Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r157-smll-171636265700407.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is FamilyReunion-COL-L00050M0005C002P002G001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265700407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 6.8K Apr 11 20:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 11 20:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 11 20:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 20:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 22 14:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 21:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 11 21:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 11 21:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Apr 11 21:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 24 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 137K May 18 16:42 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 FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-00
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-01
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-02
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-03
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-04
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-05
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-06
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-07
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-08
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-09
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-10
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-11
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-12
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-13
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-14
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716626795547

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-COL-L00050M0005C002P002G001
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 08:46:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-25 08:46:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 08:46:37] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-25 08:46:38] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-25 08:46:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1143 ms
[2024-05-25 08:46:38] [INFO ] Detected 5 constant HL places corresponding to 17 PT places.
[2024-05-25 08:46:38] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 12245 PT places and 10611.0 transition bindings in 54 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
[2024-05-25 08:46:38] [INFO ] Built PT skeleton of HLPN with 104 places and 66 transitions 198 arcs in 9 ms.
[2024-05-25 08:46:38] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Transition Gate2ANDJoin forces synchronizations/join behavior on parameter l of sort LegalResident
Transition ReceiveLangChoice forces synchronizations/join behavior on parameter m of sort MICSystem
Symmetric sort wr.t. initial and guards and successors and join/free detected :CINFORMI
Symmetric sort wr.t. initial detected :CINFORMI
Symmetric sort wr.t. initial and guards detected :CINFORMI
Applying symmetric unfolding of full symmetric sort :CINFORMI domain size was 3
Transition Gate1ANDJoin forces synchronizations/join behavior on parameter p of sort PublicAdminOffice
Symmetric sort wr.t. initial and guards and successors and join/free detected :Response
Symmetric sort wr.t. initial detected :Response
Transition SendClearanceToRel : guard parameter $r(Response:2) in guard (EQ $r 0)introduces in Response(2) partition with 2 elements
Symmetric sort wr.t. initial and guards and successors and join/free detected :GovernmentCommission
Symmetric sort wr.t. initial detected :GovernmentCommission
Symmetric sort wr.t. initial and guards detected :GovernmentCommission
Applying symmetric unfolding of full symmetric sort :GovernmentCommission domain size was 2
[2024-05-25 08:46:39] [INFO ] Unfolded HLPN to a Petri net with 11467 places and 9336 transitions 26832 arcs in 235 ms.
[2024-05-25 08:46:39] [INFO ] Unfolded 16 HLPN properties in 6 ms.
[2024-05-25 08:46:39] [INFO ] Reduced 102 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 102 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 255 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 102 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 255 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 51 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 102 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 102 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 255 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 51 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 51 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 51 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 255 identical enabling conditions.
[2024-05-25 08:46:39] [INFO ] Reduced 102 identical enabling conditions.
Deduced a syphon composed of 51 places in 69 ms
Reduce places removed 64 places and 0 transitions.
RANDOM walk for 40000 steps (12 resets) in 8924 ms. (4 steps per ms) remains 4/16 properties
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 8690 ms. (4 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7718 ms. (5 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8484 ms. (4 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6691 ms. (5 steps per ms) remains 4/4 properties
// Phase 1: matrix 9336 rows 11403 cols
[2024-05-25 08:46:51] [INFO ] Computed 2767 invariants in 1067 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8225 variables, 611/611 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8225/20739 variables, and 611 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5069 ms.
Refiners :[Positive P Invariants (semi-flows): 0/59 constraints, Generalized P Invariants (flows): 611/2708 constraints, State Equation: 0/11403 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8225 variables, 611/611 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8225 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 9403/20739 variables, and 670 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 611/2708 constraints, State Equation: 0/11403 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 21956ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8225 out of 11403 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11403/11403 places, 9336/9336 transitions.
Graph (complete) has 16989 edges and 11403 vertex of which 11184 are kept as prefixes of interest. Removing 219 places using SCC suffix rule.37 ms
Discarding 219 places :
Also discarding 51 output transitions
Drop transitions (Output transitions of discarded places.) removed 51 transitions
Discarding 357 places :
Implicit places reduction removed 357 places
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Iterating post reduction 0 with 408 rules applied. Total rules applied 409 place count 10827 transition count 9234
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 460 place count 10776 transition count 9234
Discarding 255 places :
Symmetric choice reduction at 2 with 255 rule applications. Total rules 715 place count 10521 transition count 8979
Iterating global reduction 2 with 255 rules applied. Total rules applied 970 place count 10521 transition count 8979
Applied a total of 970 rules in 1429 ms. Remains 10521 /11403 variables (removed 882) and now considering 8979/9336 (removed 357) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1445 ms. Remains : 10521/11403 places, 8979/9336 transitions.
RANDOM walk for 40000 steps (12 resets) in 4484 ms. (8 steps per ms) remains 3/4 properties
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 8497 ms. (4 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6994 ms. (5 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6555 ms. (6 steps per ms) remains 3/3 properties
// Phase 1: matrix 8979 rows 10521 cols
[2024-05-25 08:47:21] [INFO ] Computed 2300 invariants in 475 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7715 variables, 407/407 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7715 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2755/10470 variables, 1893/2300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10470 variables, 0/2300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 19449/19500 variables, and 12770 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45154 ms.
Refiners :[Generalized P Invariants (flows): 2300/2300 constraints, State Equation: 10470/10521 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7715 variables, 407/407 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7715 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2755/10470 variables, 1893/2300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10470 variables, 0/2300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 19449/19500 variables, and 12770 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45107 ms.
Refiners :[Generalized P Invariants (flows): 2300/2300 constraints, State Equation: 10470/10521 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 97839ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7715 out of 10521 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10521/10521 places, 8979/8979 transitions.
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 102 Pre rules applied. Total rules applied 0 place count 10521 transition count 8877
Deduced a syphon composed of 102 places in 14 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 0 with 204 rules applied. Total rules applied 204 place count 10419 transition count 8877
Applied a total of 204 rules in 520 ms. Remains 10419 /10521 variables (removed 102) and now considering 8877/8979 (removed 102) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 521 ms. Remains : 10419/10521 places, 8877/8979 transitions.
RANDOM walk for 40001 steps (12 resets) in 3492 ms. (11 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7575 ms. (5 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7303 ms. (5 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6516 ms. (6 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 217989 steps, run timeout after 18003 ms. (steps per millisecond=12 ) properties seen :0 out of 3
Probabilistic random walk after 217989 steps, saw 213832 distinct states, run finished after 18014 ms. (steps per millisecond=12 ) properties seen :0
// Phase 1: matrix 8877 rows 10419 cols
[2024-05-25 08:49:24] [INFO ] Computed 2300 invariants in 380 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7715 variables, 408/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7715 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2653/10368 variables, 1892/2300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10368 variables, 0/2300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 19245/19296 variables, and 12668 constraints, problems are : Problem set: 0 solved, 3 unsolved in 63721 ms.
Refiners :[Generalized P Invariants (flows): 2300/2300 constraints, State Equation: 10368/10419 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7715 variables, 408/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7715 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2653/10368 variables, 1892/2300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10368 variables, 0/2300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 19245/19296 variables, and 12668 constraints, problems are : Problem set: 0 solved, 3 unsolved in 62257 ms.
Refiners :[Generalized P Invariants (flows): 2300/2300 constraints, State Equation: 10368/10419 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 131151ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7715 out of 10419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10419/10419 places, 8877/8877 transitions.
Applied a total of 0 rules in 352 ms. Remains 10419 /10419 variables (removed 0) and now considering 8877/8877 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 353 ms. Remains : 10419/10419 places, 8877/8877 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10419/10419 places, 8877/8877 transitions.
Applied a total of 0 rules in 350 ms. Remains 10419 /10419 variables (removed 0) and now considering 8877/8877 (removed 0) transitions.
[2024-05-25 08:51:36] [INFO ] Invariant cache hit.
[2024-05-25 08:51:41] [INFO ] Implicit Places using invariants in 5178 ms returned [918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 7914, 7915, 7916, 7917, 7918, 7919, 7920, 7921, 7922, 7923, 7924, 7925, 7926, 7927, 7928, 7929, 7930, 7931, 7932, 7933, 7934, 7935, 7936, 7937, 7938, 7939, 7940, 7941, 7942, 7943, 7944, 7945, 7946, 7947, 7948, 7949, 7950, 7951, 7952, 7953, 7954, 7955, 7956, 7957, 7958, 7959, 7960, 7961, 7962, 7963, 7964]
Discarding 102 places :
Implicit Place search using SMT only with invariants took 5204 ms to find 102 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 10317/10419 places, 8877/8877 transitions.
Applied a total of 0 rules in 292 ms. Remains 10317 /10317 variables (removed 0) and now considering 8877/8877 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5849 ms. Remains : 10317/10419 places, 8877/8877 transitions.
RANDOM walk for 40000 steps (12 resets) in 3100 ms. (12 steps per ms) remains 2/3 properties
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 7172 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6210 ms. (6 steps per ms) remains 2/2 properties
// Phase 1: matrix 8877 rows 10317 cols
[2024-05-25 08:51:46] [INFO ] Computed 2198 invariants in 324 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5670 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5670 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 4492/10162 variables, 2046/2097 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10162 variables, 0/2097 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 101/10263 variables, 101/2198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10263 variables, 0/2198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 19137/19194 variables, and 12461 constraints, problems are : Problem set: 0 solved, 2 unsolved in 58270 ms.
Refiners :[Generalized P Invariants (flows): 2198/2198 constraints, State Equation: 10263/10317 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5670 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5670 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 4492/10162 variables, 2046/2097 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10162 variables, 0/2097 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 101/10263 variables, 101/2198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10263 variables, 0/2198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 19137/19194 variables, and 12461 constraints, problems are : Problem set: 0 solved, 2 unsolved in 53134 ms.
Refiners :[Generalized P Invariants (flows): 2198/2198 constraints, State Equation: 10263/10317 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 116225ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5670 out of 10317 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10317/10317 places, 8877/8877 transitions.
Graph (complete) has 14484 edges and 10317 vertex of which 10314 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.5 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Discarding 357 places :
Implicit places reduction removed 357 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 408 transitions
Trivial Post-agglo rules discarded 408 transitions
Performed 408 trivial Post agglomeration. Transition count delta: 408
Iterating post reduction 0 with 765 rules applied. Total rules applied 766 place count 9957 transition count 8466
Reduce places removed 408 places and 0 transitions.
Performed 714 Post agglomeration using F-continuation condition.Transition count delta: 714
Iterating post reduction 1 with 1122 rules applied. Total rules applied 1888 place count 9549 transition count 7752
Reduce places removed 714 places and 0 transitions.
Iterating post reduction 2 with 714 rules applied. Total rules applied 2602 place count 8835 transition count 7752
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 8 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 2704 place count 8784 transition count 7701
Free-agglomeration rule (complex) applied 51 times.
Iterating global reduction 3 with 51 rules applied. Total rules applied 2755 place count 8784 transition count 7650
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 3 with 51 rules applied. Total rules applied 2806 place count 8733 transition count 7650
Applied a total of 2806 rules in 1685 ms. Remains 8733 /10317 variables (removed 1584) and now considering 7650/8877 (removed 1227) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1685 ms. Remains : 8733/10317 places, 7650/8877 transitions.
[2024-05-25 08:53:43] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 54 ms.
[2024-05-25 08:53:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8733 places, 7650 transitions and 20400 arcs took 61 ms.
[2024-05-25 08:53:44] [INFO ] Flatten gal took : 728 ms
Total runtime 427430 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FamilyReunion-COL-L00050M0005C002P002G001

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 8733
TRANSITIONS: 7650
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.183s, Sys 0.017s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.039s, Sys 0.007s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 593
MODEL NAME: /home/mcc/execution/411/model
8733 places, 7650 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 65536 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="FamilyReunion-COL-L00050M0005C002P002G001"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is FamilyReunion-COL-L00050M0005C002P002G001, 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 r157-smll-171636265700407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00050M0005C002P002G001.tgz
mv FamilyReunion-COL-L00050M0005C002P002G001 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 ;