Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r572-tall-171734910800158.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FireWire-PT-11, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r572-tall-171734910800158
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 7.7K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 125K Jun 2 16:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1717368883815

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=gold2023
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-11
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202304061127
[2024-06-02 22:54:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-06-02 22:54:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:54:45] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2024-06-02 22:54:45] [INFO ] Transformed 169 places.
[2024-06-02 22:54:45] [INFO ] Transformed 508 transitions.
[2024-06-02 22:54:45] [INFO ] Found NUPN structural information;
[2024-06-02 22:54:45] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1883 arcs in 131 ms.
Structural test allowed to assert that 14 places are NOT stable. Took 6 ms.
Ensure Unique test removed 65 transitions
Reduce redundant transitions removed 65 transitions.
[2024-06-02 22:54:46] [INFO ] Flatten gal took : 92 ms
[2024-06-02 22:54:46] [INFO ] Flatten gal took : 34 ms
Incomplete random walk after 10000 steps, including 262 resets, run finished after 644 ms. (steps per millisecond=15 ) properties (out of 155) seen :110
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 45) seen :0
[2024-06-02 22:54:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6532922310034293548.gal : 52 ms
[2024-06-02 22:54:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16208697289005765339.prop : 2 ms
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 45) seen :0
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6532922310034293548.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16208697289005765339.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 45) seen :0

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 45) seen :0
Loading property file /tmp/ReachabilityCardinality16208697289005765339.prop.
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 45) seen :3
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :1
Invariant property smplace_62 does not hold.
Invariant property smplace_61 does not hold.
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 41) seen :0
SDD proceeding with computation,153 properties remain. new max is 2
SDD size :1 after 4
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 41) seen :0
Invariant property smplace_60 does not hold.
SDD proceeding with computation,152 properties remain. new max is 2
SDD size :4 after 5
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Invariant property smplace_59 does not hold.
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 41) seen :0
SDD proceeding with computation,151 properties remain. new max is 2
SDD size :5 after 6
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Invariant property smplace_54 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_4 does not hold.
SDD proceeding with computation,144 properties remain. new max is 2
SDD size :6 after 24
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 41) seen :0
Invariant property smplace_2 does not hold.
SDD proceeding with computation,143 properties remain. new max is 2
SDD size :24 after 28
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
SDD proceeding with computation,143 properties remain. new max is 4
SDD size :28 after 31
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,140 properties remain. new max is 4
SDD size :31 after 53
SDD proceeding with computation,140 properties remain. new max is 8
SDD size :53 after 56
Running SMT prover for 41 properties.
[2024-06-02 22:54:46] [INFO ] Flow matrix only has 405 transitions (discarded 38 similar events)
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
SDD proceeding with computation,138 properties remain. new max is 8
SDD size :56 after 78
SDD proceeding with computation,138 properties remain. new max is 16
SDD size :78 after 81
// Phase 1: matrix 405 rows 169 cols
[2024-06-02 22:54:46] [INFO ] Computed 10 invariants in 16 ms
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
SDD proceeding with computation,136 properties remain. new max is 16
SDD size :81 after 103
SDD proceeding with computation,136 properties remain. new max is 32
SDD size :103 after 106
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
SDD proceeding with computation,134 properties remain. new max is 32
SDD size :106 after 131
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
SDD proceeding with computation,132 properties remain. new max is 32
SDD size :131 after 156
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
SDD proceeding with computation,130 properties remain. new max is 32
SDD size :156 after 186
SDD proceeding with computation,130 properties remain. new max is 64
SDD size :186 after 189
Invariant property smplace_9 does not hold.
SDD proceeding with computation,129 properties remain. new max is 64
SDD size :189 after 199
Invariant property smplace_30 does not hold.
SDD proceeding with computation,128 properties remain. new max is 64
SDD size :199 after 205
Invariant property smplace_106 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_102 does not hold.
SDD proceeding with computation,123 properties remain. new max is 64
SDD size :205 after 299
Invariant property smplace_101 does not hold.
Invariant property smplace_100 does not hold.
SDD proceeding with computation,121 properties remain. new max is 64
SDD size :299 after 329
Invariant property smplace_99 does not hold.
Invariant property smplace_98 does not hold.
SDD proceeding with computation,119 properties remain. new max is 64
SDD size :329 after 359
Invariant property smplace_97 does not hold.
Invariant property smplace_96 does not hold.
SDD proceeding with computation,117 properties remain. new max is 64
SDD size :359 after 389
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
SDD proceeding with computation,115 properties remain. new max is 64
SDD size :389 after 419
Invariant property smplace_93 does not hold.
SDD proceeding with computation,114 properties remain. new max is 64
SDD size :419 after 452
SDD proceeding with computation,114 properties remain. new max is 128
SDD size :452 after 597
[2024-06-02 22:54:47] [INFO ] After 332ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:41
Invariant property smplace_36 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,107 properties remain. new max is 128
SDD size :597 after 1199
Invariant property smplace_35 does not hold.
SDD proceeding with computation,106 properties remain. new max is 128
SDD size :1199 after 1531
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_32 does not hold.
SDD proceeding with computation,102 properties remain. new max is 128
SDD size :1531 after 1620
Invariant property smplace_158 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_155 does not hold.
Invariant property smplace_154 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_31 does not hold.
SDD proceeding with computation,95 properties remain. new max is 128
SDD size :1620 after 1993
Invariant property smplace_152 does not hold.
Invariant property smplace_151 does not hold.
Invariant property smplace_150 does not hold.
SDD proceeding with computation,92 properties remain. new max is 128
SDD size :1993 after 2038
Invariant property smplace_149 does not hold.
Invariant property smplace_148 does not hold.
Invariant property smplace_147 does not hold.
Invariant property smplace_146 does not hold.
SDD proceeding with computation,88 properties remain. new max is 128
SDD size :2038 after 2098
[2024-06-02 22:54:47] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
Invariant property smplace_145 does not hold.
SDD proceeding with computation,87 properties remain. new max is 128
SDD size :2098 after 2936
SDD proceeding with computation,87 properties remain. new max is 256
SDD size :2936 after 3318
Invariant property smplace_57 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_23 does not hold.
SDD proceeding with computation,80 properties remain. new max is 256
SDD size :3318 after 4904
Invariant property smplace_22 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_18 does not hold.
SDD proceeding with computation,75 properties remain. new max is 256
SDD size :4904 after 5697
Invariant property smplace_17 does not hold.
SDD proceeding with computation,74 properties remain. new max is 256
SDD size :5697 after 6560
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
SDD proceeding with computation,70 properties remain. new max is 256
SDD size :6560 after 6882
SDD proceeding with computation,70 properties remain. new max is 512
SDD size :6882 after 7008
SDD proceeding with computation,70 properties remain. new max is 1024
SDD size :7008 after 7186
SDD proceeding with computation,70 properties remain. new max is 2048
SDD size :7186 after 11512
[2024-06-02 22:54:47] [INFO ] After 561ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :41
[2024-06-02 22:54:47] [INFO ] State equation strengthened by 58 read => feed constraints.
SDD proceeding with computation,70 properties remain. new max is 4096
SDD size :11512 after 18266
[2024-06-02 22:54:48] [INFO ] After 593ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :0 sat :41
[2024-06-02 22:54:48] [INFO ] Deduced a trap composed of 37 places in 79 ms of which 5 ms to minimize.
[2024-06-02 22:54:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
Invariant property smplace_134 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,63 properties remain. new max is 4096
SDD size :18266 after 100952
[2024-06-02 22:54:48] [INFO ] Deduced a trap composed of 56 places in 94 ms of which 1 ms to minimize.
[2024-06-02 22:54:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2024-06-02 22:54:49] [INFO ] Deduced a trap composed of 37 places in 55 ms of which 1 ms to minimize.
[2024-06-02 22:54:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
SDD proceeding with computation,63 properties remain. new max is 8192
SDD size :100952 after 134783
[2024-06-02 22:54:49] [INFO ] Deduced a trap composed of 37 places in 72 ms of which 2 ms to minimize.
[2024-06-02 22:54:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2024-06-02 22:54:49] [INFO ] After 1999ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :41
Attempting to minimize the solution found.
SDD proceeding with computation,63 properties remain. new max is 16384
SDD size :134783 after 233394
Minimization took 1163 ms.
[2024-06-02 22:54:51] [INFO ] After 4019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :41
Parikh walk visited 0 properties in 1183 ms.
Support contains 28 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 443/443 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 169 transition count 440
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 169 transition count 434
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 163 transition count 434
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 161 transition count 430
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 161 transition count 430
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 25 place count 158 transition count 438
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 31 place count 158 transition count 432
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 40 place count 158 transition count 423
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 43 place count 158 transition count 428
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 51 place count 155 transition count 423
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 55 place count 155 transition count 419
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 56 place count 154 transition count 418
Applied a total of 56 rules in 98 ms. Remains 154 /169 variables (removed 15) and now considering 418/443 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 154/169 places, 418/443 transitions.
SDD proceeding with computation,63 properties remain. new max is 32768
SDD size :233394 after 393011
SDD proceeding with computation,63 properties remain. new max is 65536
SDD size :393011 after 818796
Invariant property smplace_140 does not hold.
Invariant property smplace_138 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_76 does not hold.
SDD proceeding with computation,47 properties remain. new max is 65536
SDD size :818796 after 2.45504e+06
Incomplete random walk after 1000000 steps, including 32054 resets, run finished after 26589 ms. (steps per millisecond=37 ) properties (out of 28) seen :11
Incomplete Best-First random walk after 100001 steps, including 701 resets, run finished after 686 ms. (steps per millisecond=145 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 680 resets, run finished after 631 ms. (steps per millisecond=158 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 693 resets, run finished after 700 ms. (steps per millisecond=142 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 698 resets, run finished after 711 ms. (steps per millisecond=140 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 701 resets, run finished after 691 ms. (steps per millisecond=144 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 715 resets, run finished after 691 ms. (steps per millisecond=144 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 728 resets, run finished after 538 ms. (steps per millisecond=185 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 670 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 704 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 719 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 692 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 706 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 689 resets, run finished after 669 ms. (steps per millisecond=149 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 684 resets, run finished after 699 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 718 resets, run finished after 691 ms. (steps per millisecond=144 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 658 resets, run finished after 684 ms. (steps per millisecond=146 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 714 resets, run finished after 679 ms. (steps per millisecond=147 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2024-06-02 22:55:29] [INFO ] Flow matrix only has 382 transitions (discarded 36 similar events)
// Phase 1: matrix 382 rows 154 cols
[2024-06-02 22:55:29] [INFO ] Computed 10 invariants in 3 ms
[2024-06-02 22:55:29] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2024-06-02 22:55:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 22:55:30] [INFO ] After 274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2024-06-02 22:55:30] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:55:30] [INFO ] After 223ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2024-06-02 22:55:30] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 0 ms to minimize.
[2024-06-02 22:55:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2024-06-02 22:55:30] [INFO ] After 609ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 173 ms.
[2024-06-02 22:55:30] [INFO ] After 1167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Parikh walk visited 0 properties in 314 ms.
Support contains 17 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 418/418 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 153 transition count 417
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 153 transition count 421
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 12 place count 150 transition count 417
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 150 transition count 415
Applied a total of 14 rules in 46 ms. Remains 150 /154 variables (removed 4) and now considering 415/418 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 150/154 places, 415/418 transitions.
Invariant property smplace_161 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_143 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_65 does not hold.
SDD proceeding with computation,23 properties remain. new max is 65536
SDD size :2.45504e+06 after 8.74804e+06
Invariant property smplace_166 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_123 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_90 does not hold.
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :8.74804e+06 after 1.55251e+08
Incomplete random walk after 1000000 steps, including 32185 resets, run finished after 19212 ms. (steps per millisecond=52 ) properties (out of 17) seen :4
Incomplete Best-First random walk after 1000001 steps, including 6696 resets, run finished after 3180 ms. (steps per millisecond=314 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 1000001 steps, including 6829 resets, run finished after 3353 ms. (steps per millisecond=298 ) properties (out of 11) seen :0
SDD proceeding with computation,6 properties remain. new max is 131072
SDD size :1.55251e+08 after 1.68639e+08
Incomplete Best-First random walk after 1000001 steps, including 6871 resets, run finished after 4624 ms. (steps per millisecond=216 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 6882 resets, run finished after 4624 ms. (steps per millisecond=216 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6765 resets, run finished after 4617 ms. (steps per millisecond=216 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 6874 resets, run finished after 4505 ms. (steps per millisecond=221 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6818 resets, run finished after 4536 ms. (steps per millisecond=220 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6831 resets, run finished after 4566 ms. (steps per millisecond=219 ) properties (out of 11) seen :0
Invariant property smplace_89 does not hold.
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :1.68639e+08 after 2.14157e+08
Incomplete Best-First random walk after 1000001 steps, including 6847 resets, run finished after 4611 ms. (steps per millisecond=216 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6870 resets, run finished after 4562 ms. (steps per millisecond=219 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 6845 resets, run finished after 4650 ms. (steps per millisecond=215 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2024-06-02 22:56:38] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
// Phase 1: matrix 378 rows 150 cols
[2024-06-02 22:56:38] [INFO ] Computed 10 invariants in 3 ms
[2024-06-02 22:56:38] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2024-06-02 22:56:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-02 22:56:38] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2024-06-02 22:56:38] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:56:38] [INFO ] After 126ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2024-06-02 22:56:38] [INFO ] After 329ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 109 ms.
[2024-06-02 22:56:39] [INFO ] After 696ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 415/415 transitions.
Applied a total of 0 rules in 12 ms. Remains 150 /150 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 150/150 places, 415/415 transitions.
Incomplete random walk after 1000000 steps, including 32092 resets, run finished after 1767 ms. (steps per millisecond=565 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 6866 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2542071 steps, run timeout after 6001 ms. (steps per millisecond=423 ) properties seen :{}
Probabilistic random walk after 2542071 steps, saw 604690 distinct states, run finished after 6002 ms. (steps per millisecond=423 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:56:47] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:56:47] [INFO ] Invariant cache hit.
[2024-06-02 22:56:47] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:56:47] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 22:56:47] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:56:47] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:56:47] [INFO ] After 24ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:56:47] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-06-02 22:56:47] [INFO ] After 168ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 415/415 transitions.
Applied a total of 0 rules in 10 ms. Remains 150 /150 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 150/150 places, 415/415 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 415/415 transitions.
Applied a total of 0 rules in 7 ms. Remains 150 /150 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2024-06-02 22:56:47] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:56:47] [INFO ] Invariant cache hit.
[2024-06-02 22:56:47] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-06-02 22:56:47] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:56:47] [INFO ] Invariant cache hit.
[2024-06-02 22:56:47] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:56:47] [INFO ] Implicit Places using invariants and state equation in 257 ms returned [56, 102, 148]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 344 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 147/150 places, 415/415 transitions.
Applied a total of 0 rules in 8 ms. Remains 147 /147 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 361 ms. Remains : 147/150 places, 415/415 transitions.
Incomplete random walk after 1000000 steps, including 32095 resets, run finished after 1749 ms. (steps per millisecond=571 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6834 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 1) seen :0
SDD proceeding with computation,5 properties remain. new max is 262144
SDD size :2.14157e+08 after 2.28731e+08
Interrupted probabilistic random walk after 2692111 steps, run timeout after 6001 ms. (steps per millisecond=448 ) properties seen :{}
Probabilistic random walk after 2692111 steps, saw 642455 distinct states, run finished after 6001 ms. (steps per millisecond=448 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:56:56] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
// Phase 1: matrix 378 rows 147 cols
[2024-06-02 22:56:56] [INFO ] Computed 7 invariants in 6 ms
[2024-06-02 22:56:56] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:56:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 22:56:56] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:56:56] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:56:56] [INFO ] After 28ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:56:56] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-06-02 22:56:56] [INFO ] After 168ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 415/415 transitions.
Applied a total of 0 rules in 9 ms. Remains 147 /147 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 147/147 places, 415/415 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 415/415 transitions.
Applied a total of 0 rules in 15 ms. Remains 147 /147 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2024-06-02 22:56:56] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:56:56] [INFO ] Invariant cache hit.
[2024-06-02 22:56:56] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-02 22:56:56] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:56:56] [INFO ] Invariant cache hit.
[2024-06-02 22:56:56] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:56:56] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2024-06-02 22:56:56] [INFO ] Redundant transitions in 31 ms returned []
[2024-06-02 22:56:56] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:56:56] [INFO ] Invariant cache hit.
[2024-06-02 22:56:56] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 516 ms. Remains : 147/147 places, 415/415 transitions.
Incomplete random walk after 100000 steps, including 3270 resets, run finished after 278 ms. (steps per millisecond=359 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:56:57] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:56:57] [INFO ] Invariant cache hit.
[2024-06-02 22:56:57] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 22:56:57] [INFO ] After 78ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-06-02 22:56:57] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:56:57] [INFO ] After 6ms SMT Verify possible using 56 Read/Feed constraints in real domain returned unsat :0 sat :1
[2024-06-02 22:56:57] [INFO ] After 39ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:56:57] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:56:57] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 22:56:57] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:56:57] [INFO ] After 18ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:56:57] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2024-06-02 22:56:57] [INFO ] After 134ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000000 steps, including 32069 resets, run finished after 1802 ms. (steps per millisecond=554 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6805 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2622712 steps, run timeout after 6001 ms. (steps per millisecond=437 ) properties seen :{}
Probabilistic random walk after 2622712 steps, saw 625057 distinct states, run finished after 6014 ms. (steps per millisecond=436 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:57:05] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:57:05] [INFO ] Invariant cache hit.
[2024-06-02 22:57:06] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:57:06] [INFO ] [Nat]Absence check using 7 positive place invariants in 38 ms returned sat
[2024-06-02 22:57:07] [INFO ] After 1517ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:57:07] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:57:07] [INFO ] After 68ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:57:07] [INFO ] After 125ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2024-06-02 22:57:07] [INFO ] After 1941ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 415/415 transitions.
Applied a total of 0 rules in 18 ms. Remains 147 /147 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 147/147 places, 415/415 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 415/415 transitions.
Applied a total of 0 rules in 25 ms. Remains 147 /147 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2024-06-02 22:57:08] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:57:08] [INFO ] Invariant cache hit.
[2024-06-02 22:57:08] [INFO ] Implicit Places using invariants in 183 ms returned []
[2024-06-02 22:57:08] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:57:08] [INFO ] Invariant cache hit.
[2024-06-02 22:57:09] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:57:09] [INFO ] Implicit Places using invariants and state equation in 1259 ms returned []
Implicit Place search using SMT with State Equation took 1443 ms to find 0 implicit places.
[2024-06-02 22:57:09] [INFO ] Redundant transitions in 3 ms returned []
[2024-06-02 22:57:09] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:57:09] [INFO ] Invariant cache hit.
[2024-06-02 22:57:24] [INFO ] Dead Transitions using invariants and state equation in 14929 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16480 ms. Remains : 147/147 places, 415/415 transitions.
Incomplete random walk after 100000 steps, including 3212 resets, run finished after 172 ms. (steps per millisecond=581 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:57:24] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:57:24] [INFO ] Invariant cache hit.
[2024-06-02 22:57:24] [INFO ] [Real]Absence check using 7 positive place invariants in 52 ms returned sat
[2024-06-02 22:57:26] [INFO ] After 1494ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-06-02 22:57:26] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:57:26] [INFO ] After 66ms SMT Verify possible using 56 Read/Feed constraints in real domain returned unsat :0 sat :1
[2024-06-02 22:57:26] [INFO ] After 140ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:57:26] [INFO ] After 1835ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:57:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 22:57:26] [INFO ] After 85ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:57:26] [INFO ] After 36ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:57:26] [INFO ] After 136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2024-06-02 22:57:26] [INFO ] After 304ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 321 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 75 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1072498 steps, run timeout after 3001 ms. (steps per millisecond=357 ) properties seen :{}
Probabilistic random walk after 1072498 steps, saw 258722 distinct states, run finished after 3001 ms. (steps per millisecond=357 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:57:29] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:57:29] [INFO ] Invariant cache hit.
[2024-06-02 22:57:29] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:57:30] [INFO ] [Nat]Absence check using 7 positive place invariants in 40 ms returned sat
[2024-06-02 22:57:30] [INFO ] After 537ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:57:30] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:57:30] [INFO ] After 81ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:57:30] [INFO ] After 152ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2024-06-02 22:57:30] [INFO ] After 940ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 415/415 transitions.
Applied a total of 0 rules in 6 ms. Remains 147 /147 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 147/147 places, 415/415 transitions.
Incomplete random walk after 10000 steps, including 324 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_160 does not hold.
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :6.24644e+08 after 7.77709e+08
Interrupted probabilistic random walk after 1279646 steps, run timeout after 3001 ms. (steps per millisecond=426 ) properties seen :{}
Probabilistic random walk after 1279646 steps, saw 309202 distinct states, run finished after 3001 ms. (steps per millisecond=426 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:57:33] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:57:33] [INFO ] Invariant cache hit.
[2024-06-02 22:57:34] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:57:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 22:57:34] [INFO ] After 94ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:57:34] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:57:34] [INFO ] After 65ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:57:34] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2024-06-02 22:57:34] [INFO ] After 280ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 415/415 transitions.
Applied a total of 0 rules in 15 ms. Remains 147 /147 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 147/147 places, 415/415 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 415/415 transitions.
Applied a total of 0 rules in 6 ms. Remains 147 /147 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2024-06-02 22:57:34] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:57:34] [INFO ] Invariant cache hit.
[2024-06-02 22:57:38] [INFO ] Implicit Places using invariants in 4208 ms returned []
[2024-06-02 22:57:38] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:57:38] [INFO ] Invariant cache hit.
[2024-06-02 22:57:38] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:57:39] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 4645 ms to find 0 implicit places.
[2024-06-02 22:57:39] [INFO ] Redundant transitions in 2 ms returned []
[2024-06-02 22:57:39] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
[2024-06-02 22:57:39] [INFO ] Invariant cache hit.
[2024-06-02 22:57:39] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5000 ms. Remains : 147/147 places, 415/415 transitions.
Graph (trivial) has 139 edges and 147 vertex of which 29 / 147 are part of one of the 4 SCC in 2 ms
Free SCC test removed 25 places
Drop transitions removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 121 transition count 270
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 121 transition count 261
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 120 transition count 260
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 120 transition count 259
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 119 transition count 258
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 118 transition count 219
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 118 transition count 219
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 118 transition count 204
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 40 place count 109 transition count 201
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 109 transition count 201
Applied a total of 46 rules in 66 ms. Remains 109 /147 variables (removed 38) and now considering 201/415 (removed 214) transitions.
Running SMT prover for 1 properties.
[2024-06-02 22:57:39] [INFO ] Flow matrix only has 199 transitions (discarded 2 similar events)
// Phase 1: matrix 199 rows 109 cols
[2024-06-02 22:57:39] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 22:57:39] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:57:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 22:57:40] [INFO ] After 1174ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:57:40] [INFO ] After 1237ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2024-06-02 22:57:40] [INFO ] After 1361ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query StableMarking after proving 156 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 175443 ms.

BK_STOP 1717369062711

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="FireWire-PT-11"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is FireWire-PT-11, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r572-tall-171734910800158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-11.tgz
mv FireWire-PT-11 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;