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.r041-tajo-167813694500274.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 ltsminxred
Input is BridgeAndVehicles-PT-V80P20N10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694500274
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.7M
-rw-r--r-- 1 mcc users 29K Feb 25 12:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 25 12:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 299K Feb 25 12:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Feb 25 12:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 113K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 352K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K Feb 25 12:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 191K Feb 25 12:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 329K Feb 25 12:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.3M Feb 25 12:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.7M 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 BridgeAndVehicles-PT-V80P20N10-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678620473038

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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P20N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:27:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 11:27:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:27:55] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2023-03-12 11:27:55] [INFO ] Transformed 188 places.
[2023-03-12 11:27:55] [INFO ] Transformed 2108 transitions.
[2023-03-12 11:27:55] [INFO ] Parsed PT model containing 188 places and 2108 transitions and 15950 arcs in 233 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 38 ms.
Support contains 186 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Applied a total of 2 rules in 45 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 11:27:55] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-12 11:27:55] [INFO ] Computed 5 place invariants in 31 ms
[2023-03-12 11:27:56] [INFO ] Dead Transitions using invariants and state equation in 897 ms found 0 transitions.
[2023-03-12 11:27:56] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 11:27:56] [INFO ] Invariant cache hit.
[2023-03-12 11:27:56] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-12 11:27:56] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 11:27:56] [INFO ] Invariant cache hit.
[2023-03-12 11:27:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 11:27:57] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2023-03-12 11:27:57] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 11:27:57] [INFO ] Invariant cache hit.
[2023-03-12 11:27:57] [INFO ] Dead Transitions using invariants and state equation in 661 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 186/188 places, 2108/2108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1902 ms. Remains : 186/188 places, 2108/2108 transitions.
Support contains 186 out of 186 places after structural reductions.
[2023-03-12 11:27:58] [INFO ] Flatten gal took : 352 ms
[2023-03-12 11:28:01] [INFO ] Flatten gal took : 362 ms
[2023-03-12 11:28:03] [INFO ] Input system was already deterministic with 2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1654 ms. (steps per millisecond=6 ) properties (out of 40) seen :19
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=10 ) properties (out of 21) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-12 11:28:05] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 11:28:06] [INFO ] Invariant cache hit.
[2023-03-12 11:28:08] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:28:08] [INFO ] After 191ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:17
[2023-03-12 11:28:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:28:10] [INFO ] After 1329ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :14
[2023-03-12 11:28:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 11:28:12] [INFO ] After 1796ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :4 sat :14
[2023-03-12 11:28:15] [INFO ] After 4636ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :14
Attempting to minimize the solution found.
Minimization took 1947 ms.
[2023-03-12 11:28:16] [INFO ] After 8150ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :14
Fused 18 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 561 ms.
Support contains 38 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 382 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 11:28:17] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-12 11:28:17] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:28:18] [INFO ] Dead Transitions using invariants and state equation in 868 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1254 ms. Remains : 185/186 places, 2107/2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-12 11:28:20] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 11:28:20] [INFO ] Invariant cache hit.
[2023-03-12 11:28:20] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:28:20] [INFO ] After 224ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-12 11:28:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 11:28:21] [INFO ] After 435ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-12 11:28:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 11:28:22] [INFO ] After 933ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2023-03-12 11:28:33] [INFO ] After 11652ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 1475 ms.
[2023-03-12 11:28:34] [INFO ] After 13763ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Parikh walk visited 0 properties in 273 ms.
Support contains 30 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2107/2107 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 181 transition count 2104
Applied a total of 7 rules in 730 ms. Remains 181 /185 variables (removed 4) and now considering 2104/2107 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 730 ms. Remains : 181/185 places, 2104/2107 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-12 11:28:37] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 181 cols
[2023-03-12 11:28:37] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 11:28:37] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-12 11:28:38] [INFO ] After 439ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 11:28:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 11:28:38] [INFO ] After 350ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-12 11:28:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 11:28:40] [INFO ] After 1385ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-12 11:28:42] [INFO ] After 3454ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 1937 ms.
[2023-03-12 11:28:44] [INFO ] After 5911ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 240 ms.
Support contains 22 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 157 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 181/181 places, 2104/2104 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 396 ms. (steps per millisecond=25 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 162866 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :{7=1}
Probabilistic random walk after 162866 steps, saw 55807 distinct states, run finished after 3004 ms. (steps per millisecond=54 ) properties seen :1
Running SMT prover for 9 properties.
[2023-03-12 11:28:49] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-12 11:28:49] [INFO ] Invariant cache hit.
[2023-03-12 11:28:49] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:28:49] [INFO ] After 321ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 11:28:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:28:50] [INFO ] After 355ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-12 11:28:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 11:28:51] [INFO ] After 898ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-12 11:28:53] [INFO ] After 2702ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1400 ms.
[2023-03-12 11:28:54] [INFO ] After 4606ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 90 ms.
Support contains 20 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 179 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 181/181 places, 2104/2104 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 176771 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :{}
Probabilistic random walk after 176771 steps, saw 60542 distinct states, run finished after 3002 ms. (steps per millisecond=58 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-12 11:28:59] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-12 11:28:59] [INFO ] Invariant cache hit.
[2023-03-12 11:28:59] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:28:59] [INFO ] After 336ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 11:28:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 11:28:59] [INFO ] After 335ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-12 11:28:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 11:29:01] [INFO ] After 1144ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-12 11:29:02] [INFO ] After 2916ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1503 ms.
[2023-03-12 11:29:04] [INFO ] After 4872ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 191 ms.
Support contains 20 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 170 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 181/181 places, 2104/2104 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 159 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2023-03-12 11:29:04] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-12 11:29:04] [INFO ] Invariant cache hit.
[2023-03-12 11:29:05] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-12 11:29:05] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-12 11:29:05] [INFO ] Invariant cache hit.
[2023-03-12 11:29:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 11:29:06] [INFO ] Implicit Places using invariants and state equation in 862 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1109 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 179/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 138 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1406 ms. Remains : 179/181 places, 2104/2104 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 160379 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 160379 steps, saw 55341 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-12 11:29:10] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 179 cols
[2023-03-12 11:29:10] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 11:29:10] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:29:10] [INFO ] After 290ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 11:29:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:29:11] [INFO ] After 302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-12 11:29:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 11:29:11] [INFO ] After 564ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-12 11:29:12] [INFO ] Deduced a trap composed of 13 places in 198 ms of which 0 ms to minimize.
[2023-03-12 11:29:12] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 210 ms
[2023-03-12 11:29:17] [INFO ] After 6002ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :8
Attempting to minimize the solution found.
Minimization took 823 ms.
[2023-03-12 11:29:18] [INFO ] After 7236ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :8
Fused 9 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 56 ms.
Support contains 18 out of 179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 2104/2104 transitions.
Applied a total of 0 rules in 138 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 179/179 places, 2104/2104 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 182469 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 182469 steps, saw 61390 distinct states, run finished after 3002 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-12 11:29:22] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-12 11:29:22] [INFO ] Invariant cache hit.
[2023-03-12 11:29:22] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 11:29:22] [INFO ] After 266ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 11:29:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 11:29:22] [INFO ] After 252ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 11:29:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 11:29:23] [INFO ] After 767ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-12 11:29:24] [INFO ] After 1393ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 419 ms.
[2023-03-12 11:29:24] [INFO ] After 2162ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 76 ms.
Support contains 18 out of 179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 2104/2104 transitions.
Applied a total of 0 rules in 138 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 179/179 places, 2104/2104 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 2104/2104 transitions.
Applied a total of 0 rules in 136 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2023-03-12 11:29:25] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-12 11:29:25] [INFO ] Invariant cache hit.
[2023-03-12 11:29:25] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-12 11:29:25] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-12 11:29:25] [INFO ] Invariant cache hit.
[2023-03-12 11:29:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 11:29:25] [INFO ] Implicit Places using invariants and state equation in 718 ms returned []
Implicit Place search using SMT with State Equation took 899 ms to find 0 implicit places.
[2023-03-12 11:29:26] [INFO ] Redundant transitions in 173 ms returned []
[2023-03-12 11:29:26] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-12 11:29:26] [INFO ] Invariant cache hit.
[2023-03-12 11:29:26] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1904 ms. Remains : 179/179 places, 2104/2104 transitions.
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 179 transition count 366
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1740 place count 179 transition count 364
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1742 place count 177 transition count 364
Applied a total of 1742 rules in 16 ms. Remains 177 /179 variables (removed 2) and now considering 364/2104 (removed 1740) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 364 rows 177 cols
[2023-03-12 11:29:26] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 11:29:26] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:29:27] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 11:29:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:29:27] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 11:29:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 11:29:27] [INFO ] After 132ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-12 11:29:27] [INFO ] After 304ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-12 11:29:27] [INFO ] After 676ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
FORMULA BridgeAndVehicles-PT-V80P20N10-CTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N10-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 11:29:28] [INFO ] Flatten gal took : 197 ms
[2023-03-12 11:29:29] [INFO ] Flatten gal took : 278 ms
[2023-03-12 11:29:31] [INFO ] Input system was already deterministic with 2108 transitions.
Computed a total of 169 stabilizing places and 324 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 483 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 11:29:32] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-12 11:29:32] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:29:33] [INFO ] Dead Transitions using invariants and state equation in 695 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1181 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-12 11:29:33] [INFO ] Flatten gal took : 52 ms
[2023-03-12 11:29:33] [INFO ] Flatten gal took : 56 ms
[2023-03-12 11:29:33] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 202 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 11:29:33] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-12 11:29:33] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:29:34] [INFO ] Dead Transitions using invariants and state equation in 768 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 976 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-12 11:29:34] [INFO ] Flatten gal took : 51 ms
[2023-03-12 11:29:34] [INFO ] Flatten gal took : 58 ms
[2023-03-12 11:29:34] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 12 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 11:29:34] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-12 11:29:34] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 11:29:35] [INFO ] Dead Transitions using invariants and state equation in 676 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 692 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-12 11:29:35] [INFO ] Flatten gal took : 49 ms
[2023-03-12 11:29:35] [INFO ] Flatten gal took : 55 ms
[2023-03-12 11:29:35] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 181 transition count 2104
Applied a total of 9 rules in 253 ms. Remains 181 /186 variables (removed 5) and now considering 2104/2108 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 254 ms. Remains : 181/186 places, 2104/2108 transitions.
[2023-03-12 11:29:35] [INFO ] Flatten gal took : 51 ms
[2023-03-12 11:29:35] [INFO ] Flatten gal took : 104 ms
[2023-03-12 11:29:36] [INFO ] Input system was already deterministic with 2104 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 9 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 11:29:36] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 11:29:36] [INFO ] Invariant cache hit.
[2023-03-12 11:29:36] [INFO ] Dead Transitions using invariants and state equation in 660 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 682 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-12 11:29:36] [INFO ] Flatten gal took : 107 ms
[2023-03-12 11:29:37] [INFO ] Flatten gal took : 168 ms
[2023-03-12 11:29:37] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 10 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 11:29:37] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 11:29:37] [INFO ] Invariant cache hit.
[2023-03-12 11:29:38] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 634 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-12 11:29:38] [INFO ] Flatten gal took : 56 ms
[2023-03-12 11:29:38] [INFO ] Flatten gal took : 70 ms
[2023-03-12 11:29:38] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 9 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 11:29:38] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 11:29:38] [INFO ] Invariant cache hit.
[2023-03-12 11:29:39] [INFO ] Dead Transitions using invariants and state equation in 615 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 625 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-12 11:29:39] [INFO ] Flatten gal took : 47 ms
[2023-03-12 11:29:39] [INFO ] Flatten gal took : 56 ms
[2023-03-12 11:29:39] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 21 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 11:29:39] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-12 11:29:39] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 11:29:40] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 775 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-12 11:29:40] [INFO ] Flatten gal took : 48 ms
[2023-03-12 11:29:40] [INFO ] Flatten gal took : 65 ms
[2023-03-12 11:29:40] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 20 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 11:29:40] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 11:29:40] [INFO ] Invariant cache hit.
[2023-03-12 11:29:41] [INFO ] Dead Transitions using invariants and state equation in 958 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 979 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-12 11:29:41] [INFO ] Flatten gal took : 46 ms
[2023-03-12 11:29:41] [INFO ] Flatten gal took : 52 ms
[2023-03-12 11:29:41] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 20 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 11:29:41] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 11:29:41] [INFO ] Invariant cache hit.
[2023-03-12 11:29:42] [INFO ] Dead Transitions using invariants and state equation in 796 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 818 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-12 11:29:42] [INFO ] Flatten gal took : 46 ms
[2023-03-12 11:29:42] [INFO ] Flatten gal took : 52 ms
[2023-03-12 11:29:42] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 32 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 11:29:42] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 11:29:42] [INFO ] Invariant cache hit.
[2023-03-12 11:29:43] [INFO ] Dead Transitions using invariants and state equation in 670 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 703 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-12 11:29:43] [INFO ] Flatten gal took : 46 ms
[2023-03-12 11:29:43] [INFO ] Flatten gal took : 52 ms
[2023-03-12 11:29:43] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 181 transition count 2104
Applied a total of 9 rules in 206 ms. Remains 181 /186 variables (removed 5) and now considering 2104/2108 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 207 ms. Remains : 181/186 places, 2104/2108 transitions.
[2023-03-12 11:29:43] [INFO ] Flatten gal took : 42 ms
[2023-03-12 11:29:43] [INFO ] Flatten gal took : 49 ms
[2023-03-12 11:29:44] [INFO ] Input system was already deterministic with 2104 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Finished Best-First random walk after 267 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=133 )
FORMULA BridgeAndVehicles-PT-V80P20N10-CTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 19 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 11:29:44] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 11:29:44] [INFO ] Invariant cache hit.
[2023-03-12 11:29:44] [INFO ] Dead Transitions using invariants and state equation in 728 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 752 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-12 11:29:44] [INFO ] Flatten gal took : 47 ms
[2023-03-12 11:29:44] [INFO ] Flatten gal took : 52 ms
[2023-03-12 11:29:45] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 181 transition count 2104
Applied a total of 9 rules in 334 ms. Remains 181 /186 variables (removed 5) and now considering 2104/2108 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 335 ms. Remains : 181/186 places, 2104/2108 transitions.
[2023-03-12 11:29:45] [INFO ] Flatten gal took : 43 ms
[2023-03-12 11:29:45] [INFO ] Flatten gal took : 49 ms
[2023-03-12 11:29:45] [INFO ] Input system was already deterministic with 2104 transitions.
[2023-03-12 11:29:45] [INFO ] Flatten gal took : 212 ms
[2023-03-12 11:29:47] [INFO ] Flatten gal took : 207 ms
[2023-03-12 11:29:48] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 65 ms.
[2023-03-12 11:29:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 186 places, 2108 transitions and 15948 arcs took 13 ms.
Total runtime 113154 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 --ctl=/tmp/633/ctl_0_ --ctl=/tmp/633/ctl_1_ --ctl=/tmp/633/ctl_2_ --ctl=/tmp/633/ctl_3_ --ctl=/tmp/633/ctl_4_ --ctl=/tmp/633/ctl_5_ --ctl=/tmp/633/ctl_6_ --ctl=/tmp/633/ctl_7_ --ctl=/tmp/633/ctl_8_ --ctl=/tmp/633/ctl_9_ --ctl=/tmp/633/ctl_10_ --ctl=/tmp/633/ctl_11_ --ctl=/tmp/633/ctl_12_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 208384 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16086672 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 CTLFireability -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V80P20N10"
export BK_EXAMINATION="CTLFireability"
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 BridgeAndVehicles-PT-V80P20N10, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694500274"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N10.tgz
mv BridgeAndVehicles-PT-V80P20N10 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;