fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r169-tall-167838856300734
Last Updated
May 14, 2023

About the Execution of LTSMin+red for FunctionPointer-PT-c008

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1232.523 3588077.00 14290646.00 449.50 TTTTFF?TTFFFFFTT 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-167838856300734.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-c008, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300734
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 11:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 16K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 12:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 12:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K 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-c008-ReachabilityCardinality-00
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-01
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-02
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-03
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-04
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-05
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-06
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-07
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-08
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-09
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-10
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-11
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-12
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-13
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-14
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678630934120

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c008
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 14:22:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 14:22:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 14:22:16] [INFO ] Load time of PNML (sax parser for PT used): 497 ms
[2023-03-12 14:22:16] [INFO ] Transformed 2826 places.
[2023-03-12 14:22:16] [INFO ] Transformed 8960 transitions.
[2023-03-12 14:22:16] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 726 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 32 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=15 ) properties (out of 9) seen :2
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :2
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :1
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :1
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 14:22:17] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 14:22:17] [INFO ] Computed 4 place invariants in 103 ms
[2023-03-12 14:22:18] [INFO ] After 736ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 14:22:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 24 ms returned sat
[2023-03-12 14:22:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:22:20] [INFO ] After 1153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 14:22:20] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 14:22:20] [INFO ] After 384ms SMT Verify possible using 479 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 14:22:21] [INFO ] After 868ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 243 ms.
[2023-03-12 14:22:21] [INFO ] After 2944ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 83 ms.
Support contains 15 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 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.13 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 297 places :
Symmetric choice reduction at 1 with 297 rule applications. Total rules 682 place count 1122 transition count 3302
Iterating global reduction 1 with 297 rules applied. Total rules applied 979 place count 1122 transition count 3302
Ensure Unique test removed 354 transitions
Reduce isomorphic transitions removed 354 transitions.
Iterating post reduction 1 with 354 rules applied. Total rules applied 1333 place count 1122 transition count 2948
Discarding 156 places :
Symmetric choice reduction at 2 with 156 rule applications. Total rules 1489 place count 966 transition count 2636
Iterating global reduction 2 with 156 rules applied. Total rules applied 1645 place count 966 transition count 2636
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1713 place count 966 transition count 2568
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1727 place count 952 transition count 2540
Iterating global reduction 3 with 14 rules applied. Total rules applied 1741 place count 952 transition count 2540
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1755 place count 938 transition count 2512
Iterating global reduction 3 with 14 rules applied. Total rules applied 1769 place count 938 transition count 2512
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1783 place count 924 transition count 2484
Iterating global reduction 3 with 14 rules applied. Total rules applied 1797 place count 924 transition count 2484
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1810 place count 911 transition count 2458
Iterating global reduction 3 with 13 rules applied. Total rules applied 1823 place count 911 transition count 2458
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1835 place count 899 transition count 2434
Iterating global reduction 3 with 12 rules applied. Total rules applied 1847 place count 899 transition count 2434
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1859 place count 887 transition count 2410
Iterating global reduction 3 with 12 rules applied. Total rules applied 1871 place count 887 transition count 2410
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1883 place count 875 transition count 2386
Iterating global reduction 3 with 12 rules applied. Total rules applied 1895 place count 875 transition count 2386
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 1945 place count 825 transition count 2198
Iterating global reduction 3 with 50 rules applied. Total rules applied 1995 place count 825 transition count 2198
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2051 place count 769 transition count 1974
Iterating global reduction 3 with 56 rules applied. Total rules applied 2107 place count 769 transition count 1974
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2161 place count 715 transition count 1842
Iterating global reduction 3 with 54 rules applied. Total rules applied 2215 place count 715 transition count 1842
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2269 place count 661 transition count 1734
Iterating global reduction 3 with 54 rules applied. Total rules applied 2323 place count 661 transition count 1734
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2376 place count 608 transition count 1628
Iterating global reduction 3 with 53 rules applied. Total rules applied 2429 place count 608 transition count 1628
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2482 place count 555 transition count 1522
Iterating global reduction 3 with 53 rules applied. Total rules applied 2535 place count 555 transition count 1522
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 2585 place count 505 transition count 1422
Iterating global reduction 3 with 50 rules applied. Total rules applied 2635 place count 505 transition count 1422
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 2647 place count 493 transition count 1398
Iterating global reduction 3 with 12 rules applied. Total rules applied 2659 place count 493 transition count 1398
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 2675 place count 493 transition count 1382
Applied a total of 2675 rules in 1194 ms. Remains 493 /1628 variables (removed 1135) and now considering 1382/5962 (removed 4580) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1195 ms. Remains : 493/1628 places, 1382/5962 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 2) 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 2) seen :1
FORMULA FunctionPointer-PT-c008-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2023-03-12 14:22:22] [INFO ] Flow matrix only has 811 transitions (discarded 571 similar events)
// Phase 1: matrix 811 rows 493 cols
[2023-03-12 14:22:22] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 14:22:22] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:22:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 14:22:23] [INFO ] After 218ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:22:23] [INFO ] State equation strengthened by 107 read => feed constraints.
[2023-03-12 14:22:23] [INFO ] After 53ms SMT Verify possible using 107 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:22:23] [INFO ] After 120ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 79 ms.
[2023-03-12 14:22:23] [INFO ] After 509ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 14 out of 493 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 493/493 places, 1382/1382 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 492 transition count 1380
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 492 transition count 1380
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 491 transition count 1378
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 491 transition count 1378
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 490 transition count 1376
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 490 transition count 1376
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 489 transition count 1374
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 489 transition count 1374
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 488 transition count 1372
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 488 transition count 1372
Applied a total of 10 rules in 169 ms. Remains 488 /493 variables (removed 5) and now considering 1372/1382 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 488/493 places, 1372/1382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 490613 steps, run timeout after 3001 ms. (steps per millisecond=163 ) properties seen :{}
Probabilistic random walk after 490613 steps, saw 302216 distinct states, run finished after 3002 ms. (steps per millisecond=163 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 14:22:26] [INFO ] Flow matrix only has 802 transitions (discarded 570 similar events)
// Phase 1: matrix 802 rows 488 cols
[2023-03-12 14:22:26] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 14:22:26] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:22:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 14:22:26] [INFO ] After 253ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:22:26] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-12 14:22:26] [INFO ] After 54ms SMT Verify possible using 104 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:22:27] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-12 14:22:27] [INFO ] After 480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 14 out of 488 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 488/488 places, 1372/1372 transitions.
Applied a total of 0 rules in 66 ms. Remains 488 /488 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 488/488 places, 1372/1372 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 488/488 places, 1372/1372 transitions.
Applied a total of 0 rules in 55 ms. Remains 488 /488 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
[2023-03-12 14:22:27] [INFO ] Flow matrix only has 802 transitions (discarded 570 similar events)
[2023-03-12 14:22:27] [INFO ] Invariant cache hit.
[2023-03-12 14:22:27] [INFO ] Implicit Places using invariants in 514 ms returned []
[2023-03-12 14:22:27] [INFO ] Flow matrix only has 802 transitions (discarded 570 similar events)
[2023-03-12 14:22:27] [INFO ] Invariant cache hit.
[2023-03-12 14:22:27] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-12 14:22:28] [INFO ] Implicit Places using invariants and state equation in 1025 ms returned []
Implicit Place search using SMT with State Equation took 1544 ms to find 0 implicit places.
[2023-03-12 14:22:28] [INFO ] Redundant transitions in 92 ms returned []
[2023-03-12 14:22:28] [INFO ] Flow matrix only has 802 transitions (discarded 570 similar events)
[2023-03-12 14:22:28] [INFO ] Invariant cache hit.
[2023-03-12 14:22:29] [INFO ] Dead Transitions using invariants and state equation in 424 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2122 ms. Remains : 488/488 places, 1372/1372 transitions.
Ensure Unique test removed 570 transitions
Reduce isomorphic transitions removed 570 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 587 rules applied. Total rules applied 587 place count 488 transition count 785
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 604 place count 471 transition count 785
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 88 Pre rules applied. Total rules applied 604 place count 471 transition count 697
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 780 place count 383 transition count 697
Performed 132 Post agglomeration using F-continuation condition.Transition count delta: 132
Deduced a syphon composed of 132 places in 0 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 1044 place count 251 transition count 565
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 1106 place count 189 transition count 441
Iterating global reduction 2 with 62 rules applied. Total rules applied 1168 place count 189 transition count 441
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1172 place count 189 transition count 437
Discarding 61 places :
Symmetric choice reduction at 3 with 61 rule applications. Total rules 1233 place count 128 transition count 315
Iterating global reduction 3 with 61 rules applied. Total rules applied 1294 place count 128 transition count 315
Discarding 61 places :
Symmetric choice reduction at 3 with 61 rule applications. Total rules 1355 place count 67 transition count 193
Iterating global reduction 3 with 61 rules applied. Total rules applied 1416 place count 67 transition count 193
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 3 with 61 rules applied. Total rules applied 1477 place count 67 transition count 132
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 4 with 2 rules applied. Total rules applied 1479 place count 66 transition count 131
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1487 place count 62 transition count 134
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 1497 place count 62 transition count 124
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1498 place count 62 transition count 124
Applied a total of 1498 rules in 60 ms. Remains 62 /488 variables (removed 426) and now considering 124/1372 (removed 1248) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 124 rows 62 cols
[2023-03-12 14:22:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 14:22:29] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:22:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 14:22:29] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:22:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 14:22:29] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:22:29] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-12 14:22:29] [INFO ] After 78ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:22:29] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2023-03-12 14:22:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 488 places, 1372 transitions and 5614 arcs took 20 ms.
[2023-03-12 14:22:29] [INFO ] Flatten gal took : 129 ms
Total runtime 14145 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 --invariant=/tmp/501/inv_0_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 14911932 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16094608 kB
Could not compute solution for formula : FunctionPointer-PT-c008-ReachabilityCardinality-06

BK_STOP 1678634522197

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name FunctionPointer-PT-c008-ReachabilityCardinality-06
rfs formula type AG
rfs formula formula --invariant=/tmp/501/inv_0_
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 488 places, 1372 transitions and 5614 arcs
pnml2lts-sym: Petri net FuncPointer_3 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.010 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: 1372->1175 groups
pnml2lts-sym: Regrouping took 1.240 real 1.230 user 0.010 sys
pnml2lts-sym: state vector length is 488; there are 1175 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: 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
Killing (15) : 507
Killing (9) : 507

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-c008"
export BK_EXAMINATION="ReachabilityCardinality"
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-c008, examination is ReachabilityCardinality"
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-167838856300734"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c008.tgz
mv FunctionPointer-PT-c008 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;