fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r169-tall-167838856300743
Last Updated
May 14, 2023

About the Execution of LTSMin+red for FunctionPointer-PT-c016

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
786.279 3600000.00 14308511.00 388.50 F??FFFTFTTFTTT?? 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.r169-tall-167838856300743.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 FunctionPointer-PT-c016, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300743
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.0K Feb 25 11:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 11:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 11:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 11:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 12:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 12:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 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 4.2M 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-00
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-01
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-02
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-03
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-04
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-05
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-06
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-07
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-08
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-09
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-10
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-11
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-12
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-13
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-14
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678634534975

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c016
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:22:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 15:22:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:22:16] [INFO ] Load time of PNML (sax parser for PT used): 372 ms
[2023-03-12 15:22:16] [INFO ] Transformed 2826 places.
[2023-03-12 15:22:16] [INFO ] Transformed 8960 transitions.
[2023-03-12 15:22:16] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 544 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 31 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=24 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 113751 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 113751 steps, saw 92862 distinct states, run finished after 3002 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-12 15:22:20] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 15:22:20] [INFO ] Computed 4 place invariants in 104 ms
[2023-03-12 15:22:21] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-12 15:22:21] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 15:22:23] [INFO ] After 2056ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 15:22:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-12 15:22:23] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 15:22:26] [INFO ] After 2390ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 15:22:26] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 15:22:28] [INFO ] After 2103ms SMT Verify possible using 479 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-12 15:22:30] [INFO ] Deduced a trap composed of 135 places in 766 ms of which 8 ms to minimize.
[2023-03-12 15:22:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 976 ms
[2023-03-12 15:22:31] [INFO ] After 4856ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 1142 ms.
[2023-03-12 15:22:32] [INFO ] After 9013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 144 ms.
Support contains 37 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1611 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.13 ms
Discarding 17 places :
Also discarding 0 output transitions
Discarding 286 places :
Symmetric choice reduction at 0 with 286 rule applications. Total rules 287 place count 1325 transition count 3866
Iterating global reduction 0 with 286 rules applied. Total rules applied 573 place count 1325 transition count 3866
Ensure Unique test removed 468 transitions
Reduce isomorphic transitions removed 468 transitions.
Iterating post reduction 0 with 468 rules applied. Total rules applied 1041 place count 1325 transition count 3398
Discarding 143 places :
Symmetric choice reduction at 1 with 143 rule applications. Total rules 1184 place count 1182 transition count 3112
Iterating global reduction 1 with 143 rules applied. Total rules applied 1327 place count 1182 transition count 3112
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Iterating post reduction 1 with 108 rules applied. Total rules applied 1435 place count 1182 transition count 3004
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1449 place count 1168 transition count 2976
Iterating global reduction 2 with 14 rules applied. Total rules applied 1463 place count 1168 transition count 2976
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1476 place count 1155 transition count 2950
Iterating global reduction 2 with 13 rules applied. Total rules applied 1489 place count 1155 transition count 2950
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1502 place count 1142 transition count 2924
Iterating global reduction 2 with 13 rules applied. Total rules applied 1515 place count 1142 transition count 2924
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1528 place count 1129 transition count 2898
Iterating global reduction 2 with 13 rules applied. Total rules applied 1541 place count 1129 transition count 2898
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1554 place count 1116 transition count 2872
Iterating global reduction 2 with 13 rules applied. Total rules applied 1567 place count 1116 transition count 2872
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1578 place count 1105 transition count 2850
Iterating global reduction 2 with 11 rules applied. Total rules applied 1589 place count 1105 transition count 2850
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 1599 place count 1095 transition count 2830
Iterating global reduction 2 with 10 rules applied. Total rules applied 1609 place count 1095 transition count 2830
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 1638 place count 1066 transition count 2726
Iterating global reduction 2 with 29 rules applied. Total rules applied 1667 place count 1066 transition count 2726
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 1707 place count 1026 transition count 2566
Iterating global reduction 2 with 40 rules applied. Total rules applied 1747 place count 1026 transition count 2566
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 1787 place count 986 transition count 2450
Iterating global reduction 2 with 40 rules applied. Total rules applied 1827 place count 986 transition count 2450
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 1867 place count 946 transition count 2370
Iterating global reduction 2 with 40 rules applied. Total rules applied 1907 place count 946 transition count 2370
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 1946 place count 907 transition count 2292
Iterating global reduction 2 with 39 rules applied. Total rules applied 1985 place count 907 transition count 2292
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 2024 place count 868 transition count 2214
Iterating global reduction 2 with 39 rules applied. Total rules applied 2063 place count 868 transition count 2214
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 2101 place count 830 transition count 2138
Iterating global reduction 2 with 38 rules applied. Total rules applied 2139 place count 830 transition count 2138
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 2157 place count 812 transition count 2102
Iterating global reduction 2 with 18 rules applied. Total rules applied 2175 place count 812 transition count 2102
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 2 with 48 rules applied. Total rules applied 2223 place count 812 transition count 2054
Applied a total of 2223 rules in 1736 ms. Remains 812 /1628 variables (removed 816) and now considering 2054/5962 (removed 3908) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1738 ms. Remains : 812/1628 places, 2054/5962 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 6) seen :1
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 15:22:34] [INFO ] Flow matrix only has 1390 transitions (discarded 664 similar events)
// Phase 1: matrix 1390 rows 812 cols
[2023-03-12 15:22:34] [INFO ] Computed 2 place invariants in 14 ms
[2023-03-12 15:22:34] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:22:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-12 15:22:35] [INFO ] After 1135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 15:22:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 15:22:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 15:22:36] [INFO ] After 966ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 15:22:36] [INFO ] State equation strengthened by 336 read => feed constraints.
[2023-03-12 15:22:37] [INFO ] After 825ms SMT Verify possible using 336 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-12 15:22:38] [INFO ] Deduced a trap composed of 131 places in 192 ms of which 5 ms to minimize.
[2023-03-12 15:22:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 297 ms
[2023-03-12 15:22:38] [INFO ] After 1785ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 551 ms.
[2023-03-12 15:22:39] [INFO ] After 3521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
FORMULA FunctionPointer-PT-c016-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 23 ms.
Support contains 6 out of 812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 812/812 places, 2054/2054 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 792 transition count 2010
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 792 transition count 2010
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 46 place count 792 transition count 2004
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 65 place count 773 transition count 1964
Iterating global reduction 1 with 19 rules applied. Total rules applied 84 place count 773 transition count 1964
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 88 place count 773 transition count 1960
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 106 place count 755 transition count 1904
Iterating global reduction 2 with 18 rules applied. Total rules applied 124 place count 755 transition count 1904
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 142 place count 737 transition count 1864
Iterating global reduction 2 with 18 rules applied. Total rules applied 160 place count 737 transition count 1864
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 180 place count 717 transition count 1818
Iterating global reduction 2 with 20 rules applied. Total rules applied 200 place count 717 transition count 1818
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 220 place count 697 transition count 1778
Iterating global reduction 2 with 20 rules applied. Total rules applied 240 place count 697 transition count 1778
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 259 place count 678 transition count 1738
Iterating global reduction 2 with 19 rules applied. Total rules applied 278 place count 678 transition count 1738
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 295 place count 661 transition count 1704
Iterating global reduction 2 with 17 rules applied. Total rules applied 312 place count 661 transition count 1704
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 327 place count 646 transition count 1674
Iterating global reduction 2 with 15 rules applied. Total rules applied 342 place count 646 transition count 1674
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 348 place count 640 transition count 1662
Iterating global reduction 2 with 6 rules applied. Total rules applied 354 place count 640 transition count 1662
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 358 place count 636 transition count 1654
Iterating global reduction 2 with 4 rules applied. Total rules applied 362 place count 636 transition count 1654
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 363 place count 635 transition count 1652
Iterating global reduction 2 with 1 rules applied. Total rules applied 364 place count 635 transition count 1652
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 365 place count 634 transition count 1650
Iterating global reduction 2 with 1 rules applied. Total rules applied 366 place count 634 transition count 1650
Applied a total of 366 rules in 310 ms. Remains 634 /812 variables (removed 178) and now considering 1650/2054 (removed 404) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 310 ms. Remains : 634/812 places, 1650/2054 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 213436 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 213436 steps, saw 138552 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-12 15:22:42] [INFO ] Flow matrix only has 1104 transitions (discarded 546 similar events)
// Phase 1: matrix 1104 rows 634 cols
[2023-03-12 15:22:42] [INFO ] Computed 2 place invariants in 14 ms
[2023-03-12 15:22:42] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:22:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 15:22:43] [INFO ] After 890ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 15:22:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:22:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 15:22:44] [INFO ] After 604ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 15:22:44] [INFO ] State equation strengthened by 273 read => feed constraints.
[2023-03-12 15:22:44] [INFO ] After 482ms SMT Verify possible using 273 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 15:22:45] [INFO ] Deduced a trap composed of 131 places in 143 ms of which 2 ms to minimize.
[2023-03-12 15:22:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 214 ms
[2023-03-12 15:22:45] [INFO ] After 1125ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 313 ms.
[2023-03-12 15:22:45] [INFO ] After 2201ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 20 ms.
Support contains 6 out of 634 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1650/1650 transitions.
Applied a total of 0 rules in 88 ms. Remains 634 /634 variables (removed 0) and now considering 1650/1650 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 634/634 places, 1650/1650 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1650/1650 transitions.
Applied a total of 0 rules in 87 ms. Remains 634 /634 variables (removed 0) and now considering 1650/1650 (removed 0) transitions.
[2023-03-12 15:22:45] [INFO ] Flow matrix only has 1104 transitions (discarded 546 similar events)
[2023-03-12 15:22:45] [INFO ] Invariant cache hit.
[2023-03-12 15:22:46] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-12 15:22:46] [INFO ] Flow matrix only has 1104 transitions (discarded 546 similar events)
[2023-03-12 15:22:46] [INFO ] Invariant cache hit.
[2023-03-12 15:22:46] [INFO ] State equation strengthened by 273 read => feed constraints.
[2023-03-12 15:22:48] [INFO ] Implicit Places using invariants and state equation in 1941 ms returned []
Implicit Place search using SMT with State Equation took 2300 ms to find 0 implicit places.
[2023-03-12 15:22:48] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-12 15:22:48] [INFO ] Flow matrix only has 1104 transitions (discarded 546 similar events)
[2023-03-12 15:22:48] [INFO ] Invariant cache hit.
[2023-03-12 15:22:48] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3080 ms. Remains : 634/634 places, 1650/1650 transitions.
Graph (trivial) has 972 edges and 634 vertex of which 192 / 634 are part of one of the 64 SCC in 5 ms
Free SCC test removed 128 places
Drop transitions removed 320 transitions
Ensure Unique test removed 418 transitions
Reduce isomorphic transitions removed 738 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 506 transition count 903
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 497 transition count 903
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 19 place count 497 transition count 824
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 177 place count 418 transition count 824
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 240 place count 355 transition count 761
Iterating global reduction 2 with 63 rules applied. Total rules applied 303 place count 355 transition count 761
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 429 place count 355 transition count 635
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 0 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 3 with 262 rules applied. Total rules applied 691 place count 224 transition count 504
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 755 place count 160 transition count 376
Iterating global reduction 3 with 64 rules applied. Total rules applied 819 place count 160 transition count 376
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 820 place count 160 transition count 375
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 883 place count 97 transition count 249
Iterating global reduction 4 with 63 rules applied. Total rules applied 946 place count 97 transition count 249
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1009 place count 34 transition count 123
Iterating global reduction 4 with 63 rules applied. Total rules applied 1072 place count 34 transition count 123
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1135 place count 34 transition count 60
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1135 place count 34 transition count 59
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1137 place count 33 transition count 59
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1139 place count 32 transition count 58
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1145 place count 29 transition count 58
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 1150 place count 29 transition count 53
Applied a total of 1150 rules in 68 ms. Remains 29 /634 variables (removed 605) and now considering 53/1650 (removed 1597) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 53 rows 29 cols
[2023-03-12 15:22:49] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 15:22:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:22:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 15:22:49] [INFO ] After 20ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:2
[2023-03-12 15:22:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 15:22:49] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 15:22:49] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 15:22:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:22:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 15:22:49] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 15:22:49] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 15:22:49] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-12 15:22:49] [INFO ] After 88ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-12 15:22:49] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-12 15:22:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 634 places, 1650 transitions and 6726 arcs took 11 ms.
[2023-03-12 15:22:49] [INFO ] Flatten gal took : 182 ms
Total runtime 33170 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 --inv-bin-par --invariant=/tmp/510/inv_0_ --invariant=/tmp/510/inv_1_ --invariant=/tmp/510/inv_2_ --invariant=/tmp/510/inv_3_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15357188 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16095340 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 ReachabilityFireability -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="FunctionPointer-PT-c016"
export BK_EXAMINATION="ReachabilityFireability"
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 FunctionPointer-PT-c016, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838856300743"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c016.tgz
mv FunctionPointer-PT-c016 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;