 place count 41 transition count 83
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 151 place count 34 transition count 69
Iterating global reduction 2 with 7 rules applied. Total rules applied 158 place count 34 transition count 69
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 165 place count 27 transition count 55
Iterating global reduction 2 with 7 rules applied. Total rules applied 172 place count 27 transition count 55
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 179 place count 20 transition count 41
Iterating global reduction 2 with 7 rules applied. Total rules applied 186 place count 20 transition count 41
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 193 place count 20 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 193 place count 20 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 195 place count 19 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 197 place count 18 transition count 33
Applied a total of 197 rules in 16 ms. Remains 18 /76 variables (removed 58) and now considering 33/192 (removed 159) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 33 rows 18 cols
[2025-06-01 08:26:52] [INFO ] Computed 3 invariants in 0 ms
[2025-06-01 08:26:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:26:52] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 08:26:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 08:26:52] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 08:26:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 08:26:52] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 08:26:52] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 08:26:52] [INFO ] After 45ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 08:26:52] [INFO ] Flatten gal took : 3 ms
[2025-06-01 08:26:52] [INFO ] Flatten gal took : 2 ms
[2025-06-01 08:26:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9621725514641257991.gal : 1 ms
[2025-06-01 08:26:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16050556604709813060.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9621725514641257991.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16050556604709813060.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16050556604709813060.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 48
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :48 after 1836
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1836 after 310692
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :310692 after 2.20708e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.20708e+06 after 1.10754e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.10754e+07 after 4.8981e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.8981e+07 after 2.05226e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.05226e+08 after 8.39009e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.27323e+15 after 1.76939e+16
Detected timeout of ITS tools.
[2025-06-01 08:27:07] [INFO ] Flatten gal took : 1 ms
[2025-06-01 08:27:07] [INFO ] Applying decomposition
[2025-06-01 08:27:07] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17492474769916654587.txt' '-o' '/tmp/graph17492474769916654587.bin' '-w' '/tmp/graph17492474769916654587.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17492474769916654587.bin' '-l' '-1' '-v' '-w' '/tmp/graph17492474769916654587.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:27:07] [INFO ] Decomposing Gal with order
[2025-06-01 08:27:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:27:07] [INFO ] Removed a total of 28 redundant transitions.
[2025-06-01 08:27:07] [INFO ] Flatten gal took : 4 ms
[2025-06-01 08:27:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 2 ms.
[2025-06-01 08:27:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7914760464503204173.gal : 1 ms
[2025-06-01 08:27:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2363985104982819244.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7914760464503204173.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2363985104982819244.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality2363985104982819244.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 48
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :48 after 1153
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1153 after 17217
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :17217 after 59649
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :59649 after 144513
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :144513 after 311793
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :311793 after 647169
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :647169 after 1.31629e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.31629e+06 after 2.65453e+06
Detected timeout of ITS tools.
[2025-06-01 08:27:21] [INFO ] Flatten gal took : 7 ms
[2025-06-01 08:27:21] [INFO ] Applying decomposition
[2025-06-01 08:27:21] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15342236297292656290.txt' '-o' '/tmp/graph15342236297292656290.bin' '-w' '/tmp/graph15342236297292656290.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15342236297292656290.bin' '-l' '-1' '-v' '-w' '/tmp/graph15342236297292656290.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:27:21] [INFO ] Decomposing Gal with order
[2025-06-01 08:27:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:27:21] [INFO ] Removed a total of 325 redundant transitions.
[2025-06-01 08:27:21] [INFO ] Flatten gal took : 17 ms
[2025-06-01 08:27:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 98 labels/synchronizations in 6 ms.
[2025-06-01 08:27:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10681651020228770290.gal : 2 ms
[2025-06-01 08:27:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11786972561205758003.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10681651020228770290.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11786972561205758003.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality11786972561205758003.prop.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30202 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[906] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-15 in 89562 ms.
[2025-06-01 08:27:22] [INFO ] Flatten gal took : 8 ms
[2025-06-01 08:27:22] [INFO ] Applying decomposition
[2025-06-01 08:27:22] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph18257069139459831591.txt' '-o' '/tmp/graph18257069139459831591.bin' '-w' '/tmp/graph18257069139459831591.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph18257069139459831591.bin' '-l' '-1' '-v' '-w' '/tmp/graph18257069139459831591.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:27:22] [INFO ] Decomposing Gal with order
[2025-06-01 08:27:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:27:22] [INFO ] Removed a total of 391 redundant transitions.
[2025-06-01 08:27:22] [INFO ] Flatten gal took : 19 ms
[2025-06-01 08:27:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 129 labels/synchronizations in 6 ms.
[2025-06-01 08:27:22] [INFO ] Time to serialize gal into /tmp/UpperBounds11834066459359398514.gal : 3 ms
[2025-06-01 08:27:22] [INFO ] Time to serialize properties into /tmp/UpperBounds10772749122280937551.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11834066459359398514.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10772749122280937551.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds10772749122280937551.prop.
Detected timeout of ITS tools.
[2025-06-01 08:50:03] [INFO ] Flatten gal took : 15 ms
[2025-06-01 08:50:03] [INFO ] Time to serialize gal into /tmp/UpperBounds14587636010893390981.gal : 8 ms
[2025-06-01 08:50:03] [INFO ] Time to serialize properties into /tmp/UpperBounds8670171061051526667.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14587636010893390981.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8670171061051526667.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds8670171061051526667.prop.
ITS-tools command line returned an error code 137
[2025-06-01 09:10:05] [INFO ] Flatten gal took : 13 ms
[2025-06-01 09:10:05] [INFO ] Input system was already deterministic with 228 transitions.
[2025-06-01 09:10:05] [INFO ] Transformed 91 places.
[2025-06-01 09:10:05] [INFO ] Transformed 228 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-06-01 09:10:05] [INFO ] Time to serialize gal into /tmp/UpperBounds17573934710761377250.gal : 2 ms
[2025-06-01 09:10:05] [INFO ] Time to serialize properties into /tmp/UpperBounds9242213432503509755.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17573934710761377250.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9242213432503509755.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds9242213432503509755.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-b016"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool gold2024"
echo " Input is FunctionPointer-PT-b016, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r111-smll-174867015800011"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b016.tgz
mv FunctionPointer-PT-b016 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;