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-167838856300719.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-c002, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300719
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.9K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 12:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 12:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 12:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 12:00 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-c002-ReachabilityFireability-00
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-01
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-02
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-03
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-04
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-05
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-06
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-07
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-08
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-09
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-10
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-11
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-12
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-13
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-14
FORMULA_NAME FunctionPointer-PT-c002-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678625925399

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-c002
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 12:58:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 12:58:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 12:58:47] [INFO ] Load time of PNML (sax parser for PT used): 343 ms
[2023-03-12 12:58:47] [INFO ] Transformed 2826 places.
[2023-03-12 12:58:47] [INFO ] Transformed 8960 transitions.
[2023-03-12 12:58:47] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 454 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 30 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c002-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=24 ) properties (out of 13) seen :1
FORMULA FunctionPointer-PT-c002-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 12) seen :1
FORMULA FunctionPointer-PT-c002-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :1
FORMULA FunctionPointer-PT-c002-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-12 12:58:48] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 12:58:49] [INFO ] Computed 4 place invariants in 107 ms
[2023-03-12 12:58:50] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-12 12:58:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 12:58:51] [INFO ] After 2449ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:9
[2023-03-12 12:58:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-12 12:58:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:58:54] [INFO ] After 2433ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :9
[2023-03-12 12:58:55] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 12:58:57] [INFO ] After 1989ms SMT Verify possible using 479 Read/Feed constraints in natural domain returned unsat :1 sat :9
[2023-03-12 12:58:58] [INFO ] Deduced a trap composed of 131 places in 813 ms of which 6 ms to minimize.
[2023-03-12 12:58:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1000 ms
[2023-03-12 12:58:59] [INFO ] After 4710ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :9
Attempting to minimize the solution found.
Minimization took 1036 ms.
[2023-03-12 12:59:00] [INFO ] After 8891ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :9
FORMULA FunctionPointer-PT-c002-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 94 ms.
Support contains 55 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.14 ms
Discarding 17 places :
Also discarding 0 output transitions
Discarding 278 places :
Symmetric choice reduction at 0 with 278 rule applications. Total rules 279 place count 1333 transition count 3926
Iterating global reduction 0 with 278 rules applied. Total rules applied 557 place count 1333 transition count 3926
Ensure Unique test removed 480 transitions
Reduce isomorphic transitions removed 480 transitions.
Iterating post reduction 0 with 480 rules applied. Total rules applied 1037 place count 1333 transition count 3446
Discarding 136 places :
Symmetric choice reduction at 1 with 136 rule applications. Total rules 1173 place count 1197 transition count 3174
Iterating global reduction 1 with 136 rules applied. Total rules applied 1309 place count 1197 transition count 3174
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Iterating post reduction 1 with 108 rules applied. Total rules applied 1417 place count 1197 transition count 3066
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1429 place count 1185 transition count 3042
Iterating global reduction 2 with 12 rules applied. Total rules applied 1441 place count 1185 transition count 3042
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1452 place count 1174 transition count 3020
Iterating global reduction 2 with 11 rules applied. Total rules applied 1463 place count 1174 transition count 3020
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1474 place count 1163 transition count 2998
Iterating global reduction 2 with 11 rules applied. Total rules applied 1485 place count 1163 transition count 2998
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1496 place count 1152 transition count 2976
Iterating global reduction 2 with 11 rules applied. Total rules applied 1507 place count 1152 transition count 2976
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1518 place count 1141 transition count 2954
Iterating global reduction 2 with 11 rules applied. Total rules applied 1529 place count 1141 transition count 2954
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 1539 place count 1131 transition count 2934
Iterating global reduction 2 with 10 rules applied. Total rules applied 1549 place count 1131 transition count 2934
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1556 place count 1124 transition count 2920
Iterating global reduction 2 with 7 rules applied. Total rules applied 1563 place count 1124 transition count 2920
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 1585 place count 1102 transition count 2838
Iterating global reduction 2 with 22 rules applied. Total rules applied 1607 place count 1102 transition count 2838
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 1635 place count 1074 transition count 2726
Iterating global reduction 2 with 28 rules applied. Total rules applied 1663 place count 1074 transition count 2726
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 1691 place count 1046 transition count 2650
Iterating global reduction 2 with 28 rules applied. Total rules applied 1719 place count 1046 transition count 2650
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 1747 place count 1018 transition count 2594
Iterating global reduction 2 with 28 rules applied. Total rules applied 1775 place count 1018 transition count 2594
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 1803 place count 990 transition count 2538
Iterating global reduction 2 with 28 rules applied. Total rules applied 1831 place count 990 transition count 2538
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 1859 place count 962 transition count 2482
Iterating global reduction 2 with 28 rules applied. Total rules applied 1887 place count 962 transition count 2482
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 1915 place count 934 transition count 2426
Iterating global reduction 2 with 28 rules applied. Total rules applied 1943 place count 934 transition count 2426
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1952 place count 925 transition count 2408
Iterating global reduction 2 with 9 rules applied. Total rules applied 1961 place count 925 transition count 2408
Drop transitions removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 2 with 72 rules applied. Total rules applied 2033 place count 925 transition count 2336
Applied a total of 2033 rules in 1805 ms. Remains 925 /1628 variables (removed 703) and now considering 2336/5962 (removed 3626) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1808 ms. Remains : 925/1628 places, 2336/5962 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 141959 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 141959 steps, saw 92160 distinct states, run finished after 3005 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-12 12:59:06] [INFO ] Flow matrix only has 1580 transitions (discarded 756 similar events)
// Phase 1: matrix 1580 rows 925 cols
[2023-03-12 12:59:06] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-12 12:59:06] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 12:59:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 12:59:08] [INFO ] After 2003ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 12:59:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 12:59:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:59:10] [INFO ] After 2090ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-12 12:59:10] [INFO ] State equation strengthened by 373 read => feed constraints.
[2023-03-12 12:59:12] [INFO ] After 2046ms SMT Verify possible using 373 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-12 12:59:13] [INFO ] Deduced a trap composed of 131 places in 224 ms of which 5 ms to minimize.
[2023-03-12 12:59:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 352 ms
[2023-03-12 12:59:15] [INFO ] After 4550ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1186 ms.
[2023-03-12 12:59:16] [INFO ] After 8185ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 21 ms.
Support contains 55 out of 925 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 925/925 places, 2336/2336 transitions.
Applied a total of 0 rules in 174 ms. Remains 925 /925 variables (removed 0) and now considering 2336/2336 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 925/925 places, 2336/2336 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 925/925 places, 2336/2336 transitions.
Applied a total of 0 rules in 174 ms. Remains 925 /925 variables (removed 0) and now considering 2336/2336 (removed 0) transitions.
[2023-03-12 12:59:16] [INFO ] Flow matrix only has 1580 transitions (discarded 756 similar events)
[2023-03-12 12:59:16] [INFO ] Invariant cache hit.
[2023-03-12 12:59:17] [INFO ] Implicit Places using invariants in 431 ms returned []
[2023-03-12 12:59:17] [INFO ] Flow matrix only has 1580 transitions (discarded 756 similar events)
[2023-03-12 12:59:17] [INFO ] Invariant cache hit.
[2023-03-12 12:59:17] [INFO ] State equation strengthened by 373 read => feed constraints.
[2023-03-12 12:59:19] [INFO ] Implicit Places using invariants and state equation in 2312 ms returned []
Implicit Place search using SMT with State Equation took 2753 ms to find 0 implicit places.
[2023-03-12 12:59:19] [INFO ] Redundant transitions in 142 ms returned []
[2023-03-12 12:59:19] [INFO ] Flow matrix only has 1580 transitions (discarded 756 similar events)
[2023-03-12 12:59:19] [INFO ] Invariant cache hit.
[2023-03-12 12:59:20] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3846 ms. Remains : 925/925 places, 2336/2336 transitions.
Graph (trivial) has 1347 edges and 925 vertex of which 174 / 925 are part of one of the 58 SCC in 5 ms
Free SCC test removed 116 places
Drop transitions removed 290 transitions
Ensure Unique test removed 640 transitions
Reduce isomorphic transitions removed 930 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 809 transition count 1365
Reduce places removed 41 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 44 rules applied. Total rules applied 86 place count 768 transition count 1362
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 89 place count 765 transition count 1362
Performed 172 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 172 Pre rules applied. Total rules applied 89 place count 765 transition count 1190
Deduced a syphon composed of 172 places in 0 ms
Reduce places removed 172 places and 0 transitions.
Iterating global reduction 3 with 344 rules applied. Total rules applied 433 place count 593 transition count 1190
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 490 place count 536 transition count 1133
Iterating global reduction 3 with 57 rules applied. Total rules applied 547 place count 536 transition count 1133
Ensure Unique test removed 114 transitions
Reduce isomorphic transitions removed 114 transitions.
Iterating post reduction 3 with 114 rules applied. Total rules applied 661 place count 536 transition count 1019
Performed 138 Post agglomeration using F-continuation condition.Transition count delta: 138
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 4 with 276 rules applied. Total rules applied 937 place count 398 transition count 881
Discarding 60 places :
Symmetric choice reduction at 4 with 60 rule applications. Total rules 997 place count 338 transition count 761
Iterating global reduction 4 with 60 rules applied. Total rules applied 1057 place count 338 transition count 761
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1059 place count 338 transition count 759
Discarding 55 places :
Symmetric choice reduction at 5 with 55 rule applications. Total rules 1114 place count 283 transition count 649
Iterating global reduction 5 with 55 rules applied. Total rules applied 1169 place count 283 transition count 649
Discarding 55 places :
Symmetric choice reduction at 5 with 55 rule applications. Total rules 1224 place count 228 transition count 539
Iterating global reduction 5 with 55 rules applied. Total rules applied 1279 place count 228 transition count 539
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 5 with 53 rules applied. Total rules applied 1332 place count 228 transition count 486
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 6 with 2 rules applied. Total rules applied 1334 place count 227 transition count 485
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 1398 place count 195 transition count 515
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1400 place count 195 transition count 513
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 7 with 35 rules applied. Total rules applied 1435 place count 195 transition count 478
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1437 place count 193 transition count 476
Iterating global reduction 7 with 2 rules applied. Total rules applied 1439 place count 193 transition count 476
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1452 place count 193 transition count 463
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 1456 place count 193 transition count 459
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1460 place count 189 transition count 459
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1461 place count 189 transition count 459
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1462 place count 189 transition count 458
Applied a total of 1462 rules in 166 ms. Remains 189 /925 variables (removed 736) and now considering 458/2336 (removed 1878) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 458 rows 189 cols
[2023-03-12 12:59:20] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-12 12:59:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 12:59:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:59:21] [INFO ] After 366ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 12:59:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 12:59:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:59:21] [INFO ] After 392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-12 12:59:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 12:59:21] [INFO ] After 314ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-12 12:59:22] [INFO ] After 719ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 342 ms.
[2023-03-12 12:59:22] [INFO ] After 1562ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
[2023-03-12 12:59:22] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-12 12:59:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 925 places, 2336 transitions and 9470 arcs took 15 ms.
[2023-03-12 12:59:23] [INFO ] Flatten gal took : 205 ms
Total runtime 35937 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/505/inv_0_ --invariant=/tmp/505/inv_1_ --invariant=/tmp/505/inv_2_ --invariant=/tmp/505/inv_3_ --invariant=/tmp/505/inv_4_ --invariant=/tmp/505/inv_5_ --invariant=/tmp/505/inv_6_ --invariant=/tmp/505/inv_7_ --invariant=/tmp/505/inv_8_ --inv-par
Could not compute solution for formula : FunctionPointer-PT-c002-ReachabilityFireability-00
Could not compute solution for formula : FunctionPointer-PT-c002-ReachabilityFireability-01
Could not compute solution for formula : FunctionPointer-PT-c002-ReachabilityFireability-02
Could not compute solution for formula : FunctionPointer-PT-c002-ReachabilityFireability-05
Could not compute solution for formula : FunctionPointer-PT-c002-ReachabilityFireability-06
Could not compute solution for formula : FunctionPointer-PT-c002-ReachabilityFireability-08
Could not compute solution for formula : FunctionPointer-PT-c002-ReachabilityFireability-09
Could not compute solution for formula : FunctionPointer-PT-c002-ReachabilityFireability-11
Could not compute solution for formula : FunctionPointer-PT-c002-ReachabilityFireability-12

BK_STOP 1678626418781

--------------------
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
rfs formula name FunctionPointer-PT-c002-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/505/inv_0_
rfs formula name FunctionPointer-PT-c002-ReachabilityFireability-01
rfs formula type EF
rfs formula formula --invariant=/tmp/505/inv_1_
rfs formula name FunctionPointer-PT-c002-ReachabilityFireability-02
rfs formula type EF
rfs formula formula --invariant=/tmp/505/inv_2_
rfs formula name FunctionPointer-PT-c002-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/505/inv_3_
rfs formula name FunctionPointer-PT-c002-ReachabilityFireability-06
rfs formula type AG
rfs formula formula --invariant=/tmp/505/inv_4_
rfs formula name FunctionPointer-PT-c002-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/505/inv_5_
rfs formula name FunctionPointer-PT-c002-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/505/inv_6_
rfs formula name FunctionPointer-PT-c002-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/505/inv_7_
rfs formula name FunctionPointer-PT-c002-ReachabilityFireability-12
rfs formula type AG
rfs formula formula --invariant=/tmp/505/inv_8_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 925 places, 2336 transitions and 9470 arcs
pnml2lts-sym: Petri net FuncPointer_3 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.030 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 2336->2200 groups
pnml2lts-sym: Regrouping took 3.770 real 3.760 user 0.000 sys
pnml2lts-sym: state vector length is 925; there are 2200 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done

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-c002"
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-c002, 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-167838856300719"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c002.tgz
mv FunctionPointer-PT-c002 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 ;