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.r137-smll-167819418700537.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 DoubleLock-PT-p2s2, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418700537
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 14:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 14:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 813K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-00
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-01
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-02
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-03
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-04
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-05
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-06
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-07
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-08
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-09
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-10
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-11
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-12
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-13
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-14
FORMULA_NAME DoubleLock-PT-p2s2-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678929614252

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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s2
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 01:20:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 01:20:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 01:20:17] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2023-03-16 01:20:17] [INFO ] Transformed 184 places.
[2023-03-16 01:20:17] [INFO ] Transformed 1832 transitions.
[2023-03-16 01:20:17] [INFO ] Parsed PT model containing 184 places and 1832 transitions and 7424 arcs in 367 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 19 ms.
Deduced a syphon composed of 36 places in 9 ms
Reduce places removed 36 places and 64 transitions.
FORMULA DoubleLock-PT-p2s2-CTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 68 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 1768/1768 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 146 transition count 1768
Applied a total of 2 rules in 43 ms. Remains 146 /148 variables (removed 2) and now considering 1768/1768 (removed 0) transitions.
[2023-03-16 01:20:17] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
// Phase 1: matrix 1225 rows 146 cols
[2023-03-16 01:20:17] [INFO ] Computed 3 place invariants in 36 ms
[2023-03-16 01:20:18] [INFO ] Implicit Places using invariants in 612 ms returned []
[2023-03-16 01:20:18] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
[2023-03-16 01:20:18] [INFO ] Invariant cache hit.
[2023-03-16 01:20:18] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 01:20:19] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 1683 ms to find 0 implicit places.
[2023-03-16 01:20:19] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
[2023-03-16 01:20:19] [INFO ] Invariant cache hit.
[2023-03-16 01:20:20] [INFO ] Dead Transitions using invariants and state equation in 1022 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 146/148 places, 1768/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2751 ms. Remains : 146/148 places, 1768/1768 transitions.
Support contains 68 out of 146 places after structural reductions.
[2023-03-16 01:20:20] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-16 01:20:20] [INFO ] Flatten gal took : 216 ms
FORMULA DoubleLock-PT-p2s2-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-16 01:20:20] [INFO ] Flatten gal took : 140 ms
[2023-03-16 01:20:21] [INFO ] Input system was already deterministic with 1768 transitions.
Support contains 63 out of 146 places (down from 68) after GAL structural reductions.
Incomplete random walk after 10002 steps, including 106 resets, run finished after 492 ms. (steps per millisecond=20 ) properties (out of 45) seen :17
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Running SMT prover for 28 properties.
[2023-03-16 01:20:22] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
[2023-03-16 01:20:22] [INFO ] Invariant cache hit.
[2023-03-16 01:20:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-16 01:20:22] [INFO ] After 242ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:25
[2023-03-16 01:20:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-16 01:20:23] [INFO ] After 1067ms SMT Verify possible using state equation in natural domain returned unsat :19 sat :9
[2023-03-16 01:20:23] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 01:20:24] [INFO ] After 918ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :19 sat :9
[2023-03-16 01:20:25] [INFO ] Deduced a trap composed of 52 places in 304 ms of which 7 ms to minimize.
[2023-03-16 01:20:25] [INFO ] Deduced a trap composed of 71 places in 292 ms of which 1 ms to minimize.
[2023-03-16 01:20:25] [INFO ] Deduced a trap composed of 76 places in 200 ms of which 2 ms to minimize.
[2023-03-16 01:20:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1011 ms
[2023-03-16 01:20:27] [INFO ] After 3336ms SMT Verify possible using trap constraints in natural domain returned unsat :19 sat :9
Attempting to minimize the solution found.
Minimization took 1213 ms.
[2023-03-16 01:20:28] [INFO ] After 5870ms SMT Verify possible using all constraints in natural domain returned unsat :19 sat :9
Fused 28 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 111 ms.
Support contains 12 out of 146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 146/146 places, 1768/1768 transitions.
Graph (complete) has 2896 edges and 146 vertex of which 144 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 144 transition count 1752
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 143 transition count 1720
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 143 transition count 1720
Applied a total of 19 rules in 127 ms. Remains 143 /146 variables (removed 3) and now considering 1720/1768 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 143/146 places, 1720/1768 transitions.
Incomplete random walk after 10004 steps, including 102 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-16 01:20:28] [INFO ] Flow matrix only has 1177 transitions (discarded 543 similar events)
// Phase 1: matrix 1177 rows 143 cols
[2023-03-16 01:20:28] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-16 01:20:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 01:20:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 01:20:28] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-16 01:20:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 01:20:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 01:20:29] [INFO ] After 502ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-16 01:20:29] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 01:20:30] [INFO ] After 630ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-16 01:20:30] [INFO ] After 969ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 252 ms.
[2023-03-16 01:20:30] [INFO ] After 1806ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 37 ms.
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1720/1720 transitions.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 143 transition count 1704
Applied a total of 16 rules in 50 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1720 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 143/143 places, 1704/1720 transitions.
Incomplete random walk after 10000 steps, including 103 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-16 01:20:31] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2023-03-16 01:20:31] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-16 01:20:31] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 01:20:31] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 01:20:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 01:20:31] [INFO ] After 458ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 01:20:31] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 01:20:32] [INFO ] After 751ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-16 01:20:32] [INFO ] Deduced a trap composed of 55 places in 211 ms of which 1 ms to minimize.
[2023-03-16 01:20:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 283 ms
[2023-03-16 01:20:32] [INFO ] After 1231ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 197 ms.
[2023-03-16 01:20:33] [INFO ] After 1967ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 37 ms.
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 40 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 143/143 places, 1704/1704 transitions.
Incomplete random walk after 10008 steps, including 106 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 177624 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :{}
Probabilistic random walk after 177624 steps, saw 123683 distinct states, run finished after 3005 ms. (steps per millisecond=59 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-16 01:20:36] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
[2023-03-16 01:20:36] [INFO ] Invariant cache hit.
[2023-03-16 01:20:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-16 01:20:36] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 01:20:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 01:20:36] [INFO ] After 436ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 01:20:36] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 01:20:37] [INFO ] After 692ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-16 01:20:37] [INFO ] After 929ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 124 ms.
[2023-03-16 01:20:38] [INFO ] After 1571ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 37 ms.
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 60 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 143/143 places, 1704/1704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 43 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2023-03-16 01:20:38] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
[2023-03-16 01:20:38] [INFO ] Invariant cache hit.
[2023-03-16 01:20:38] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-16 01:20:38] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
[2023-03-16 01:20:38] [INFO ] Invariant cache hit.
[2023-03-16 01:20:38] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 01:20:39] [INFO ] Implicit Places using invariants and state equation in 1271 ms returned []
Implicit Place search using SMT with State Equation took 1544 ms to find 0 implicit places.
[2023-03-16 01:20:39] [INFO ] Redundant transitions in 137 ms returned []
[2023-03-16 01:20:39] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
[2023-03-16 01:20:39] [INFO ] Invariant cache hit.
[2023-03-16 01:20:40] [INFO ] Dead Transitions using invariants and state equation in 999 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2732 ms. Remains : 143/143 places, 1704/1704 transitions.
Ensure Unique test removed 543 transitions
Reduce isomorphic transitions removed 543 transitions.
Iterating post reduction 0 with 543 rules applied. Total rules applied 543 place count 143 transition count 1161
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 543 place count 143 transition count 1151
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 563 place count 133 transition count 1151
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 567 place count 131 transition count 1149
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 568 place count 130 transition count 1117
Iterating global reduction 1 with 1 rules applied. Total rules applied 569 place count 130 transition count 1117
Applied a total of 569 rules in 56 ms. Remains 130 /143 variables (removed 13) and now considering 1117/1704 (removed 587) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1117 rows 130 cols
[2023-03-16 01:20:40] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-16 01:20:41] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 01:20:41] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 01:20:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 01:20:41] [INFO ] After 375ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 01:20:41] [INFO ] After 548ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 171 ms.
[2023-03-16 01:20:41] [INFO ] After 777ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Successfully simplified 19 atomic propositions for a total of 13 simplifications.
FORMULA DoubleLock-PT-p2s2-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-16 01:20:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-16 01:20:41] [INFO ] Flatten gal took : 83 ms
[2023-03-16 01:20:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DoubleLock-PT-p2s2-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-16 01:20:41] [INFO ] Flatten gal took : 80 ms
[2023-03-16 01:20:42] [INFO ] Input system was already deterministic with 1768 transitions.
Support contains 32 out of 146 places (down from 42) after GAL structural reductions.
FORMULA DoubleLock-PT-p2s2-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 416 stable transitions
Graph (complete) has 3315 edges and 146 vertex of which 144 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.20 ms
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 1768/1768 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 144 transition count 1768
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 143 transition count 1736
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 143 transition count 1736
Applied a total of 4 rules in 23 ms. Remains 143 /146 variables (removed 3) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24 ms. Remains : 143/146 places, 1736/1768 transitions.
[2023-03-16 01:20:42] [INFO ] Flatten gal took : 63 ms
[2023-03-16 01:20:42] [INFO ] Flatten gal took : 68 ms
[2023-03-16 01:20:42] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 1768/1768 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 145 transition count 1768
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 144 transition count 1736
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 144 transition count 1736
Applied a total of 3 rules in 26 ms. Remains 144 /146 variables (removed 2) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26 ms. Remains : 144/146 places, 1736/1768 transitions.
[2023-03-16 01:20:42] [INFO ] Flatten gal took : 61 ms
[2023-03-16 01:20:42] [INFO ] Flatten gal took : 70 ms
[2023-03-16 01:20:42] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 146/146 places, 1768/1768 transitions.
Graph (complete) has 3315 edges and 146 vertex of which 144 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 143 transition count 1736
Applied a total of 3 rules in 66 ms. Remains 143 /146 variables (removed 3) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 67 ms. Remains : 143/146 places, 1736/1768 transitions.
[2023-03-16 01:20:42] [INFO ] Flatten gal took : 61 ms
[2023-03-16 01:20:43] [INFO ] Flatten gal took : 57 ms
[2023-03-16 01:20:43] [INFO ] Input system was already deterministic with 1736 transitions.
Finished random walk after 65 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=65 )
FORMULA DoubleLock-PT-p2s2-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 146/146 places, 1768/1768 transitions.
Graph (complete) has 3315 edges and 146 vertex of which 144 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 143 transition count 1736
Applied a total of 3 rules in 57 ms. Remains 143 /146 variables (removed 3) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 58 ms. Remains : 143/146 places, 1736/1768 transitions.
[2023-03-16 01:20:43] [INFO ] Flatten gal took : 60 ms
[2023-03-16 01:20:43] [INFO ] Flatten gal took : 59 ms
[2023-03-16 01:20:43] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 1768/1768 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 144 transition count 1768
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 143 transition count 1736
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 143 transition count 1736
Applied a total of 4 rules in 16 ms. Remains 143 /146 variables (removed 3) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17 ms. Remains : 143/146 places, 1736/1768 transitions.
[2023-03-16 01:20:43] [INFO ] Flatten gal took : 59 ms
[2023-03-16 01:20:43] [INFO ] Flatten gal took : 64 ms
[2023-03-16 01:20:43] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 1768/1768 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 144 transition count 1768
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 143 transition count 1736
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 143 transition count 1736
Applied a total of 4 rules in 13 ms. Remains 143 /146 variables (removed 3) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14 ms. Remains : 143/146 places, 1736/1768 transitions.
[2023-03-16 01:20:43] [INFO ] Flatten gal took : 55 ms
[2023-03-16 01:20:43] [INFO ] Flatten gal took : 55 ms
[2023-03-16 01:20:44] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 1768/1768 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 144 transition count 1768
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 143 transition count 1736
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 143 transition count 1736
Applied a total of 4 rules in 12 ms. Remains 143 /146 variables (removed 3) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13 ms. Remains : 143/146 places, 1736/1768 transitions.
[2023-03-16 01:20:44] [INFO ] Flatten gal took : 46 ms
[2023-03-16 01:20:44] [INFO ] Flatten gal took : 51 ms
[2023-03-16 01:20:44] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 146/146 places, 1768/1768 transitions.
Graph (complete) has 3315 edges and 146 vertex of which 144 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 143 transition count 1736
Applied a total of 3 rules in 43 ms. Remains 143 /146 variables (removed 3) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 44 ms. Remains : 143/146 places, 1736/1768 transitions.
[2023-03-16 01:20:44] [INFO ] Flatten gal took : 42 ms
[2023-03-16 01:20:44] [INFO ] Flatten gal took : 49 ms
[2023-03-16 01:20:44] [INFO ] Input system was already deterministic with 1736 transitions.
Finished random walk after 507 steps, including 5 resets, run visited all 1 properties in 4 ms. (steps per millisecond=126 )
FORMULA DoubleLock-PT-p2s2-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 1768/1768 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 144 transition count 1768
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 143 transition count 1736
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 143 transition count 1736
Applied a total of 4 rules in 9 ms. Remains 143 /146 variables (removed 3) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 143/146 places, 1736/1768 transitions.
[2023-03-16 01:20:44] [INFO ] Flatten gal took : 42 ms
[2023-03-16 01:20:44] [INFO ] Flatten gal took : 51 ms
[2023-03-16 01:20:44] [INFO ] Input system was already deterministic with 1736 transitions.
[2023-03-16 01:20:44] [INFO ] Flatten gal took : 48 ms
[2023-03-16 01:20:44] [INFO ] Flatten gal took : 50 ms
[2023-03-16 01:20:44] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-16 01:20:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 146 places, 1768 transitions and 7104 arcs took 16 ms.
Total runtime 27937 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/534/ctl_0_ --ctl=/tmp/534/ctl_1_ --ctl=/tmp/534/ctl_2_ --ctl=/tmp/534/ctl_3_ --ctl=/tmp/534/ctl_4_ --ctl=/tmp/534/ctl_5_ --ctl=/tmp/534/ctl_6_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15112628 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16096592 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p2s2"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DoubleLock-PT-p2s2, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r137-smll-167819418700537"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s2.tgz
mv DoubleLock-PT-p2s2 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;