About the Execution of ITS-Tools for SieveSingleMsgMbox-PT-d1m64
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5519.235 | 1467209.00 | 1523358.00 | 4195.70 | 1 0 0 61 0 1 0 0 1 0 0 0 0 0 0 0 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r378-smll-171683810700085.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d1m64, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r378-smll-171683810700085
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 19:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 12 19:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 19:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 450K May 18 16:43 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
here is the order used to build the result vector(from text file)
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716913843218
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d1m64
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-28 16:30:44] [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]
[2024-05-28 16:30:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 16:30:45] [INFO ] Load time of PNML (sax parser for PT used): 231 ms
[2024-05-28 16:30:45] [INFO ] Transformed 1295 places.
[2024-05-28 16:30:45] [INFO ] Transformed 749 transitions.
[2024-05-28 16:30:45] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 426 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 85 ms.
Deduced a syphon composed of 1036 places in 13 ms
Reduce places removed 1036 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
// Phase 1: matrix 749 rows 259 cols
[2024-05-28 16:30:45] [INFO ] Computed 6 invariants in 47 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 91, 1, 10]
RANDOM walk for 10000 steps (2174 resets) in 231 ms. (43 steps per ms)
BEST_FIRST walk for 40002 steps (3844 resets) in 258 ms. (154 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 91, 1, 10]
[2024-05-28 16:30:46] [INFO ] Invariant cache hit.
[2024-05-28 16:30:46] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2024-05-28 16:30:46] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 18 ms returned sat
[2024-05-28 16:30:46] [INFO ] [Real]Absence check using state equation in 335 ms returned sat
[2024-05-28 16:30:46] [INFO ] State equation strengthened by 587 read => feed constraints.
[2024-05-28 16:30:47] [INFO ] [Real]Added 587 Read/Feed constraints in 169 ms returned sat
[2024-05-28 16:30:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:30:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-28 16:30:47] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 16:30:47] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2024-05-28 16:30:47] [INFO ] [Nat]Added 587 Read/Feed constraints in 216 ms returned sat
[2024-05-28 16:30:48] [INFO ] Deduced a trap composed of 38 places in 277 ms of which 34 ms to minimize.
[2024-05-28 16:30:48] [INFO ] Deduced a trap composed of 29 places in 223 ms of which 3 ms to minimize.
[2024-05-28 16:30:48] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 2 ms to minimize.
[2024-05-28 16:30:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 770 ms
[2024-05-28 16:30:48] [INFO ] Computed and/alt/rep : 82/233/82 causal constraints (skipped 666 transitions) in 192 ms.
[2024-05-28 16:30:49] [INFO ] Added : 17 causal constraints over 4 iterations in 585 ms. Result :sat
Minimization took 609 ms.
[2024-05-28 16:30:50] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-28 16:30:50] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 16:30:50] [INFO ] [Real]Absence check using state equation in 251 ms returned sat
[2024-05-28 16:30:50] [INFO ] [Real]Added 587 Read/Feed constraints in 152 ms returned sat
[2024-05-28 16:30:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:30:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-28 16:30:50] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-28 16:30:50] [INFO ] [Nat]Absence check using state equation in 249 ms returned sat
[2024-05-28 16:30:51] [INFO ] [Nat]Added 587 Read/Feed constraints in 195 ms returned sat
[2024-05-28 16:30:51] [INFO ] Computed and/alt/rep : 82/233/82 causal constraints (skipped 666 transitions) in 94 ms.
[2024-05-28 16:30:51] [INFO ] Added : 10 causal constraints over 2 iterations in 288 ms. Result :sat
Minimization took 596 ms.
[2024-05-28 16:30:51] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-28 16:30:51] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-28 16:30:52] [INFO ] [Real]Absence check using state equation in 245 ms returned sat
[2024-05-28 16:30:52] [INFO ] [Real]Added 587 Read/Feed constraints in 125 ms returned sat
[2024-05-28 16:30:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:30:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-28 16:30:52] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 16:30:52] [INFO ] [Nat]Absence check using state equation in 237 ms returned sat
[2024-05-28 16:30:52] [INFO ] [Nat]Added 587 Read/Feed constraints in 122 ms returned sat
[2024-05-28 16:30:53] [INFO ] Deduced a trap composed of 65 places in 262 ms of which 3 ms to minimize.
[2024-05-28 16:30:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 322 ms
[2024-05-28 16:30:53] [INFO ] Computed and/alt/rep : 82/233/82 causal constraints (skipped 666 transitions) in 89 ms.
[2024-05-28 16:30:53] [INFO ] Added : 4 causal constraints over 1 iterations in 232 ms. Result :sat
Minimization took 595 ms.
[2024-05-28 16:30:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-28 16:30:54] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 16:30:54] [INFO ] [Real]Absence check using state equation in 215 ms returned sat
[2024-05-28 16:30:54] [INFO ] [Real]Added 587 Read/Feed constraints in 110 ms returned sat
[2024-05-28 16:30:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:30:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-28 16:30:54] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-28 16:30:54] [INFO ] [Nat]Absence check using state equation in 236 ms returned sat
[2024-05-28 16:30:54] [INFO ] [Nat]Added 587 Read/Feed constraints in 124 ms returned sat
[2024-05-28 16:30:55] [INFO ] Deduced a trap composed of 29 places in 164 ms of which 5 ms to minimize.
[2024-05-28 16:30:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 315 ms
[2024-05-28 16:30:55] [INFO ] Computed and/alt/rep : 82/233/82 causal constraints (skipped 666 transitions) in 75 ms.
[2024-05-28 16:30:55] [INFO ] Added : 13 causal constraints over 3 iterations in 314 ms. Result :sat
Minimization took 580 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 91, 1, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 91, 1, 10]
Support contains 4 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 749/749 transitions.
Graph (complete) has 1159 edges and 259 vertex of which 241 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.5 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Iterating post reduction 0 with 242 rules applied. Total rules applied 243 place count 241 transition count 507
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 302 place count 182 transition count 236
Iterating global reduction 1 with 59 rules applied. Total rules applied 361 place count 182 transition count 236
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 366 place count 182 transition count 231
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 410 place count 138 transition count 187
Iterating global reduction 2 with 44 rules applied. Total rules applied 454 place count 138 transition count 187
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 472 place count 138 transition count 169
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 498 place count 112 transition count 141
Iterating global reduction 3 with 26 rules applied. Total rules applied 524 place count 112 transition count 141
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 540 place count 112 transition count 125
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 547 place count 105 transition count 115
Iterating global reduction 4 with 7 rules applied. Total rules applied 554 place count 105 transition count 115
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 561 place count 98 transition count 108
Iterating global reduction 4 with 7 rules applied. Total rules applied 568 place count 98 transition count 108
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 572 place count 94 transition count 104
Iterating global reduction 4 with 4 rules applied. Total rules applied 576 place count 94 transition count 104
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 578 place count 94 transition count 102
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 581 place count 91 transition count 99
Iterating global reduction 5 with 3 rules applied. Total rules applied 584 place count 91 transition count 99
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 585 place count 90 transition count 98
Iterating global reduction 5 with 1 rules applied. Total rules applied 586 place count 90 transition count 98
Applied a total of 586 rules in 148 ms. Remains 90 /259 variables (removed 169) and now considering 98/749 (removed 651) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 90/259 places, 98/749 transitions.
// Phase 1: matrix 98 rows 90 cols
[2024-05-28 16:30:56] [INFO ] Computed 4 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 64, 1, 10]
RANDOM walk for 1000000 steps (224389 resets) in 1071 ms. (932 steps per ms)
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000002 steps (309642 resets) in 1671 ms. (1794 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 1] Max Struct:[1, 64, 10]
[2024-05-28 16:30:59] [INFO ] Invariant cache hit.
[2024-05-28 16:30:59] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 5 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-28 16:30:59] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-28 16:30:59] [INFO ] [Real]Added 40 Read/Feed constraints in 12 ms returned sat
[2024-05-28 16:30:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:30:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Nat]Added 40 Read/Feed constraints in 15 ms returned sat
[2024-05-28 16:30:59] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 2 ms to minimize.
[2024-05-28 16:30:59] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 1 ms to minimize.
[2024-05-28 16:30:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 141 ms
[2024-05-28 16:30:59] [INFO ] Computed and/alt/rep : 24/54/24 causal constraints (skipped 73 transitions) in 13 ms.
[2024-05-28 16:30:59] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 57 ms.
[2024-05-28 16:30:59] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Real]Added 40 Read/Feed constraints in 10 ms returned sat
[2024-05-28 16:30:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:30:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Nat]Added 40 Read/Feed constraints in 12 ms returned sat
[2024-05-28 16:30:59] [INFO ] Computed and/alt/rep : 24/54/24 causal constraints (skipped 73 transitions) in 10 ms.
[2024-05-28 16:30:59] [INFO ] Added : 10 causal constraints over 2 iterations in 43 ms. Result :sat
Minimization took 82 ms.
[2024-05-28 16:30:59] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 16:30:59] [INFO ] [Real]Absence check using state equation in 42 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 1] Max Struct:[1, 64, 1]
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 64]
Support contains 2 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 89 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 89 transition count 97
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 88 transition count 96
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 88 transition count 96
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 87 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 87 transition count 94
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 86 transition count 93
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 86 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 85 transition count 92
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 85 transition count 92
Applied a total of 10 rules in 23 ms. Remains 85 /90 variables (removed 5) and now considering 92/98 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 85/90 places, 92/98 transitions.
// Phase 1: matrix 92 rows 85 cols
[2024-05-28 16:31:00] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 64]
RANDOM walk for 1000000 steps (223940 resets) in 940 ms. (1062 steps per ms)
BEST_FIRST walk for 2000001 steps (206909 resets) in 994 ms. (2010 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 64]
[2024-05-28 16:31:01] [INFO ] Invariant cache hit.
[2024-05-28 16:31:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 16:31:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 16:31:02] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-28 16:31:02] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 16:31:02] [INFO ] [Real]Added 37 Read/Feed constraints in 10 ms returned sat
[2024-05-28 16:31:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:31:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 16:31:02] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 16:31:02] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-28 16:31:02] [INFO ] [Nat]Added 37 Read/Feed constraints in 10 ms returned sat
[2024-05-28 16:31:02] [INFO ] Computed and/alt/rep : 23/51/23 causal constraints (skipped 68 transitions) in 7 ms.
[2024-05-28 16:31:02] [INFO ] Added : 18 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 48 ms.
[2024-05-28 16:31:02] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 16:31:02] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 16:31:02] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-05-28 16:31:02] [INFO ] [Real]Added 37 Read/Feed constraints in 9 ms returned sat
[2024-05-28 16:31:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:31:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 16:31:02] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 16:31:02] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-28 16:31:02] [INFO ] [Nat]Added 37 Read/Feed constraints in 10 ms returned sat
[2024-05-28 16:31:02] [INFO ] Computed and/alt/rep : 23/51/23 causal constraints (skipped 68 transitions) in 8 ms.
[2024-05-28 16:31:02] [INFO ] Added : 10 causal constraints over 2 iterations in 38 ms. Result :sat
Minimization took 79 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 64]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 64]
Support contains 2 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 92/92 transitions.
Applied a total of 0 rules in 7 ms. Remains 85 /85 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 85/85 places, 92/92 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 92/92 transitions.
Applied a total of 0 rules in 6 ms. Remains 85 /85 variables (removed 0) and now considering 92/92 (removed 0) transitions.
[2024-05-28 16:31:02] [INFO ] Invariant cache hit.
[2024-05-28 16:31:02] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-28 16:31:02] [INFO ] Invariant cache hit.
[2024-05-28 16:31:02] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 16:31:03] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2024-05-28 16:31:03] [INFO ] Redundant transitions in 2 ms returned []
Running 91 sub problems to find dead transitions.
[2024-05-28 16:31:03] [INFO ] Invariant cache hit.
[2024-05-28 16:31:03] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (OVERLAPS) 1/85 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (OVERLAPS) 92/177 variables, 85/89 constraints. Problems are: Problem set: 0 solved, 91 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 37/126 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 91 unsolved
[2024-05-28 16:31:05] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/177 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/177 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 10 (OVERLAPS) 0/177 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 91 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 127 constraints, problems are : Problem set: 0 solved, 91 unsolved in 3972 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 85/85 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 91/91 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 91 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (OVERLAPS) 1/85 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 6 (OVERLAPS) 92/177 variables, 85/90 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 37/127 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/177 variables, 91/218 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/177 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 10 (OVERLAPS) 0/177 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 91 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 218 constraints, problems are : Problem set: 0 solved, 91 unsolved in 4197 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 85/85 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 91/91 constraints, Known Traps: 1/1 constraints]
After SMT, in 8411ms problems are : Problem set: 0 solved, 91 unsolved
Search for dead transitions found 0 dead transitions in 8432ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8935 ms. Remains : 85/85 places, 92/92 transitions.
RANDOM walk for 40000 steps (8906 resets) in 1245 ms. (32 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (4149 resets) in 347 ms. (114 steps per ms) remains 4/4 properties
[2024-05-28 16:31:12] [INFO ] Flatten gal took : 136 ms
[2024-05-28 16:31:12] [INFO ] Flatten gal took : 39 ms
BEST_FIRST walk for 40003 steps (4168 resets) in 322 ms. (123 steps per ms) remains 4/4 properties
[2024-05-28 16:31:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13354427287125890214.gal : 13 ms
[2024-05-28 16:31:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12991426612356528584.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/ReachabilityCardinality13354427287125890214.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12991426612356528584.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 ...330
Loading property file /tmp/ReachabilityCardinality12991426612356528584.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 38
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :38 after 157
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :157 after 281
BEST_FIRST walk for 40002 steps (4276 resets) in 356 ms. (112 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :281 after 759
Invariant property MIN1 does not hold.
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :759 after 3399
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :3399 after 4323
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :4323 after 6803
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6803 after 25787
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :25787 after 58607
BEST_FIRST walk for 40003 steps (4265 resets) in 405 ms. (98 steps per ms) remains 4/4 properties
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :58607 after 383211
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :383211 after 3.16809e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.16809e+06 after 4.10885e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4.10885e+07 after 7.13741e+08
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :7.13741e+08 after 1.37159e+10
Interrupted probabilistic random walk after 626974 steps, run timeout after 3001 ms. (steps per millisecond=208 ) properties seen :1 out of 4
Probabilistic random walk after 626974 steps, saw 294098 distinct states, run finished after 3006 ms. (steps per millisecond=208 ) properties seen :1
[2024-05-28 16:31:15] [INFO ] Invariant cache hit.
[2024-05-28 16:31:15] [INFO ] State equation strengthened by 37 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) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/54 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/61 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 71/132 variables, 61/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 26/158 variables, 14/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 28/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 16:31:15] [INFO ] Deduced a trap composed of 13 places in 74 ms of which 1 ms to minimize.
[2024-05-28 16:31:15] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 2 ms to minimize.
Problem MAX1 is UNSAT
After SMT solving in domain Real declared 158/177 variables, and 109 constraints, problems are : Problem set: 1 solved, 0 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 75/85 constraints, ReadFeed: 28/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 287ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-00 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[0] Max Struct:[64]
Starting property specific reduction for SieveSingleMsgMbox-PT-d1m64-UpperBounds-03
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:[64]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[64]
[2024-05-28 16:31:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[64]
RANDOM walk for 10000 steps (2245 resets) in 11 ms. (833 steps per ms)
BEST_FIRST walk for 10000 steps (1035 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[64]
[2024-05-28 16:31:15] [INFO ] Invariant cache hit.
[2024-05-28 16:31:15] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 16:31:15] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 16:31:15] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-05-28 16:31:15] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 16:31:16] [INFO ] [Real]Added 37 Read/Feed constraints in 13 ms returned sat
[2024-05-28 16:31:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:31:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 16:31:16] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 16:31:16] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2024-05-28 16:31:16] [INFO ] [Nat]Added 37 Read/Feed constraints in 11 ms returned sat
[2024-05-28 16:31:16] [INFO ] Computed and/alt/rep : 23/51/23 causal constraints (skipped 68 transitions) in 10 ms.
[2024-05-28 16:31:16] [INFO ] Added : 10 causal constraints over 2 iterations in 49 ms. Result :sat
Minimization took 85 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[64]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[64]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 92/92 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 84 transition count 90
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 84 transition count 90
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 83 transition count 89
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 83 transition count 89
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 82 transition count 88
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 82 transition count 88
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 82 transition count 87
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 81 transition count 86
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 81 transition count 86
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 80 transition count 85
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 80 transition count 85
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 79 transition count 83
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 79 transition count 83
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 78 transition count 82
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 78 transition count 82
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 77 transition count 81
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 77 transition count 81
Applied a total of 17 rules in 44 ms. Remains 77 /85 variables (removed 8) and now considering 81/92 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 77/85 places, 81/92 transitions.
// Phase 1: matrix 81 rows 77 cols
[2024-05-28 16:31:16] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[64]
RANDOM walk for 1000000 steps (224461 resets) in 827 ms. (1207 steps per ms)
BEST_FIRST walk for 1000001 steps (103648 resets) in 439 ms. (2272 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[64]
[2024-05-28 16:31:17] [INFO ] Invariant cache hit.
[2024-05-28 16:31:17] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 16:31:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 16:31:17] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-05-28 16:31:17] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-28 16:31:17] [INFO ] [Real]Added 32 Read/Feed constraints in 9 ms returned sat
[2024-05-28 16:31:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:31:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 16:31:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 16:31:17] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-28 16:31:17] [INFO ] [Nat]Added 32 Read/Feed constraints in 9 ms returned sat
[2024-05-28 16:31:17] [INFO ] Computed and/alt/rep : 20/44/20 causal constraints (skipped 60 transitions) in 6 ms.
[2024-05-28 16:31:17] [INFO ] Added : 10 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[64]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[64]
Support contains 1 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 81/81 transitions.
Applied a total of 0 rules in 7 ms. Remains 77 /77 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 77/77 places, 81/81 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 81/81 transitions.
Applied a total of 0 rules in 5 ms. Remains 77 /77 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-28 16:31:17] [INFO ] Invariant cache hit.
[2024-05-28 16:31:17] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-28 16:31:17] [INFO ] Invariant cache hit.
[2024-05-28 16:31:18] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-28 16:31:18] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
[2024-05-28 16:31:18] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2024-05-28 16:31:18] [INFO ] Invariant cache hit.
[2024-05-28 16:31:18] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/158 variables, 77/81 constraints. Problems are: Problem set: 0 solved, 80 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 32/113 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/158 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 158/158 variables, and 113 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1965 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/158 variables, 77/81 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 32/113 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 80/193 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 0/158 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 158/158 variables, and 193 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3510 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5605ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5607ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5909 ms. Remains : 77/77 places, 81/81 transitions.
[2024-05-28 16:31:23] [INFO ] Flatten gal took : 18 ms
[2024-05-28 16:31:23] [INFO ] Flatten gal took : 11 ms
[2024-05-28 16:31:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17909934242423841058.gal : 5 ms
[2024-05-28 16:31:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5341972967053608161.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/ReachabilityCardinality17909934242423841058.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5341972967053608161.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/ReachabilityCardinality5341972967053608161.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 38
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :38 after 157
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :157 after 385
RANDOM walk for 40000 steps (8984 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :385 after 1257
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1257 after 3783
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3783 after 4503
BEST_FIRST walk for 40000 steps (4119 resets) in 68 ms. (579 steps per ms) remains 2/2 properties
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4503 after 8409
BEST_FIRST walk for 40002 steps (4164 resets) in 51 ms. (769 steps per ms) remains 2/2 properties
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :8409 after 46785
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :46785 after 327301
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :327301 after 2.81199e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.81199e+06 after 3.49422e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3.49422e+07 after 4.79668e+08
Interrupted probabilistic random walk after 2572659 steps, run timeout after 3001 ms. (steps per millisecond=857 ) properties seen :1 out of 2
Probabilistic random walk after 2572659 steps, saw 1194232 distinct states, run finished after 3001 ms. (steps per millisecond=857 ) properties seen :1
[2024-05-28 16:31:26] [INFO ] Invariant cache hit.
[2024-05-28 16:31:27] [INFO ] State equation strengthened by 32 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) 38/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/47 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/53 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 60/113 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 26/139 variables, 14/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/139 variables, 23/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/139 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 19/158 variables, 10/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/158 variables, 9/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 16:31:27] [INFO ] Deduced a trap composed of 12 places in 65 ms of which 2 ms to minimize.
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 158/158 variables, and 114 constraints, problems are : Problem set: 1 solved, 0 unsolved in 221 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 226ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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:[0] Max Struct:[64]
Ending property specific reduction for SieveSingleMsgMbox-PT-d1m64-UpperBounds-03 in 11353 ms.
[2024-05-28 16:31:27] [INFO ] Flatten gal took : 12 ms
[2024-05-28 16:31:27] [INFO ] Applying decomposition
[2024-05-28 16:31:27] [INFO ] Flatten gal took : 11 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/graph9833720969887588438.txt' '-o' '/tmp/graph9833720969887588438.bin' '-w' '/tmp/graph9833720969887588438.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9833720969887588438.bin' '-l' '-1' '-v' '-w' '/tmp/graph9833720969887588438.weights' '-q' '0' '-e' '0.001'
[2024-05-28 16:31:27] [INFO ] Decomposing Gal with order
[2024-05-28 16:31:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 16:31:27] [INFO ] Removed a total of 84 redundant transitions.
[2024-05-28 16:31:27] [INFO ] Flatten gal took : 65 ms
[2024-05-28 16:31:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 14 ms.
[2024-05-28 16:31:27] [INFO ] Time to serialize gal into /tmp/UpperBounds4933758629202746913.gal : 6 ms
[2024-05-28 16:31:27] [INFO ] Time to serialize properties into /tmp/UpperBounds4694869796034348836.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/UpperBounds4933758629202746913.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4694869796034348836.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 ...283
Loading property file /tmp/UpperBounds4694869796034348836.prop.
Detected timeout of ITS tools.
[2024-05-28 16:51:42] [INFO ] Flatten gal took : 19 ms
[2024-05-28 16:51:42] [INFO ] Time to serialize gal into /tmp/UpperBounds9707678181644864869.gal : 5 ms
[2024-05-28 16:51:42] [INFO ] Time to serialize properties into /tmp/UpperBounds7717486140488225128.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/UpperBounds9707678181644864869.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7717486140488225128.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 ...304
Loading property file /tmp/UpperBounds7717486140488225128.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5.54946e+15,208.003,2212128,2,50078,5,1.34761e+07,6,0,434,1.3945e+07,0
Total reachable state count : 5549458403297273
Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 61
Bounds property SieveSingleMsgMbox-PT-d1m64-UpperBounds-03 :0 <= l1206 <= 61
FORMULA SieveSingleMsgMbox-PT-d1m64-UpperBounds-03 61 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d1m64-UpperBounds-03,0,208.108,2212128,1,0,7,1.34761e+07,9,1,638,1.3945e+07,4
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1465401 ms.
BK_STOP 1716915310427
--------------------
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="SieveSingleMsgMbox-PT-d1m64"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-5568"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d1m64, 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 r378-smll-171683810700085"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m64.tgz
mv SieveSingleMsgMbox-PT-d1m64 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;