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.r107-tall-167814484200445.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)
......................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is DES-PT-30a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-tall-167814484200445
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 15:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 15:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 70K 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 DES-PT-30a-UpperBounds-00
FORMULA_NAME DES-PT-30a-UpperBounds-01
FORMULA_NAME DES-PT-30a-UpperBounds-02
FORMULA_NAME DES-PT-30a-UpperBounds-03
FORMULA_NAME DES-PT-30a-UpperBounds-04
FORMULA_NAME DES-PT-30a-UpperBounds-05
FORMULA_NAME DES-PT-30a-UpperBounds-06
FORMULA_NAME DES-PT-30a-UpperBounds-07
FORMULA_NAME DES-PT-30a-UpperBounds-08
FORMULA_NAME DES-PT-30a-UpperBounds-09
FORMULA_NAME DES-PT-30a-UpperBounds-10
FORMULA_NAME DES-PT-30a-UpperBounds-11
FORMULA_NAME DES-PT-30a-UpperBounds-12
FORMULA_NAME DES-PT-30a-UpperBounds-13
FORMULA_NAME DES-PT-30a-UpperBounds-14
FORMULA_NAME DES-PT-30a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678371400121

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=DES-PT-30a
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 14:16:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-09 14:16:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 14:16:41] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2023-03-09 14:16:41] [INFO ] Transformed 234 places.
[2023-03-09 14:16:41] [INFO ] Transformed 191 transitions.
[2023-03-09 14:16:41] [INFO ] Found NUPN structural information;
[2023-03-09 14:16:41] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 111 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
// Phase 1: matrix 177 rows 234 cols
[2023-03-09 14:16:41] [INFO ] Computed 59 place invariants in 26 ms
Incomplete random walk after 10000 steps, including 225 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :11
FORMULA DES-PT-30a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 47 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 5) seen :0
[2023-03-09 14:16:42] [INFO ] Invariant cache hit.
[2023-03-09 14:16:42] [INFO ] [Real]Absence check using 34 positive place invariants in 27 ms returned sat
[2023-03-09 14:16:42] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 10 ms returned sat
[2023-03-09 14:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:42] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-09 14:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:16:42] [INFO ] [Nat]Absence check using 34 positive place invariants in 9 ms returned sat
[2023-03-09 14:16:42] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 78 ms returned sat
[2023-03-09 14:16:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:42] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2023-03-09 14:16:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:16:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 45 ms returned sat
[2023-03-09 14:16:43] [INFO ] Deduced a trap composed of 23 places in 98 ms of which 3 ms to minimize.
[2023-03-09 14:16:43] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 1 ms to minimize.
[2023-03-09 14:16:43] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 1 ms to minimize.
[2023-03-09 14:16:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 329 ms
[2023-03-09 14:16:43] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 14 ms.
[2023-03-09 14:16:44] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 1 ms to minimize.
[2023-03-09 14:16:44] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 0 ms to minimize.
[2023-03-09 14:16:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 151 ms
[2023-03-09 14:16:44] [INFO ] Added : 158 causal constraints over 32 iterations in 896 ms. Result :sat
Minimization took 88 ms.
[2023-03-09 14:16:44] [INFO ] [Real]Absence check using 34 positive place invariants in 12 ms returned sat
[2023-03-09 14:16:44] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 14:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:44] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-09 14:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:16:44] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-09 14:16:44] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 70 ms returned sat
[2023-03-09 14:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:44] [INFO ] [Nat]Absence check using state equation in 198 ms returned sat
[2023-03-09 14:16:44] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-09 14:16:44] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 13 ms.
[2023-03-09 14:16:45] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 0 ms to minimize.
[2023-03-09 14:16:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-09 14:16:45] [INFO ] Added : 67 causal constraints over 14 iterations in 363 ms. Result :sat
Minimization took 121 ms.
[2023-03-09 14:16:45] [INFO ] [Real]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-09 14:16:45] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 9 ms returned sat
[2023-03-09 14:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:45] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-09 14:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:16:45] [INFO ] [Nat]Absence check using 34 positive place invariants in 10 ms returned sat
[2023-03-09 14:16:45] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 51 ms returned sat
[2023-03-09 14:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:45] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-09 14:16:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 48 ms returned sat
[2023-03-09 14:16:45] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 13 ms.
[2023-03-09 14:16:46] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 1 ms to minimize.
[2023-03-09 14:16:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2023-03-09 14:16:46] [INFO ] Added : 98 causal constraints over 21 iterations in 491 ms. Result :sat
Minimization took 127 ms.
[2023-03-09 14:16:46] [INFO ] [Real]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-09 14:16:46] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:46] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-09 14:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:16:46] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-09 14:16:46] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 70 ms returned sat
[2023-03-09 14:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:46] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2023-03-09 14:16:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-09 14:16:46] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 20 ms.
[2023-03-09 14:16:47] [INFO ] Added : 84 causal constraints over 18 iterations in 407 ms. Result :sat
Minimization took 63 ms.
[2023-03-09 14:16:47] [INFO ] [Real]Absence check using 34 positive place invariants in 6 ms returned sat
[2023-03-09 14:16:47] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:47] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-09 14:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:16:47] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-09 14:16:47] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 28 ms returned sat
[2023-03-09 14:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:47] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2023-03-09 14:16:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-09 14:16:47] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 1 ms to minimize.
[2023-03-09 14:16:47] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
[2023-03-09 14:16:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 149 ms
[2023-03-09 14:16:47] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 14 ms.
[2023-03-09 14:16:48] [INFO ] Added : 117 causal constraints over 24 iterations in 456 ms. Result :sat
Minimization took 107 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 177/177 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 234 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 233 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 233 transition count 174
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 place count 233 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 232 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 231 transition count 173
Applied a total of 12 rules in 68 ms. Remains 231 /234 variables (removed 3) and now considering 173/177 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 231/234 places, 173/177 transitions.
// Phase 1: matrix 173 rows 231 cols
[2023-03-09 14:16:49] [INFO ] Computed 60 place invariants in 12 ms
Incomplete random walk after 1000000 steps, including 13686 resets, run finished after 1884 ms. (steps per millisecond=530 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2243 resets, run finished after 872 ms. (steps per millisecond=1146 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2320 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2292 resets, run finished after 863 ms. (steps per millisecond=1158 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2287 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2248 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 5) seen :0
[2023-03-09 14:16:55] [INFO ] Invariant cache hit.
[2023-03-09 14:16:55] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:16:55] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:56] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2023-03-09 14:16:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:16:56] [INFO ] [Nat]Absence check using 35 positive place invariants in 11 ms returned sat
[2023-03-09 14:16:56] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 59 ms returned sat
[2023-03-09 14:16:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:56] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-09 14:16:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:16:56] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2023-03-09 14:16:56] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 13 ms.
[2023-03-09 14:16:56] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 1 ms to minimize.
[2023-03-09 14:16:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-09 14:16:56] [INFO ] Added : 149 causal constraints over 31 iterations in 595 ms. Result :sat
Minimization took 55 ms.
[2023-03-09 14:16:57] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:16:57] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2023-03-09 14:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:57] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-09 14:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:16:57] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:16:57] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 105 ms returned sat
[2023-03-09 14:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:57] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-09 14:16:57] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2023-03-09 14:16:57] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 12 ms.
[2023-03-09 14:16:57] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 0 ms to minimize.
[2023-03-09 14:16:57] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 0 ms to minimize.
[2023-03-09 14:16:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 137 ms
[2023-03-09 14:16:57] [INFO ] Added : 60 causal constraints over 13 iterations in 332 ms. Result :sat
Minimization took 66 ms.
[2023-03-09 14:16:57] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:16:57] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:57] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-09 14:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:16:57] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:16:58] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 54 ms returned sat
[2023-03-09 14:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:58] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2023-03-09 14:16:58] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-03-09 14:16:58] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 0 ms to minimize.
[2023-03-09 14:16:58] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 1 ms to minimize.
[2023-03-09 14:16:58] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 1 ms to minimize.
[2023-03-09 14:16:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 215 ms
[2023-03-09 14:16:58] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 12 ms.
[2023-03-09 14:16:58] [INFO ] Added : 108 causal constraints over 22 iterations in 337 ms. Result :sat
Minimization took 47 ms.
[2023-03-09 14:16:58] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:16:58] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:58] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-09 14:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:16:58] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:16:58] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 43 ms returned sat
[2023-03-09 14:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:59] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-09 14:16:59] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2023-03-09 14:16:59] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 1 ms to minimize.
[2023-03-09 14:16:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-09 14:16:59] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 11 ms.
[2023-03-09 14:16:59] [INFO ] Added : 74 causal constraints over 15 iterations in 229 ms. Result :sat
Minimization took 51 ms.
[2023-03-09 14:16:59] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:16:59] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:59] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-09 14:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:16:59] [INFO ] [Nat]Absence check using 35 positive place invariants in 7 ms returned sat
[2023-03-09 14:16:59] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 55 ms returned sat
[2023-03-09 14:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:16:59] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-09 14:16:59] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2023-03-09 14:16:59] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 11 ms.
[2023-03-09 14:17:00] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 0 ms to minimize.
[2023-03-09 14:17:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2023-03-09 14:17:00] [INFO ] Added : 111 causal constraints over 23 iterations in 431 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
FORMULA DES-PT-30a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 4 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 8 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 231/231 places, 173/173 transitions.
[2023-03-09 14:17:01] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 13609 resets, run finished after 1801 ms. (steps per millisecond=555 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2270 resets, run finished after 838 ms. (steps per millisecond=1193 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2271 resets, run finished after 850 ms. (steps per millisecond=1176 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2270 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2301 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 4) seen :0
[2023-03-09 14:17:06] [INFO ] Invariant cache hit.
[2023-03-09 14:17:06] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:06] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 10 ms returned sat
[2023-03-09 14:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:06] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-09 14:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:06] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:06] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 56 ms returned sat
[2023-03-09 14:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:06] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-09 14:17:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:06] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-03-09 14:17:06] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 11 ms.
[2023-03-09 14:17:07] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 1 ms to minimize.
[2023-03-09 14:17:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-09 14:17:07] [INFO ] Added : 149 causal constraints over 31 iterations in 498 ms. Result :sat
Minimization took 56 ms.
[2023-03-09 14:17:07] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:07] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2023-03-09 14:17:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:07] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-09 14:17:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:07] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:17:07] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 53 ms returned sat
[2023-03-09 14:17:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:07] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-09 14:17:07] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-03-09 14:17:07] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 0 ms to minimize.
[2023-03-09 14:17:08] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 1 ms to minimize.
[2023-03-09 14:17:08] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 1 ms to minimize.
[2023-03-09 14:17:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 199 ms
[2023-03-09 14:17:08] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 9 ms.
[2023-03-09 14:17:08] [INFO ] Added : 108 causal constraints over 22 iterations in 331 ms. Result :sat
Minimization took 47 ms.
[2023-03-09 14:17:08] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:08] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:08] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-09 14:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:08] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:08] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 43 ms returned sat
[2023-03-09 14:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:08] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-09 14:17:08] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2023-03-09 14:17:08] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 0 ms to minimize.
[2023-03-09 14:17:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-09 14:17:08] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 10 ms.
[2023-03-09 14:17:09] [INFO ] Added : 74 causal constraints over 15 iterations in 229 ms. Result :sat
Minimization took 46 ms.
[2023-03-09 14:17:09] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:09] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2023-03-09 14:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:09] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-09 14:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:09] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:17:09] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 56 ms returned sat
[2023-03-09 14:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:09] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-09 14:17:09] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2023-03-09 14:17:09] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 10 ms.
[2023-03-09 14:17:09] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 0 ms to minimize.
[2023-03-09 14:17:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2023-03-09 14:17:09] [INFO ] Added : 111 causal constraints over 23 iterations in 433 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 0]
FORMULA DES-PT-30a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 transitions.
[2023-03-09 14:17:10] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 13615 resets, run finished after 1773 ms. (steps per millisecond=564 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2256 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2273 resets, run finished after 849 ms. (steps per millisecond=1177 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2263 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 3) seen :0
[2023-03-09 14:17:15] [INFO ] Invariant cache hit.
[2023-03-09 14:17:15] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:17:15] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:17:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:15] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-09 14:17:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:15] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:17:15] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 57 ms returned sat
[2023-03-09 14:17:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:15] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2023-03-09 14:17:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:15] [INFO ] [Nat]Added 2 Read/Feed constraints in 14 ms returned sat
[2023-03-09 14:17:15] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 11 ms.
[2023-03-09 14:17:16] [INFO ] Deduced a trap composed of 30 places in 42 ms of which 1 ms to minimize.
[2023-03-09 14:17:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-09 14:17:16] [INFO ] Added : 149 causal constraints over 31 iterations in 504 ms. Result :sat
Minimization took 58 ms.
[2023-03-09 14:17:16] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:17:16] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 17 ms returned sat
[2023-03-09 14:17:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:16] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-09 14:17:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:16] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:17:16] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 54 ms returned sat
[2023-03-09 14:17:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:16] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2023-03-09 14:17:16] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-03-09 14:17:16] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 0 ms to minimize.
[2023-03-09 14:17:16] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 0 ms to minimize.
[2023-03-09 14:17:16] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 0 ms to minimize.
[2023-03-09 14:17:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 211 ms
[2023-03-09 14:17:16] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 10 ms.
[2023-03-09 14:17:17] [INFO ] Added : 108 causal constraints over 22 iterations in 319 ms. Result :sat
Minimization took 47 ms.
[2023-03-09 14:17:17] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:17] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2023-03-09 14:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:17] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2023-03-09 14:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:17] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:17:17] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 55 ms returned sat
[2023-03-09 14:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:17] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-09 14:17:17] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2023-03-09 14:17:17] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 14 ms.
[2023-03-09 14:17:17] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 0 ms to minimize.
[2023-03-09 14:17:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-09 14:17:17] [INFO ] Added : 111 causal constraints over 23 iterations in 410 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
Support contains 3 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-09 14:17:18] [INFO ] Invariant cache hit.
[2023-03-09 14:17:18] [INFO ] Implicit Places using invariants in 207 ms returned []
[2023-03-09 14:17:18] [INFO ] Invariant cache hit.
[2023-03-09 14:17:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:19] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
[2023-03-09 14:17:19] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-09 14:17:19] [INFO ] Invariant cache hit.
[2023-03-09 14:17:19] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 642 ms. Remains : 231/231 places, 173/173 transitions.
Starting property specific reduction for DES-PT-30a-UpperBounds-00
[2023-03-09 14:17:19] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 139 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2023-03-09 14:17:19] [INFO ] Invariant cache hit.
[2023-03-09 14:17:19] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:19] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:19] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-09 14:17:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:19] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:19] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 56 ms returned sat
[2023-03-09 14:17:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:19] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-09 14:17:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:19] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-03-09 14:17:19] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 9 ms.
[2023-03-09 14:17:20] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 1 ms to minimize.
[2023-03-09 14:17:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2023-03-09 14:17:20] [INFO ] Added : 149 causal constraints over 31 iterations in 525 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 transitions.
[2023-03-09 14:17:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 13637 resets, run finished after 1723 ms. (steps per millisecond=580 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2263 resets, run finished after 834 ms. (steps per millisecond=1199 ) properties (out of 1) seen :0
[2023-03-09 14:17:23] [INFO ] Invariant cache hit.
[2023-03-09 14:17:23] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:23] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2023-03-09 14:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:23] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-09 14:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:23] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:23] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 56 ms returned sat
[2023-03-09 14:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:23] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2023-03-09 14:17:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:23] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-03-09 14:17:23] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 12 ms.
[2023-03-09 14:17:23] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 1 ms to minimize.
[2023-03-09 14:17:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2023-03-09 14:17:24] [INFO ] Added : 149 causal constraints over 31 iterations in 553 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-09 14:17:24] [INFO ] Invariant cache hit.
[2023-03-09 14:17:24] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-09 14:17:24] [INFO ] Invariant cache hit.
[2023-03-09 14:17:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:24] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2023-03-09 14:17:24] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-09 14:17:24] [INFO ] Invariant cache hit.
[2023-03-09 14:17:24] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 552 ms. Remains : 231/231 places, 173/173 transitions.
Ending property specific reduction for DES-PT-30a-UpperBounds-00 in 5616 ms.
Starting property specific reduction for DES-PT-30a-UpperBounds-06
[2023-03-09 14:17:24] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 132 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-09 14:17:24] [INFO ] Invariant cache hit.
[2023-03-09 14:17:25] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:25] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:25] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-09 14:17:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:25] [INFO ] [Nat]Absence check using 35 positive place invariants in 8 ms returned sat
[2023-03-09 14:17:25] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 55 ms returned sat
[2023-03-09 14:17:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:25] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2023-03-09 14:17:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:25] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-03-09 14:17:25] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 0 ms to minimize.
[2023-03-09 14:17:25] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 1 ms to minimize.
[2023-03-09 14:17:25] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 0 ms to minimize.
[2023-03-09 14:17:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 234 ms
[2023-03-09 14:17:25] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 9 ms.
[2023-03-09 14:17:25] [INFO ] Added : 108 causal constraints over 22 iterations in 324 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 transitions.
[2023-03-09 14:17:26] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 13637 resets, run finished after 1744 ms. (steps per millisecond=573 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2271 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 1) seen :0
[2023-03-09 14:17:28] [INFO ] Invariant cache hit.
[2023-03-09 14:17:28] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 14:17:28] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2023-03-09 14:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:28] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-09 14:17:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:28] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:29] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 54 ms returned sat
[2023-03-09 14:17:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:29] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-09 14:17:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:29] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-03-09 14:17:29] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 0 ms to minimize.
[2023-03-09 14:17:29] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 2 ms to minimize.
[2023-03-09 14:17:29] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 0 ms to minimize.
[2023-03-09 14:17:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 188 ms
[2023-03-09 14:17:29] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 11 ms.
[2023-03-09 14:17:29] [INFO ] Added : 108 causal constraints over 22 iterations in 329 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-09 14:17:29] [INFO ] Invariant cache hit.
[2023-03-09 14:17:30] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-09 14:17:30] [INFO ] Invariant cache hit.
[2023-03-09 14:17:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:30] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
[2023-03-09 14:17:30] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-09 14:17:30] [INFO ] Invariant cache hit.
[2023-03-09 14:17:30] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 518 ms. Remains : 231/231 places, 173/173 transitions.
Ending property specific reduction for DES-PT-30a-UpperBounds-06 in 5461 ms.
Starting property specific reduction for DES-PT-30a-UpperBounds-14
[2023-03-09 14:17:30] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-09 14:17:30] [INFO ] Invariant cache hit.
[2023-03-09 14:17:30] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:30] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:30] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-09 14:17:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:30] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:30] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 65 ms returned sat
[2023-03-09 14:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:30] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-09 14:17:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:30] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2023-03-09 14:17:30] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 12 ms.
[2023-03-09 14:17:31] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 1 ms to minimize.
[2023-03-09 14:17:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-09 14:17:31] [INFO ] Added : 111 causal constraints over 23 iterations in 422 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 231/231 places, 173/173 transitions.
[2023-03-09 14:17:31] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 13616 resets, run finished after 1761 ms. (steps per millisecond=567 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2300 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 1) seen :0
[2023-03-09 14:17:34] [INFO ] Invariant cache hit.
[2023-03-09 14:17:34] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:34] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-09 14:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:34] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-09 14:17:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 14:17:34] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 14:17:34] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 55 ms returned sat
[2023-03-09 14:17:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 14:17:34] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-09 14:17:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:34] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2023-03-09 14:17:34] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 10 ms.
[2023-03-09 14:17:34] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 1 ms to minimize.
[2023-03-09 14:17:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-09 14:17:35] [INFO ] Added : 111 causal constraints over 23 iterations in 399 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-09 14:17:35] [INFO ] Invariant cache hit.
[2023-03-09 14:17:35] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-09 14:17:35] [INFO ] Invariant cache hit.
[2023-03-09 14:17:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 14:17:35] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
[2023-03-09 14:17:35] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 14:17:35] [INFO ] Invariant cache hit.
[2023-03-09 14:17:35] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 513 ms. Remains : 231/231 places, 173/173 transitions.
Ending property specific reduction for DES-PT-30a-UpperBounds-14 in 5364 ms.
[2023-03-09 14:17:35] [INFO ] Flatten gal took : 48 ms
[2023-03-09 14:17:35] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-09 14:17:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 231 places, 173 transitions and 839 arcs took 2 ms.
Total runtime 54430 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DES (PT), instance 30a
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: 231 places, 173 transitions, 839 arcs.
Final Score: 3201.754
Took : 9 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 3235404 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16109300 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="DES-PT-30a"
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 DES-PT-30a, 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 r107-tall-167814484200445"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a 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 ;