MCC'2023- Execution of r362-smll-167891812600285

About the Execution of Marcie+red for SafeBus-PT-15

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
5643.275	3600000.00	3656217.00	10389.40	1 1 ? ? 15 1 1 ? 1 1 1 1 1 1 1 1	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r362-smll-167891812600285.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 marciexred
Input is SafeBus-PT-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r362-smll-167891812600285
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 40K Feb 26 02:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 227K Feb 26 02:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 390K Feb 26 02:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M Feb 26 02:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 31K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 271K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 797K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 83K Feb 26 02:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 472K Feb 26 02:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 725K Feb 26 02:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Feb 26 02:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.7K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.5M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1679101582515

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-15
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 01:06:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 01:06:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 01:06:26] [INFO ] Load time of PNML (sax parser for PT used): 615 ms
[2023-03-18 01:06:26] [INFO ] Transformed 621 places.
[2023-03-18 01:06:26] [INFO ] Transformed 4771 transitions.
[2023-03-18 01:06:26] [INFO ] Parsed PT model containing 621 places and 4771 transitions and 34549 arcs in 805 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Reduce places removed 15 places and 0 transitions.
FORMULA SafeBus-PT-15-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 01:06:27] [INFO ] Computed 65 place invariants in 125 ms
FORMULA SafeBus-PT-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 14) seen :45
FORMULA SafeBus-PT-15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 10) seen :50
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :47
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :40
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :36
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 10) seen :42
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :41
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 10) seen :41
[2023-03-18 01:06:28] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 01:06:28] [INFO ] Computed 65 place invariants in 45 ms
[2023-03-18 01:06:28] [INFO ] [Real]Absence check using 32 positive place invariants in 42 ms returned sat
[2023-03-18 01:06:28] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 50 ms returned sat
[2023-03-18 01:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:06:29] [INFO ] [Real]Absence check using state equation in 1093 ms returned sat
[2023-03-18 01:06:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:06:30] [INFO ] [Nat]Absence check using 32 positive place invariants in 46 ms returned sat
[2023-03-18 01:06:30] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 39 ms returned sat
[2023-03-18 01:06:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:06:30] [INFO ] [Nat]Absence check using state equation in 770 ms returned sat
[2023-03-18 01:06:31] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:06:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 1622 ms returned sat
[2023-03-18 01:06:33] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 329 ms.
[2023-03-18 01:06:33] [INFO ] Added : 0 causal constraints over 0 iterations in 629 ms. Result :sat
Minimization took 1160 ms.
[2023-03-18 01:06:34] [INFO ] [Real]Absence check using 32 positive place invariants in 17 ms returned sat
[2023-03-18 01:06:34] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 20 ms returned sat
[2023-03-18 01:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:06:35] [INFO ] [Real]Absence check using state equation in 503 ms returned sat
[2023-03-18 01:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:06:35] [INFO ] [Nat]Absence check using 32 positive place invariants in 27 ms returned sat
[2023-03-18 01:06:35] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 30 ms returned sat
[2023-03-18 01:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:06:36] [INFO ] [Nat]Absence check using state equation in 642 ms returned sat
[2023-03-18 01:06:38] [INFO ] [Nat]Added 241 Read/Feed constraints in 1796 ms returned sat
[2023-03-18 01:06:38] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 404 ms.
[2023-03-18 01:06:38] [INFO ] Added : 0 causal constraints over 0 iterations in 643 ms. Result :sat
Minimization took 1646 ms.
[2023-03-18 01:06:40] [INFO ] [Real]Absence check using 32 positive place invariants in 21 ms returned sat
[2023-03-18 01:06:40] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 15 ms returned unsat
[2023-03-18 01:06:40] [INFO ] [Real]Absence check using 32 positive place invariants in 9 ms returned unsat
[2023-03-18 01:06:40] [INFO ] [Real]Absence check using 32 positive place invariants in 13 ms returned unsat
[2023-03-18 01:06:40] [INFO ] [Real]Absence check using 32 positive place invariants in 31 ms returned sat
[2023-03-18 01:06:40] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 35 ms returned sat
[2023-03-18 01:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:06:41] [INFO ] [Real]Absence check using state equation in 749 ms returned sat
[2023-03-18 01:06:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:06:41] [INFO ] [Nat]Absence check using 32 positive place invariants in 21 ms returned sat
[2023-03-18 01:06:41] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 25 ms returned sat
[2023-03-18 01:06:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:06:43] [INFO ] [Nat]Absence check using state equation in 1148 ms returned sat
[2023-03-18 01:06:44] [INFO ] [Nat]Added 241 Read/Feed constraints in 1765 ms returned sat
[2023-03-18 01:06:45] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 207 ms.
[2023-03-18 01:06:45] [INFO ] Added : 0 causal constraints over 0 iterations in 380 ms. Result :sat
Minimization took 1271 ms.
[2023-03-18 01:06:46] [INFO ] [Real]Absence check using 32 positive place invariants in 26 ms returned sat
[2023-03-18 01:06:46] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 28 ms returned unsat
[2023-03-18 01:06:46] [INFO ] [Real]Absence check using 32 positive place invariants in 17 ms returned sat
[2023-03-18 01:06:46] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 19 ms returned unsat
[2023-03-18 01:06:47] [INFO ] [Real]Absence check using 32 positive place invariants in 18 ms returned sat
[2023-03-18 01:06:47] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 21 ms returned unsat
[2023-03-18 01:06:47] [INFO ] [Real]Absence check using 32 positive place invariants in 25 ms returned sat
[2023-03-18 01:06:47] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 7 ms returned unsat
Current structural bounds on expressions (after SMT) : [211, 211, 15, 1, 1, 211, 1, 1, 1, 1] Max seen :[14, 10, 15, 1, 1, 14, 1, 1, 1, 1]
FORMULA SafeBus-PT-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-04 15 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 45 out of 606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1520 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1524 ms. Remains : 606/606 places, 4771/4771 transitions.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 01:06:50] [INFO ] Computed 65 place invariants in 24 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19892 ms. (steps per millisecond=50 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3284 ms. (steps per millisecond=304 ) properties (out of 3) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3705 ms. (steps per millisecond=269 ) properties (out of 3) seen :30
Finished Best-First random walk after 937216 steps, including 2 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=187 )
[2023-03-18 01:07:22] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 01:07:22] [INFO ] Computed 65 place invariants in 23 ms
[2023-03-18 01:07:22] [INFO ] [Real]Absence check using 32 positive place invariants in 14 ms returned sat
[2023-03-18 01:07:22] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 19 ms returned sat
[2023-03-18 01:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:07:22] [INFO ] [Real]Absence check using state equation in 498 ms returned sat
[2023-03-18 01:07:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:07:23] [INFO ] [Nat]Absence check using 32 positive place invariants in 18 ms returned sat
[2023-03-18 01:07:23] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 23 ms returned sat
[2023-03-18 01:07:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:07:23] [INFO ] [Nat]Absence check using state equation in 510 ms returned sat
[2023-03-18 01:07:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:07:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 1205 ms returned sat
[2023-03-18 01:07:25] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 185 ms.
[2023-03-18 01:07:25] [INFO ] Added : 0 causal constraints over 0 iterations in 400 ms. Result :sat
Minimization took 1163 ms.
[2023-03-18 01:07:26] [INFO ] [Real]Absence check using 32 positive place invariants in 17 ms returned sat
[2023-03-18 01:07:26] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 19 ms returned sat
[2023-03-18 01:07:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:07:27] [INFO ] [Real]Absence check using state equation in 442 ms returned sat
[2023-03-18 01:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:07:27] [INFO ] [Nat]Absence check using 32 positive place invariants in 17 ms returned sat
[2023-03-18 01:07:27] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 20 ms returned sat
[2023-03-18 01:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:07:27] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2023-03-18 01:07:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 1664 ms returned sat
[2023-03-18 01:07:29] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 194 ms.
[2023-03-18 01:07:29] [INFO ] Added : 0 causal constraints over 0 iterations in 348 ms. Result :sat
Minimization took 2109 ms.
[2023-03-18 01:07:32] [INFO ] [Real]Absence check using 32 positive place invariants in 17 ms returned sat
[2023-03-18 01:07:32] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 19 ms returned sat
[2023-03-18 01:07:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:07:32] [INFO ] [Real]Absence check using state equation in 562 ms returned sat
[2023-03-18 01:07:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:07:32] [INFO ] [Nat]Absence check using 32 positive place invariants in 23 ms returned sat
[2023-03-18 01:07:32] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 26 ms returned sat
[2023-03-18 01:07:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:07:33] [INFO ] [Nat]Absence check using state equation in 924 ms returned sat
[2023-03-18 01:07:35] [INFO ] [Nat]Added 241 Read/Feed constraints in 1695 ms returned sat
[2023-03-18 01:07:35] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 210 ms.
[2023-03-18 01:07:35] [INFO ] Added : 0 causal constraints over 0 iterations in 370 ms. Result :sat
Minimization took 1336 ms.
Current structural bounds on expressions (after SMT) : [211, 211, 211] Max seen :[14, 12, 14]
Support contains 45 out of 606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1159 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1159 ms. Remains : 606/606 places, 4771/4771 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1358 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 01:07:43] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 01:07:43] [INFO ] Invariant cache hit.
[2023-03-18 01:07:45] [INFO ] Implicit Places using invariants in 1964 ms returned [546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 1973 ms to find 15 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 591/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1190 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4523 ms. Remains : 591/606 places, 4771/4771 transitions.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:07:46] [INFO ] Computed 50 place invariants in 27 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19395 ms. (steps per millisecond=51 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3155 ms. (steps per millisecond=316 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3949 ms. (steps per millisecond=253 ) properties (out of 3) seen :28
Finished Best-First random walk after 860457 steps, including 2 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=172 )
[2023-03-18 01:08:18] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:08:18] [INFO ] Computed 50 place invariants in 21 ms
[2023-03-18 01:08:18] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:08:18] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-18 01:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:08:18] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2023-03-18 01:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:08:19] [INFO ] [Nat]Absence check using 19 positive place invariants in 17 ms returned sat
[2023-03-18 01:08:19] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-18 01:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:08:19] [INFO ] [Nat]Absence check using state equation in 710 ms returned sat
[2023-03-18 01:08:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:08:21] [INFO ] [Nat]Added 241 Read/Feed constraints in 1604 ms returned sat
[2023-03-18 01:08:21] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 180 ms.
[2023-03-18 01:08:21] [INFO ] Added : 0 causal constraints over 0 iterations in 335 ms. Result :sat
Minimization took 1114 ms.
[2023-03-18 01:08:23] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-18 01:08:23] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-18 01:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:08:23] [INFO ] [Real]Absence check using state equation in 496 ms returned sat
[2023-03-18 01:08:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:08:23] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:08:23] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-18 01:08:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:08:24] [INFO ] [Nat]Absence check using state equation in 512 ms returned sat
[2023-03-18 01:08:26] [INFO ] [Nat]Added 241 Read/Feed constraints in 2182 ms returned sat
[2023-03-18 01:08:26] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 188 ms.
[2023-03-18 01:08:26] [INFO ] Added : 0 causal constraints over 0 iterations in 313 ms. Result :sat
Minimization took 1237 ms.
[2023-03-18 01:08:28] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-18 01:08:28] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:08:28] [INFO ] [Real]Absence check using state equation in 582 ms returned sat
[2023-03-18 01:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:08:29] [INFO ] [Nat]Absence check using 19 positive place invariants in 28 ms returned sat
[2023-03-18 01:08:29] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 27 ms returned sat
[2023-03-18 01:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:08:30] [INFO ] [Nat]Absence check using state equation in 1094 ms returned sat
[2023-03-18 01:08:31] [INFO ] [Nat]Added 241 Read/Feed constraints in 908 ms returned sat
[2023-03-18 01:08:31] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 178 ms.
[2023-03-18 01:08:31] [INFO ] Added : 1 causal constraints over 1 iterations in 380 ms. Result :sat
Minimization took 675 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 12, 14]
Support contains 45 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 1354 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1354 ms. Remains : 591/591 places, 4771/4771 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 1227 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 01:08:38] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 01:08:38] [INFO ] Invariant cache hit.
[2023-03-18 01:08:40] [INFO ] Implicit Places using invariants in 2205 ms returned []
[2023-03-18 01:08:40] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 01:08:40] [INFO ] Invariant cache hit.
[2023-03-18 01:08:41] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:08:49] [INFO ] Implicit Places using invariants and state equation in 8666 ms returned []
Implicit Place search using SMT with State Equation took 10874 ms to find 0 implicit places.
[2023-03-18 01:08:50] [INFO ] Redundant transitions in 629 ms returned []
[2023-03-18 01:08:50] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 01:08:50] [INFO ] Invariant cache hit.
[2023-03-18 01:08:53] [INFO ] Dead Transitions using invariants and state equation in 3603 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 591/591 places, 4546/4771 transitions.
Applied a total of 0 rules in 1142 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 01:08:55] [INFO ] Redundant transitions in 478 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 17971 ms. Remains : 591/591 places, 4546/4771 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:08:55] [INFO ] Computed 50 place invariants in 16 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18063 ms. (steps per millisecond=55 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3035 ms. (steps per millisecond=329 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3854 ms. (steps per millisecond=259 ) properties (out of 3) seen :30
Finished Best-First random walk after 873630 steps, including 2 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=174 )
[2023-03-18 01:09:25] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:09:25] [INFO ] Computed 50 place invariants in 15 ms
[2023-03-18 01:09:25] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:09:25] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:09:25] [INFO ] [Real]Absence check using state equation in 549 ms returned sat
[2023-03-18 01:09:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:09:26] [INFO ] [Nat]Absence check using 19 positive place invariants in 27 ms returned sat
[2023-03-18 01:09:26] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2023-03-18 01:09:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:09:27] [INFO ] [Nat]Absence check using state equation in 836 ms returned sat
[2023-03-18 01:09:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:09:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 1718 ms returned sat
[2023-03-18 01:09:29] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 231 ms.
[2023-03-18 01:09:29] [INFO ] Added : 1 causal constraints over 1 iterations in 460 ms. Result :sat
Minimization took 792 ms.
[2023-03-18 01:09:30] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned sat
[2023-03-18 01:09:30] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2023-03-18 01:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:09:30] [INFO ] [Real]Absence check using state equation in 599 ms returned sat
[2023-03-18 01:09:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:09:31] [INFO ] [Nat]Absence check using 19 positive place invariants in 26 ms returned sat
[2023-03-18 01:09:31] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 25 ms returned sat
[2023-03-18 01:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:09:31] [INFO ] [Nat]Absence check using state equation in 645 ms returned sat
[2023-03-18 01:09:33] [INFO ] [Nat]Added 241 Read/Feed constraints in 1977 ms returned sat
[2023-03-18 01:09:34] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 270 ms.
[2023-03-18 01:09:34] [INFO ] Added : 0 causal constraints over 0 iterations in 409 ms. Result :sat
Minimization took 1687 ms.
[2023-03-18 01:09:36] [INFO ] [Real]Absence check using 19 positive place invariants in 17 ms returned sat
[2023-03-18 01:09:36] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2023-03-18 01:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:09:36] [INFO ] [Real]Absence check using state equation in 632 ms returned sat
[2023-03-18 01:09:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:09:36] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:09:36] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:09:37] [INFO ] [Nat]Absence check using state equation in 775 ms returned sat
[2023-03-18 01:09:39] [INFO ] [Nat]Added 241 Read/Feed constraints in 1856 ms returned sat
[2023-03-18 01:09:39] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 174 ms.
[2023-03-18 01:09:39] [INFO ] Added : 0 causal constraints over 0 iterations in 303 ms. Result :sat
Minimization took 1041 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 12, 14]
Support contains 45 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 929 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 930 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 921 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 01:09:46] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:09:46] [INFO ] Invariant cache hit.
[2023-03-18 01:09:47] [INFO ] Implicit Places using invariants in 1439 ms returned []
[2023-03-18 01:09:47] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:09:47] [INFO ] Invariant cache hit.
[2023-03-18 01:09:48] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:09:55] [INFO ] Implicit Places using invariants and state equation in 7280 ms returned []
Implicit Place search using SMT with State Equation took 8727 ms to find 0 implicit places.
[2023-03-18 01:09:55] [INFO ] Redundant transitions in 327 ms returned []
[2023-03-18 01:09:55] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:09:55] [INFO ] Invariant cache hit.
[2023-03-18 01:10:00] [INFO ] Dead Transitions using invariants and state equation in 4561 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14553 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting property specific reduction for SafeBus-PT-15-UpperBounds-02
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:10:00] [INFO ] Computed 50 place invariants in 15 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :14
[2023-03-18 01:10:00] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:10:00] [INFO ] Computed 50 place invariants in 12 ms
[2023-03-18 01:10:00] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:10:00] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:10:01] [INFO ] [Real]Absence check using state equation in 617 ms returned sat
[2023-03-18 01:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:10:01] [INFO ] [Nat]Absence check using 19 positive place invariants in 17 ms returned sat
[2023-03-18 01:10:01] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:10:01] [INFO ] [Nat]Absence check using state equation in 531 ms returned sat
[2023-03-18 01:10:01] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:10:03] [INFO ] [Nat]Added 241 Read/Feed constraints in 1653 ms returned sat
[2023-03-18 01:10:03] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 175 ms.
[2023-03-18 01:10:03] [INFO ] Added : 1 causal constraints over 1 iterations in 410 ms. Result :sat
Minimization took 852 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 987 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 992 ms. Remains : 591/591 places, 4546/4546 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:10:07] [INFO ] Computed 50 place invariants in 15 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18095 ms. (steps per millisecond=55 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3404 ms. (steps per millisecond=293 ) properties (out of 1) seen :14
[2023-03-18 01:10:28] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:10:28] [INFO ] Computed 50 place invariants in 13 ms
[2023-03-18 01:10:28] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:10:28] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-18 01:10:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:10:29] [INFO ] [Real]Absence check using state equation in 622 ms returned sat
[2023-03-18 01:10:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:10:29] [INFO ] [Nat]Absence check using 19 positive place invariants in 26 ms returned sat
[2023-03-18 01:10:29] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2023-03-18 01:10:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:10:30] [INFO ] [Nat]Absence check using state equation in 789 ms returned sat
[2023-03-18 01:10:30] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:10:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 1712 ms returned sat
[2023-03-18 01:10:32] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 169 ms.
[2023-03-18 01:10:32] [INFO ] Added : 1 causal constraints over 1 iterations in 381 ms. Result :sat
Minimization took 838 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 930 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 930 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 950 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 01:10:37] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:10:37] [INFO ] Invariant cache hit.
[2023-03-18 01:10:39] [INFO ] Implicit Places using invariants in 2262 ms returned []
[2023-03-18 01:10:39] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:10:39] [INFO ] Invariant cache hit.
[2023-03-18 01:10:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:10:47] [INFO ] Implicit Places using invariants and state equation in 7670 ms returned []
Implicit Place search using SMT with State Equation took 9933 ms to find 0 implicit places.
[2023-03-18 01:10:47] [INFO ] Redundant transitions in 324 ms returned []
[2023-03-18 01:10:47] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:10:47] [INFO ] Invariant cache hit.
[2023-03-18 01:10:52] [INFO ] Dead Transitions using invariants and state equation in 4702 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15926 ms. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-PT-15-UpperBounds-02 in 51963 ms.
Starting property specific reduction for SafeBus-PT-15-UpperBounds-03
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:10:52] [INFO ] Computed 50 place invariants in 24 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :8
[2023-03-18 01:10:52] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:10:52] [INFO ] Computed 50 place invariants in 14 ms
[2023-03-18 01:10:52] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2023-03-18 01:10:52] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned sat
[2023-03-18 01:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:10:53] [INFO ] [Real]Absence check using state equation in 610 ms returned sat
[2023-03-18 01:10:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:10:53] [INFO ] [Nat]Absence check using 19 positive place invariants in 18 ms returned sat
[2023-03-18 01:10:53] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2023-03-18 01:10:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:10:54] [INFO ] [Nat]Absence check using state equation in 620 ms returned sat
[2023-03-18 01:10:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:10:56] [INFO ] [Nat]Added 241 Read/Feed constraints in 2469 ms returned sat
[2023-03-18 01:10:56] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 272 ms.
[2023-03-18 01:10:57] [INFO ] Added : 0 causal constraints over 0 iterations in 473 ms. Result :sat
Minimization took 1227 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[8]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 0 place count 591 transition count 4531
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 576 transition count 4531
Applied a total of 30 rules in 1014 ms. Remains 576 /591 variables (removed 15) and now considering 4531/4546 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1019 ms. Remains : 576/591 places, 4531/4546 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2023-03-18 01:10:59] [INFO ] Computed 50 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19612 ms. (steps per millisecond=50 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3693 ms. (steps per millisecond=270 ) properties (out of 1) seen :12
[2023-03-18 01:11:22] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2023-03-18 01:11:22] [INFO ] Computed 50 place invariants in 13 ms
[2023-03-18 01:11:22] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-18 01:11:22] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-18 01:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:11:23] [INFO ] [Real]Absence check using state equation in 603 ms returned sat
[2023-03-18 01:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:11:23] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-18 01:11:23] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:11:24] [INFO ] [Nat]Absence check using state equation in 795 ms returned sat
[2023-03-18 01:11:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:11:25] [INFO ] [Nat]Added 241 Read/Feed constraints in 1446 ms returned sat
[2023-03-18 01:11:26] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 173 ms.
[2023-03-18 01:11:26] [INFO ] Added : 0 causal constraints over 0 iterations in 315 ms. Result :sat
Minimization took 1570 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[12]
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 923 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 923 ms. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 923 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2023-03-18 01:11:30] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:11:30] [INFO ] Invariant cache hit.
[2023-03-18 01:11:32] [INFO ] Implicit Places using invariants in 2048 ms returned []
[2023-03-18 01:11:32] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:11:32] [INFO ] Invariant cache hit.
[2023-03-18 01:11:33] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:11:40] [INFO ] Implicit Places using invariants and state equation in 7068 ms returned []
Implicit Place search using SMT with State Equation took 9123 ms to find 0 implicit places.
[2023-03-18 01:11:40] [INFO ] Redundant transitions in 536 ms returned []
[2023-03-18 01:11:40] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:11:40] [INFO ] Invariant cache hit.
[2023-03-18 01:11:46] [INFO ] Dead Transitions using invariants and state equation in 5832 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16425 ms. Remains : 576/576 places, 4531/4531 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2023-03-18 01:11:46] [INFO ] Computed 50 place invariants in 15 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19004 ms. (steps per millisecond=52 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3807 ms. (steps per millisecond=262 ) properties (out of 1) seen :11
[2023-03-18 01:12:09] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2023-03-18 01:12:09] [INFO ] Computed 50 place invariants in 14 ms
[2023-03-18 01:12:09] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:12:09] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2023-03-18 01:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:12:10] [INFO ] [Real]Absence check using state equation in 786 ms returned sat
[2023-03-18 01:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:12:10] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:12:10] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2023-03-18 01:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:12:11] [INFO ] [Nat]Absence check using state equation in 843 ms returned sat
[2023-03-18 01:12:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:12:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 1696 ms returned sat
[2023-03-18 01:12:13] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 182 ms.
[2023-03-18 01:12:13] [INFO ] Added : 0 causal constraints over 0 iterations in 391 ms. Result :sat
Minimization took 1779 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[12]
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1249 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1249 ms. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1137 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2023-03-18 01:12:18] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:12:18] [INFO ] Invariant cache hit.
[2023-03-18 01:12:20] [INFO ] Implicit Places using invariants in 2132 ms returned []
[2023-03-18 01:12:20] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:12:20] [INFO ] Invariant cache hit.
[2023-03-18 01:12:21] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:12:27] [INFO ] Implicit Places using invariants and state equation in 6251 ms returned []
Implicit Place search using SMT with State Equation took 8384 ms to find 0 implicit places.
[2023-03-18 01:12:27] [INFO ] Redundant transitions in 505 ms returned []
[2023-03-18 01:12:27] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:12:27] [INFO ] Invariant cache hit.
[2023-03-18 01:12:32] [INFO ] Dead Transitions using invariants and state equation in 5006 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15044 ms. Remains : 576/576 places, 4531/4531 transitions.
Ending property specific reduction for SafeBus-PT-15-UpperBounds-03 in 100617 ms.
Starting property specific reduction for SafeBus-PT-15-UpperBounds-07
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:12:32] [INFO ] Computed 50 place invariants in 19 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :14
[2023-03-18 01:12:33] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:12:33] [INFO ] Computed 50 place invariants in 17 ms
[2023-03-18 01:12:33] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:12:33] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:12:33] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2023-03-18 01:12:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:12:33] [INFO ] [Nat]Absence check using 19 positive place invariants in 17 ms returned sat
[2023-03-18 01:12:33] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:12:34] [INFO ] [Nat]Absence check using state equation in 1117 ms returned sat
[2023-03-18 01:12:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:12:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 2106 ms returned sat
[2023-03-18 01:12:37] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 257 ms.
[2023-03-18 01:12:37] [INFO ] Added : 0 causal constraints over 0 iterations in 456 ms. Result :sat
Minimization took 1098 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1018 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1019 ms. Remains : 591/591 places, 4546/4546 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:12:39] [INFO ] Computed 50 place invariants in 17 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18014 ms. (steps per millisecond=55 ) properties (out of 1) seen :14
Finished Best-First random walk after 936357 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=187 )
[2023-03-18 01:13:02] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:13:02] [INFO ] Computed 50 place invariants in 15 ms
[2023-03-18 01:13:02] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:13:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2023-03-18 01:13:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:13:03] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2023-03-18 01:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:13:03] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:13:03] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:13:04] [INFO ] [Nat]Absence check using state equation in 802 ms returned sat
[2023-03-18 01:13:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:13:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 2086 ms returned sat
[2023-03-18 01:13:06] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 183 ms.
[2023-03-18 01:13:06] [INFO ] Added : 0 causal constraints over 0 iterations in 313 ms. Result :sat
Minimization took 1261 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1074 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1076 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1016 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 01:13:10] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:13:10] [INFO ] Invariant cache hit.
[2023-03-18 01:13:11] [INFO ] Implicit Places using invariants in 1489 ms returned []
[2023-03-18 01:13:11] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:13:11] [INFO ] Invariant cache hit.
[2023-03-18 01:13:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:13:19] [INFO ] Implicit Places using invariants and state equation in 7641 ms returned []
Implicit Place search using SMT with State Equation took 9132 ms to find 0 implicit places.
[2023-03-18 01:13:19] [INFO ] Redundant transitions in 326 ms returned []
[2023-03-18 01:13:19] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:13:19] [INFO ] Invariant cache hit.
[2023-03-18 01:13:24] [INFO ] Dead Transitions using invariants and state equation in 4172 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14655 ms. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-PT-15-UpperBounds-07 in 51360 ms.
[2023-03-18 01:13:25] [INFO ] Flatten gal took : 763 ms
[2023-03-18 01:13:25] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-18 01:13:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 591 places, 4546 transitions and 31654 arcs took 37 ms.
Total runtime 419400 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: SafeBus_PT_15
(NrP: 591 NrTr: 4546 NrArc: 31654)

parse formulas
formulas created successfully
place and transition orderings generation:0m 1.247sec

net check time: 0m 0.008sec

init dd package: 0m 3.290sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10495180 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16083724 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok

initing FirstDep: 0m 0.039sec

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="SafeBus-PT-15"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is SafeBus-PT-15, 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 r362-smll-167891812600285"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-15.tgz
mv SafeBus-PT-15 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 ;