About the Execution of LTSMin+red for DoubleLock-PT-p3s2
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2361.892 | 3600000.00 | 14232740.00 | 615.30 | 0 0 ? 1 1 1 1 10 1 1 1 1 1 ? ? 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r137-smll-167819418800557.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is DoubleLock-PT-p3s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418800557
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 748K
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 14:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 14:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 14:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 330K Mar 5 18:22 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 DoubleLock-PT-p3s2-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678952461359
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s2
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 07:41:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 07:41:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 07:41:04] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2023-03-16 07:41:04] [INFO ] Transformed 112 places.
[2023-03-16 07:41:04] [INFO ] Transformed 744 transitions.
[2023-03-16 07:41:04] [INFO ] Parsed PT model containing 112 places and 744 transitions and 3008 arcs in 278 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 32 transitions.
FORMULA DoubleLock-PT-p3s2-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 92 cols
[2023-03-16 07:41:04] [INFO ] Computed 4 place invariants in 31 ms
Incomplete random walk after 10000 steps, including 120 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 14) seen :29
FORMULA DoubleLock-PT-p3s2-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-07 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :5
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :5
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :11
[2023-03-16 07:41:04] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 92 cols
[2023-03-16 07:41:04] [INFO ] Computed 4 place invariants in 11 ms
[2023-03-16 07:41:04] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-16 07:41:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 07:41:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:04] [INFO ] [Real]Absence check using state equation in 197 ms returned sat
[2023-03-16 07:41:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 07:41:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:05] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2023-03-16 07:41:05] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:05] [INFO ] [Nat]Added 47 Read/Feed constraints in 34 ms returned sat
[2023-03-16 07:41:05] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 107 ms.
[2023-03-16 07:41:05] [INFO ] Added : 9 causal constraints over 3 iterations in 277 ms. Result :sat
Minimization took 127 ms.
[2023-03-16 07:41:05] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 07:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:05] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-16 07:41:05] [INFO ] [Real]Added 47 Read/Feed constraints in 20 ms returned sat
[2023-03-16 07:41:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:06] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-16 07:41:06] [INFO ] [Nat]Added 47 Read/Feed constraints in 37 ms returned sat
[2023-03-16 07:41:06] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 86 ms.
[2023-03-16 07:41:06] [INFO ] Added : 2 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 94 ms.
[2023-03-16 07:41:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:06] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:06] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-16 07:41:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 07:41:06] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:06] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-16 07:41:06] [INFO ] [Nat]Added 47 Read/Feed constraints in 75 ms returned sat
[2023-03-16 07:41:06] [INFO ] Deduced a trap composed of 52 places in 146 ms of which 5 ms to minimize.
[2023-03-16 07:41:07] [INFO ] Deduced a trap composed of 37 places in 154 ms of which 1 ms to minimize.
[2023-03-16 07:41:07] [INFO ] Deduced a trap composed of 37 places in 147 ms of which 1 ms to minimize.
[2023-03-16 07:41:07] [INFO ] Deduced a trap composed of 33 places in 153 ms of which 2 ms to minimize.
[2023-03-16 07:41:07] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 683 ms
[2023-03-16 07:41:07] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 56 ms.
[2023-03-16 07:41:07] [INFO ] Added : 1 causal constraints over 1 iterations in 118 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[1, 2, 10]
Support contains 3 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 712/712 transitions.
Graph (complete) has 1229 edges and 92 vertex of which 89 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 61 ms. Remains 89 /92 variables (removed 3) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 89/92 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:07] [INFO ] Computed 2 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 11732 resets, run finished after 1146 ms. (steps per millisecond=872 ) properties (out of 3) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2486 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 3) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2389 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 3) seen :12
Incomplete Best-First random walk after 1000001 steps, including 1850 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 3) seen :16
[2023-03-16 07:41:10] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:10] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-16 07:41:10] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:10] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-16 07:41:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:11] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-16 07:41:11] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:11] [INFO ] [Nat]Added 47 Read/Feed constraints in 29 ms returned sat
[2023-03-16 07:41:11] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 50 ms.
[2023-03-16 07:41:11] [INFO ] Added : 11 causal constraints over 3 iterations in 201 ms. Result :sat
Minimization took 99 ms.
[2023-03-16 07:41:11] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:11] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-16 07:41:11] [INFO ] [Real]Added 47 Read/Feed constraints in 22 ms returned sat
[2023-03-16 07:41:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:11] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-16 07:41:11] [INFO ] [Nat]Added 47 Read/Feed constraints in 36 ms returned sat
[2023-03-16 07:41:12] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 51 ms.
[2023-03-16 07:41:12] [INFO ] Added : 5 causal constraints over 3 iterations in 170 ms. Result :sat
Minimization took 184 ms.
[2023-03-16 07:41:12] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 07:41:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:12] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-16 07:41:12] [INFO ] [Real]Added 47 Read/Feed constraints in 40 ms returned sat
[2023-03-16 07:41:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 07:41:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 07:41:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:12] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-16 07:41:12] [INFO ] [Nat]Added 47 Read/Feed constraints in 35 ms returned sat
[2023-03-16 07:41:12] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 44 ms.
[2023-03-16 07:41:12] [INFO ] Added : 2 causal constraints over 2 iterations in 127 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[3, 5, 14]
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 27 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 23 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-16 07:41:13] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:13] [INFO ] Invariant cache hit.
[2023-03-16 07:41:13] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-16 07:41:13] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:13] [INFO ] Invariant cache hit.
[2023-03-16 07:41:13] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:13] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
[2023-03-16 07:41:13] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-16 07:41:13] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:13] [INFO ] Invariant cache hit.
[2023-03-16 07:41:14] [INFO ] Dead Transitions using invariants and state equation in 418 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1036 ms. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:14] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000009 steps, including 11699 resets, run finished after 1047 ms. (steps per millisecond=955 ) properties (out of 3) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2472 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 3) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2407 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 3) seen :12
Incomplete Best-First random walk after 1000001 steps, including 1877 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 3) seen :22
[2023-03-16 07:41:16] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:16] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-16 07:41:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 07:41:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:17] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2023-03-16 07:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 07:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:17] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-16 07:41:17] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:17] [INFO ] [Nat]Added 47 Read/Feed constraints in 26 ms returned sat
[2023-03-16 07:41:17] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 41 ms.
[2023-03-16 07:41:17] [INFO ] Added : 11 causal constraints over 3 iterations in 179 ms. Result :sat
Minimization took 99 ms.
[2023-03-16 07:41:17] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:17] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-16 07:41:17] [INFO ] [Real]Added 47 Read/Feed constraints in 23 ms returned sat
[2023-03-16 07:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 07:41:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:17] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-16 07:41:17] [INFO ] [Nat]Added 47 Read/Feed constraints in 34 ms returned sat
[2023-03-16 07:41:18] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 42 ms.
[2023-03-16 07:41:18] [INFO ] Added : 5 causal constraints over 3 iterations in 149 ms. Result :sat
Minimization took 187 ms.
[2023-03-16 07:41:18] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:18] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-16 07:41:18] [INFO ] [Real]Added 47 Read/Feed constraints in 24 ms returned sat
[2023-03-16 07:41:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:18] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2023-03-16 07:41:18] [INFO ] [Nat]Added 47 Read/Feed constraints in 39 ms returned sat
[2023-03-16 07:41:18] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 40 ms.
[2023-03-16 07:41:18] [INFO ] Added : 2 causal constraints over 2 iterations in 182 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[3, 5, 20]
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 21 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 20 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-16 07:41:19] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:19] [INFO ] Invariant cache hit.
[2023-03-16 07:41:19] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-16 07:41:19] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:19] [INFO ] Invariant cache hit.
[2023-03-16 07:41:19] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:19] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 576 ms to find 0 implicit places.
[2023-03-16 07:41:19] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-16 07:41:19] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:19] [INFO ] Invariant cache hit.
[2023-03-16 07:41:20] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1011 ms. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:20] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 11729 resets, run finished after 971 ms. (steps per millisecond=1029 ) properties (out of 3) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2475 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 3) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2368 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 3) seen :14
Incomplete Best-First random walk after 1000001 steps, including 1842 resets, run finished after 500 ms. (steps per millisecond=2000 ) properties (out of 3) seen :19
[2023-03-16 07:41:22] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:22] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-16 07:41:22] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:22] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-16 07:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:23] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-16 07:41:23] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:23] [INFO ] [Nat]Added 47 Read/Feed constraints in 24 ms returned sat
[2023-03-16 07:41:23] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 40 ms.
[2023-03-16 07:41:23] [INFO ] Added : 11 causal constraints over 3 iterations in 170 ms. Result :sat
Minimization took 98 ms.
[2023-03-16 07:41:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 07:41:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:23] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2023-03-16 07:41:23] [INFO ] [Real]Added 47 Read/Feed constraints in 29 ms returned sat
[2023-03-16 07:41:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 07:41:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:23] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-16 07:41:23] [INFO ] [Nat]Added 47 Read/Feed constraints in 33 ms returned sat
[2023-03-16 07:41:23] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 40 ms.
[2023-03-16 07:41:23] [INFO ] Added : 5 causal constraints over 3 iterations in 158 ms. Result :sat
Minimization took 135 ms.
[2023-03-16 07:41:24] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 07:41:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:24] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2023-03-16 07:41:24] [INFO ] [Real]Added 47 Read/Feed constraints in 25 ms returned sat
[2023-03-16 07:41:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:24] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-16 07:41:24] [INFO ] [Nat]Added 47 Read/Feed constraints in 39 ms returned sat
[2023-03-16 07:41:24] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 41 ms.
[2023-03-16 07:41:24] [INFO ] Added : 2 causal constraints over 2 iterations in 183 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[3, 6, 20]
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 18 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 15 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-16 07:41:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:25] [INFO ] Invariant cache hit.
[2023-03-16 07:41:25] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-16 07:41:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:25] [INFO ] Invariant cache hit.
[2023-03-16 07:41:25] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:25] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
[2023-03-16 07:41:25] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-16 07:41:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:25] [INFO ] Invariant cache hit.
[2023-03-16 07:41:26] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 956 ms. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:26] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 11728 resets, run finished after 976 ms. (steps per millisecond=1024 ) properties (out of 3) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2499 resets, run finished after 493 ms. (steps per millisecond=2028 ) properties (out of 3) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2428 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 3) seen :12
Incomplete Best-First random walk after 1000000 steps, including 1890 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 3) seen :18
[2023-03-16 07:41:28] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:28] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-16 07:41:28] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 07:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:28] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2023-03-16 07:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:28] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-16 07:41:28] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:28] [INFO ] [Nat]Added 47 Read/Feed constraints in 26 ms returned sat
[2023-03-16 07:41:28] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 40 ms.
[2023-03-16 07:41:29] [INFO ] Added : 11 causal constraints over 3 iterations in 169 ms. Result :sat
Minimization took 96 ms.
[2023-03-16 07:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:29] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-16 07:41:29] [INFO ] [Real]Added 47 Read/Feed constraints in 29 ms returned sat
[2023-03-16 07:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:29] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-16 07:41:29] [INFO ] [Nat]Added 47 Read/Feed constraints in 33 ms returned sat
[2023-03-16 07:41:29] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 43 ms.
[2023-03-16 07:41:29] [INFO ] Added : 5 causal constraints over 3 iterations in 161 ms. Result :sat
Minimization took 135 ms.
[2023-03-16 07:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:29] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-16 07:41:30] [INFO ] [Real]Added 47 Read/Feed constraints in 24 ms returned sat
[2023-03-16 07:41:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 07:41:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:30] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2023-03-16 07:41:30] [INFO ] [Nat]Added 47 Read/Feed constraints in 39 ms returned sat
[2023-03-16 07:41:30] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 36 ms.
[2023-03-16 07:41:30] [INFO ] Added : 2 causal constraints over 2 iterations in 185 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[3, 6, 20]
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 17 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 13 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-16 07:41:30] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:30] [INFO ] Invariant cache hit.
[2023-03-16 07:41:30] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-16 07:41:30] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:30] [INFO ] Invariant cache hit.
[2023-03-16 07:41:31] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:31] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
[2023-03-16 07:41:31] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-16 07:41:31] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:31] [INFO ] Invariant cache hit.
[2023-03-16 07:41:31] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 889 ms. Remains : 89/89 places, 712/712 transitions.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-02
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:31] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 114 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-16 07:41:31] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:31] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-16 07:41:31] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:31] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-16 07:41:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:32] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-16 07:41:32] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:32] [INFO ] [Nat]Added 47 Read/Feed constraints in 25 ms returned sat
[2023-03-16 07:41:32] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 41 ms.
[2023-03-16 07:41:32] [INFO ] Added : 11 causal constraints over 3 iterations in 176 ms. Result :sat
Minimization took 119 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 89 transition count 704
Applied a total of 8 rules in 15 ms. Remains 89 /89 variables (removed 0) and now considering 704/712 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 89/89 places, 704/712 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:32] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 11634 resets, run finished after 942 ms. (steps per millisecond=1061 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2470 resets, run finished after 487 ms. (steps per millisecond=2053 ) properties (out of 1) seen :1
[2023-03-16 07:41:34] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-16 07:41:34] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 07:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:34] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-16 07:41:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 07:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:34] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2023-03-16 07:41:34] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:34] [INFO ] [Nat]Added 47 Read/Feed constraints in 32 ms returned sat
[2023-03-16 07:41:34] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 40 ms.
[2023-03-16 07:41:34] [INFO ] Added : 3 causal constraints over 1 iterations in 99 ms. Result :sat
Minimization took 98 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-16 07:41:34] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:34] [INFO ] Invariant cache hit.
[2023-03-16 07:41:34] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-16 07:41:34] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:34] [INFO ] Invariant cache hit.
[2023-03-16 07:41:35] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:35] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
[2023-03-16 07:41:35] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-16 07:41:35] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:35] [INFO ] Invariant cache hit.
[2023-03-16 07:41:35] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1026 ms. Remains : 89/89 places, 704/704 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:35] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000002 steps, including 11671 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2436 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 1) seen :2
[2023-03-16 07:41:37] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:37] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-16 07:41:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:37] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-16 07:41:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-16 07:41:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:37] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2023-03-16 07:41:37] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:37] [INFO ] [Nat]Added 47 Read/Feed constraints in 32 ms returned sat
[2023-03-16 07:41:37] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 40 ms.
[2023-03-16 07:41:37] [INFO ] Added : 3 causal constraints over 1 iterations in 98 ms. Result :sat
Minimization took 97 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 13 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-16 07:41:38] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:38] [INFO ] Invariant cache hit.
[2023-03-16 07:41:38] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-16 07:41:38] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:38] [INFO ] Invariant cache hit.
[2023-03-16 07:41:38] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:38] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
[2023-03-16 07:41:38] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-16 07:41:38] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:38] [INFO ] Invariant cache hit.
[2023-03-16 07:41:39] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 998 ms. Remains : 89/89 places, 704/704 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-02 in 7294 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-13
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:39] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 108 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
[2023-03-16 07:41:39] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:39] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-16 07:41:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 07:41:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:39] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2023-03-16 07:41:39] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:39] [INFO ] [Real]Added 47 Read/Feed constraints in 14 ms returned sat
[2023-03-16 07:41:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 07:41:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:39] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2023-03-16 07:41:39] [INFO ] [Nat]Added 47 Read/Feed constraints in 18 ms returned sat
[2023-03-16 07:41:39] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 45 ms.
[2023-03-16 07:41:39] [INFO ] Added : 5 causal constraints over 2 iterations in 132 ms. Result :sat
Minimization took 145 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 15 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:39] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000002 steps, including 11727 resets, run finished after 960 ms. (steps per millisecond=1041 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2375 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 1) seen :5
[2023-03-16 07:41:41] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:41] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-16 07:41:41] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:41] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-16 07:41:41] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:41] [INFO ] [Real]Added 47 Read/Feed constraints in 21 ms returned sat
[2023-03-16 07:41:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 07:41:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:41] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-16 07:41:41] [INFO ] [Nat]Added 47 Read/Feed constraints in 33 ms returned sat
[2023-03-16 07:41:41] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 41 ms.
[2023-03-16 07:41:41] [INFO ] Added : 5 causal constraints over 3 iterations in 148 ms. Result :sat
Minimization took 184 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-16 07:41:42] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:42] [INFO ] Invariant cache hit.
[2023-03-16 07:41:42] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-16 07:41:42] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:42] [INFO ] Invariant cache hit.
[2023-03-16 07:41:42] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:42] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
[2023-03-16 07:41:42] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-16 07:41:42] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:42] [INFO ] Invariant cache hit.
[2023-03-16 07:41:43] [INFO ] Dead Transitions using invariants and state equation in 419 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 972 ms. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:43] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 11740 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2396 resets, run finished after 492 ms. (steps per millisecond=2032 ) properties (out of 1) seen :5
[2023-03-16 07:41:44] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:44] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-16 07:41:44] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:44] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-16 07:41:44] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:44] [INFO ] [Real]Added 47 Read/Feed constraints in 21 ms returned sat
[2023-03-16 07:41:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 07:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:44] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2023-03-16 07:41:45] [INFO ] [Nat]Added 47 Read/Feed constraints in 33 ms returned sat
[2023-03-16 07:41:45] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 40 ms.
[2023-03-16 07:41:45] [INFO ] Added : 5 causal constraints over 3 iterations in 146 ms. Result :sat
Minimization took 186 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-16 07:41:45] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:45] [INFO ] Invariant cache hit.
[2023-03-16 07:41:45] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-16 07:41:45] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:45] [INFO ] Invariant cache hit.
[2023-03-16 07:41:45] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:46] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 559 ms to find 0 implicit places.
[2023-03-16 07:41:46] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-16 07:41:46] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-16 07:41:46] [INFO ] Invariant cache hit.
[2023-03-16 07:41:46] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 991 ms. Remains : 89/89 places, 712/712 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-13 in 7485 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-14
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:46] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 120 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :11
[2023-03-16 07:41:46] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-16 07:41:46] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-16 07:41:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 07:41:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:46] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-16 07:41:46] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:46] [INFO ] [Real]Added 47 Read/Feed constraints in 39 ms returned sat
[2023-03-16 07:41:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 07:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:46] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2023-03-16 07:41:46] [INFO ] [Nat]Added 47 Read/Feed constraints in 47 ms returned sat
[2023-03-16 07:41:46] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 45 ms.
[2023-03-16 07:41:47] [INFO ] Added : 2 causal constraints over 2 iterations in 121 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 89 transition count 704
Applied a total of 8 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 704/712 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 89/89 places, 704/712 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:47] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 11684 resets, run finished after 960 ms. (steps per millisecond=1041 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 1868 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 1) seen :15
[2023-03-16 07:41:48] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:48] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-16 07:41:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:48] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-16 07:41:48] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:48] [INFO ] [Real]Added 47 Read/Feed constraints in 22 ms returned sat
[2023-03-16 07:41:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:48] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-16 07:41:49] [INFO ] [Nat]Added 47 Read/Feed constraints in 43 ms returned sat
[2023-03-16 07:41:49] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 41 ms.
[2023-03-16 07:41:49] [INFO ] Added : 2 causal constraints over 2 iterations in 115 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-16 07:41:49] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:49] [INFO ] Invariant cache hit.
[2023-03-16 07:41:49] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-16 07:41:49] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:49] [INFO ] Invariant cache hit.
[2023-03-16 07:41:49] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:49] [INFO ] Implicit Places using invariants and state equation in 452 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
[2023-03-16 07:41:49] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-16 07:41:49] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:49] [INFO ] Invariant cache hit.
[2023-03-16 07:41:50] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1034 ms. Remains : 89/89 places, 704/704 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:50] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 11716 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 1900 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 1) seen :16
[2023-03-16 07:41:51] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:51] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-16 07:41:51] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 07:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:52] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2023-03-16 07:41:52] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:52] [INFO ] [Real]Added 47 Read/Feed constraints in 23 ms returned sat
[2023-03-16 07:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:52] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-16 07:41:52] [INFO ] [Nat]Added 47 Read/Feed constraints in 41 ms returned sat
[2023-03-16 07:41:52] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 40 ms.
[2023-03-16 07:41:52] [INFO ] Added : 2 causal constraints over 2 iterations in 117 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-16 07:41:52] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:52] [INFO ] Invariant cache hit.
[2023-03-16 07:41:52] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-16 07:41:52] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:52] [INFO ] Invariant cache hit.
[2023-03-16 07:41:52] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:53] [INFO ] Implicit Places using invariants and state equation in 438 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
[2023-03-16 07:41:53] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-16 07:41:53] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:53] [INFO ] Invariant cache hit.
[2023-03-16 07:41:53] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 963 ms. Remains : 89/89 places, 704/704 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:53] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 11733 resets, run finished after 964 ms. (steps per millisecond=1037 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 1866 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 1) seen :17
[2023-03-16 07:41:54] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:54] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-16 07:41:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:55] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-16 07:41:55] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:55] [INFO ] [Real]Added 47 Read/Feed constraints in 34 ms returned sat
[2023-03-16 07:41:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 07:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:55] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2023-03-16 07:41:55] [INFO ] [Nat]Added 47 Read/Feed constraints in 41 ms returned sat
[2023-03-16 07:41:55] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 40 ms.
[2023-03-16 07:41:55] [INFO ] Added : 2 causal constraints over 2 iterations in 115 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-16 07:41:55] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:55] [INFO ] Invariant cache hit.
[2023-03-16 07:41:55] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-16 07:41:55] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:55] [INFO ] Invariant cache hit.
[2023-03-16 07:41:55] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:56] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 559 ms to find 0 implicit places.
[2023-03-16 07:41:56] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-16 07:41:56] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:56] [INFO ] Invariant cache hit.
[2023-03-16 07:41:56] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 992 ms. Remains : 89/89 places, 704/704 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:56] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 11746 resets, run finished after 968 ms. (steps per millisecond=1033 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 1868 resets, run finished after 498 ms. (steps per millisecond=2008 ) properties (out of 1) seen :19
[2023-03-16 07:41:58] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:58] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-16 07:41:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:58] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-16 07:41:58] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:58] [INFO ] [Real]Added 47 Read/Feed constraints in 37 ms returned sat
[2023-03-16 07:41:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:41:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:58] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-16 07:41:58] [INFO ] [Nat]Added 47 Read/Feed constraints in 42 ms returned sat
[2023-03-16 07:41:58] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 39 ms.
[2023-03-16 07:41:58] [INFO ] Added : 2 causal constraints over 2 iterations in 115 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-16 07:41:58] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:58] [INFO ] Invariant cache hit.
[2023-03-16 07:41:58] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-16 07:41:58] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:58] [INFO ] Invariant cache hit.
[2023-03-16 07:41:58] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:41:59] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
[2023-03-16 07:41:59] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-16 07:41:59] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:41:59] [INFO ] Invariant cache hit.
[2023-03-16 07:41:59] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 988 ms. Remains : 89/89 places, 704/704 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:41:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000005 steps, including 11688 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 1892 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 1) seen :15
[2023-03-16 07:42:01] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-16 07:42:01] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-16 07:42:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:42:01] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2023-03-16 07:42:01] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:42:01] [INFO ] [Real]Added 47 Read/Feed constraints in 40 ms returned sat
[2023-03-16 07:42:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:42:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 07:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:42:01] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-16 07:42:01] [INFO ] [Nat]Added 47 Read/Feed constraints in 42 ms returned sat
[2023-03-16 07:42:01] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 42 ms.
[2023-03-16 07:42:01] [INFO ] Added : 2 causal constraints over 2 iterations in 118 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-16 07:42:01] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:42:01] [INFO ] Invariant cache hit.
[2023-03-16 07:42:01] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-16 07:42:01] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:42:01] [INFO ] Invariant cache hit.
[2023-03-16 07:42:02] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-16 07:42:02] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
[2023-03-16 07:42:02] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-16 07:42:02] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-16 07:42:02] [INFO ] Invariant cache hit.
[2023-03-16 07:42:02] [INFO ] Dead Transitions using invariants and state equation in 419 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1020 ms. Remains : 89/89 places, 704/704 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-14 in 16276 ms.
[2023-03-16 07:42:03] [INFO ] Flatten gal took : 185 ms
[2023-03-16 07:42:03] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-16 07:42:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 89 places, 712 transitions and 2848 arcs took 8 ms.
Total runtime 59431 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/845/ub_0_ --maxsum=/tmp/845/ub_1_ --maxsum=/tmp/845/ub_2_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 13785044 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16098920 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
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="DoubleLock-PT-p3s2"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DoubleLock-PT-p3s2, 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 r137-smll-167819418800557"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 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 ;