Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472283000975.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d2m64, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472283000975
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.6K Jun 7 17:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Jun 7 17:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 7 17:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 7 17:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Jun 6 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 15K Jun 7 17:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Jun 7 17:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 17:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Jun 7 17:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 1.1M Jun 6 12:11 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 SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654965279340

Running Version 202205111006
[2022-06-11 16:34:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 16:34:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 16:34:40] [INFO ] Load time of PNML (sax parser for PT used): 191 ms
[2022-06-11 16:34:40] [INFO ] Transformed 2398 places.
[2022-06-11 16:34:40] [INFO ] Transformed 1954 transitions.
[2022-06-11 16:34:40] [INFO ] Parsed PT model containing 2398 places and 1954 transitions in 308 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1984 places in 18 ms
Reduce places removed 1984 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2213 resets, run finished after 699 ms. (steps per millisecond=14 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 36 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 38 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 35 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 45 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 38 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 42 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 41 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 139414 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :{}
Probabilistic random walk after 139414 steps, saw 63988 distinct states, run finished after 3003 ms. (steps per millisecond=46 ) properties seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 1954 rows 414 cols
[2022-06-11 16:34:44] [INFO ] Computed 6 place invariants in 48 ms
[2022-06-11 16:34:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 16:34:45] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 6 ms returned sat
[2022-06-11 16:34:45] [INFO ] After 413ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2022-06-11 16:34:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-11 16:34:46] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2022-06-11 16:34:48] [INFO ] After 2698ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :8
[2022-06-11 16:34:48] [INFO ] State equation strengthened by 1674 read => feed constraints.
[2022-06-11 16:34:53] [INFO ] After 4554ms SMT Verify possible using 1674 Read/Feed constraints in natural domain returned unsat :8 sat :8
[2022-06-11 16:34:54] [INFO ] Deduced a trap composed of 44 places in 114 ms of which 5 ms to minimize.
[2022-06-11 16:34:54] [INFO ] Deduced a trap composed of 155 places in 111 ms of which 1 ms to minimize.
[2022-06-11 16:34:55] [INFO ] Deduced a trap composed of 122 places in 98 ms of which 1 ms to minimize.
[2022-06-11 16:34:55] [INFO ] Deduced a trap composed of 141 places in 94 ms of which 1 ms to minimize.
[2022-06-11 16:34:55] [INFO ] Deduced a trap composed of 111 places in 98 ms of which 1 ms to minimize.
[2022-06-11 16:34:55] [INFO ] Deduced a trap composed of 103 places in 95 ms of which 1 ms to minimize.
[2022-06-11 16:34:55] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1282 ms
[2022-06-11 16:35:01] [INFO ] After 12921ms SMT Verify possible using trap constraints in natural domain returned unsat :8 sat :8
Attempting to minimize the solution found.
Minimization took 5525 ms.
[2022-06-11 16:35:07] [INFO ] After 21508ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :8
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 16 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 29699 ms.
Support contains 52 out of 414 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Graph (complete) has 2618 edges and 414 vertex of which 388 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.13 ms
Discarding 26 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 830 transitions.
Iterating post reduction 0 with 830 rules applied. Total rules applied 831 place count 388 transition count 1124
Discarding 83 places :
Symmetric choice reduction at 1 with 83 rule applications. Total rules 914 place count 305 transition count 859
Iterating global reduction 1 with 83 rules applied. Total rules applied 997 place count 305 transition count 859
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 1011 place count 305 transition count 845
Discarding 54 places :
Symmetric choice reduction at 2 with 54 rule applications. Total rules 1065 place count 251 transition count 791
Iterating global reduction 2 with 54 rules applied. Total rules applied 1119 place count 251 transition count 791
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1153 place count 251 transition count 757
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1170 place count 234 transition count 739
Iterating global reduction 3 with 17 rules applied. Total rules applied 1187 place count 234 transition count 739
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 3 with 89 rules applied. Total rules applied 1276 place count 234 transition count 650
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1278 place count 232 transition count 646
Iterating global reduction 4 with 2 rules applied. Total rules applied 1280 place count 232 transition count 646
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1282 place count 230 transition count 644
Iterating global reduction 4 with 2 rules applied. Total rules applied 1284 place count 230 transition count 644
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1285 place count 229 transition count 643
Iterating global reduction 4 with 1 rules applied. Total rules applied 1286 place count 229 transition count 643
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1287 place count 228 transition count 642
Iterating global reduction 4 with 1 rules applied. Total rules applied 1288 place count 228 transition count 642
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1289 place count 227 transition count 641
Iterating global reduction 4 with 1 rules applied. Total rules applied 1290 place count 227 transition count 641
Applied a total of 1290 rules in 201 ms. Remains 227 /414 variables (removed 187) and now considering 641/1954 (removed 1313) transitions.
Finished structural reductions, in 1 iterations. Remains : 227/414 places, 641/1954 transitions.
Incomplete random walk after 1000000 steps, including 224800 resets, run finished after 23049 ms. (steps per millisecond=43 ) properties (out of 8) seen :0
Interrupted Best-First random walk after 520608 steps, including 24644 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen 0
Interrupted Best-First random walk after 710420 steps, including 33316 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
Interrupted Best-First random walk after 716291 steps, including 33891 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
Interrupted Best-First random walk after 631142 steps, including 29692 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
Interrupted Best-First random walk after 665502 steps, including 31257 resets, run timeout after 5003 ms. (steps per millisecond=133 ) properties seen 0
Interrupted Best-First random walk after 642851 steps, including 30320 resets, run timeout after 5001 ms. (steps per millisecond=128 ) properties seen 0
Interrupted Best-First random walk after 636524 steps, including 29937 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen 0
Interrupted Best-First random walk after 678720 steps, including 32075 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
Interrupted probabilistic random walk after 18107736 steps, run timeout after 189001 ms. (steps per millisecond=95 ) properties seen :{2=1}
Probabilistic random walk after 18107736 steps, saw 8176739 distinct states, run finished after 189002 ms. (steps per millisecond=95 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 7 properties.
// Phase 1: matrix 641 rows 227 cols
[2022-06-11 16:39:49] [INFO ] Computed 4 place invariants in 8 ms
[2022-06-11 16:39:49] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-11 16:39:49] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2022-06-11 16:39:49] [INFO ] After 210ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2022-06-11 16:39:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 16:39:49] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2022-06-11 16:39:50] [INFO ] After 802ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2022-06-11 16:39:50] [INFO ] State equation strengthened by 466 read => feed constraints.
[2022-06-11 16:39:51] [INFO ] After 1212ms SMT Verify possible using 466 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2022-06-11 16:39:52] [INFO ] Deduced a trap composed of 66 places in 53 ms of which 2 ms to minimize.
[2022-06-11 16:39:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2022-06-11 16:39:53] [INFO ] After 2615ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 983 ms.
[2022-06-11 16:39:54] [INFO ] After 4536ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 2134 ms.
Support contains 52 out of 227 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 227/227 places, 641/641 transitions.
Applied a total of 0 rules in 37 ms. Remains 227 /227 variables (removed 0) and now considering 641/641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 227/227 places, 641/641 transitions.
Interrupted random walk after 956521 steps, including 214956 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen 0
Interrupted Best-First random walk after 552773 steps, including 26226 resets, run timeout after 5001 ms. (steps per millisecond=110 ) properties seen 0
Interrupted Best-First random walk after 511599 steps, including 24113 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 0
Interrupted Best-First random walk after 559723 steps, including 26546 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
Interrupted Best-First random walk after 643174 steps, including 30276 resets, run timeout after 5001 ms. (steps per millisecond=128 ) properties seen 0
Interrupted Best-First random walk after 502464 steps, including 23786 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 473059 steps, including 22313 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 0
Interrupted Best-First random walk after 714898 steps, including 33650 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
Interrupted probabilistic random walk after 17992988 steps, run timeout after 195001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 17992988 steps, saw 8127924 distinct states, run finished after 195003 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 641 rows 227 cols
[2022-06-11 16:44:16] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-11 16:44:16] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-11 16:44:16] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 5 ms returned sat
[2022-06-11 16:44:16] [INFO ] After 93ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2022-06-11 16:44:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-11 16:44:16] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-11 16:44:17] [INFO ] After 823ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2022-06-11 16:44:17] [INFO ] State equation strengthened by 466 read => feed constraints.
[2022-06-11 16:44:18] [INFO ] After 1241ms SMT Verify possible using 466 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2022-06-11 16:44:18] [INFO ] Deduced a trap composed of 66 places in 41 ms of which 1 ms to minimize.
[2022-06-11 16:44:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2022-06-11 16:44:20] [INFO ] After 2642ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 982 ms.
[2022-06-11 16:44:21] [INFO ] After 4544ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 1576 ms.
Support contains 52 out of 227 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 227/227 places, 641/641 transitions.
Applied a total of 0 rules in 28 ms. Remains 227 /227 variables (removed 0) and now considering 641/641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 227/227 places, 641/641 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 227/227 places, 641/641 transitions.
Applied a total of 0 rules in 28 ms. Remains 227 /227 variables (removed 0) and now considering 641/641 (removed 0) transitions.
// Phase 1: matrix 641 rows 227 cols
[2022-06-11 16:44:22] [INFO ] Computed 4 place invariants in 7 ms
[2022-06-11 16:44:22] [INFO ] Implicit Places using invariants in 111 ms returned []
// Phase 1: matrix 641 rows 227 cols
[2022-06-11 16:44:22] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-11 16:44:22] [INFO ] State equation strengthened by 466 read => feed constraints.
[2022-06-11 16:44:24] [INFO ] Implicit Places using invariants and state equation in 1310 ms returned []
Implicit Place search using SMT with State Equation took 1426 ms to find 0 implicit places.
[2022-06-11 16:44:24] [INFO ] Redundant transitions in 41 ms returned []
// Phase 1: matrix 641 rows 227 cols
[2022-06-11 16:44:24] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-11 16:44:24] [INFO ] Dead Transitions using invariants and state equation in 214 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 227/227 places, 641/641 transitions.
Incomplete random walk after 1000000 steps, including 224389 resets, run finished after 21878 ms. (steps per millisecond=45 ) properties (out of 7) seen :0
Interrupted Best-First random walk after 570818 steps, including 26919 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
Interrupted Best-First random walk after 634261 steps, including 30106 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen 0
Interrupted Best-First random walk after 576766 steps, including 27043 resets, run timeout after 5001 ms. (steps per millisecond=115 ) properties seen 0
Interrupted Best-First random walk after 677286 steps, including 31940 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
Interrupted Best-First random walk after 697350 steps, including 32734 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Interrupted Best-First random walk after 695493 steps, including 32753 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Interrupted Best-First random walk after 697630 steps, including 32891 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Interrupted probabilistic random walk after 15795087 steps, run timeout after 168001 ms. (steps per millisecond=94 ) properties seen :{}
Probabilistic random walk after 15795087 steps, saw 7155234 distinct states, run finished after 168001 ms. (steps per millisecond=94 ) properties seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 641 rows 227 cols
[2022-06-11 16:48:09] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-11 16:48:09] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 16:48:09] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2022-06-11 16:48:09] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2022-06-11 16:48:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-11 16:48:09] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2022-06-11 16:48:10] [INFO ] After 793ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2022-06-11 16:48:10] [INFO ] State equation strengthened by 466 read => feed constraints.
[2022-06-11 16:48:11] [INFO ] After 1196ms SMT Verify possible using 466 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2022-06-11 16:48:11] [INFO ] Deduced a trap composed of 66 places in 41 ms of which 0 ms to minimize.
[2022-06-11 16:48:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
[2022-06-11 16:48:12] [INFO ] After 2588ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 1012 ms.
[2022-06-11 16:48:13] [INFO ] After 4495ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 1652 ms.
Support contains 52 out of 227 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 227/227 places, 641/641 transitions.
Applied a total of 0 rules in 28 ms. Remains 227 /227 variables (removed 0) and now considering 641/641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 227/227 places, 641/641 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 227/227 places, 641/641 transitions.
Applied a total of 0 rules in 28 ms. Remains 227 /227 variables (removed 0) and now considering 641/641 (removed 0) transitions.
// Phase 1: matrix 641 rows 227 cols
[2022-06-11 16:48:15] [INFO ] Computed 4 place invariants in 5 ms
[2022-06-11 16:48:15] [INFO ] Implicit Places using invariants in 96 ms returned []
// Phase 1: matrix 641 rows 227 cols
[2022-06-11 16:48:15] [INFO ] Computed 4 place invariants in 3 ms
[2022-06-11 16:48:15] [INFO ] State equation strengthened by 466 read => feed constraints.
[2022-06-11 16:48:17] [INFO ] Implicit Places using invariants and state equation in 1285 ms returned []
Implicit Place search using SMT with State Equation took 1387 ms to find 0 implicit places.
[2022-06-11 16:48:17] [INFO ] Redundant transitions in 21 ms returned []
// Phase 1: matrix 641 rows 227 cols
[2022-06-11 16:48:17] [INFO ] Computed 4 place invariants in 5 ms
[2022-06-11 16:48:17] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 227/227 places, 641/641 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 3 rules applied. Total rules applied 3 place count 227 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 225 transition count 638
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 5 place count 225 transition count 620
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 41 place count 207 transition count 620
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 69 place count 193 transition count 606
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 75 place count 190 transition count 616
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 87 place count 190 transition count 616
Applied a total of 87 rules in 39 ms. Remains 190 /227 variables (removed 37) and now considering 616/641 (removed 25) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 616 rows 190 cols
[2022-06-11 16:48:17] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 16:48:17] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 16:48:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-11 16:48:17] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2022-06-11 16:48:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-11 16:48:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-11 16:48:18] [INFO ] After 716ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2022-06-11 16:48:18] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 1 ms to minimize.
[2022-06-11 16:48:18] [INFO ] Deduced a trap composed of 50 places in 43 ms of which 1 ms to minimize.
[2022-06-11 16:48:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 145 ms
[2022-06-11 16:48:19] [INFO ] After 1452ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 683 ms.
[2022-06-11 16:48:19] [INFO ] After 2231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
[2022-06-11 16:48:20] [INFO ] Flatten gal took : 112 ms
[2022-06-11 16:48:20] [INFO ] Flatten gal took : 77 ms
[2022-06-11 16:48:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12370112036581968616.gal : 25 ms
[2022-06-11 16:48:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7613655188178639536.prop : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12370112036581968616.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7613655188178639536.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality7613655188178639536.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :5 after 29
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :29 after 53
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :53 after 64
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :64 after 72
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :72 after 86
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :86 after 268
Invariant property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-03 does not hold.
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :268 after 552
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :552 after 1174
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1174 after 2518
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :2518 after 10088
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :10088 after 106628
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :106628 after 1.74881e+06
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :1.74881e+06 after 2.5223e+07
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :2.5223e+07 after 4.73893e+08
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :4.73893e+08 after 1.06147e+10
Detected timeout of ITS tools.
[2022-06-11 16:48:35] [INFO ] Flatten gal took : 27 ms
[2022-06-11 16:48:35] [INFO ] Applying decomposition
[2022-06-11 16:48:35] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph13525078256550272158.txt' '-o' '/tmp/graph13525078256550272158.bin' '-w' '/tmp/graph13525078256550272158.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13525078256550272158.bin' '-l' '-1' '-v' '-w' '/tmp/graph13525078256550272158.weights' '-q' '0' '-e' '0.001'
[2022-06-11 16:48:35] [INFO ] Decomposing Gal with order
[2022-06-11 16:48:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 16:48:35] [INFO ] Removed a total of 55 redundant transitions.
[2022-06-11 16:48:36] [INFO ] Flatten gal took : 182 ms
[2022-06-11 16:48:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 6 ms.
[2022-06-11 16:48:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1428187539322241075.gal : 7 ms
[2022-06-11 16:48:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3858967527234033755.prop : 17 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1428187539322241075.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3858967527234033755.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
Loading property file /tmp/ReachabilityCardinality3858967527234033755.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 11
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :11 after 27
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :27 after 50
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :50 after 59
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :59 after 75
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :75 after 206
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :206 after 232
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :232 after 350
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :350 after 350
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :360 after 508
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :508 after 4130
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :10002 after 13212
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :16404 after 183895
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16796954597996132128
[2022-06-11 16:48:51] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16796954597996132128
Running compilation step : cd /tmp/ltsmin16796954597996132128;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 849 ms.
Running link step : cd /tmp/ltsmin16796954597996132128;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin16796954597996132128;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'SieveSingleMsgMboxPTd2m64ReachabilityFireability00==true'
LTSmin run took 11858 ms.
Found Violation
Running LTSmin : cd /tmp/ltsmin16796954597996132128;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'SieveSingleMsgMboxPTd2m64ReachabilityFireability01==true'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-11 16:49:06] [INFO ] Flatten gal took : 27 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8500718657929881933
[2022-06-11 16:49:06] [INFO ] Computing symmetric may disable matrix : 641 transitions.
[2022-06-11 16:49:06] [INFO ] Flatten gal took : 29 ms
[2022-06-11 16:49:06] [INFO ] Applying decomposition
[2022-06-11 16:49:06] [INFO ] Computation of Complete disable matrix. took 58 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 16:49:06] [INFO ] Computing symmetric may enable matrix : 641 transitions.
[2022-06-11 16:49:06] [INFO ] Input system was already deterministic with 641 transitions.
[2022-06-11 16:49:06] [INFO ] Computation of Complete enable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 16:49:06] [INFO ] Flatten gal took : 83 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph16385725730318064216.txt' '-o' '/tmp/graph16385725730318064216.bin' '-w' '/tmp/graph16385725730318064216.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16385725730318064216.bin' '-l' '-1' '-v' '-w' '/tmp/graph16385725730318064216.weights' '-q' '0' '-e' '0.001'
[2022-06-11 16:49:06] [INFO ] Decomposing Gal with order
[2022-06-11 16:49:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 16:49:06] [INFO ] Computing Do-Not-Accords matrix : 641 transitions.
[2022-06-11 16:49:06] [INFO ] Removed a total of 279 redundant transitions.
[2022-06-11 16:49:06] [INFO ] Computation of Completed DNA matrix. took 63 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 16:49:06] [INFO ] Flatten gal took : 48 ms
[2022-06-11 16:49:06] [INFO ] Built C files in 460ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8500718657929881933
Running compilation step : cd /tmp/ltsmin8500718657929881933;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-11 16:49:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 362 labels/synchronizations in 13 ms.
[2022-06-11 16:49:06] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability15986938404952602219.gal : 5 ms
[2022-06-11 16:49:06] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability1327308437851908462.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability15986938404952602219.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability1327308437851908462.prop' '--nowitness'
[2022-06-11 16:49:06] [INFO ] Ran tautology test, simplified 0 / 7 in 436 ms.
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00(UNSAT) depth K=0 took 11 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01(UNSAT) depth K=0 took 1 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-03(UNSAT) depth K=0 took 1 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04(UNSAT) depth K=0 took 0 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08(UNSAT) depth K=0 took 0 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12(UNSAT) depth K=0 took 0 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14(UNSAT) depth K=0 took 0 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00(UNSAT) depth K=1 took 6 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01(UNSAT) depth K=1 took 1 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-03(UNSAT) depth K=1 took 5 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04(UNSAT) depth K=1 took 0 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08(UNSAT) depth K=1 took 0 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12(UNSAT) depth K=1 took 0 ms

[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14(UNSAT) depth K=1 took 0 ms
its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00(UNSAT) depth K=2 took 32 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01(UNSAT) depth K=2 took 0 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-03(UNSAT) depth K=2 took 3 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04(UNSAT) depth K=2 took 0 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08(UNSAT) depth K=2 took 0 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12(UNSAT) depth K=2 took 3 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14(UNSAT) depth K=2 took 1 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00(UNSAT) depth K=3 took 39 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01(UNSAT) depth K=3 took 11 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-03(UNSAT) depth K=3 took 14 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04(UNSAT) depth K=3 took 12 ms
Loading property file /tmp/ReachabilityFireability1327308437851908462.prop.
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08(UNSAT) depth K=3 took 34 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12(UNSAT) depth K=3 took 11 ms
[2022-06-11 16:49:06] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14(UNSAT) depth K=3 took 14 ms
[2022-06-11 16:49:07] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00(UNSAT) depth K=4 took 213 ms
[2022-06-11 16:49:07] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01(UNSAT) depth K=4 took 103 ms
[2022-06-11 16:49:07] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-03(UNSAT) depth K=4 took 95 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 641 rows 227 cols
[2022-06-11 16:49:07] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 16:49:07] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 16:49:07] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04(UNSAT) depth K=4 took 163 ms
Invariant property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-03 does not hold.
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,6 properties remain. new max is 2
SDD size :6505 after 6625
[2022-06-11 16:49:07] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08(UNSAT) depth K=4 took 178 ms
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :6625 after 6649
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :6649 after 6685
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :6685 after 6721
[2022-06-11 16:49:07] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12(UNSAT) depth K=4 took 82 ms
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :6721 after 6769
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :6769 after 6769
[2022-06-11 16:49:07] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14(UNSAT) depth K=4 took 147 ms
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :8731 after 9067
[2022-06-11 16:49:08] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00(UNSAT) depth K=5 took 137 ms
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :13996 after 14494
[2022-06-11 16:49:08] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01(UNSAT) depth K=5 took 343 ms
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :26378 after 26466
[2022-06-11 16:49:08] [INFO ] Proved 227 variables to be positive in 1333 ms
[2022-06-11 16:49:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00
[2022-06-11 16:49:08] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00(SAT) depth K=0 took 26 ms
[2022-06-11 16:49:08] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04(UNSAT) depth K=5 took 389 ms
[2022-06-11 16:49:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01
[2022-06-11 16:49:08] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01(SAT) depth K=0 took 24 ms
[2022-06-11 16:49:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04
[2022-06-11 16:49:08] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04(SAT) depth K=0 took 11 ms
[2022-06-11 16:49:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08
[2022-06-11 16:49:08] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08(SAT) depth K=0 took 25 ms
[2022-06-11 16:49:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12
[2022-06-11 16:49:08] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12(SAT) depth K=0 took 9 ms
[2022-06-11 16:49:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14
[2022-06-11 16:49:08] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14(SAT) depth K=0 took 24 ms
Compilation finished in 2249 ms.
Running link step : cd /tmp/ltsmin8500718657929881933;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 81 ms.
Running LTSmin : cd /tmp/ltsmin8500718657929881933;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'SieveSingleMsgMboxPTd2m64ReachabilityFireability00==true'
[2022-06-11 16:49:08] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08(UNSAT) depth K=5 took 203 ms
[2022-06-11 16:49:09] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12(UNSAT) depth K=5 took 305 ms
[2022-06-11 16:49:12] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14(UNSAT) depth K=5 took 2844 ms
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :267659 after 276320
[2022-06-11 16:49:15] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00(UNSAT) depth K=6 took 3424 ms
Reachability property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14 is true.
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04 does not hold.
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01 is true.
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
[2022-06-11 16:49:23] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-01(UNSAT) depth K=6 took 8323 ms
Invariant property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00 does not hold.
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :826231 after 836083
[2022-06-11 16:49:32] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08(UNSAT) depth K=6 took 8718 ms
[2022-06-11 16:49:35] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12(UNSAT) depth K=6 took 2756 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.53823e+06 after 1.5563e+06
[2022-06-11 16:49:59] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08(UNSAT) depth K=7 took 24543 ms
[2022-06-11 16:50:16] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12(UNSAT) depth K=7 took 16333 ms
Reachability property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12 is true.
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08 is true.
FORMULA SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
LTSmin run took 92978 ms.
Found Violation
[2022-06-11 16:50:41] [WARNING] Interrupting SMT solver.
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1300)
at java.base/java.lang.Thread.join(Thread.java:1375)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.checkProperties(Gal2SMTFrontEnd.java:184)
at fr.lip6.move.gal.application.runner.smt.SMTRunner$2.run(SMTRunner.java:106)
at java.base/java.lang.Thread.run(Thread.java:829)
ITS tools runner thread asked to quit. Dying gracefully.
[2022-06-11 16:50:42] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
Total runtime 961711 ms.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 16:50:42] [WARNING] Unexpected error occurred while running SMT. Was verifying SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-08 SMT depth 8
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-11 16:50:42] [INFO ] During BMC, SMT solver timed out at depth 8
[2022-06-11 16:50:42] [INFO ] BMC solving timed out (3600000 secs) at depth 8
[2022-06-11 16:50:42] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00
[2022-06-11 16:50:42] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d2m64-ReachabilityFireability-00(SAT) depth K=1 took 93233 ms
Exception in thread "Thread-10" java.lang.RuntimeException: Assertion failed : SMT solver produced unexpected response (error "Failed to assert expression: java.io.IOException: Broken pipe (_next__ 0)")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.incrementDepth(NextBMCSolver.java:395)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.incrementDepth(KInductionSolver.java:450)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:351)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)

BK_STOP 1654966242216

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="SieveSingleMsgMbox-PT-d2m64"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is SieveSingleMsgMbox-PT-d2m64, 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 r312-tall-165472283000975"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m64.tgz
mv SieveSingleMsgMbox-PT-d2m64 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;