fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r426-tajo-167905979000495
Last Updated
May 14, 2023

About the Execution of Marcie+red for SieveSingleMsgMbox-PT-d2m96

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
11852.084 3600000.00 3657819.00 830.50 T?TTF?T??F?FTTF? normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r426-tajo-167905979000495.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is SieveSingleMsgMbox-PT-d2m96, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r426-tajo-167905979000495
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.3K Feb 26 10:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 26 10:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 10:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 26 10:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 10:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 10:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Feb 26 10:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K Feb 26 10:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.1M Mar 5 18:23 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 SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679358405940

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=marciexred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d2m96
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-21 00:26:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 00:26:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 00:26:47] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2023-03-21 00:26:47] [INFO ] Transformed 2398 places.
[2023-03-21 00:26:47] [INFO ] Transformed 1954 transitions.
[2023-03-21 00:26:47] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 222 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1984 places in 14 ms
Reduce places removed 1984 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2225 resets, run finished after 560 ms. (steps per millisecond=17 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 93 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 50 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 35 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 32 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 89 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 43 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 173866 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{2=1, 4=1, 6=1, 13=1, 14=1}
Probabilistic random walk after 173866 steps, saw 78903 distinct states, run finished after 3002 ms. (steps per millisecond=57 ) properties seen :5
FORMULA SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 11 properties.
// Phase 1: matrix 1954 rows 414 cols
[2023-03-21 00:26:51] [INFO ] Computed 6 place invariants in 45 ms
[2023-03-21 00:26:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-21 00:26:52] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-21 00:26:53] [INFO ] After 1614ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-21 00:26:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-21 00:26:53] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 5 ms returned sat
[2023-03-21 00:26:56] [INFO ] After 2915ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :8
[2023-03-21 00:26:56] [INFO ] State equation strengthened by 1674 read => feed constraints.
[2023-03-21 00:27:01] [INFO ] After 4770ms SMT Verify possible using 1674 Read/Feed constraints in natural domain returned unsat :3 sat :8
[2023-03-21 00:27:02] [INFO ] Deduced a trap composed of 92 places in 160 ms of which 7 ms to minimize.
[2023-03-21 00:27:02] [INFO ] Deduced a trap composed of 111 places in 140 ms of which 1 ms to minimize.
[2023-03-21 00:27:03] [INFO ] Deduced a trap composed of 122 places in 117 ms of which 0 ms to minimize.
[2023-03-21 00:27:03] [INFO ] Deduced a trap composed of 155 places in 107 ms of which 2 ms to minimize.
[2023-03-21 00:27:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 970 ms
[2023-03-21 00:27:08] [INFO ] After 11758ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :8
Attempting to minimize the solution found.
Minimization took 6456 ms.
[2023-03-21 00:27:15] [INFO ] After 21582ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :8
FORMULA SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 1024 ms.
Support contains 23 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Graph (complete) has 2618 edges and 414 vertex of which 388 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.5 ms
Discarding 26 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 830 transitions.
Iterating post reduction 0 with 830 rules applied. Total rules applied 831 place count 388 transition count 1124
Discarding 103 places :
Symmetric choice reduction at 1 with 103 rule applications. Total rules 934 place count 285 transition count 588
Iterating global reduction 1 with 103 rules applied. Total rules applied 1037 place count 285 transition count 588
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 1047 place count 285 transition count 578
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 1123 place count 209 transition count 502
Iterating global reduction 2 with 76 rules applied. Total rules applied 1199 place count 209 transition count 502
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1233 place count 209 transition count 468
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1260 place count 182 transition count 435
Iterating global reduction 3 with 27 rules applied. Total rules applied 1287 place count 182 transition count 435
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 3 with 38 rules applied. Total rules applied 1325 place count 182 transition count 397
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1331 place count 176 transition count 387
Iterating global reduction 4 with 6 rules applied. Total rules applied 1337 place count 176 transition count 387
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1343 place count 170 transition count 381
Iterating global reduction 4 with 6 rules applied. Total rules applied 1349 place count 170 transition count 381
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1352 place count 167 transition count 377
Iterating global reduction 4 with 3 rules applied. Total rules applied 1355 place count 167 transition count 377
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1357 place count 165 transition count 375
Iterating global reduction 4 with 2 rules applied. Total rules applied 1359 place count 165 transition count 375
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1361 place count 163 transition count 373
Iterating global reduction 4 with 2 rules applied. Total rules applied 1363 place count 163 transition count 373
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1364 place count 162 transition count 372
Iterating global reduction 4 with 1 rules applied. Total rules applied 1365 place count 162 transition count 372
Applied a total of 1365 rules in 125 ms. Remains 162 /414 variables (removed 252) and now considering 372/1954 (removed 1582) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 162/414 places, 372/1954 transitions.
Incomplete random walk after 10000 steps, including 2255 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 478 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 1031 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 463 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 470 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 465 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 458 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 475 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 485 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 310632 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{2=1}
Probabilistic random walk after 310632 steps, saw 142029 distinct states, run finished after 3002 ms. (steps per millisecond=103 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 7 properties.
// Phase 1: matrix 372 rows 162 cols
[2023-03-21 00:27:20] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-21 00:27:20] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 00:27:20] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-21 00:27:20] [INFO ] After 334ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-21 00:27:20] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 00:27:20] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-21 00:27:20] [INFO ] After 323ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-21 00:27:20] [INFO ] State equation strengthened by 250 read => feed constraints.
[2023-03-21 00:27:21] [INFO ] After 527ms SMT Verify possible using 250 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-21 00:27:22] [INFO ] After 1293ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 746 ms.
[2023-03-21 00:27:22] [INFO ] After 2497ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 322 ms.
Support contains 22 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 372/372 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 161 transition count 357
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 161 transition count 357
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 160 transition count 356
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 160 transition count 356
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 159 transition count 354
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 159 transition count 354
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 159 transition count 353
Applied a total of 7 rules in 29 ms. Remains 159 /162 variables (removed 3) and now considering 353/372 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 159/162 places, 353/372 transitions.
Incomplete random walk after 10000 steps, including 2232 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 462 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 1008 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 440 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 446 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 472 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 492 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 490 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 336832 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :{0=1}
Probabilistic random walk after 336832 steps, saw 150360 distinct states, run finished after 3001 ms. (steps per millisecond=112 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d2m96-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 6 properties.
// Phase 1: matrix 353 rows 159 cols
[2023-03-21 00:27:27] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-21 00:27:27] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 00:27:27] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 00:27:27] [INFO ] After 288ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-21 00:27:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 00:27:27] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-21 00:27:27] [INFO ] After 318ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-21 00:27:27] [INFO ] State equation strengthened by 234 read => feed constraints.
[2023-03-21 00:27:28] [INFO ] After 393ms SMT Verify possible using 234 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-21 00:27:28] [INFO ] After 883ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 473 ms.
[2023-03-21 00:27:29] [INFO ] After 1789ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 553 ms.
Support contains 21 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 353/353 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 158 transition count 338
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 338
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 157 transition count 337
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 157 transition count 337
Applied a total of 4 rules in 25 ms. Remains 157 /159 variables (removed 2) and now considering 337/353 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 157/159 places, 337/353 transitions.
Incomplete random walk after 10000 steps, including 2294 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 1025 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 435 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 458 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 470 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 475 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 495 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 471142 steps, run timeout after 3001 ms. (steps per millisecond=156 ) properties seen :{}
Probabilistic random walk after 471142 steps, saw 207106 distinct states, run finished after 3002 ms. (steps per millisecond=156 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 337 rows 157 cols
[2023-03-21 00:27:33] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-21 00:27:33] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 00:27:33] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-21 00:27:33] [INFO ] After 385ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-21 00:27:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 00:27:33] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 00:27:34] [INFO ] After 334ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-21 00:27:34] [INFO ] State equation strengthened by 219 read => feed constraints.
[2023-03-21 00:27:34] [INFO ] After 539ms SMT Verify possible using 219 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-21 00:27:34] [INFO ] Deduced a trap composed of 27 places in 64 ms of which 1 ms to minimize.
[2023-03-21 00:27:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2023-03-21 00:27:35] [INFO ] After 1367ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 673 ms.
[2023-03-21 00:27:36] [INFO ] After 2474ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 369 ms.
Support contains 21 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 337/337 transitions.
Applied a total of 0 rules in 13 ms. Remains 157 /157 variables (removed 0) and now considering 337/337 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 157/157 places, 337/337 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 337/337 transitions.
Applied a total of 0 rules in 14 ms. Remains 157 /157 variables (removed 0) and now considering 337/337 (removed 0) transitions.
[2023-03-21 00:27:36] [INFO ] Invariant cache hit.
[2023-03-21 00:27:36] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-21 00:27:36] [INFO ] Invariant cache hit.
[2023-03-21 00:27:36] [INFO ] State equation strengthened by 219 read => feed constraints.
[2023-03-21 00:27:37] [INFO ] Implicit Places using invariants and state equation in 665 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
[2023-03-21 00:27:37] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-21 00:27:37] [INFO ] Invariant cache hit.
[2023-03-21 00:27:37] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1010 ms. Remains : 157/157 places, 337/337 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 157 transition count 332
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 153 transition count 332
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 9 place count 153 transition count 315
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 43 place count 136 transition count 315
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 69 place count 123 transition count 302
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 122 transition count 314
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 122 transition count 312
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 122 transition count 312
Applied a total of 75 rules in 42 ms. Remains 122 /157 variables (removed 35) and now considering 312/337 (removed 25) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 312 rows 122 cols
[2023-03-21 00:27:37] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-21 00:27:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 00:27:37] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-21 00:27:38] [INFO ] After 441ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-21 00:27:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 00:27:38] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 00:27:38] [INFO ] After 366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-21 00:27:38] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 1 ms to minimize.
[2023-03-21 00:27:38] [INFO ] Deduced a trap composed of 30 places in 38 ms of which 1 ms to minimize.
[2023-03-21 00:27:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 161 ms
[2023-03-21 00:27:39] [INFO ] After 920ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 380 ms.
[2023-03-21 00:27:39] [INFO ] After 1373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2023-03-21 00:27:39] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 8 ms.
[2023-03-21 00:27:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 157 places, 337 transitions and 1336 arcs took 4 ms.
[2023-03-21 00:27:39] [INFO ] Flatten gal took : 60 ms
Total runtime 52178 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: SieveSingleMsgMbox_PT_d2m96
(NrP: 157 NrTr: 337 NrArc: 1336)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.006sec

net check time: 0m 0.000sec

init dd package: 0m 3.147sec


before gc: list nodes free: 260498

after gc: idd nodes used:515744, unused:63484256; list nodes free:407555829
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 4293024 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16099908 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec

13065 13564 33579 41591 58959 84802 92185 105530 173407 154892 151761 274011 163261 219477 301559 199248 339822 393451 362033 439309 501123 551457 764005 712512 598697

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="SieveSingleMsgMbox-PT-d2m96"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is SieveSingleMsgMbox-PT-d2m96, 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 r426-tajo-167905979000495"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m96.tgz
mv SieveSingleMsgMbox-PT-d2m96 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 ;