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.r139-smll-167819423300533.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 smartxred
Input is DoubleLock-PT-p2s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r139-smll-167819423300533
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 14:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 14:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 25 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K 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 97K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678462058247

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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s1
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-10 15:27:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-10 15:27:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 15:27:41] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2023-03-10 15:27:41] [INFO ] Transformed 64 places.
[2023-03-10 15:27:41] [INFO ] Transformed 212 transitions.
[2023-03-10 15:27:41] [INFO ] Parsed PT model containing 64 places and 212 transitions and 860 arcs in 304 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-p2s1-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s1-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s1-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 152 out of 204 initially.
// Phase 1: matrix 152 rows 56 cols
[2023-03-10 15:27:41] [INFO ] Computed 4 place invariants in 32 ms
Incomplete random walk after 10000 steps, including 47 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 13) seen :29
FORMULA DoubleLock-PT-p2s1-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-09 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :11
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :11
[2023-03-10 15:27:42] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
// Phase 1: matrix 152 rows 56 cols
[2023-03-10 15:27:42] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-10 15:27:42] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-10 15:27:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 15:27:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:42] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-10 15:27:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:27:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-10 15:27:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 15:27:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:42] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-10 15:27:42] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-10 15:27:42] [INFO ] [Nat]Added 27 Read/Feed constraints in 24 ms returned sat
[2023-03-10 15:27:43] [INFO ] Deduced a trap composed of 14 places in 141 ms of which 5 ms to minimize.
[2023-03-10 15:27:43] [INFO ] Deduced a trap composed of 17 places in 136 ms of which 2 ms to minimize.
[2023-03-10 15:27:43] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 2 ms to minimize.
[2023-03-10 15:27:43] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 2 ms to minimize.
[2023-03-10 15:27:43] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 555 ms
[2023-03-10 15:27:43] [INFO ] Computed and/alt/rep : 67/466/67 causal constraints (skipped 83 transitions) in 27 ms.
[2023-03-10 15:27:43] [INFO ] Added : 20 causal constraints over 4 iterations in 172 ms. Result :sat
Minimization took 73 ms.
[2023-03-10 15:27:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:27:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 26 ms returned sat
[2023-03-10 15:27:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:43] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-10 15:27:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:27:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:27:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 15:27:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:43] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-10 15:27:43] [INFO ] [Nat]Added 27 Read/Feed constraints in 10 ms returned sat
[2023-03-10 15:27:44] [INFO ] Computed and/alt/rep : 67/466/67 causal constraints (skipped 83 transitions) in 32 ms.
[2023-03-10 15:27:44] [INFO ] Added : 39 causal constraints over 8 iterations in 181 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[8, 8]
Support contains 2 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 204/204 transitions.
Graph (complete) has 357 edges and 56 vertex of which 52 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 51 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 51 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 50 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 50 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 49 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 49 transition count 188
Applied a total of 11 rules in 44 ms. Remains 49 /56 variables (removed 7) and now considering 188/204 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 49/56 places, 188/204 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:27:44] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1844 ms. (steps per millisecond=542 ) properties (out of 2) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 2) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 2) seen :1368
[2023-03-10 15:27:47] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:27:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 15:27:47] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:47] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-10 15:27:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:27:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-10 15:27:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:47] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-10 15:27:47] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:27:47] [INFO ] [Nat]Added 26 Read/Feed constraints in 7 ms returned sat
[2023-03-10 15:27:47] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 1 ms to minimize.
[2023-03-10 15:27:47] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 1 ms to minimize.
[2023-03-10 15:27:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 170 ms
[2023-03-10 15:27:47] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 17 ms.
[2023-03-10 15:27:47] [INFO ] Added : 17 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 74 ms.
[2023-03-10 15:27:47] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 15:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:47] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-10 15:27:47] [INFO ] [Real]Added 26 Read/Feed constraints in 19 ms returned sat
[2023-03-10 15:27:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:27:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:27:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:48] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-10 15:27:48] [INFO ] [Nat]Added 26 Read/Feed constraints in 19 ms returned sat
[2023-03-10 15:27:48] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 21 ms.
[2023-03-10 15:27:48] [INFO ] Added : 28 causal constraints over 6 iterations in 156 ms. Result :sat
Minimization took 116 ms.
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[16, 1356]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 13 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 8 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-10 15:27:49] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:27:49] [INFO ] Invariant cache hit.
[2023-03-10 15:27:50] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-10 15:27:50] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:27:50] [INFO ] Invariant cache hit.
[2023-03-10 15:27:50] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:27:50] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2023-03-10 15:27:50] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-10 15:27:50] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:27:50] [INFO ] Invariant cache hit.
[2023-03-10 15:27:50] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 571 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:27:50] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1667 ms. (steps per millisecond=599 ) properties (out of 2) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 2) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 2) seen :1662
[2023-03-10 15:27:53] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:27:53] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 15:27:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 15:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:53] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-10 15:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:27:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 15:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:53] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-10 15:27:53] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:27:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 12 ms returned sat
[2023-03-10 15:27:53] [INFO ] Deduced a trap composed of 27 places in 64 ms of which 1 ms to minimize.
[2023-03-10 15:27:53] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 2 ms to minimize.
[2023-03-10 15:27:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 169 ms
[2023-03-10 15:27:53] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 27 ms.
[2023-03-10 15:27:53] [INFO ] Added : 17 causal constraints over 4 iterations in 128 ms. Result :sat
Minimization took 73 ms.
[2023-03-10 15:27:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:53] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2023-03-10 15:27:53] [INFO ] [Real]Added 26 Read/Feed constraints in 20 ms returned sat
[2023-03-10 15:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:27:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:27:54] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-10 15:27:54] [INFO ] [Nat]Added 26 Read/Feed constraints in 16 ms returned sat
[2023-03-10 15:27:54] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 28 ms.
[2023-03-10 15:27:54] [INFO ] Added : 28 causal constraints over 6 iterations in 169 ms. Result :sat
Minimization took 111 ms.
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[16, 1652]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 9 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 8 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-10 15:27:56] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:27:56] [INFO ] Invariant cache hit.
[2023-03-10 15:27:56] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-10 15:27:56] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:27:56] [INFO ] Invariant cache hit.
[2023-03-10 15:27:56] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:27:56] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-10 15:27:56] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-10 15:27:56] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:27:56] [INFO ] Invariant cache hit.
[2023-03-10 15:27:56] [INFO ] Dead Transitions using invariants and state equation in 178 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 425 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:27:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2502 ms. (steps per millisecond=399 ) properties (out of 2) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 2) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 2) seen :1639
[2023-03-10 15:28:00] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:00] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-10 15:28:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:00] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-10 15:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:28:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:00] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-10 15:28:00] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:00] [INFO ] [Nat]Added 26 Read/Feed constraints in 8 ms returned sat
[2023-03-10 15:28:00] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 1 ms to minimize.
[2023-03-10 15:28:00] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
[2023-03-10 15:28:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 125 ms
[2023-03-10 15:28:00] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 28 ms.
[2023-03-10 15:28:00] [INFO ] Added : 17 causal constraints over 4 iterations in 116 ms. Result :sat
Minimization took 74 ms.
[2023-03-10 15:28:00] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 15:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:00] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-10 15:28:00] [INFO ] [Real]Added 26 Read/Feed constraints in 19 ms returned sat
[2023-03-10 15:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:28:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:00] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-10 15:28:00] [INFO ] [Nat]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-10 15:28:00] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 26 ms.
[2023-03-10 15:28:01] [INFO ] Added : 28 causal constraints over 6 iterations in 132 ms. Result :sat
Minimization took 68 ms.
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[16, 1652]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 8 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 8 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-10 15:28:03] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:03] [INFO ] Invariant cache hit.
[2023-03-10 15:28:03] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-10 15:28:03] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:03] [INFO ] Invariant cache hit.
[2023-03-10 15:28:03] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:03] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-10 15:28:03] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 15:28:03] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:03] [INFO ] Invariant cache hit.
[2023-03-10 15:28:03] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 323 ms. Remains : 49/49 places, 188/188 transitions.
Starting property specific reduction for DoubleLock-PT-p2s1-UpperBounds-08
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :7
[2023-03-10 15:28:03] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-10 15:28:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:03] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-10 15:28:03] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:03] [INFO ] [Real]Added 26 Read/Feed constraints in 15 ms returned sat
[2023-03-10 15:28:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:28:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 15:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:03] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-10 15:28:03] [INFO ] [Nat]Added 26 Read/Feed constraints in 15 ms returned sat
[2023-03-10 15:28:03] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 26 ms.
[2023-03-10 15:28:03] [INFO ] Added : 16 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 10 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:03] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1888 ms. (steps per millisecond=529 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties (out of 1) seen :15
[2023-03-10 15:28:06] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:06] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 15:28:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:06] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-10 15:28:06] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:06] [INFO ] [Real]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-10 15:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:28:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:06] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-10 15:28:06] [INFO ] [Nat]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-10 15:28:06] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 11 ms.
[2023-03-10 15:28:06] [INFO ] Added : 15 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 7 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 6 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-10 15:28:06] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:06] [INFO ] Invariant cache hit.
[2023-03-10 15:28:06] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-10 15:28:06] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:06] [INFO ] Invariant cache hit.
[2023-03-10 15:28:06] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:06] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2023-03-10 15:28:06] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 15:28:06] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:06] [INFO ] Invariant cache hit.
[2023-03-10 15:28:06] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 371 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1806 ms. (steps per millisecond=553 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 1) seen :11
[2023-03-10 15:28:09] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-10 15:28:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:09] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-10 15:28:09] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:09] [INFO ] [Real]Added 26 Read/Feed constraints in 13 ms returned sat
[2023-03-10 15:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:28:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:09] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-10 15:28:09] [INFO ] [Nat]Added 26 Read/Feed constraints in 10 ms returned sat
[2023-03-10 15:28:09] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 12 ms.
[2023-03-10 15:28:09] [INFO ] Added : 15 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 12 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 10 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-10 15:28:09] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:09] [INFO ] Invariant cache hit.
[2023-03-10 15:28:09] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-10 15:28:09] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:09] [INFO ] Invariant cache hit.
[2023-03-10 15:28:09] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:09] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-10 15:28:09] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 15:28:09] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:09] [INFO ] Invariant cache hit.
[2023-03-10 15:28:10] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 464 ms. Remains : 49/49 places, 188/188 transitions.
Ending property specific reduction for DoubleLock-PT-p2s1-UpperBounds-08 in 6724 ms.
Starting property specific reduction for DoubleLock-PT-p2s1-UpperBounds-11
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :9
[2023-03-10 15:28:10] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-10 15:28:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:10] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-10 15:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:28:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 15:28:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:10] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-10 15:28:10] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:10] [INFO ] [Nat]Added 26 Read/Feed constraints in 17 ms returned sat
[2023-03-10 15:28:10] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 19 ms.
[2023-03-10 15:28:10] [INFO ] Added : 10 causal constraints over 2 iterations in 79 ms. Result :sat
Minimization took 136 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 10 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2027 ms. (steps per millisecond=493 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 1) seen :1473
[2023-03-10 15:28:13] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-10 15:28:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:13] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-10 15:28:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:28:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:13] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-10 15:28:13] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:13] [INFO ] [Nat]Added 26 Read/Feed constraints in 11 ms returned sat
[2023-03-10 15:28:13] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 10 ms.
[2023-03-10 15:28:13] [INFO ] Added : 33 causal constraints over 7 iterations in 114 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1473]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 5 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 4 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-10 15:28:13] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:13] [INFO ] Invariant cache hit.
[2023-03-10 15:28:13] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-10 15:28:13] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:13] [INFO ] Invariant cache hit.
[2023-03-10 15:28:13] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:13] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2023-03-10 15:28:13] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 15:28:13] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:13] [INFO ] Invariant cache hit.
[2023-03-10 15:28:14] [INFO ] Dead Transitions using invariants and state equation in 204 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 539 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:14] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 1) seen :1493
[2023-03-10 15:28:16] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-10 15:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:16] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-10 15:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:16] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-10 15:28:16] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:16] [INFO ] [Nat]Added 26 Read/Feed constraints in 12 ms returned sat
[2023-03-10 15:28:16] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 12 ms.
[2023-03-10 15:28:16] [INFO ] Added : 33 causal constraints over 7 iterations in 112 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1493]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 5 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 5 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-10 15:28:16] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:16] [INFO ] Invariant cache hit.
[2023-03-10 15:28:17] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-10 15:28:17] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:17] [INFO ] Invariant cache hit.
[2023-03-10 15:28:17] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:17] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-10 15:28:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 15:28:17] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:17] [INFO ] Invariant cache hit.
[2023-03-10 15:28:17] [INFO ] Dead Transitions using invariants and state equation in 225 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 510 ms. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:17] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1874 ms. (steps per millisecond=533 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 1) seen :1308
[2023-03-10 15:28:19] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2023-03-10 15:28:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-10 15:28:19] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 15:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:19] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-10 15:28:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 15:28:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 15:28:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 15:28:19] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-10 15:28:20] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:20] [INFO ] [Nat]Added 26 Read/Feed constraints in 18 ms returned sat
[2023-03-10 15:28:20] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 19 ms.
[2023-03-10 15:28:20] [INFO ] Added : 33 causal constraints over 7 iterations in 184 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1493]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 7 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 6 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-10 15:28:20] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:20] [INFO ] Invariant cache hit.
[2023-03-10 15:28:20] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-10 15:28:20] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:20] [INFO ] Invariant cache hit.
[2023-03-10 15:28:20] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 15:28:20] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
[2023-03-10 15:28:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 15:28:20] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
[2023-03-10 15:28:20] [INFO ] Invariant cache hit.
[2023-03-10 15:28:20] [INFO ] Dead Transitions using invariants and state equation in 204 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 539 ms. Remains : 49/49 places, 188/188 transitions.
Ending property specific reduction for DoubleLock-PT-p2s1-UpperBounds-11 in 10701 ms.
[2023-03-10 15:28:21] [INFO ] Flatten gal took : 68 ms
[2023-03-10 15:28:21] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-10 15:28:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 49 places, 188 transitions and 760 arcs took 2 ms.
Total runtime 39689 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DoubleLock (PT), instance p2s1
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 49 places, 188 transitions, 760 arcs.
Final Score: 1337.319
Took : 9 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6719412 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16107644 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 UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

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-p2s1"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is DoubleLock-PT-p2s1, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r139-smll-167819423300533"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s1.tgz
mv DoubleLock-PT-p2s1 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;