About the Execution of 2020-gold for ShieldRVt-PT-100B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5562.443 | 3600000.00 | 6178331.00 | 11285.60 | FTFTFT?FTFFTTTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r246-smll-162106594400176.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 2-4028
Executing tool gold2020
Input is ShieldRVt-PT-100B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594400176
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 90K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 19:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 19:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 1.3M May 5 16:52 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-00
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-01
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-02
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-03
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-04
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-05
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-06
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-07
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-08
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-09
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-10
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-11
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-12
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-13
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-14
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1621338654318
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 11:50:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-18 11:50:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 11:50:57] [INFO ] Load time of PNML (sax parser for PT used): 419 ms
[2021-05-18 11:50:57] [INFO ] Transformed 5003 places.
[2021-05-18 11:50:57] [INFO ] Transformed 5003 transitions.
[2021-05-18 11:50:57] [INFO ] Found NUPN structural information;
[2021-05-18 11:50:57] [INFO ] Parsed PT model containing 5003 places and 5003 transitions in 659 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 243 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 178 ms. (steps per millisecond=56 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0]
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 5003 rows 5003 cols
[2021-05-18 11:50:58] [INFO ] Computed 401 place invariants in 161 ms
[2021-05-18 11:51:01] [INFO ] [Real]Absence check using 401 positive place invariants in 1561 ms returned sat
[2021-05-18 11:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:03] [INFO ] [Real]Absence check using state equation in 2154 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 11:51:05] [INFO ] [Real]Absence check using 401 positive place invariants in 1517 ms returned sat
[2021-05-18 11:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:51:08] [INFO ] [Real]Absence check using state equation in 2655 ms returned (error "Failed to check-sat")
[2021-05-18 11:51:10] [INFO ] [Real]Absence check using 401 positive place invariants in 1531 ms returned sat
[2021-05-18 11:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:13] [INFO ] [Real]Absence check using state equation in 2591 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 11:51:15] [INFO ] [Real]Absence check using 401 positive place invariants in 1524 ms returned sat
[2021-05-18 11:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:51:18] [INFO ] [Real]Absence check using state equation in 2653 ms returned (error "Failed to check-sat")
[2021-05-18 11:51:20] [INFO ] [Real]Absence check using 401 positive place invariants in 1469 ms returned sat
[2021-05-18 11:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:51:23] [INFO ] [Real]Absence check using state equation in 2639 ms returned unknown
[2021-05-18 11:51:26] [INFO ] [Real]Absence check using 401 positive place invariants in 1728 ms returned sat
[2021-05-18 11:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:51:28] [INFO ] [Real]Absence check using state equation in 2349 ms returned (error "Failed to check-sat")
[2021-05-18 11:51:30] [INFO ] [Real]Absence check using 401 positive place invariants in 1685 ms returned sat
[2021-05-18 11:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:51:33] [INFO ] [Real]Absence check using state equation in 2480 ms returned (error "Failed to check-sat")
[2021-05-18 11:51:35] [INFO ] [Real]Absence check using 401 positive place invariants in 1594 ms returned sat
[2021-05-18 11:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:51:38] [INFO ] [Real]Absence check using state equation in 2472 ms returned (error "Failed to check-sat")
[2021-05-18 11:51:40] [INFO ] [Real]Absence check using 401 positive place invariants in 1540 ms returned sat
[2021-05-18 11:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:51:43] [INFO ] [Real]Absence check using state equation in 2693 ms returned (error "Failed to check-sat")
[2021-05-18 11:51:45] [INFO ] [Real]Absence check using 401 positive place invariants in 1600 ms returned sat
[2021-05-18 11:51:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:51:48] [INFO ] [Real]Absence check using state equation in 2548 ms returned (error "Failed to check-sat")
[2021-05-18 11:51:50] [INFO ] [Real]Absence check using 401 positive place invariants in 1606 ms returned sat
[2021-05-18 11:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:51:53] [INFO ] [Real]Absence check using state equation in 2535 ms returned (error "Failed to check-sat")
[2021-05-18 11:51:56] [INFO ] [Real]Absence check using 401 positive place invariants in 1836 ms returned sat
[2021-05-18 11:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:51:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:51:58] [INFO ] [Real]Absence check using state equation in 2302 ms returned (error "Failed to check-sat")
[2021-05-18 11:52:00] [INFO ] [Real]Absence check using 401 positive place invariants in 1543 ms returned sat
[2021-05-18 11:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:52:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:52:03] [INFO ] [Real]Absence check using state equation in 2519 ms returned (error "Failed to check-sat")
Support contains 86 out of 5003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5003/5003 places, 5003/5003 transitions.
Performed 1533 Post agglomeration using F-continuation condition.Transition count delta: 1533
Iterating post reduction 0 with 1533 rules applied. Total rules applied 1533 place count 5003 transition count 3470
Reduce places removed 1533 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1535 rules applied. Total rules applied 3068 place count 3470 transition count 3468
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3069 place count 3469 transition count 3468
Performed 410 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 410 Pre rules applied. Total rules applied 3069 place count 3469 transition count 3058
Deduced a syphon composed of 410 places in 20 ms
Reduce places removed 410 places and 0 transitions.
Iterating global reduction 3 with 820 rules applied. Total rules applied 3889 place count 3059 transition count 3058
Symmetric choice reduction at 3 with 696 rule applications. Total rules 4585 place count 3059 transition count 3058
Deduced a syphon composed of 696 places in 45 ms
Reduce places removed 696 places and 696 transitions.
Iterating global reduction 3 with 1392 rules applied. Total rules applied 5977 place count 2363 transition count 2362
Performed 276 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 276 Pre rules applied. Total rules applied 5977 place count 2363 transition count 2086
Deduced a syphon composed of 276 places in 24 ms
Reduce places removed 276 places and 0 transitions.
Iterating global reduction 3 with 552 rules applied. Total rules applied 6529 place count 2087 transition count 2086
Performed 884 Post agglomeration using F-continuation condition.Transition count delta: 884
Deduced a syphon composed of 884 places in 5 ms
Reduce places removed 884 places and 0 transitions.
Iterating global reduction 3 with 1768 rules applied. Total rules applied 8297 place count 1203 transition count 1202
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -88
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8499 place count 1102 transition count 1290
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -90
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8701 place count 1001 transition count 1380
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: -70
Deduced a syphon composed of 76 places in 6 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 3 with 152 rules applied. Total rules applied 8853 place count 925 transition count 1450
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8854 place count 925 transition count 1449
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 8857 place count 925 transition count 1446
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 8860 place count 922 transition count 1446
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 8862 place count 922 transition count 1446
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 8865 place count 922 transition count 1443
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 8866 place count 921 transition count 1442
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 8867 place count 920 transition count 1442
Applied a total of 8867 rules in 2496 ms. Remains 920 /5003 variables (removed 4083) and now considering 1442/5003 (removed 3561) transitions.
Finished structural reductions, in 1 iterations. Remains : 920/5003 places, 1442/5003 transitions.
Incomplete random walk after 1000000 steps, including 465 resets, run finished after 12649 ms. (steps per millisecond=79 ) properties seen :[1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 636200 steps, including 31 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 633081 steps, including 30 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 644426 steps, including 34 resets, run timeout after 5001 ms. (steps per millisecond=128 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 673946 steps, including 20 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 676988 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 685036 steps, including 35 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 689946 steps, including 24 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 688677 steps, including 34 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 625259 steps, including 21 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 664425 steps, including 35 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1442 rows 920 cols
[2021-05-18 11:53:08] [INFO ] Computed 400 place invariants in 5 ms
[2021-05-18 11:53:09] [INFO ] [Real]Absence check using 400 positive place invariants in 471 ms returned sat
[2021-05-18 11:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:53:12] [INFO ] [Real]Absence check using state equation in 3298 ms returned sat
[2021-05-18 11:53:12] [INFO ] State equation strengthened by 40 read => feed constraints.
[2021-05-18 11:53:12] [INFO ] [Real]Added 40 Read/Feed constraints in 23 ms returned sat
[2021-05-18 11:53:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:53:13] [INFO ] [Nat]Absence check using 400 positive place invariants in 320 ms returned sat
[2021-05-18 11:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:53:16] [INFO ] [Nat]Absence check using state equation in 3198 ms returned sat
[2021-05-18 11:53:16] [INFO ] [Nat]Added 40 Read/Feed constraints in 29 ms returned sat
[2021-05-18 11:53:16] [INFO ] Computed and/alt/rep : 1413/4439/1413 causal constraints in 106 ms.
[2021-05-18 11:53:37] [INFO ] Added : 855 causal constraints over 171 iterations in 20297 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 105 ms.
[2021-05-18 11:53:37] [INFO ] [Real]Absence check using 400 positive place invariants in 300 ms returned sat
[2021-05-18 11:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:53:40] [INFO ] [Real]Absence check using state equation in 3121 ms returned sat
[2021-05-18 11:53:40] [INFO ] [Real]Added 40 Read/Feed constraints in 29 ms returned sat
[2021-05-18 11:53:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:53:41] [INFO ] [Nat]Absence check using 400 positive place invariants in 293 ms returned sat
[2021-05-18 11:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:53:44] [INFO ] [Nat]Absence check using state equation in 3103 ms returned sat
[2021-05-18 11:53:44] [INFO ] [Nat]Added 40 Read/Feed constraints in 25 ms returned sat
[2021-05-18 11:53:44] [INFO ] Computed and/alt/rep : 1413/4439/1413 causal constraints in 96 ms.
[2021-05-18 11:54:04] [INFO ] Added : 820 causal constraints over 164 iterations in 20151 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 107 ms.
[2021-05-18 11:54:05] [INFO ] [Real]Absence check using 400 positive place invariants in 308 ms returned sat
[2021-05-18 11:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:54:08] [INFO ] [Real]Absence check using state equation in 3183 ms returned sat
[2021-05-18 11:54:08] [INFO ] [Real]Added 40 Read/Feed constraints in 37 ms returned sat
[2021-05-18 11:54:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:54:09] [INFO ] [Nat]Absence check using 400 positive place invariants in 305 ms returned sat
[2021-05-18 11:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:54:12] [INFO ] [Nat]Absence check using state equation in 3152 ms returned sat
[2021-05-18 11:54:12] [INFO ] [Nat]Added 40 Read/Feed constraints in 24 ms returned sat
[2021-05-18 11:54:12] [INFO ] Computed and/alt/rep : 1413/4439/1413 causal constraints in 116 ms.
[2021-05-18 11:54:32] [INFO ] Added : 785 causal constraints over 157 iterations in 20170 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 69 ms.
[2021-05-18 11:54:33] [INFO ] [Real]Absence check using 400 positive place invariants in 309 ms returned sat
[2021-05-18 11:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:54:36] [INFO ] [Real]Absence check using state equation in 3035 ms returned sat
[2021-05-18 11:54:36] [INFO ] [Real]Added 40 Read/Feed constraints in 29 ms returned sat
[2021-05-18 11:54:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:54:37] [INFO ] [Nat]Absence check using 400 positive place invariants in 451 ms returned sat
[2021-05-18 11:54:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:54:40] [INFO ] [Nat]Absence check using state equation in 3335 ms returned sat
[2021-05-18 11:54:40] [INFO ] [Nat]Added 40 Read/Feed constraints in 26 ms returned sat
[2021-05-18 11:54:40] [INFO ] Computed and/alt/rep : 1413/4439/1413 causal constraints in 95 ms.
[2021-05-18 11:55:00] [INFO ] Added : 815 causal constraints over 163 iterations in 20241 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 113 ms.
[2021-05-18 11:55:02] [INFO ] [Real]Absence check using 400 positive place invariants in 1236 ms returned sat
[2021-05-18 11:55:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:55:05] [INFO ] [Real]Absence check using state equation in 3296 ms returned sat
[2021-05-18 11:55:06] [INFO ] [Real]Added 40 Read/Feed constraints in 47 ms returned sat
[2021-05-18 11:55:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:55:06] [INFO ] [Nat]Absence check using 400 positive place invariants in 295 ms returned sat
[2021-05-18 11:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:55:09] [INFO ] [Nat]Absence check using state equation in 3060 ms returned sat
[2021-05-18 11:55:09] [INFO ] [Nat]Added 40 Read/Feed constraints in 59 ms returned sat
[2021-05-18 11:55:09] [INFO ] Computed and/alt/rep : 1413/4439/1413 causal constraints in 89 ms.
[2021-05-18 11:55:29] [INFO ] Added : 830 causal constraints over 166 iterations in 20219 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 80 ms.
[2021-05-18 11:55:30] [INFO ] [Real]Absence check using 400 positive place invariants in 302 ms returned sat
[2021-05-18 11:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:55:33] [INFO ] [Real]Absence check using state equation in 3276 ms returned sat
[2021-05-18 11:55:33] [INFO ] [Real]Added 40 Read/Feed constraints in 21 ms returned sat
[2021-05-18 11:55:34] [INFO ] Deduced a trap composed of 5 places in 83 ms
[2021-05-18 11:55:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 176 ms
[2021-05-18 11:55:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:55:34] [INFO ] [Nat]Absence check using 400 positive place invariants in 289 ms returned sat
[2021-05-18 11:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:55:37] [INFO ] [Nat]Absence check using state equation in 3148 ms returned sat
[2021-05-18 11:55:37] [INFO ] [Nat]Added 40 Read/Feed constraints in 58 ms returned sat
[2021-05-18 11:55:38] [INFO ] Computed and/alt/rep : 1413/4439/1413 causal constraints in 192 ms.
[2021-05-18 11:55:58] [INFO ] Added : 770 causal constraints over 154 iterations in 20221 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 109 ms.
[2021-05-18 11:55:58] [INFO ] [Real]Absence check using 400 positive place invariants in 298 ms returned sat
[2021-05-18 11:55:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:56:02] [INFO ] [Real]Absence check using state equation in 3207 ms returned sat
[2021-05-18 11:56:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:56:02] [INFO ] [Nat]Absence check using 400 positive place invariants in 284 ms returned sat
[2021-05-18 11:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:56:05] [INFO ] [Nat]Absence check using state equation in 3141 ms returned sat
[2021-05-18 11:56:05] [INFO ] [Nat]Added 40 Read/Feed constraints in 28 ms returned sat
[2021-05-18 11:56:05] [INFO ] Computed and/alt/rep : 1413/4439/1413 causal constraints in 90 ms.
[2021-05-18 11:56:25] [INFO ] Added : 880 causal constraints over 176 iterations in 20102 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 75 ms.
[2021-05-18 11:56:26] [INFO ] [Real]Absence check using 400 positive place invariants in 312 ms returned sat
[2021-05-18 11:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:56:29] [INFO ] [Real]Absence check using state equation in 3277 ms returned sat
[2021-05-18 11:56:29] [INFO ] [Real]Added 40 Read/Feed constraints in 31 ms returned sat
[2021-05-18 11:56:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:56:30] [INFO ] [Nat]Absence check using 400 positive place invariants in 282 ms returned sat
[2021-05-18 11:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:56:33] [INFO ] [Nat]Absence check using state equation in 2900 ms returned sat
[2021-05-18 11:56:33] [INFO ] [Nat]Added 40 Read/Feed constraints in 24 ms returned sat
[2021-05-18 11:56:33] [INFO ] Computed and/alt/rep : 1413/4439/1413 causal constraints in 86 ms.
[2021-05-18 11:56:53] [INFO ] Added : 875 causal constraints over 175 iterations in 20165 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 118 ms.
[2021-05-18 11:56:54] [INFO ] [Real]Absence check using 400 positive place invariants in 462 ms returned sat
[2021-05-18 11:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:56:58] [INFO ] [Real]Absence check using state equation in 3516 ms returned sat
[2021-05-18 11:56:58] [INFO ] [Real]Added 40 Read/Feed constraints in 48 ms returned sat
[2021-05-18 11:56:58] [INFO ] Deduced a trap composed of 6 places in 92 ms
[2021-05-18 11:56:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2021-05-18 11:56:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:56:59] [INFO ] [Nat]Absence check using 400 positive place invariants in 446 ms returned sat
[2021-05-18 11:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:57:02] [INFO ] [Nat]Absence check using state equation in 3660 ms returned sat
[2021-05-18 11:57:02] [INFO ] [Nat]Added 40 Read/Feed constraints in 24 ms returned sat
[2021-05-18 11:57:02] [INFO ] Deduced a trap composed of 4 places in 20 ms
[2021-05-18 11:57:03] [INFO ] Deduced a trap composed of 6 places in 22 ms
[2021-05-18 11:57:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 177 ms
[2021-05-18 11:57:03] [INFO ] Computed and/alt/rep : 1413/4439/1413 causal constraints in 84 ms.
[2021-05-18 11:57:23] [INFO ] Added : 625 causal constraints over 125 iterations in 20132 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 75 ms.
[2021-05-18 11:57:23] [INFO ] [Real]Absence check using 400 positive place invariants in 290 ms returned sat
[2021-05-18 11:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:57:27] [INFO ] [Real]Absence check using state equation in 3995 ms returned sat
[2021-05-18 11:57:28] [INFO ] [Real]Added 40 Read/Feed constraints in 49 ms returned sat
[2021-05-18 11:57:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:57:28] [INFO ] [Nat]Absence check using 400 positive place invariants in 381 ms returned sat
[2021-05-18 11:57:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:57:32] [INFO ] [Nat]Absence check using state equation in 3544 ms returned sat
[2021-05-18 11:57:32] [INFO ] [Nat]Added 40 Read/Feed constraints in 23 ms returned sat
[2021-05-18 11:57:32] [INFO ] Computed and/alt/rep : 1413/4439/1413 causal constraints in 86 ms.
[2021-05-18 11:57:52] [INFO ] Added : 730 causal constraints over 146 iterations in 20253 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 84 ms.
Incomplete Parikh walk after 301300 steps, including 1001 resets, run finished after 3878 ms. (steps per millisecond=77 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0] could not realise parikh vector
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 227500 steps, including 1001 resets, run finished after 2717 ms. (steps per millisecond=83 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0] could not realise parikh vector
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 247300 steps, including 743 resets, run finished after 3145 ms. (steps per millisecond=78 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 1] could not realise parikh vector
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 221800 steps, including 1001 resets, run finished after 2781 ms. (steps per millisecond=79 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 233900 steps, including 1001 resets, run finished after 3210 ms. (steps per millisecond=72 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 203300 steps, including 750 resets, run finished after 2439 ms. (steps per millisecond=83 ) properties seen :[0, 0, 1, 0, 0, 0] could not realise parikh vector
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 216700 steps, including 1001 resets, run finished after 2652 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 253000 steps, including 1001 resets, run finished after 2923 ms. (steps per millisecond=86 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 223400 steps, including 1001 resets, run finished after 3055 ms. (steps per millisecond=73 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 267300 steps, including 1001 resets, run finished after 3103 ms. (steps per millisecond=86 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Support contains 37 out of 920 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 920/920 places, 1442/1442 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 920 transition count 1434
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 912 transition count 1434
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 16 place count 912 transition count 1406
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 72 place count 884 transition count 1406
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 884 transition count 1406
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 883 transition count 1405
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 75 place count 883 transition count 1404
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 77 place count 882 transition count 1404
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 91 place count 875 transition count 1397
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 129 place count 856 transition count 1424
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 130 place count 855 transition count 1423
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 131 place count 854 transition count 1422
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 132 place count 853 transition count 1421
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 133 place count 852 transition count 1420
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 134 place count 851 transition count 1419
Applied a total of 134 rules in 248 ms. Remains 851 /920 variables (removed 69) and now considering 1419/1442 (removed 23) transitions.
Finished structural reductions, in 1 iterations. Remains : 851/920 places, 1419/1442 transitions.
Incomplete random walk after 1000000 steps, including 294 resets, run finished after 10501 ms. (steps per millisecond=95 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 653203 steps, including 18 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 678286 steps, including 16 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 620535 steps, including 16 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 624287 steps, including 22 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 652609 steps, including 15 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1619599 steps, run timeout after 30001 ms. (steps per millisecond=53 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 1619599 steps, saw 191593 distinct states, run finished after 30001 ms. (steps per millisecond=53 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 1419 rows 851 cols
[2021-05-18 11:59:28] [INFO ] Computed 400 place invariants in 5 ms
[2021-05-18 11:59:28] [INFO ] [Real]Absence check using 400 positive place invariants in 279 ms returned sat
[2021-05-18 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:59:32] [INFO ] [Real]Absence check using state equation in 3289 ms returned sat
[2021-05-18 11:59:32] [INFO ] State equation strengthened by 28 read => feed constraints.
[2021-05-18 11:59:32] [INFO ] [Real]Added 28 Read/Feed constraints in 18 ms returned sat
[2021-05-18 11:59:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:59:32] [INFO ] [Nat]Absence check using 400 positive place invariants in 278 ms returned sat
[2021-05-18 11:59:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:59:36] [INFO ] [Nat]Absence check using state equation in 3519 ms returned sat
[2021-05-18 11:59:36] [INFO ] [Nat]Added 28 Read/Feed constraints in 18 ms returned sat
[2021-05-18 11:59:36] [INFO ] Computed and/alt/rep : 1404/4508/1404 causal constraints in 86 ms.
[2021-05-18 11:59:56] [INFO ] Added : 840 causal constraints over 168 iterations in 20128 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 53 ms.
[2021-05-18 11:59:57] [INFO ] [Real]Absence check using 400 positive place invariants in 274 ms returned sat
[2021-05-18 11:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:59:59] [INFO ] [Real]Absence check using state equation in 2824 ms returned sat
[2021-05-18 11:59:59] [INFO ] [Real]Added 28 Read/Feed constraints in 19 ms returned sat
[2021-05-18 11:59:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:00:00] [INFO ] [Nat]Absence check using 400 positive place invariants in 278 ms returned sat
[2021-05-18 12:00:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:00:03] [INFO ] [Nat]Absence check using state equation in 2824 ms returned sat
[2021-05-18 12:00:03] [INFO ] [Nat]Added 28 Read/Feed constraints in 19 ms returned sat
[2021-05-18 12:00:03] [INFO ] Computed and/alt/rep : 1404/4508/1404 causal constraints in 215 ms.
[2021-05-18 12:00:23] [INFO ] Added : 965 causal constraints over 193 iterations in 20176 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 59 ms.
[2021-05-18 12:00:24] [INFO ] [Real]Absence check using 400 positive place invariants in 279 ms returned sat
[2021-05-18 12:00:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:00:26] [INFO ] [Real]Absence check using state equation in 2763 ms returned sat
[2021-05-18 12:00:26] [INFO ] [Real]Added 28 Read/Feed constraints in 18 ms returned sat
[2021-05-18 12:00:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:00:27] [INFO ] [Nat]Absence check using 400 positive place invariants in 389 ms returned sat
[2021-05-18 12:00:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:00:30] [INFO ] [Nat]Absence check using state equation in 2780 ms returned sat
[2021-05-18 12:00:30] [INFO ] [Nat]Added 28 Read/Feed constraints in 19 ms returned sat
[2021-05-18 12:00:30] [INFO ] Computed and/alt/rep : 1404/4508/1404 causal constraints in 74 ms.
[2021-05-18 12:00:50] [INFO ] Added : 860 causal constraints over 172 iterations in 20067 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 56 ms.
[2021-05-18 12:00:51] [INFO ] [Real]Absence check using 400 positive place invariants in 284 ms returned sat
[2021-05-18 12:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:00:54] [INFO ] [Real]Absence check using state equation in 2933 ms returned sat
[2021-05-18 12:00:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:00:54] [INFO ] [Nat]Absence check using 400 positive place invariants in 284 ms returned sat
[2021-05-18 12:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:00:57] [INFO ] [Nat]Absence check using state equation in 2828 ms returned sat
[2021-05-18 12:00:57] [INFO ] [Nat]Added 28 Read/Feed constraints in 31 ms returned sat
[2021-05-18 12:00:57] [INFO ] Computed and/alt/rep : 1404/4508/1404 causal constraints in 122 ms.
[2021-05-18 12:01:17] [INFO ] Added : 900 causal constraints over 180 iterations in 20272 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 58 ms.
[2021-05-18 12:01:18] [INFO ] [Real]Absence check using 400 positive place invariants in 307 ms returned sat
[2021-05-18 12:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:01:21] [INFO ] [Real]Absence check using state equation in 3092 ms returned sat
[2021-05-18 12:01:21] [INFO ] [Real]Added 28 Read/Feed constraints in 26 ms returned sat
[2021-05-18 12:01:21] [INFO ] Deduced a trap composed of 3 places in 158 ms
[2021-05-18 12:01:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 318 ms
[2021-05-18 12:01:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:01:22] [INFO ] [Nat]Absence check using 400 positive place invariants in 308 ms returned sat
[2021-05-18 12:01:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:01:25] [INFO ] [Nat]Absence check using state equation in 3055 ms returned sat
[2021-05-18 12:01:25] [INFO ] [Nat]Added 28 Read/Feed constraints in 21 ms returned sat
[2021-05-18 12:01:25] [INFO ] Computed and/alt/rep : 1404/4508/1404 causal constraints in 139 ms.
[2021-05-18 12:01:45] [INFO ] Added : 810 causal constraints over 162 iterations in 20175 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 56 ms.
Incomplete Parikh walk after 168300 steps, including 1001 resets, run finished after 2153 ms. (steps per millisecond=78 ) properties seen :[1, 0, 0, 0, 0] could not realise parikh vector
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 171900 steps, including 707 resets, run finished after 2013 ms. (steps per millisecond=85 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 160400 steps, including 980 resets, run finished after 2359 ms. (steps per millisecond=67 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 175600 steps, including 894 resets, run finished after 2066 ms. (steps per millisecond=84 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 168400 steps, including 1001 resets, run finished after 1891 ms. (steps per millisecond=89 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 30 out of 851 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 851/851 places, 1419/1419 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 851 transition count 1417
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 849 transition count 1417
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4 place count 849 transition count 1413
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 12 place count 845 transition count 1413
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 843 transition count 1411
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 841 transition count 1415
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 840 transition count 1414
Applied a total of 21 rules in 95 ms. Remains 840 /851 variables (removed 11) and now considering 1414/1419 (removed 5) transitions.
Finished structural reductions, in 1 iterations. Remains : 840/851 places, 1414/1419 transitions.
Incomplete random walk after 1000000 steps, including 261 resets, run finished after 10211 ms. (steps per millisecond=97 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 690086 steps, including 17 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 701104 steps, including 17 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 703358 steps, including 17 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 658620 steps, including 20 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 1552365 steps, run timeout after 30001 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 1552365 steps, saw 195978 distinct states, run finished after 30001 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 1414 rows 840 cols
[2021-05-18 12:02:56] [INFO ] Computed 400 place invariants in 4 ms
[2021-05-18 12:02:57] [INFO ] [Real]Absence check using 400 positive place invariants in 310 ms returned sat
[2021-05-18 12:02:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:03:00] [INFO ] [Real]Absence check using state equation in 3392 ms returned sat
[2021-05-18 12:03:00] [INFO ] State equation strengthened by 25 read => feed constraints.
[2021-05-18 12:03:00] [INFO ] [Real]Added 25 Read/Feed constraints in 22 ms returned sat
[2021-05-18 12:03:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:03:02] [INFO ] [Nat]Absence check using 400 positive place invariants in 1369 ms returned sat
[2021-05-18 12:03:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:03:05] [INFO ] [Nat]Absence check using state equation in 3401 ms returned sat
[2021-05-18 12:03:05] [INFO ] [Nat]Added 25 Read/Feed constraints in 19 ms returned sat
[2021-05-18 12:03:05] [INFO ] Computed and/alt/rep : 1400/4527/1400 causal constraints in 88 ms.
[2021-05-18 12:03:25] [INFO ] Added : 860 causal constraints over 172 iterations in 20109 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 111 ms.
[2021-05-18 12:03:26] [INFO ] [Real]Absence check using 400 positive place invariants in 311 ms returned sat
[2021-05-18 12:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:03:30] [INFO ] [Real]Absence check using state equation in 3794 ms returned sat
[2021-05-18 12:03:30] [INFO ] [Real]Added 25 Read/Feed constraints in 20 ms returned sat
[2021-05-18 12:03:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:03:31] [INFO ] [Nat]Absence check using 400 positive place invariants in 314 ms returned sat
[2021-05-18 12:03:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:03:34] [INFO ] [Nat]Absence check using state equation in 2899 ms returned sat
[2021-05-18 12:03:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 19 ms returned sat
[2021-05-18 12:03:34] [INFO ] Computed and/alt/rep : 1400/4527/1400 causal constraints in 92 ms.
[2021-05-18 12:03:54] [INFO ] Added : 835 causal constraints over 167 iterations in 20183 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 55 ms.
[2021-05-18 12:03:54] [INFO ] [Real]Absence check using 400 positive place invariants in 290 ms returned sat
[2021-05-18 12:03:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:03:58] [INFO ] [Real]Absence check using state equation in 3127 ms returned sat
[2021-05-18 12:03:58] [INFO ] [Real]Added 25 Read/Feed constraints in 21 ms returned sat
[2021-05-18 12:03:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:03:58] [INFO ] [Nat]Absence check using 400 positive place invariants in 400 ms returned sat
[2021-05-18 12:03:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:04:01] [INFO ] [Nat]Absence check using state equation in 3024 ms returned sat
[2021-05-18 12:04:01] [INFO ] [Nat]Added 25 Read/Feed constraints in 19 ms returned sat
[2021-05-18 12:04:02] [INFO ] Computed and/alt/rep : 1400/4527/1400 causal constraints in 114 ms.
[2021-05-18 12:04:22] [INFO ] Added : 810 causal constraints over 162 iterations in 20249 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 58 ms.
[2021-05-18 12:04:22] [INFO ] [Real]Absence check using 400 positive place invariants in 296 ms returned sat
[2021-05-18 12:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:04:26] [INFO ] [Real]Absence check using state equation in 3156 ms returned sat
[2021-05-18 12:04:26] [INFO ] [Real]Added 25 Read/Feed constraints in 48 ms returned sat
[2021-05-18 12:04:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:04:26] [INFO ] [Nat]Absence check using 400 positive place invariants in 312 ms returned sat
[2021-05-18 12:04:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:04:29] [INFO ] [Nat]Absence check using state equation in 2931 ms returned sat
[2021-05-18 12:04:29] [INFO ] [Nat]Added 25 Read/Feed constraints in 19 ms returned sat
[2021-05-18 12:04:29] [INFO ] Computed and/alt/rep : 1400/4527/1400 causal constraints in 88 ms.
[2021-05-18 12:04:49] [INFO ] Added : 860 causal constraints over 172 iterations in 20166 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 64 ms.
Incomplete Parikh walk after 172100 steps, including 1001 resets, run finished after 2276 ms. (steps per millisecond=75 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 184500 steps, including 1001 resets, run finished after 2040 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 165200 steps, including 555 resets, run finished after 2038 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 176600 steps, including 1001 resets, run finished after 2042 ms. (steps per millisecond=86 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 30 out of 840 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 840/840 places, 1414/1414 transitions.
Applied a total of 0 rules in 25 ms. Remains 840 /840 variables (removed 0) and now considering 1414/1414 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 840/840 places, 1414/1414 transitions.
Starting structural reductions, iteration 0 : 840/840 places, 1414/1414 transitions.
Applied a total of 0 rules in 25 ms. Remains 840 /840 variables (removed 0) and now considering 1414/1414 (removed 0) transitions.
// Phase 1: matrix 1414 rows 840 cols
[2021-05-18 12:04:58] [INFO ] Computed 400 place invariants in 4 ms
[2021-05-18 12:05:02] [INFO ] Implicit Places using invariants in 3505 ms returned []
// Phase 1: matrix 1414 rows 840 cols
[2021-05-18 12:05:02] [INFO ] Computed 400 place invariants in 4 ms
[2021-05-18 12:05:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2021-05-18 12:05:17] [INFO ] Implicit Places using invariants and state equation in 15530 ms returned []
Implicit Place search using SMT with State Equation took 19037 ms to find 0 implicit places.
[2021-05-18 12:05:17] [INFO ] Redundant transitions in 205 ms returned []
// Phase 1: matrix 1414 rows 840 cols
[2021-05-18 12:05:17] [INFO ] Computed 400 place invariants in 4 ms
[2021-05-18 12:05:22] [INFO ] Dead Transitions using invariants and state equation in 4397 ms returned []
Finished structural reductions, in 1 iterations. Remains : 840/840 places, 1414/1414 transitions.
Incomplete random walk after 100000 steps, including 24 resets, run finished after 1221 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 1414 rows 840 cols
[2021-05-18 12:05:23] [INFO ] Computed 400 place invariants in 3 ms
[2021-05-18 12:05:23] [INFO ] [Real]Absence check using 400 positive place invariants in 298 ms returned sat
[2021-05-18 12:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:05:27] [INFO ] [Real]Absence check using state equation in 3497 ms returned sat
[2021-05-18 12:05:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2021-05-18 12:05:27] [INFO ] [Real]Added 25 Read/Feed constraints in 22 ms returned sat
[2021-05-18 12:05:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:05:28] [INFO ] [Nat]Absence check using 400 positive place invariants in 312 ms returned sat
[2021-05-18 12:05:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:05:31] [INFO ] [Nat]Absence check using state equation in 3042 ms returned sat
[2021-05-18 12:05:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 29 ms returned sat
[2021-05-18 12:05:31] [INFO ] Computed and/alt/rep : 1400/4527/1400 causal constraints in 122 ms.
[2021-05-18 12:05:47] [INFO ] Added : 680 causal constraints over 136 iterations in 16402 ms. Result :unknown
[2021-05-18 12:05:47] [INFO ] [Real]Absence check using 400 positive place invariants in 273 ms returned sat
[2021-05-18 12:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:05:51] [INFO ] [Real]Absence check using state equation in 3339 ms returned sat
[2021-05-18 12:05:51] [INFO ] [Real]Added 25 Read/Feed constraints in 20 ms returned sat
[2021-05-18 12:05:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:05:51] [INFO ] [Nat]Absence check using 400 positive place invariants in 419 ms returned sat
[2021-05-18 12:05:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:05:55] [INFO ] [Nat]Absence check using state equation in 3451 ms returned sat
[2021-05-18 12:05:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 18 ms returned sat
[2021-05-18 12:05:55] [INFO ] Computed and/alt/rep : 1400/4527/1400 causal constraints in 102 ms.
[2021-05-18 12:06:11] [INFO ] Added : 740 causal constraints over 148 iterations in 15933 ms. Result :(error "Failed to check-sat")
[2021-05-18 12:06:11] [INFO ] [Real]Absence check using 400 positive place invariants in 325 ms returned sat
[2021-05-18 12:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:06:15] [INFO ] [Real]Absence check using state equation in 3248 ms returned sat
[2021-05-18 12:06:15] [INFO ] [Real]Added 25 Read/Feed constraints in 18 ms returned sat
[2021-05-18 12:06:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:06:15] [INFO ] [Nat]Absence check using 400 positive place invariants in 427 ms returned sat
[2021-05-18 12:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:06:18] [INFO ] [Nat]Absence check using state equation in 3041 ms returned sat
[2021-05-18 12:06:18] [INFO ] [Nat]Added 25 Read/Feed constraints in 21 ms returned sat
[2021-05-18 12:06:19] [INFO ] Computed and/alt/rep : 1400/4527/1400 causal constraints in 112 ms.
[2021-05-18 12:06:35] [INFO ] Added : 725 causal constraints over 145 iterations in 16301 ms. Result :unknown
[2021-05-18 12:06:35] [INFO ] [Real]Absence check using 400 positive place invariants in 344 ms returned sat
[2021-05-18 12:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:06:38] [INFO ] [Real]Absence check using state equation in 3101 ms returned sat
[2021-05-18 12:06:39] [INFO ] [Real]Added 25 Read/Feed constraints in 38 ms returned sat
[2021-05-18 12:06:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:06:39] [INFO ] [Nat]Absence check using 400 positive place invariants in 292 ms returned sat
[2021-05-18 12:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:06:43] [INFO ] [Nat]Absence check using state equation in 3370 ms returned sat
[2021-05-18 12:06:43] [INFO ] [Nat]Added 25 Read/Feed constraints in 20 ms returned sat
[2021-05-18 12:06:43] [INFO ] Computed and/alt/rep : 1400/4527/1400 causal constraints in 93 ms.
[2021-05-18 12:06:59] [INFO ] Added : 800 causal constraints over 160 iterations in 15937 ms. Result :(error "Failed to check-sat")
Graph (trivial) has 372 edges and 840 vertex of which 4 / 840 are part of one of the 2 SCC in 13 ms
Free SCC test removed 2 places
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 2880 edges and 838 vertex of which 836 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (trivial) has 369 edges and 834 vertex of which 4 / 834 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 13 place count 832 transition count 1405
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (trivial) has 368 edges and 830 vertex of which 4 / 830 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 828 transition count 1396
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (trivial) has 366 edges and 826 vertex of which 4 / 826 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Iterating post reduction 2 with 10 rules applied. Total rules applied 35 place count 824 transition count 1389
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (trivial) has 363 edges and 822 vertex of which 2 / 822 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Iterating post reduction 3 with 9 rules applied. Total rules applied 44 place count 821 transition count 1383
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 49 place count 820 transition count 1379
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 49 place count 820 transition count 1378
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 52 place count 818 transition count 1378
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 55 place count 816 transition count 1377
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 360 edges and 816 vertex of which 2 / 816 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Iterating post reduction 5 with 4 rules applied. Total rules applied 59 place count 815 transition count 1374
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (trivial) has 362 edges and 814 vertex of which 6 / 814 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Iterating post reduction 6 with 4 rules applied. Total rules applied 63 place count 811 transition count 1372
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Remove reverse transitions (loop back) rule discarded transition t1182.t686.t1181.t692.t696 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 7 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (trivial) has 358 edges and 806 vertex of which 6 / 806 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Iterating post reduction 7 with 14 rules applied. Total rules applied 77 place count 803 transition count 1358
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 356 edges and 800 vertex of which 8 / 800 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 8 with 15 rules applied. Total rules applied 92 place count 796 transition count 1347
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 352 edges and 792 vertex of which 8 / 792 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 9 with 19 rules applied. Total rules applied 111 place count 788 transition count 1333
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 348 edges and 784 vertex of which 8 / 784 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 10 with 19 rules applied. Total rules applied 130 place count 780 transition count 1319
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 344 edges and 776 vertex of which 6 / 776 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Iterating post reduction 11 with 19 rules applied. Total rules applied 149 place count 773 transition count 1305
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (trivial) has 341 edges and 770 vertex of which 6 / 770 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Iterating post reduction 12 with 14 rules applied. Total rules applied 163 place count 767 transition count 1295
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (trivial) has 338 edges and 764 vertex of which 6 / 764 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 13 with 16 rules applied. Total rules applied 179 place count 761 transition count 1283
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 336 edges and 758 vertex of which 8 / 758 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 14 with 15 rules applied. Total rules applied 194 place count 754 transition count 1272
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (trivial) has 333 edges and 750 vertex of which 10 / 750 are part of one of the 5 SCC in 1 ms
Free SCC test removed 5 places
Iterating post reduction 15 with 20 rules applied. Total rules applied 214 place count 745 transition count 1257
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 18 transitions.
Graph (trivial) has 327 edges and 740 vertex of which 8 / 740 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 16 with 25 rules applied. Total rules applied 239 place count 736 transition count 1238
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (trivial) has 322 edges and 731 vertex of which 8 / 731 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 17 with 21 rules applied. Total rules applied 260 place count 727 transition count 1223
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 318 edges and 723 vertex of which 8 / 723 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 18 with 19 rules applied. Total rules applied 279 place count 719 transition count 1209
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 314 edges and 715 vertex of which 8 / 715 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 19 with 19 rules applied. Total rules applied 298 place count 711 transition count 1195
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 310 edges and 707 vertex of which 8 / 707 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 20 with 19 rules applied. Total rules applied 317 place count 703 transition count 1181
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 306 edges and 699 vertex of which 8 / 699 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 21 with 19 rules applied. Total rules applied 336 place count 695 transition count 1167
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (trivial) has 300 edges and 692 vertex of which 4 / 692 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Iterating post reduction 22 with 16 rules applied. Total rules applied 352 place count 690 transition count 1155
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (trivial) has 297 edges and 688 vertex of which 2 / 688 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 23 with 9 rules applied. Total rules applied 361 place count 687 transition count 1149
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 24 with 5 rules applied. Total rules applied 366 place count 686 transition count 1145
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 25 with 1 Pre rules applied. Total rules applied 366 place count 686 transition count 1144
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 25 with 3 rules applied. Total rules applied 369 place count 684 transition count 1144
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 25 with 3 rules applied. Total rules applied 372 place count 682 transition count 1143
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 25 with 4 rules applied. Total rules applied 376 place count 682 transition count 1139
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 26 with 4 rules applied. Total rules applied 380 place count 682 transition count 1139
Partial Post-agglomeration rule applied 72 times.
Drop transitions removed 72 transitions
Iterating global reduction 26 with 72 rules applied. Total rules applied 452 place count 682 transition count 1139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 26 with 2 rules applied. Total rules applied 454 place count 682 transition count 1137
Drop transitions removed 92 transitions
Redundant transition composition rules discarded 92 transitions
Iterating global reduction 27 with 92 rules applied. Total rules applied 546 place count 682 transition count 1045
Applied a total of 546 rules in 295 ms. Remains 682 /840 variables (removed 158) and now considering 1045/1414 (removed 369) transitions.
// Phase 1: matrix 1045 rows 682 cols
[2021-05-18 12:06:59] [INFO ] Computed 322 place invariants in 2 ms
[2021-05-18 12:06:59] [INFO ] [Real]Absence check using 322 positive place invariants in 197 ms returned sat
[2021-05-18 12:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:07:01] [INFO ] [Real]Absence check using state equation in 1928 ms returned sat
[2021-05-18 12:07:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:07:02] [INFO ] [Nat]Absence check using 322 positive place invariants in 253 ms returned sat
[2021-05-18 12:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:07:04] [INFO ] [Nat]Absence check using state equation in 1773 ms returned sat
[2021-05-18 12:07:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2021-05-18 12:07:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 13 ms returned sat
[2021-05-18 12:07:04] [INFO ] Computed and/alt/rep : 1033/3375/1033 causal constraints in 77 ms.
[2021-05-18 12:07:21] [INFO ] Added : 950 causal constraints over 191 iterations in 16955 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 76 ms.
[2021-05-18 12:07:21] [INFO ] [Real]Absence check using 322 positive place invariants in 191 ms returned sat
[2021-05-18 12:07:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:07:23] [INFO ] [Real]Absence check using state equation in 1762 ms returned sat
[2021-05-18 12:07:23] [INFO ] [Real]Added 3 Read/Feed constraints in 11 ms returned sat
[2021-05-18 12:07:23] [INFO ] Computed and/alt/rep : 1033/3375/1033 causal constraints in 65 ms.
[2021-05-18 12:07:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:07:24] [INFO ] [Nat]Absence check using 322 positive place invariants in 198 ms returned sat
[2021-05-18 12:07:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:07:25] [INFO ] [Nat]Absence check using state equation in 1787 ms returned sat
[2021-05-18 12:07:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 11 ms returned sat
[2021-05-18 12:07:26] [INFO ] Computed and/alt/rep : 1033/3375/1033 causal constraints in 69 ms.
[2021-05-18 12:07:47] [INFO ] Added : 930 causal constraints over 186 iterations in 21752 ms. Result :unknown
[2021-05-18 12:07:48] [INFO ] [Real]Absence check using 322 positive place invariants in 205 ms returned sat
[2021-05-18 12:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:07:49] [INFO ] [Real]Absence check using state equation in 1746 ms returned sat
[2021-05-18 12:07:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:07:50] [INFO ] [Nat]Absence check using 322 positive place invariants in 193 ms returned sat
[2021-05-18 12:07:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:07:51] [INFO ] [Nat]Absence check using state equation in 1676 ms returned sat
[2021-05-18 12:07:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 9 ms returned sat
[2021-05-18 12:07:51] [INFO ] Computed and/alt/rep : 1033/3375/1033 causal constraints in 70 ms.
[2021-05-18 12:08:12] [INFO ] Added : 945 causal constraints over 189 iterations in 20563 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 83 ms.
[2021-05-18 12:08:12] [INFO ] [Real]Absence check using 322 positive place invariants in 203 ms returned sat
[2021-05-18 12:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:08:14] [INFO ] [Real]Absence check using state equation in 1717 ms returned sat
[2021-05-18 12:08:14] [INFO ] [Real]Added 3 Read/Feed constraints in 10 ms returned sat
[2021-05-18 12:08:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:08:15] [INFO ] [Nat]Absence check using 322 positive place invariants in 191 ms returned sat
[2021-05-18 12:08:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:08:16] [INFO ] [Nat]Absence check using state equation in 1803 ms returned sat
[2021-05-18 12:08:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 10 ms returned sat
[2021-05-18 12:08:16] [INFO ] Computed and/alt/rep : 1033/3375/1033 causal constraints in 65 ms.
[2021-05-18 12:08:42] [INFO ] Added : 965 causal constraints over 193 iterations in 25103 ms.(timeout) Result :unknown
[2021-05-18 12:08:42] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 9 ms.
[2021-05-18 12:08:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 24 ms.
[2021-05-18 12:08:42] [INFO ] Flatten gal took : 263 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ ShieldRVt-PT-100B @ 3570 seconds
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 10631352 kB
After kill :
MemTotal: 16427332 kB
MemFree: 10649200 kB
--------------------
content from stderr:
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="ShieldRVt-PT-100B"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is ShieldRVt-PT-100B, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r246-smll-162106594400176"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-100B.tgz
mv ShieldRVt-PT-100B execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;