fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r119-tall-167814497300112
Last Updated
May 14, 2023

About the Execution of LTSMin+red for DBSingleClientW-PT-d0m04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
268.512 94911.00 210895.00 369.90 T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r119-tall-167814497300112.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DBSingleClientW-PT-d0m04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-167814497300112
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 6.6K Feb 26 15:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 15:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 26 15:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 15:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Feb 26 15:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 26 15:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 119K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679412797959

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d0m04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 15:33:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 15:33:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:33:19] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2023-03-21 15:33:19] [INFO ] Transformed 553 places.
[2023-03-21 15:33:19] [INFO ] Transformed 150 transitions.
[2023-03-21 15:33:19] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 117 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 553/553 places, 150/150 transitions.
Reduce places removed 451 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 462 rules applied. Total rules applied 462 place count 102 transition count 139
Applied a total of 462 rules in 12 ms. Remains 102 /553 variables (removed 451) and now considering 139/150 (removed 11) transitions.
// Phase 1: matrix 139 rows 102 cols
[2023-03-21 15:33:19] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-21 15:33:19] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-21 15:33:19] [INFO ] Invariant cache hit.
[2023-03-21 15:33:19] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-21 15:33:20] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
[2023-03-21 15:33:20] [INFO ] Invariant cache hit.
[2023-03-21 15:33:20] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 102/553 places, 139/150 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 563 ms. Remains : 102/553 places, 139/150 transitions.
Discarding 48 transitions out of 139. Remains 91
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2307 resets, run finished after 411 ms. (steps per millisecond=24 ) properties (out of 90) seen :39
Incomplete Best-First random walk after 1000 steps, including 61 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) 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 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 60 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 59 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 67 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 103 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 101 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 50) seen :2
Incomplete Best-First random walk after 1001 steps, including 93 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 104 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1000 steps, including 107 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1000 steps, including 105 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 95 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 111 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1000 steps, including 94 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1000 steps, including 108 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 109 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 114 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1000 steps, including 116 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 99 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 101 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 102 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 121 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 87 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 104 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1000 steps, including 99 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1000 steps, including 99 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1000 steps, including 107 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Running SMT prover for 48 properties.
[2023-03-21 15:33:21] [INFO ] Invariant cache hit.
[2023-03-21 15:33:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 15:33:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 15:33:21] [INFO ] After 806ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:48
[2023-03-21 15:33:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 15:33:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-21 15:33:22] [INFO ] After 478ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :48
[2023-03-21 15:33:22] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-21 15:33:23] [INFO ] After 627ms SMT Verify possible using 63 Read/Feed constraints in natural domain returned unsat :0 sat :48
[2023-03-21 15:33:24] [INFO ] After 1409ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :48
Attempting to minimize the solution found.
Minimization took 539 ms.
[2023-03-21 15:33:24] [INFO ] After 2652ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :48
Parikh walk visited 4 properties in 953 ms.
Support contains 53 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 139/139 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 93 transition count 124
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 93 transition count 124
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 92 transition count 123
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 92 transition count 123
Applied a total of 20 rules in 18 ms. Remains 92 /102 variables (removed 10) and now considering 123/139 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 92/102 places, 123/139 transitions.
Incomplete random walk after 1000000 steps, including 229428 resets, run finished after 21445 ms. (steps per millisecond=46 ) properties (out of 44) seen :27
Incomplete Best-First random walk after 100001 steps, including 5060 resets, run finished after 612 ms. (steps per millisecond=163 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 5021 resets, run finished after 618 ms. (steps per millisecond=161 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 4907 resets, run finished after 573 ms. (steps per millisecond=174 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 4920 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 5038 resets, run finished after 630 ms. (steps per millisecond=158 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 4955 resets, run finished after 381 ms. (steps per millisecond=262 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 952 ms. (steps per millisecond=105 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 10167 resets, run finished after 801 ms. (steps per millisecond=124 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 10133 resets, run finished after 812 ms. (steps per millisecond=123 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 10142 resets, run finished after 887 ms. (steps per millisecond=112 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 10191 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 100001 steps, including 10184 resets, run finished after 607 ms. (steps per millisecond=164 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 10205 resets, run finished after 837 ms. (steps per millisecond=119 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 10187 resets, run finished after 618 ms. (steps per millisecond=161 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 10011 resets, run finished after 541 ms. (steps per millisecond=184 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 10213 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 10155 resets, run finished after 549 ms. (steps per millisecond=182 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 123 rows 92 cols
[2023-03-21 15:33:57] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-21 15:33:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 15:33:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 15:33:58] [INFO ] After 141ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:15
[2023-03-21 15:33:58] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-21 15:33:58] [INFO ] After 13ms SMT Verify possible using 53 Read/Feed constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-21 15:33:58] [INFO ] After 234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-21 15:33:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 15:33:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 15:33:58] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-21 15:33:58] [INFO ] After 155ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-21 15:33:58] [INFO ] After 376ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 145 ms.
[2023-03-21 15:33:58] [INFO ] After 749ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 0 properties in 422 ms.
Support contains 24 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 123/123 transitions.
Graph (complete) has 269 edges and 92 vertex of which 91 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 91 transition count 121
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 10 place count 84 transition count 106
Iterating global reduction 1 with 7 rules applied. Total rules applied 17 place count 84 transition count 106
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 20 place count 84 transition count 103
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 25 place count 79 transition count 98
Iterating global reduction 2 with 5 rules applied. Total rules applied 30 place count 79 transition count 98
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 78 transition count 97
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 78 transition count 97
Applied a total of 32 rules in 16 ms. Remains 78 /92 variables (removed 14) and now considering 97/123 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 78/92 places, 97/123 transitions.
Incomplete random walk after 1000000 steps, including 228981 resets, run finished after 18529 ms. (steps per millisecond=53 ) properties (out of 16) seen :6
Interrupted Best-First random walk after 876781 steps, including 43800 resets, run timeout after 5001 ms. (steps per millisecond=175 ) properties seen 0
Interrupted Best-First random walk after 864279 steps, including 43102 resets, run timeout after 5001 ms. (steps per millisecond=172 ) properties seen 0
Interrupted Best-First random walk after 892478 steps, including 44801 resets, run timeout after 5001 ms. (steps per millisecond=178 ) properties seen 0
Interrupted Best-First random walk after 581945 steps, including 58662 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen 0
Interrupted Best-First random walk after 668507 steps, including 67508 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 2
Interrupted Best-First random walk after 720959 steps, including 73355 resets, run timeout after 5001 ms. (steps per millisecond=144 ) properties seen 4
Incomplete Best-First random walk after 1000000 steps, including 101172 resets, run finished after 3821 ms. (steps per millisecond=261 ) properties (out of 4) seen :1
Running SMT prover for 3 properties.
// Phase 1: matrix 97 rows 78 cols
[2023-03-21 15:34:51] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-21 15:34:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-21 15:34:51] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 15:34:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 15:34:51] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 15:34:51] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-21 15:34:51] [INFO ] After 20ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-21 15:34:51] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-21 15:34:51] [INFO ] After 132ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 2121 steps, including 208 resets, run visited all 2 properties in 6 ms. (steps per millisecond=353 )
Parikh walk visited 3 properties in 26 ms.
Able to resolve query QuasiLiveness after proving 91 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 92542 ms.
ITS solved all properties within timeout

BK_STOP 1679412892870

--------------------
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="DBSingleClientW-PT-d0m04"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is DBSingleClientW-PT-d0m04, 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 r119-tall-167814497300112"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m04.tgz
mv DBSingleClientW-PT-d0m04 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 ;