Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r263-tall-171654372100116.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is MultiCrashLeafsetExtension-PT-S32C07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-tall-171654372100116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 19 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 19 18:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 05:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 05:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 26M May 18 16:43 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 MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716660403700

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C07
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-25 18:06:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 18:06:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 18:06:46] [INFO ] Load time of PNML (sax parser for PT used): 828 ms
[2024-05-25 18:06:46] [INFO ] Transformed 25134 places.
[2024-05-25 18:06:46] [INFO ] Transformed 38317 transitions.
[2024-05-25 18:06:46] [INFO ] Parsed PT model containing 25134 places and 38317 transitions and 148438 arcs in 1052 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 37261 out of 38317 initially.
// Phase 1: matrix 37261 rows 25134 cols
[2024-05-25 18:06:51] [INFO ] Computed 1683 invariants in 4438 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 139 resets, run finished after 501 ms. (steps per millisecond=19 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 15) seen :2
[2024-05-25 18:06:52] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
// Phase 1: matrix 37261 rows 25134 cols
[2024-05-25 18:06:57] [INFO ] Computed 1683 invariants in 4978 ms
[2024-05-25 18:07:02] [INFO ] [Real]Absence check using 84 positive place invariants in 1129 ms returned sat
[2024-05-25 18:07:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:07:02] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 615 ms returned unknown
[2024-05-25 18:07:06] [INFO ] [Real]Absence check using 84 positive place invariants in 1113 ms returned sat
[2024-05-25 18:07:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:07:07] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 921 ms returned unknown
[2024-05-25 18:07:11] [INFO ] [Real]Absence check using 84 positive place invariants in 1137 ms returned sat
[2024-05-25 18:07:12] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 949 ms returned unknown
[2024-05-25 18:07:16] [INFO ] [Real]Absence check using 84 positive place invariants in 1115 ms returned sat
[2024-05-25 18:07:17] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 971 ms returned unknown
[2024-05-25 18:07:22] [INFO ] [Real]Absence check using 84 positive place invariants in 1140 ms returned sat
[2024-05-25 18:07:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:07:22] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 838 ms returned unknown
[2024-05-25 18:07:27] [INFO ] [Real]Absence check using 84 positive place invariants in 1148 ms returned sat
[2024-05-25 18:07:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:07:28] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 916 ms returned unknown
[2024-05-25 18:07:32] [INFO ] [Real]Absence check using 84 positive place invariants in 1116 ms returned sat
[2024-05-25 18:07:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:07:33] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 926 ms returned unknown
[2024-05-25 18:07:37] [INFO ] [Real]Absence check using 84 positive place invariants in 1121 ms returned sat
[2024-05-25 18:07:38] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 872 ms returned unknown
[2024-05-25 18:07:42] [INFO ] [Real]Absence check using 84 positive place invariants in 1146 ms returned sat
[2024-05-25 18:07:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:07:43] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 948 ms returned unknown
[2024-05-25 18:07:47] [INFO ] [Real]Absence check using 84 positive place invariants in 1130 ms returned sat
[2024-05-25 18:07:48] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 865 ms returned unknown
[2024-05-25 18:07:52] [INFO ] [Real]Absence check using 84 positive place invariants in 1150 ms returned sat
[2024-05-25 18:07:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:07:53] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 766 ms returned unknown
[2024-05-25 18:07:57] [INFO ] [Real]Absence check using 84 positive place invariants in 1129 ms returned sat
[2024-05-25 18:07:58] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 825 ms returned unknown
[2024-05-25 18:08:02] [INFO ] [Real]Absence check using 84 positive place invariants in 1136 ms returned sat
[2024-05-25 18:08:03] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 869 ms returned unknown
[2024-05-25 18:08:07] [INFO ] [Real]Absence check using 84 positive place invariants in 1135 ms returned sat
[2024-05-25 18:08:08] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 855 ms returned unknown
[2024-05-25 18:08:12] [INFO ] [Real]Absence check using 84 positive place invariants in 1139 ms returned sat
[2024-05-25 18:08:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:08:13] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 852 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 33, 1, 33, 99, 33, 1, 33, 33, 33, 44, 99] Max seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0]
Support contains 15 out of 25134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25134/25134 places, 38317/38317 transitions.
Graph (complete) has 85919 edges and 25134 vertex of which 25084 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.83 ms
Discarding 50 places :
Also discarding 0 output transitions
Drop transitions removed 7388 transitions
Trivial Post-agglo rules discarded 7388 transitions
Performed 7388 trivial Post agglomeration. Transition count delta: 7388
Iterating post reduction 0 with 7388 rules applied. Total rules applied 7389 place count 25084 transition count 30929
Reduce places removed 7388 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7390 rules applied. Total rules applied 14779 place count 17696 transition count 30927
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 14781 place count 17694 transition count 30927
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 462 Pre rules applied. Total rules applied 14781 place count 17694 transition count 30465
Deduced a syphon composed of 462 places in 44 ms
Reduce places removed 462 places and 0 transitions.
Iterating global reduction 3 with 924 rules applied. Total rules applied 15705 place count 17232 transition count 30465
Discarding 6926 places :
Symmetric choice reduction at 3 with 6926 rule applications. Total rules 22631 place count 10306 transition count 23539
Iterating global reduction 3 with 6926 rules applied. Total rules applied 29557 place count 10306 transition count 23539
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 29557 place count 10306 transition count 23529
Deduced a syphon composed of 10 places in 26 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 29577 place count 10296 transition count 23529
Discarding 985 places :
Symmetric choice reduction at 3 with 985 rule applications. Total rules 30562 place count 9311 transition count 16634
Iterating global reduction 3 with 985 rules applied. Total rules applied 31547 place count 9311 transition count 16634
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 20 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 31613 place count 9278 transition count 16601
Free-agglomeration rule (complex) applied 547 times.
Iterating global reduction 3 with 547 rules applied. Total rules applied 32160 place count 9278 transition count 19096
Reduce places removed 547 places and 0 transitions.
Iterating post reduction 3 with 547 rules applied. Total rules applied 32707 place count 8731 transition count 19096
Partial Free-agglomeration rule applied 132 times.
Drop transitions removed 132 transitions
Iterating global reduction 4 with 132 rules applied. Total rules applied 32839 place count 8731 transition count 19096
Applied a total of 32839 rules in 16109 ms. Remains 8731 /25134 variables (removed 16403) and now considering 19096/38317 (removed 19221) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16113 ms. Remains : 8731/25134 places, 19096/38317 transitions.
Normalized transition count is 17531 out of 19096 initially.
// Phase 1: matrix 17531 rows 8731 cols
[2024-05-25 18:08:30] [INFO ] Computed 1633 invariants in 854 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 667260 steps, including 14302 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 5
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 871668 steps, including 1896 resets, run timeout after 5001 ms. (steps per millisecond=174 ) properties seen 3
Interrupted Best-First random walk after 887380 steps, including 1930 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen 2
Interrupted Best-First random walk after 887152 steps, including 1929 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen 3
Interrupted Best-First random walk after 889661 steps, including 1935 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen 3
Interrupted Best-First random walk after 894256 steps, including 1945 resets, run timeout after 5001 ms. (steps per millisecond=178 ) properties seen 3
Interrupted Best-First random walk after 888434 steps, including 1932 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen 3
Interrupted Best-First random walk after 883618 steps, including 1922 resets, run timeout after 5001 ms. (steps per millisecond=176 ) properties seen 3
Interrupted Best-First random walk after 878436 steps, including 1910 resets, run timeout after 5001 ms. (steps per millisecond=175 ) properties seen 2
Interrupted Best-First random walk after 878345 steps, including 1910 resets, run timeout after 5001 ms. (steps per millisecond=175 ) properties seen 3
[2024-05-25 18:09:45] [INFO ] Flow matrix only has 17531 transitions (discarded 1565 similar events)
// Phase 1: matrix 17531 rows 8731 cols
[2024-05-25 18:09:46] [INFO ] Computed 1633 invariants in 842 ms
[2024-05-25 18:09:47] [INFO ] [Real]Absence check using 65 positive place invariants in 249 ms returned sat
[2024-05-25 18:09:47] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 566 ms returned sat
[2024-05-25 18:09:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:09:58] [INFO ] [Real]Absence check using state equation in 11065 ms returned sat
[2024-05-25 18:09:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:10:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 212 ms returned sat
[2024-05-25 18:10:00] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 541 ms returned sat
[2024-05-25 18:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:10:11] [INFO ] [Nat]Absence check using state equation in 11123 ms returned sat
[2024-05-25 18:10:12] [INFO ] State equation strengthened by 9454 read => feed constraints.
[2024-05-25 18:10:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:10:18] [INFO ] [Nat]Added 9454 Read/Feed constraints in 6498 ms returned unknown
[2024-05-25 18:10:19] [INFO ] [Real]Absence check using 65 positive place invariants in 237 ms returned sat
[2024-05-25 18:10:20] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 537 ms returned sat
[2024-05-25 18:10:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:10:32] [INFO ] [Real]Absence check using state equation in 11909 ms returned sat
[2024-05-25 18:10:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:10:33] [INFO ] [Nat]Absence check using 65 positive place invariants in 181 ms returned sat
[2024-05-25 18:10:34] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 516 ms returned sat
[2024-05-25 18:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:10:46] [INFO ] [Nat]Absence check using state equation in 12169 ms returned sat
[2024-05-25 18:10:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:10:52] [INFO ] [Nat]Added 9454 Read/Feed constraints in 6449 ms returned unknown
[2024-05-25 18:10:53] [INFO ] [Real]Absence check using 65 positive place invariants in 200 ms returned sat
[2024-05-25 18:10:54] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 513 ms returned sat
[2024-05-25 18:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:11:05] [INFO ] [Real]Absence check using state equation in 11800 ms returned sat
[2024-05-25 18:11:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:11:07] [INFO ] [Nat]Absence check using 65 positive place invariants in 195 ms returned sat
[2024-05-25 18:11:07] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 536 ms returned sat
[2024-05-25 18:11:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:11:20] [INFO ] [Nat]Absence check using state equation in 12478 ms returned sat
[2024-05-25 18:11:23] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:11:26] [INFO ] [Nat]Added 9454 Read/Feed constraints in 6516 ms returned unknown
[2024-05-25 18:11:27] [INFO ] [Real]Absence check using 65 positive place invariants in 205 ms returned sat
[2024-05-25 18:11:28] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 514 ms returned sat
[2024-05-25 18:11:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:11:40] [INFO ] [Real]Absence check using state equation in 11852 ms returned sat
[2024-05-25 18:11:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:11:41] [INFO ] [Nat]Absence check using 65 positive place invariants in 190 ms returned sat
[2024-05-25 18:11:42] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 536 ms returned sat
[2024-05-25 18:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:11:55] [INFO ] [Nat]Absence check using state equation in 13423 ms returned sat
[2024-05-25 18:11:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:12:02] [INFO ] [Nat]Added 9454 Read/Feed constraints in 6572 ms returned unknown
[2024-05-25 18:12:03] [INFO ] [Real]Absence check using 65 positive place invariants in 205 ms returned sat
[2024-05-25 18:12:03] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 534 ms returned sat
[2024-05-25 18:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:12:15] [INFO ] [Real]Absence check using state equation in 12026 ms returned sat
[2024-05-25 18:12:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:12:17] [INFO ] [Nat]Absence check using 65 positive place invariants in 190 ms returned sat
[2024-05-25 18:12:17] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 508 ms returned sat
[2024-05-25 18:12:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:12:30] [INFO ] [Nat]Absence check using state equation in 12344 ms returned sat
[2024-05-25 18:12:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:12:36] [INFO ] [Nat]Added 9454 Read/Feed constraints in 6507 ms returned unknown
[2024-05-25 18:12:37] [INFO ] [Real]Absence check using 65 positive place invariants in 197 ms returned sat
[2024-05-25 18:12:38] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 464 ms returned unsat
[2024-05-25 18:12:39] [INFO ] [Real]Absence check using 65 positive place invariants in 203 ms returned sat
[2024-05-25 18:12:39] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 555 ms returned sat
[2024-05-25 18:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:12:51] [INFO ] [Real]Absence check using state equation in 11636 ms returned sat
[2024-05-25 18:12:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:12:52] [INFO ] [Nat]Absence check using 65 positive place invariants in 202 ms returned sat
[2024-05-25 18:12:53] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 504 ms returned sat
[2024-05-25 18:12:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:13:03] [INFO ] [Nat]Absence check using state equation in 10821 ms returned sat
[2024-05-25 18:13:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:13:10] [INFO ] [Nat]Added 9454 Read/Feed constraints in 6509 ms returned unknown
[2024-05-25 18:13:11] [INFO ] [Real]Absence check using 65 positive place invariants in 213 ms returned sat
[2024-05-25 18:13:11] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 264 ms returned unsat
[2024-05-25 18:13:12] [INFO ] [Real]Absence check using 65 positive place invariants in 227 ms returned sat
[2024-05-25 18:13:12] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 102 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 1, 0, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 8731 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8731/8731 places, 19096/19096 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8731 transition count 19094
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8729 transition count 19094
Free-agglomeration rule (complex) applied 37 times.
Iterating global reduction 2 with 37 rules applied. Total rules applied 41 place count 8729 transition count 21925
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 78 place count 8692 transition count 21925
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 82 place count 8688 transition count 21921
Iterating global reduction 3 with 4 rules applied. Total rules applied 86 place count 8688 transition count 21921
Applied a total of 86 rules in 4899 ms. Remains 8688 /8731 variables (removed 43) and now considering 21921/19096 (removed -2825) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4900 ms. Remains : 8688/8731 places, 21921/19096 transitions.
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:13:18] [INFO ] Computed 1633 invariants in 991 ms
Interrupted random walk after 445347 steps, including 10295 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 661102 steps, including 1448 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
Interrupted Best-First random walk after 657259 steps, including 1440 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
Interrupted Best-First random walk after 659433 steps, including 1445 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
Interrupted Best-First random walk after 659519 steps, including 1445 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
Interrupted Best-First random walk after 663123 steps, including 1453 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
Interrupted Best-First random walk after 661055 steps, including 1448 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
[2024-05-25 18:14:18] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:14:19] [INFO ] Computed 1633 invariants in 929 ms
[2024-05-25 18:14:20] [INFO ] [Real]Absence check using 65 positive place invariants in 245 ms returned sat
[2024-05-25 18:14:21] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 544 ms returned sat
[2024-05-25 18:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:14:34] [INFO ] [Real]Absence check using state equation in 13142 ms returned sat
[2024-05-25 18:14:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:14:35] [INFO ] [Nat]Absence check using 65 positive place invariants in 221 ms returned sat
[2024-05-25 18:14:36] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 506 ms returned sat
[2024-05-25 18:14:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:14:49] [INFO ] [Nat]Absence check using state equation in 13201 ms returned sat
[2024-05-25 18:14:49] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:14:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:14:56] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6737 ms returned unknown
[2024-05-25 18:14:57] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2024-05-25 18:14:58] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 543 ms returned sat
[2024-05-25 18:14:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:15:11] [INFO ] [Real]Absence check using state equation in 13258 ms returned sat
[2024-05-25 18:15:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:15:12] [INFO ] [Nat]Absence check using 65 positive place invariants in 199 ms returned sat
[2024-05-25 18:15:13] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 525 ms returned sat
[2024-05-25 18:15:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:15:26] [INFO ] [Nat]Absence check using state equation in 13061 ms returned sat
[2024-05-25 18:15:30] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:15:33] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6697 ms returned unknown
[2024-05-25 18:15:33] [INFO ] [Real]Absence check using 65 positive place invariants in 219 ms returned sat
[2024-05-25 18:15:34] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 507 ms returned sat
[2024-05-25 18:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:15:47] [INFO ] [Real]Absence check using state equation in 13392 ms returned sat
[2024-05-25 18:15:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:15:49] [INFO ] [Nat]Absence check using 65 positive place invariants in 215 ms returned sat
[2024-05-25 18:15:49] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 546 ms returned sat
[2024-05-25 18:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:16:05] [INFO ] [Nat]Absence check using state equation in 15804 ms returned sat
[2024-05-25 18:16:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:16:12] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6714 ms returned unknown
[2024-05-25 18:16:13] [INFO ] [Real]Absence check using 65 positive place invariants in 218 ms returned sat
[2024-05-25 18:16:13] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 509 ms returned sat
[2024-05-25 18:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:16:27] [INFO ] [Real]Absence check using state equation in 13659 ms returned sat
[2024-05-25 18:16:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:16:29] [INFO ] [Nat]Absence check using 65 positive place invariants in 209 ms returned sat
[2024-05-25 18:16:29] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 512 ms returned sat
[2024-05-25 18:16:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:16:43] [INFO ] [Nat]Absence check using state equation in 13924 ms returned sat
[2024-05-25 18:16:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:16:50] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6679 ms returned unknown
[2024-05-25 18:16:51] [INFO ] [Real]Absence check using 65 positive place invariants in 219 ms returned sat
[2024-05-25 18:16:51] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 532 ms returned sat
[2024-05-25 18:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:17:05] [INFO ] [Real]Absence check using state equation in 13863 ms returned sat
[2024-05-25 18:17:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:17:07] [INFO ] [Nat]Absence check using 65 positive place invariants in 210 ms returned sat
[2024-05-25 18:17:07] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 545 ms returned sat
[2024-05-25 18:17:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:17:24] [INFO ] [Nat]Absence check using state equation in 16925 ms returned sat
[2024-05-25 18:17:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:17:31] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6646 ms returned unknown
[2024-05-25 18:17:32] [INFO ] [Real]Absence check using 65 positive place invariants in 218 ms returned sat
[2024-05-25 18:17:32] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 539 ms returned sat
[2024-05-25 18:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:17:46] [INFO ] [Real]Absence check using state equation in 13497 ms returned sat
[2024-05-25 18:17:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:17:47] [INFO ] [Nat]Absence check using 65 positive place invariants in 224 ms returned sat
[2024-05-25 18:17:48] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 522 ms returned sat
[2024-05-25 18:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:18:03] [INFO ] [Nat]Absence check using state equation in 15459 ms returned sat
[2024-05-25 18:18:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:18:07] [INFO ] [Nat]Added 12322 Read/Feed constraints in 3799 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 0] Max seen :[0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1422 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1423 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:18:10] [INFO ] Computed 1633 invariants in 914 ms
Interrupted random walk after 442764 steps, including 10237 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 656234 steps, including 1438 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
Interrupted Best-First random walk after 657874 steps, including 1441 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
Interrupted Best-First random walk after 651688 steps, including 1428 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
Interrupted Best-First random walk after 655328 steps, including 1436 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
Interrupted Best-First random walk after 658724 steps, including 1443 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
[2024-05-25 18:19:05] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:19:05] [INFO ] Computed 1633 invariants in 891 ms
[2024-05-25 18:19:06] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2024-05-25 18:19:07] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 541 ms returned sat
[2024-05-25 18:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:19:20] [INFO ] [Real]Absence check using state equation in 13110 ms returned sat
[2024-05-25 18:19:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:19:22] [INFO ] [Nat]Absence check using 65 positive place invariants in 221 ms returned sat
[2024-05-25 18:19:22] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 516 ms returned sat
[2024-05-25 18:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:19:35] [INFO ] [Nat]Absence check using state equation in 13132 ms returned sat
[2024-05-25 18:19:35] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:19:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:19:42] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6651 ms returned unknown
[2024-05-25 18:19:43] [INFO ] [Real]Absence check using 65 positive place invariants in 216 ms returned sat
[2024-05-25 18:19:43] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 524 ms returned sat
[2024-05-25 18:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:19:59] [INFO ] [Real]Absence check using state equation in 15108 ms returned sat
[2024-05-25 18:19:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:20:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 204 ms returned sat
[2024-05-25 18:20:01] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 510 ms returned sat
[2024-05-25 18:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:20:15] [INFO ] [Nat]Absence check using state equation in 14091 ms returned sat
[2024-05-25 18:20:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:20:21] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6666 ms returned unknown
[2024-05-25 18:20:22] [INFO ] [Real]Absence check using 65 positive place invariants in 222 ms returned sat
[2024-05-25 18:20:23] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 523 ms returned sat
[2024-05-25 18:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:20:36] [INFO ] [Real]Absence check using state equation in 13335 ms returned sat
[2024-05-25 18:20:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:20:38] [INFO ] [Nat]Absence check using 65 positive place invariants in 203 ms returned sat
[2024-05-25 18:20:38] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 505 ms returned sat
[2024-05-25 18:20:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:20:52] [INFO ] [Nat]Absence check using state equation in 14270 ms returned sat
[2024-05-25 18:20:56] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:20:59] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6644 ms returned unknown
[2024-05-25 18:21:00] [INFO ] [Real]Absence check using 65 positive place invariants in 221 ms returned sat
[2024-05-25 18:21:00] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 523 ms returned sat
[2024-05-25 18:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:21:14] [INFO ] [Real]Absence check using state equation in 13833 ms returned sat
[2024-05-25 18:21:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:21:16] [INFO ] [Nat]Absence check using 65 positive place invariants in 203 ms returned sat
[2024-05-25 18:21:16] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 536 ms returned sat
[2024-05-25 18:21:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:21:31] [INFO ] [Nat]Absence check using state equation in 14318 ms returned sat
[2024-05-25 18:21:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:21:37] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6712 ms returned unknown
[2024-05-25 18:21:38] [INFO ] [Real]Absence check using 65 positive place invariants in 210 ms returned sat
[2024-05-25 18:21:39] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 512 ms returned sat
[2024-05-25 18:21:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:21:52] [INFO ] [Real]Absence check using state equation in 13594 ms returned sat
[2024-05-25 18:21:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:21:54] [INFO ] [Nat]Absence check using 65 positive place invariants in 202 ms returned sat
[2024-05-25 18:21:54] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 506 ms returned sat
[2024-05-25 18:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:22:09] [INFO ] [Nat]Absence check using state equation in 14939 ms returned sat
[2024-05-25 18:22:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:22:16] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6710 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1389 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1398 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1351 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
[2024-05-25 18:22:19] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2024-05-25 18:22:19] [INFO ] Invariant cache hit.
[2024-05-25 18:22:20] [INFO ] Implicit Places using invariants in 838 ms returned []
Implicit Place search using SMT only with invariants took 854 ms to find 0 implicit places.
[2024-05-25 18:22:20] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2024-05-25 18:22:20] [INFO ] Invariant cache hit.
[2024-05-25 18:22:21] [INFO ] Dead Transitions using invariants and state equation in 969 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3187 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-00
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:22:22] [INFO ] Computed 1633 invariants in 917 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 672 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
[2024-05-25 18:22:22] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:22:23] [INFO ] Computed 1633 invariants in 928 ms
[2024-05-25 18:22:24] [INFO ] [Real]Absence check using 65 positive place invariants in 238 ms returned sat
[2024-05-25 18:22:25] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 513 ms returned sat
[2024-05-25 18:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:22:28] [INFO ] [Real]Absence check using state equation in 3519 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1419 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1420 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:22:31] [INFO ] Computed 1633 invariants in 892 ms
Interrupted random walk after 447656 steps, including 10347 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 658533 steps, including 1443 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
[2024-05-25 18:23:06] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:23:07] [INFO ] Computed 1633 invariants in 913 ms
[2024-05-25 18:23:08] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2024-05-25 18:23:08] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 516 ms returned sat
[2024-05-25 18:23:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:23:21] [INFO ] [Real]Absence check using state equation in 12580 ms returned sat
[2024-05-25 18:23:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:23:22] [INFO ] [Nat]Absence check using 65 positive place invariants in 228 ms returned sat
[2024-05-25 18:23:23] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 509 ms returned sat
[2024-05-25 18:23:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:23:36] [INFO ] [Nat]Absence check using state equation in 13806 ms returned sat
[2024-05-25 18:23:37] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:23:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:23:43] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6669 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1346 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1348 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Applied a total of 0 rules in 1369 ms. Remains 8688 /8688 variables (removed 0) and now considering 21921/21921 (removed 0) transitions.
[2024-05-25 18:23:46] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2024-05-25 18:23:46] [INFO ] Invariant cache hit.
[2024-05-25 18:23:47] [INFO ] Implicit Places using invariants in 820 ms returned []
Implicit Place search using SMT only with invariants took 834 ms to find 0 implicit places.
[2024-05-25 18:23:47] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
[2024-05-25 18:23:47] [INFO ] Invariant cache hit.
[2024-05-25 18:23:47] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2973 ms. Remains : 8688/8688 places, 21921/21921 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-00 in 86895 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-01
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:23:48] [INFO ] Computed 1633 invariants in 907 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 668 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
[2024-05-25 18:23:49] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:23:50] [INFO ] Computed 1633 invariants in 918 ms
[2024-05-25 18:23:51] [INFO ] [Real]Absence check using 65 positive place invariants in 213 ms returned sat
[2024-05-25 18:23:52] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 509 ms returned sat
[2024-05-25 18:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:23:55] [INFO ] [Real]Absence check using state equation in 3524 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8688 transition count 21920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8687 transition count 21920
Applied a total of 2 rules in 2715 ms. Remains 8687 /8688 variables (removed 1) and now considering 21920/21921 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2719 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2024-05-25 18:23:59] [INFO ] Computed 1633 invariants in 964 ms
Interrupted random walk after 397681 steps, including 9191 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 633615 steps, including 1388 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
[2024-05-25 18:24:34] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2024-05-25 18:24:35] [INFO ] Computed 1633 invariants in 924 ms
[2024-05-25 18:24:36] [INFO ] [Real]Absence check using 65 positive place invariants in 218 ms returned sat
[2024-05-25 18:24:36] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 525 ms returned sat
[2024-05-25 18:24:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:24:50] [INFO ] [Real]Absence check using state equation in 13537 ms returned sat
[2024-05-25 18:24:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:24:51] [INFO ] [Nat]Absence check using 65 positive place invariants in 219 ms returned sat
[2024-05-25 18:24:52] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 511 ms returned sat
[2024-05-25 18:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:25:09] [INFO ] [Nat]Absence check using state equation in 17027 ms returned sat
[2024-05-25 18:25:09] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:25:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:25:16] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6676 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1338 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1339 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1379 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2024-05-25 18:25:18] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2024-05-25 18:25:18] [INFO ] Invariant cache hit.
[2024-05-25 18:25:19] [INFO ] Implicit Places using invariants in 784 ms returned []
Implicit Place search using SMT only with invariants took 800 ms to find 0 implicit places.
[2024-05-25 18:25:19] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2024-05-25 18:25:19] [INFO ] Invariant cache hit.
[2024-05-25 18:25:20] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2974 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-01 in 92511 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-02
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:25:21] [INFO ] Computed 1633 invariants in 919 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 681 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
[2024-05-25 18:25:22] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:25:23] [INFO ] Computed 1633 invariants in 1010 ms
[2024-05-25 18:25:24] [INFO ] [Real]Absence check using 65 positive place invariants in 222 ms returned sat
[2024-05-25 18:25:24] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 514 ms returned sat
[2024-05-25 18:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:25:28] [INFO ] [Real]Absence check using state equation in 3556 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8688 transition count 21920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8687 transition count 21920
Applied a total of 2 rules in 2775 ms. Remains 8687 /8688 variables (removed 1) and now considering 21920/21921 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2778 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2024-05-25 18:25:32] [INFO ] Computed 1633 invariants in 905 ms
Interrupted random walk after 446771 steps, including 10327 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 666278 steps, including 1460 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
[2024-05-25 18:26:07] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2024-05-25 18:26:07] [INFO ] Computed 1633 invariants in 923 ms
[2024-05-25 18:26:08] [INFO ] [Real]Absence check using 65 positive place invariants in 223 ms returned sat
[2024-05-25 18:26:09] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 529 ms returned sat
[2024-05-25 18:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:26:22] [INFO ] [Real]Absence check using state equation in 13040 ms returned sat
[2024-05-25 18:26:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:26:23] [INFO ] [Nat]Absence check using 65 positive place invariants in 220 ms returned sat
[2024-05-25 18:26:24] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 514 ms returned sat
[2024-05-25 18:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:26:39] [INFO ] [Nat]Absence check using state equation in 15187 ms returned sat
[2024-05-25 18:26:39] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:26:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:26:46] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6702 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1343 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1343 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1320 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2024-05-25 18:26:49] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2024-05-25 18:26:49] [INFO ] Invariant cache hit.
[2024-05-25 18:26:49] [INFO ] Implicit Places using invariants in 812 ms returned []
Implicit Place search using SMT only with invariants took 826 ms to find 0 implicit places.
[2024-05-25 18:26:50] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2024-05-25 18:26:50] [INFO ] Invariant cache hit.
[2024-05-25 18:26:50] [INFO ] Dead Transitions using invariants and state equation in 873 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3026 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-02 in 90347 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-03
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:26:51] [INFO ] Computed 1633 invariants in 907 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 668 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
[2024-05-25 18:26:52] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:26:53] [INFO ] Computed 1633 invariants in 916 ms
[2024-05-25 18:26:54] [INFO ] [Real]Absence check using 65 positive place invariants in 226 ms returned sat
[2024-05-25 18:26:54] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 519 ms returned sat
[2024-05-25 18:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:26:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8688 transition count 21920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8687 transition count 21920
Applied a total of 2 rules in 2758 ms. Remains 8687 /8688 variables (removed 1) and now considering 21920/21921 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2759 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2024-05-25 18:27:02] [INFO ] Computed 1633 invariants in 888 ms
Interrupted random walk after 443679 steps, including 10256 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 654691 steps, including 1434 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
[2024-05-25 18:27:37] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2024-05-25 18:27:38] [INFO ] Computed 1633 invariants in 900 ms
[2024-05-25 18:27:39] [INFO ] [Real]Absence check using 65 positive place invariants in 214 ms returned sat
[2024-05-25 18:27:39] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 529 ms returned sat
[2024-05-25 18:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:27:53] [INFO ] [Real]Absence check using state equation in 13422 ms returned sat
[2024-05-25 18:27:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:27:54] [INFO ] [Nat]Absence check using 65 positive place invariants in 244 ms returned sat
[2024-05-25 18:27:55] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 514 ms returned sat
[2024-05-25 18:27:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:28:10] [INFO ] [Nat]Absence check using state equation in 15058 ms returned sat
[2024-05-25 18:28:10] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:28:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:28:17] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6770 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1422 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1423 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1409 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2024-05-25 18:28:20] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2024-05-25 18:28:20] [INFO ] Invariant cache hit.
[2024-05-25 18:28:20] [INFO ] Implicit Places using invariants in 777 ms returned []
Implicit Place search using SMT only with invariants took 797 ms to find 0 implicit places.
[2024-05-25 18:28:20] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2024-05-25 18:28:20] [INFO ] Invariant cache hit.
[2024-05-25 18:28:21] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2981 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-03 in 90784 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-06
Normalized transition count is 20356 out of 21921 initially.
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:28:22] [INFO ] Computed 1633 invariants in 990 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 681 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
[2024-05-25 18:28:23] [INFO ] Flow matrix only has 20356 transitions (discarded 1565 similar events)
// Phase 1: matrix 20356 rows 8688 cols
[2024-05-25 18:28:24] [INFO ] Computed 1633 invariants in 1009 ms
[2024-05-25 18:28:25] [INFO ] [Real]Absence check using 65 positive place invariants in 223 ms returned sat
[2024-05-25 18:28:25] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 533 ms returned sat
[2024-05-25 18:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:28:29] [INFO ] [Real]Absence check using state equation in 3547 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8688/8688 places, 21921/21921 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8688 transition count 21920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8687 transition count 21920
Applied a total of 2 rules in 2697 ms. Remains 8687 /8688 variables (removed 1) and now considering 21920/21921 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2697 ms. Remains : 8687/8688 places, 21920/21921 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2024-05-25 18:28:33] [INFO ] Computed 1633 invariants in 915 ms
Interrupted random walk after 441929 steps, including 10215 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 662561 steps, including 1452 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
[2024-05-25 18:29:08] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2024-05-25 18:29:09] [INFO ] Computed 1633 invariants in 915 ms
[2024-05-25 18:29:10] [INFO ] [Real]Absence check using 65 positive place invariants in 228 ms returned sat
[2024-05-25 18:29:10] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 527 ms returned sat
[2024-05-25 18:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:29:25] [INFO ] [Real]Absence check using state equation in 14450 ms returned sat
[2024-05-25 18:29:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:29:26] [INFO ] [Nat]Absence check using 65 positive place invariants in 204 ms returned sat
[2024-05-25 18:29:27] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 522 ms returned sat
[2024-05-25 18:29:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:29:44] [INFO ] [Nat]Absence check using state equation in 17503 ms returned sat
[2024-05-25 18:29:44] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:29:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:29:51] [INFO ] [Nat]Added 12322 Read/Feed constraints in 6743 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1400 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1402 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1442 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2024-05-25 18:29:54] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2024-05-25 18:29:54] [INFO ] Invariant cache hit.
[2024-05-25 18:29:55] [INFO ] Implicit Places using invariants in 897 ms returned []
Implicit Place search using SMT only with invariants took 899 ms to find 0 implicit places.
[2024-05-25 18:29:55] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
[2024-05-25 18:29:55] [INFO ] Invariant cache hit.
[2024-05-25 18:29:55] [INFO ] Dead Transitions using invariants and state equation in 782 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3133 ms. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C07-UpperBounds-06 in 94289 ms.
[2024-05-25 18:29:57] [INFO ] Flatten gal took : 1169 ms
[2024-05-25 18:29:58] [INFO ] Applying decomposition
[2024-05-25 18:29:59] [INFO ] Flatten gal took : 930 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph2523422973945260019.txt' '-o' '/tmp/graph2523422973945260019.bin' '-w' '/tmp/graph2523422973945260019.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph2523422973945260019.bin' '-l' '-1' '-v' '-w' '/tmp/graph2523422973945260019.weights' '-q' '0' '-e' '0.001'
[2024-05-25 18:30:01] [INFO ] Decomposing Gal with order
[2024-05-25 18:30:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 18:30:12] [INFO ] Removed a total of 34481 redundant transitions.
[2024-05-25 18:30:13] [INFO ] Flatten gal took : 10163 ms
[2024-05-25 18:30:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 18555 labels/synchronizations in 4047 ms.
[2024-05-25 18:30:20] [INFO ] Time to serialize gal into /tmp/UpperBounds2153548848459882454.gal : 236 ms
[2024-05-25 18:30:20] [INFO ] Time to serialize properties into /tmp/UpperBounds10512127469704159063.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2153548848459882454.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10512127469704159063.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds10512127469704159063.prop.
ITS-tools command line returned an error code 137
[2024-05-25 18:38:25] [INFO ] Flatten gal took : 1421 ms
[2024-05-25 18:38:25] [INFO ] Time to serialize gal into /tmp/UpperBounds2891864104133661225.gal : 136 ms
[2024-05-25 18:38:25] [INFO ] Time to serialize properties into /tmp/UpperBounds17813473627387440276.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2891864104133661225.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17813473627387440276.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds17813473627387440276.prop.
ITS-tools command line returned an error code 137
[2024-05-25 18:53:51] [INFO ] Flatten gal took : 7655 ms
[2024-05-25 18:53:52] [INFO ] Input system was already deterministic with 21921 transitions.
[2024-05-25 18:53:53] [INFO ] Transformed 8688 places.
[2024-05-25 18:53:53] [INFO ] Transformed 21921 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-25 18:54:26] [INFO ] Time to serialize gal into /tmp/UpperBounds3417587019919933959.gal : 110 ms
[2024-05-25 18:54:26] [INFO ] Time to serialize properties into /tmp/UpperBounds749370436278172713.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3417587019919933959.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds749370436278172713.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...348
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds749370436278172713.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 461940 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16246568 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="MultiCrashLeafsetExtension-PT-S32C07"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is MultiCrashLeafsetExtension-PT-S32C07, 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 r263-tall-171654372100116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C07.tgz
mv MultiCrashLeafsetExtension-PT-S32C07 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 ;