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.r441-tajo-167905987100227.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)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is SieveSingleMsgMbox-PT-d0m06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r441-tajo-167905987100227
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 8.9K Feb 26 10:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 10:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 10:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 10:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 10:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 10:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 57K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679557939644

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=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d0m06
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-23 07:52:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-23 07:52:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 07:52:21] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2023-03-23 07:52:21] [INFO ] Transformed 262 places.
[2023-03-23 07:52:21] [INFO ] Transformed 73 transitions.
[2023-03-23 07:52:21] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 139 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 262/262 places, 73/73 transitions.
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 0 with 192 rules applied. Total rules applied 192 place count 70 transition count 73
Applied a total of 192 rules in 12 ms. Remains 70 /262 variables (removed 192) and now considering 73/73 (removed 0) transitions.
// Phase 1: matrix 73 rows 70 cols
[2023-03-23 07:52:22] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-23 07:52:22] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-23 07:52:22] [INFO ] Invariant cache hit.
[2023-03-23 07:52:22] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-23 07:52:22] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 573 ms to find 0 implicit places.
[2023-03-23 07:52:22] [INFO ] Invariant cache hit.
[2023-03-23 07:52:22] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 70/262 places, 73/73 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 675 ms. Remains : 70/262 places, 73/73 transitions.
Discarding 10 transitions out of 73. Remains 63
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2227 resets, run finished after 594 ms. (steps per millisecond=16 ) properties (out of 62) seen :18
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 1001 steps, including 53 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 51 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 49 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 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 48 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 47 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 47 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 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 45 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 1000 steps, including 42 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 50 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 59 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 51 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 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 52 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 92 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 104 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 110 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 94 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 91 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 86 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 104 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 95 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 105 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 117 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 102 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 94 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :2
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 112 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 85 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 39) seen :0
Running SMT prover for 39 properties.
[2023-03-23 07:52:23] [INFO ] Invariant cache hit.
[2023-03-23 07:52:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 07:52:23] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-23 07:52:24] [INFO ] After 364ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:38
[2023-03-23 07:52:24] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-23 07:52:24] [INFO ] After 9ms SMT Verify possible using 31 Read/Feed constraints in real domain returned unsat :0 sat :0 real:39
[2023-03-23 07:52:24] [INFO ] After 609ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:39
[2023-03-23 07:52:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 07:52:24] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-23 07:52:24] [INFO ] After 251ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :39
[2023-03-23 07:52:24] [INFO ] After 253ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :39
[2023-03-23 07:52:24] [INFO ] Deduced a trap composed of 28 places in 30 ms of which 4 ms to minimize.
[2023-03-23 07:52:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-23 07:52:25] [INFO ] After 630ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :39
Attempting to minimize the solution found.
Minimization took 256 ms.
[2023-03-23 07:52:25] [INFO ] After 1304ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :39
Fused 39 Parikh solutions to 38 different solutions.
Parikh walk visited 0 properties in 953 ms.
Support contains 47 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 73/73 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 69 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 69 transition count 72
Applied a total of 2 rules in 11 ms. Remains 69 /70 variables (removed 1) and now considering 72/73 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 69/70 places, 72/73 transitions.
Interrupted random walk after 974536 steps, including 217775 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen 7
Incomplete Best-First random walk after 100000 steps, including 4889 resets, run finished after 999 ms. (steps per millisecond=100 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 4892 resets, run finished after 937 ms. (steps per millisecond=106 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 4791 resets, run finished after 901 ms. (steps per millisecond=110 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 4849 resets, run finished after 960 ms. (steps per millisecond=104 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 4830 resets, run finished after 1172 ms. (steps per millisecond=85 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 4903 resets, run finished after 1010 ms. (steps per millisecond=99 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 4796 resets, run finished after 649 ms. (steps per millisecond=154 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100000 steps, including 4640 resets, run finished after 918 ms. (steps per millisecond=108 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 4784 resets, run finished after 710 ms. (steps per millisecond=140 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 4898 resets, run finished after 949 ms. (steps per millisecond=105 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 4775 resets, run finished after 775 ms. (steps per millisecond=129 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 4825 resets, run finished after 786 ms. (steps per millisecond=127 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 4819 resets, run finished after 975 ms. (steps per millisecond=102 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 4803 resets, run finished after 870 ms. (steps per millisecond=114 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 4856 resets, run finished after 804 ms. (steps per millisecond=124 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 4788 resets, run finished after 821 ms. (steps per millisecond=121 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 4741 resets, run finished after 691 ms. (steps per millisecond=144 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 4753 resets, run finished after 720 ms. (steps per millisecond=138 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 4891 resets, run finished after 615 ms. (steps per millisecond=162 ) properties (out of 30) seen :3
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1451 ms. (steps per millisecond=68 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10415 resets, run finished after 1059 ms. (steps per millisecond=94 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10443 resets, run finished after 1028 ms. (steps per millisecond=97 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 10332 resets, run finished after 981 ms. (steps per millisecond=101 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 10346 resets, run finished after 1010 ms. (steps per millisecond=99 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 10301 resets, run finished after 977 ms. (steps per millisecond=102 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 10298 resets, run finished after 800 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10213 resets, run finished after 1093 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10274 resets, run finished after 1464 ms. (steps per millisecond=68 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 10380 resets, run finished after 1578 ms. (steps per millisecond=63 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10235 resets, run finished after 1465 ms. (steps per millisecond=68 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10457 resets, run finished after 1229 ms. (steps per millisecond=81 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
// Phase 1: matrix 72 rows 69 cols
[2023-03-23 07:53:26] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-23 07:53:27] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:53:27] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-23 07:53:27] [INFO ] After 164ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:26
[2023-03-23 07:53:27] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-23 07:53:27] [INFO ] After 21ms SMT Verify possible using 31 Read/Feed constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-23 07:53:27] [INFO ] After 361ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-23 07:53:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 07:53:27] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-23 07:53:27] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-23 07:53:27] [INFO ] After 139ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-23 07:53:27] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 0 ms to minimize.
[2023-03-23 07:53:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-23 07:53:28] [INFO ] After 483ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 161 ms.
[2023-03-23 07:53:28] [INFO ] After 866ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 0 properties in 495 ms.
Support contains 34 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 72/72 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 67 transition count 70
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 67 transition count 70
Applied a total of 4 rules in 7 ms. Remains 67 /69 variables (removed 2) and now considering 70/72 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 67/69 places, 70/72 transitions.
Incomplete random walk after 1000000 steps, including 224036 resets, run finished after 20432 ms. (steps per millisecond=48 ) properties (out of 27) seen :5
Incomplete Best-First random walk after 100001 steps, including 4695 resets, run finished after 560 ms. (steps per millisecond=178 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 4803 resets, run finished after 572 ms. (steps per millisecond=174 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4736 resets, run finished after 590 ms. (steps per millisecond=169 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4680 resets, run finished after 584 ms. (steps per millisecond=171 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4795 resets, run finished after 573 ms. (steps per millisecond=174 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4799 resets, run finished after 614 ms. (steps per millisecond=162 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4904 resets, run finished after 757 ms. (steps per millisecond=132 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 4857 resets, run finished after 585 ms. (steps per millisecond=170 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4805 resets, run finished after 599 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4867 resets, run finished after 598 ms. (steps per millisecond=167 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4747 resets, run finished after 1756 ms. (steps per millisecond=56 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4768 resets, run finished after 1675 ms. (steps per millisecond=59 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 2050 ms. (steps per millisecond=48 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10492 resets, run finished after 1339 ms. (steps per millisecond=74 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 10433 resets, run finished after 1332 ms. (steps per millisecond=75 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10240 resets, run finished after 1354 ms. (steps per millisecond=73 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 10243 resets, run finished after 1289 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10312 resets, run finished after 1220 ms. (steps per millisecond=81 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10353 resets, run finished after 1311 ms. (steps per millisecond=76 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10145 resets, run finished after 1265 ms. (steps per millisecond=79 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10239 resets, run finished after 1268 ms. (steps per millisecond=78 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 10327 resets, run finished after 1298 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
// Phase 1: matrix 70 rows 67 cols
[2023-03-23 07:54:12] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-23 07:54:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 07:54:12] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-23 07:54:12] [INFO ] After 287ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-23 07:54:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 07:54:12] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-23 07:54:12] [INFO ] After 143ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-23 07:54:12] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-23 07:54:12] [INFO ] After 126ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-23 07:54:13] [INFO ] After 296ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 122 ms.
[2023-03-23 07:54:13] [INFO ] After 706ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Parikh walk visited 0 properties in 875 ms.
Support contains 29 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 70/70 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 65 transition count 68
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 65 transition count 68
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 64 transition count 67
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 64 transition count 67
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 63 transition count 66
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 63 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 63 transition count 65
Applied a total of 9 rules in 12 ms. Remains 63 /67 variables (removed 4) and now considering 65/70 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 63/67 places, 65/70 transitions.
Incomplete random walk after 1000000 steps, including 223218 resets, run finished after 26133 ms. (steps per millisecond=38 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4858 resets, run finished after 651 ms. (steps per millisecond=153 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 4837 resets, run finished after 862 ms. (steps per millisecond=116 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4848 resets, run finished after 672 ms. (steps per millisecond=148 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 4770 resets, run finished after 868 ms. (steps per millisecond=115 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4842 resets, run finished after 902 ms. (steps per millisecond=110 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 4758 resets, run finished after 937 ms. (steps per millisecond=106 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4873 resets, run finished after 948 ms. (steps per millisecond=105 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4866 resets, run finished after 999 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 4829 resets, run finished after 855 ms. (steps per millisecond=116 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 4865 resets, run finished after 976 ms. (steps per millisecond=102 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 4760 resets, run finished after 932 ms. (steps per millisecond=107 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 4737 resets, run finished after 1342 ms. (steps per millisecond=74 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1477 ms. (steps per millisecond=67 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 10432 resets, run finished after 1254 ms. (steps per millisecond=79 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10467 resets, run finished after 1408 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10288 resets, run finished after 1299 ms. (steps per millisecond=76 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10316 resets, run finished after 1239 ms. (steps per millisecond=80 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10358 resets, run finished after 1279 ms. (steps per millisecond=78 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 10370 resets, run finished after 1666 ms. (steps per millisecond=60 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10350 resets, run finished after 1734 ms. (steps per millisecond=57 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 10316 resets, run finished after 1180 ms. (steps per millisecond=84 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 10284 resets, run finished after 1138 ms. (steps per millisecond=87 ) properties (out of 22) seen :0
Finished probabilistic random walk after 1562 steps, run visited all 22 properties in 19 ms. (steps per millisecond=82 )
Probabilistic random walk after 1562 steps, saw 815 distinct states, run finished after 20 ms. (steps per millisecond=78 ) properties seen :22
Able to resolve query QuasiLiveness after proving 63 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 163205 ms.
ITS solved all properties within timeout

BK_STOP 1679558105131

--------------------
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 QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SieveSingleMsgMbox-PT-d0m06"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
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 2-5348"
echo " Executing tool smartxred"
echo " Input is SieveSingleMsgMbox-PT-d0m06, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r441-tajo-167905987100227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m06.tgz
mv SieveSingleMsgMbox-PT-d0m06 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;