About the Execution of ITS-Tools for LamportFastMutEx-PT-8
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16205.991 | 3600000.00 | 3525985.00 | 118170.00 | 1 7 8 ? 8 1 8 8 1 1 0 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r162-smll-177961107900445.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is LamportFastMutEx-PT-8, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900445
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 40K Mar 7 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 248K Mar 7 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 48K Mar 7 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 257K Mar 7 16:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 19K Mar 15 11:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 15 11:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Mar 15 11:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 15 11:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 36K Mar 7 16:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 211K Mar 7 16:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 32K Mar 7 16:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 175K Mar 7 16:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 11:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K Mar 15 11:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 329K Mar 3 18:30 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-00
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-01
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-02
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-03
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-04
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-05
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-06
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-07
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-08
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-09
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-10
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-11
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-12
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-13
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-14
FORMULA_NAME LamportFastMutEx-PT-8-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779903996144
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-8
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-27 17:46:38] [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]
[2026-05-27 17:46:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 17:46:38] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2026-05-27 17:46:38] [INFO ] Transformed 315 places.
[2026-05-27 17:46:38] [INFO ] Transformed 666 transitions.
[2026-05-27 17:46:38] [INFO ] Found NUPN structural information;
[2026-05-27 17:46:38] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_start_1_4, P_start_1_5, P_start_1_6, P_start_1_7, P_start_1_8, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_b_3_false, P_b_3_true, P_b_4_false, P_b_4_true, P_b_5_false, P_b_5_true, P_b_6_false, P_b_6_true, P_b_7_false, P_b_7_true, P_b_8_false, P_b_8_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setx_3_5, P_setx_3_6, P_setx_3_7, P_setx_3_8, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_setbi_5_5, P_setbi_5_6, P_setbi_5_7, P_setbi_5_8, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_ify0_4_5, P_ify0_4_6, P_ify0_4_7, P_ify0_4_8, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_sety_9_5, P_sety_9_6, P_sety_9_7, P_sety_9_8, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_ifxi_10_5, P_ifxi_10_6, P_ifxi_10_7, P_ifxi_10_8, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_setbi_11_5, P_setbi_11_6, P_setbi_11_7, P_setbi_11_8, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_fordo_12_5, P_fordo_12_6, P_fordo_12_7, P_fordo_12_8, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_0_5, P_wait_0_6, P_wait_0_7, P_wait_0_8, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_1_5, P_wait_1_6, P_wait_1_7, P_wait_1_8, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_2_5, P_wait_2_6, P_wait_2_7, P_wait_2_8, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_3_5, P_wait_3_6, P_wait_3_7, P_wait_3_8, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_wait_4_5, P_wait_4_6, P_wait_4_7, P_wait_4_8, P_wait_5_0, P_wait_5_1, P_wait_5_2, P_wait_5_3, P_wait_5_4, P_wait_5_5, P_wait_5_6, P_wait_5_7, P_wait_5_8, P_wait_6_0, P_wait_6_1, P_wait_6_2, P_wait_6_3, P_wait_6_4, P_wait_6_5, P_wait_6_6, P_wait_6_7, P_wait_6_8, P_wait_7_0, P_wait_7_1, P_wait_7_2, P_wait_7_3, P_wait_7_4, P_wait_7_5, P_wait_7_6, P_wait_7_7, P_wait_7_8, P_wait_8_0, P_wait_8_1, P_wait_8_2, P_wait_8_3, P_wait_8_4, P_wait_8_5, P_wait_8_6, P_wait_8_7, P_wait_8_8, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_await_13_5, P_await_13_6, P_await_13_7, P_await_13_8, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_0_5, P_done_0_6, P_done_0_7, P_done_0_8, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_1_5, P_done_1_6, P_done_1_7, P_done_1_8, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_2_5, P_done_2_6, P_done_2_7, P_done_2_8, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_3_5, P_done_3_6, P_done_3_7, P_done_3_8, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_done_4_5, P_done_4_6, P_done_4_7, P_done_4_8, P_done_5_0, P_done_5_1, P_done_5_2, P_done_5_3, P_done_5_4, P_done_5_5, P_done_5_6, P_done_5_7, P_done_5_8, P_done_6_0, P_done_6_1, P_done_6_2, P_done_6_3, P_done_6_4, P_done_6_5, P_done_6_6, P_done_6_7, P_done_6_8, P_done_7_0, P_done_7_1, P_done_7_2, P_done_7_3, P_done_7_4, P_done_7_5, P_done_7_6, P_done_7_7, P_done_7_8, P_done_8_0, P_done_8_1, P_done_8_2, P_done_8_3, P_done_8_4, P_done_8_5, P_done_8_6, P_done_8_7, P_done_8_8, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_ifyi_15_5, P_ifyi_15_6, P_ifyi_15_7, P_ifyi_15_8, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_awaity_5, P_awaity_6, P_awaity_7, P_awaity_8, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_CS_21_5, P_CS_21_6, P_CS_21_7, P_CS_21_8, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4, P_setbi_24_5, P_setbi_24_6, P_setbi_24_7, P_setbi_24_8]
[2026-05-27 17:46:38] [INFO ] Parsed PT model containing 315 places and 666 transitions and 2934 arcs in 493 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Deduced a syphon composed of 49 places in 7 ms
Reduce places removed 49 places and 82 transitions.
FORMULA LamportFastMutEx-PT-8-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-8-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-8-UpperBounds-06 8 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-8-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0] Max Struct:[8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1]
FORMULA LamportFastMutEx-PT-8-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-414662028169207613.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6361112569339333167.kers'
[2026-05-27 17:46:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-414662028169207613.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6361112569339333167.kers]
Normalized transition count is 416 out of 584 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 416 rows 258 cols 1376 entries
Finished phase 1 with 184 SingleSign rule and 0 generalized
[2026-05-27 17:46:39] [INFO ] Computed 82 invariants in 3 ms
Computed 82 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6361112569339333167.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 140 ms. (70 steps per ms)
FORMULA LamportFastMutEx-PT-8-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-PT-8-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-PT-8-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-PT-8-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-PT-8-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-PT-8-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-PT-8-UpperBounds-02 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms)
FORMULA LamportFastMutEx-PT-8-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[7, 5, 7] Max Struct:[8, 8, 8]
[2026-05-27 17:46:39] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-237231561400447244.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8422733313139901443.kers'
[2026-05-27 17:46:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-237231561400447244.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8422733313139901443.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 416 rows 258 cols 1376 entries
Finished phase 1 with 184 SingleSign rule and 0 generalized
[2026-05-27 17:46:39] [INFO ] Computed 82 invariants in 3 ms
Computed 82 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8422733313139901443.kers
Total runtime 5 ms.
[2026-05-27 17:46:40] [INFO ] [Real]Absence check using 82 positive place invariants in 64 ms returned sat
[2026-05-27 17:46:40] [INFO ] [Real]Absence check using state equation in 328 ms returned sat
[2026-05-27 17:46:40] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-27 17:46:40] [INFO ] [Real]Added 112 Read/Feed constraints in 52 ms returned sat
[2026-05-27 17:46:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 17:46:40] [INFO ] [Nat]Absence check using 82 positive place invariants in 63 ms returned sat
[2026-05-27 17:46:41] [INFO ] [Nat]Absence check using state equation in 250 ms returned sat
[2026-05-27 17:46:41] [INFO ] [Nat]Added 112 Read/Feed constraints in 85 ms returned sat
[2026-05-27 17:46:44] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 22 trap constraints in 3803 ms
[2026-05-27 17:46:45] [INFO ] [Real]Absence check using 82 positive place invariants in 44 ms returned sat
[2026-05-27 17:46:45] [INFO ] [Real]Absence check using state equation in 248 ms returned sat
[2026-05-27 17:46:45] [INFO ] [Real]Added 112 Read/Feed constraints in 28 ms returned sat
[2026-05-27 17:46:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 17:46:45] [INFO ] [Nat]Absence check using 82 positive place invariants in 51 ms returned sat
[2026-05-27 17:46:45] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2026-05-27 17:46:45] [INFO ] [Nat]Added 112 Read/Feed constraints in 32 ms returned sat
[2026-05-27 17:46:45] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 60 ms.
[2026-05-27 17:46:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 384 ms
[2026-05-27 17:46:46] [INFO ] Added : 46 causal constraints over 11 iterations in 1046 ms. Result :sat
Minimization took 149 ms.
[2026-05-27 17:46:47] [INFO ] [Real]Absence check using 82 positive place invariants in 45 ms returned sat
[2026-05-27 17:46:47] [INFO ] [Real]Absence check using state equation in 230 ms returned sat
[2026-05-27 17:46:47] [INFO ] [Real]Added 112 Read/Feed constraints in 24 ms returned sat
[2026-05-27 17:46:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 17:46:47] [INFO ] [Nat]Absence check using 82 positive place invariants in 47 ms returned sat
[2026-05-27 17:46:47] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2026-05-27 17:46:48] [INFO ] [Nat]Added 112 Read/Feed constraints in 48 ms returned sat
[2026-05-27 17:46:48] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 54 ms.
[2026-05-27 17:46:48] [INFO ] Added : 0 causal constraints over 0 iterations in 116 ms. Result :sat
Minimization took 103 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 5, 7] Max Struct:[7, 8, 8]
FORMULA LamportFastMutEx-PT-8-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-PT-8-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[8]
Support contains 8 out of 266 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 266/266 places, 584/584 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 258 transition count 576
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 24 place count 258 transition count 568
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 250 transition count 568
Applied a total of 32 rules in 154 ms. Remains 250 /266 variables (removed 16) and now considering 568/584 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 250/266 places, 568/584 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9067099044306168270.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1857890510398924803.kers'
[2026-05-27 17:46:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9067099044306168270.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1857890510398924803.kers]
Normalized transition count is 400 out of 568 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 400 rows 242 cols 1472 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:46:49] [INFO ] Computed 82 invariants in 4 ms
Computed 82 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1857890510398924803.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[8]
RANDOM walk for 1000000 steps (2 resets) in 2739 ms. (364 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 830 ms. (1203 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[8]
[2026-05-27 17:46:52] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7810702336926996963.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15518134136413139177.kers'
[2026-05-27 17:46:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7810702336926996963.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15518134136413139177.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 400 rows 242 cols 1472 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:46:52] [INFO ] Computed 82 invariants in 4 ms
Computed 82 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15518134136413139177.kers
Total runtime 6 ms.
[2026-05-27 17:46:52] [INFO ] [Real]Absence check using 82 positive place invariants in 32 ms returned sat
[2026-05-27 17:46:53] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2026-05-27 17:46:53] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-27 17:46:53] [INFO ] [Real]Added 112 Read/Feed constraints in 19 ms returned sat
[2026-05-27 17:46:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 17:46:53] [INFO ] [Nat]Absence check using 82 positive place invariants in 27 ms returned sat
[2026-05-27 17:46:53] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2026-05-27 17:46:53] [INFO ] [Nat]Added 112 Read/Feed constraints in 24 ms returned sat
[2026-05-27 17:46:53] [INFO ] Computed and/alt/rep : 216/1096/216 causal constraints (skipped 176 transitions) in 47 ms.
[2026-05-27 17:46:55] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1698 ms
[2026-05-27 17:46:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 637 ms
[2026-05-27 17:46:56] [INFO ] Added : 46 causal constraints over 11 iterations in 3006 ms. Result :sat
Minimization took 289 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[8]
Support contains 8 out of 250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 568/568 transitions.
Applied a total of 0 rules in 24 ms. Remains 250 /250 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 250/250 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 568/568 transitions.
Applied a total of 0 rules in 22 ms. Remains 250 /250 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2026-05-27 17:46:57] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2026-05-27 17:46:57] [INFO ] Invariant cache hit.
[2026-05-27 17:46:57] [INFO ] Implicit Places using invariants in 615 ms returned [154, 155, 156, 157, 158, 159, 160, 161]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 618 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 242/250 places, 568/568 transitions.
Applied a total of 0 rules in 23 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 669 ms. Remains : 242/250 places, 568/568 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10845412400086165472.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12630663146078891920.kers'
[2026-05-27 17:46:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10845412400086165472.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12630663146078891920.kers]
Normalized transition count is 400 out of 568 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 400 rows 234 cols 1440 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:46:57] [INFO ] Computed 74 invariants in 2 ms
Computed 74 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12630663146078891920.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[8]
RANDOM walk for 1000000 steps (2 resets) in 2540 ms. (393 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 955 ms. (1046 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[8]
[2026-05-27 17:47:01] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1724452152429236382.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4067577539389788084.kers'
[2026-05-27 17:47:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1724452152429236382.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4067577539389788084.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 400 rows 234 cols 1440 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:47:01] [INFO ] Computed 74 invariants in 2 ms
Computed 74 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4067577539389788084.kers
Total runtime 3 ms.
[2026-05-27 17:47:01] [INFO ] [Real]Absence check using 74 positive place invariants in 37 ms returned sat
[2026-05-27 17:47:01] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2026-05-27 17:47:01] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-27 17:47:01] [INFO ] [Real]Added 48 Read/Feed constraints in 28 ms returned sat
[2026-05-27 17:47:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 17:47:01] [INFO ] [Nat]Absence check using 74 positive place invariants in 41 ms returned sat
[2026-05-27 17:47:02] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2026-05-27 17:47:02] [INFO ] [Nat]Added 48 Read/Feed constraints in 34 ms returned sat
[2026-05-27 17:47:02] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 63 ms.
[2026-05-27 17:47:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 192 ms
[2026-05-27 17:47:03] [INFO ] Added : 118 causal constraints over 26 iterations in 1616 ms. Result :sat
Minimization took 234 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[8]
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 29 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 242/242 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 28 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2026-05-27 17:47:04] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2026-05-27 17:47:04] [INFO ] Invariant cache hit.
[2026-05-27 17:47:05] [INFO ] Implicit Places using invariants in 835 ms returned []
[2026-05-27 17:47:05] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2026-05-27 17:47:05] [INFO ] Invariant cache hit.
[2026-05-27 17:47:05] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-27 17:47:06] [INFO ] Implicit Places using invariants and state equation in 1259 ms returned []
Implicit Place search using SMT with State Equation took 2099 ms to find 0 implicit places.
[2026-05-27 17:47:06] [INFO ] Redundant transitions in 52 ms returned []
Running 560 sub problems to find dead transitions.
[2026-05-27 17:47:06] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2026-05-27 17:47:06] [INFO ] Invariant cache hit.
[2026-05-27 17:47:06] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 242/242 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 74/316 constraints. Problems are: Problem set: 0 solved, 560 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD15 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 20/336 constraints. Problems are: Problem set: 7 solved, 553 unsolved
Problem TDEAD13 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD494 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 20/356 constraints. Problems are: Problem set: 23 solved, 537 unsolved
Problem TDEAD88 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD482 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 20/376 constraints. Problems are: Problem set: 39 solved, 521 unsolved
SMT process timed out in 30895ms, After SMT, problems are : Problem set: 39 solved, 521 unsolved
Search for dead transitions found 39 dead transitions in 30940ms
Found 39 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 39 transitions
Dead transitions reduction (with SMT) removed 39 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 242/242 places, 529/568 transitions.
Applied a total of 0 rules in 22 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2026-05-27 17:47:37] [INFO ] Redundant transitions in 8 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 33301 ms. Remains : 242/242 places, 529/568 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1659134580882706739.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16880246631506086291.kers'
[2026-05-27 17:47:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1659134580882706739.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16880246631506086291.kers]
Normalized transition count is 376 out of 529 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 376 rows 234 cols 1364 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:47:37] [INFO ] Computed 74 invariants in 17 ms
Computed 74 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-16880246631506086291.kers
Total runtime 19 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[8]
RANDOM walk for 1000000 steps (2 resets) in 2976 ms. (335 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 933 ms. (1070 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[8]
[2026-05-27 17:47:41] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7079766112932772550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15178709282849996703.kers'
[2026-05-27 17:47:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7079766112932772550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15178709282849996703.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 376 rows 234 cols 1364 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:47:41] [INFO ] Computed 74 invariants in 4 ms
Computed 74 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15178709282849996703.kers
Total runtime 6 ms.
[2026-05-27 17:47:41] [INFO ] [Real]Absence check using 74 positive place invariants in 38 ms returned sat
[2026-05-27 17:47:42] [INFO ] [Real]Absence check using state equation in 208 ms returned sat
[2026-05-27 17:47:42] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-27 17:47:42] [INFO ] [Real]Added 39 Read/Feed constraints in 18 ms returned sat
[2026-05-27 17:47:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 17:47:42] [INFO ] [Nat]Absence check using 74 positive place invariants in 39 ms returned sat
[2026-05-27 17:47:42] [INFO ] [Nat]Absence check using state equation in 320 ms returned sat
[2026-05-27 17:47:42] [INFO ] [Nat]Added 39 Read/Feed constraints in 24 ms returned sat
[2026-05-27 17:47:42] [INFO ] Computed and/alt/rep : 256/1412/256 causal constraints (skipped 112 transitions) in 67 ms.
[2026-05-27 17:47:43] [INFO ] Added : 99 causal constraints over 20 iterations in 1138 ms. Result :sat
Minimization took 339 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[8]
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 33 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 242/242 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 28 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2026-05-27 17:47:44] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:47:44] [INFO ] Invariant cache hit.
[2026-05-27 17:47:45] [INFO ] Implicit Places using invariants in 888 ms returned []
[2026-05-27 17:47:45] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:47:45] [INFO ] Invariant cache hit.
[2026-05-27 17:47:45] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-27 17:47:46] [INFO ] Implicit Places using invariants and state equation in 1097 ms returned []
Implicit Place search using SMT with State Equation took 2008 ms to find 0 implicit places.
[2026-05-27 17:47:46] [INFO ] Redundant transitions in 5 ms returned []
Running 521 sub problems to find dead transitions.
[2026-05-27 17:47:46] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:47:46] [INFO ] Invariant cache hit.
[2026-05-27 17:47:46] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 234/234 constraints. Problems are: Problem set: 0 solved, 521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 10/244 constraints. Problems are: Problem set: 0 solved, 521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 521 unsolved
At refinement iteration 3 (OVERLAPS) 8/242 variables, 64/308 constraints. Problems are: Problem set: 0 solved, 521 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 8/316 constraints. Problems are: Problem set: 0 solved, 521 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 20/336 constraints. Problems are: Problem set: 0 solved, 521 unsolved
SMT process timed out in 30304ms, After SMT, problems are : Problem set: 0 solved, 521 unsolved
Search for dead transitions found 0 dead transitions in 30308ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32374 ms. Remains : 242/242 places, 529/529 transitions.
RANDOM walk for 40000 steps (8 resets) in 1503 ms. (26 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 372 ms. (107 steps per ms) remains 2/2 properties
[2026-05-27 17:48:18] [INFO ] Flatten gal took : 387 ms
[2026-05-27 17:48:18] [INFO ] Flatten gal took : 136 ms
[2026-05-27 17:48:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11843391447528810358.gal : 82 ms
[2026-05-27 17:48:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10837923364955238727.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11843391447528810358.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10837923364955238727.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10837923364955238727.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 50
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :50 after 52
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :52 after 56
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :56 after 66
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :66 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 239
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :239 after 1161
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1161 after 3383
Interrupted probabilistic random walk after 308768 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :0 out of 2
Probabilistic random walk after 308768 steps, saw 166195 distinct states, run finished after 3008 ms. (steps per millisecond=102 ) properties seen :0
[2026-05-27 17:48:20] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:48:20] [INFO ] Invariant cache hit.
[2026-05-27 17:48:20] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
At refinement iteration 2 (OVERLAPS) 200/208 variables, 64/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :3383 after 33424
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 200/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 376/584 variables, 208/480 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 39/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 34/618 variables, 34/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/618 variables, 34/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 10/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/618 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/618 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 618/618 variables, and 597 constraints, problems are : Problem set: 0 solved, 2 unsolved in 474 ms.
Refiners :[Domain max(s): 242/242 constraints, Positive P Invariants (semi-flows): 74/74 constraints, State Equation: 242/242 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/208 variables, 64/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 200/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 376/584 variables, 208/480 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 39/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 34/618 variables, 34/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/618 variables, 34/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 10/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/618 variables, 2/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/618 variables, 1/600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/618 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/618 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 618/618 variables, and 600 constraints, problems are : Problem set: 0 solved, 2 unsolved in 938 ms.
Refiners :[Domain max(s): 242/242 constraints, Positive P Invariants (semi-flows): 74/74 constraints, State Equation: 242/242 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1434ms problems are : Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :33424 after 85125
Parikh walk visited 0 properties in 1367 ms.
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 12 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 242/242 places, 529/529 transitions.
RANDOM walk for 40000 steps (8 resets) in 442 ms. (90 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 112 ms. (354 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 421175 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :0 out of 2
Probabilistic random walk after 421175 steps, saw 221936 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
[2026-05-27 17:48:27] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:48:27] [INFO ] Invariant cache hit.
[2026-05-27 17:48:27] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/208 variables, 64/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 200/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 376/584 variables, 208/480 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 39/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 34/618 variables, 34/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/618 variables, 34/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 10/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/618 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/618 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 618/618 variables, and 597 constraints, problems are : Problem set: 0 solved, 2 unsolved in 420 ms.
Refiners :[Domain max(s): 242/242 constraints, Positive P Invariants (semi-flows): 74/74 constraints, State Equation: 242/242 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/208 variables, 64/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :85125 after 123990
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 200/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 376/584 variables, 208/480 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 39/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 34/618 variables, 34/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/618 variables, 34/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 10/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/618 variables, 2/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/618 variables, 1/600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/618 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/618 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 618/618 variables, and 600 constraints, problems are : Problem set: 0 solved, 2 unsolved in 953 ms.
Refiners :[Domain max(s): 242/242 constraints, Positive P Invariants (semi-flows): 74/74 constraints, State Equation: 242/242 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1384ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1029 ms.
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 12 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 242/242 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 12 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2026-05-27 17:48:29] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:48:29] [INFO ] Invariant cache hit.
[2026-05-27 17:48:29] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-05-27 17:48:29] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:48:29] [INFO ] Invariant cache hit.
[2026-05-27 17:48:30] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-27 17:48:30] [INFO ] Implicit Places using invariants and state equation in 766 ms returned []
Implicit Place search using SMT with State Equation took 1178 ms to find 0 implicit places.
[2026-05-27 17:48:30] [INFO ] Redundant transitions in 33 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1230 ms. Remains : 242/242 places, 529/529 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 153 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 0 with 153 rules applied. Total rules applied 153 place count 242 transition count 376
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 64 Pre rules applied. Total rules applied 153 place count 242 transition count 312
Deduced a syphon composed of 64 places in 0 ms
Ensure Unique test removed 56 places
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 1 with 184 rules applied. Total rules applied 337 place count 122 transition count 312
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 24 rules applied. Total rules applied 361 place count 110 transition count 300
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 365 place count 106 transition count 292
Iterating global reduction 1 with 4 rules applied. Total rules applied 369 place count 106 transition count 292
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 24 rules applied. Total rules applied 393 place count 94 transition count 348
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 397 place count 94 transition count 344
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 401 place count 94 transition count 344
Applied a total of 401 rules in 109 ms. Remains 94 /242 variables (removed 148) and now considering 344/529 (removed 185) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17754173924057477544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2973254311171739410.kers'
[2026-05-27 17:48:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17754173924057477544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2973254311171739410.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 344 rows 86 cols 1240 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 17:48:30] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2973254311171739410.kers
Total runtime 4 ms.
[2026-05-27 17:48:30] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2026-05-27 17:48:31] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-27 17:48:31] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2026-05-27 17:48:31] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-27 17:48:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2026-05-27 17:48:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
TRAPS : Iteration 1
[2026-05-27 17:48:31] [INFO ] After 346ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-27 17:48:31] [INFO ] After 440ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-27 17:48:31] [INFO ] Flatten gal took : 43 ms
[2026-05-27 17:48:31] [INFO ] Flatten gal took : 38 ms
[2026-05-27 17:48:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16294830796934428636.gal : 16 ms
[2026-05-27 17:48:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10676448633044507674.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16294830796934428636.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10676448633044507674.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10676448633044507674.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 23
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :23 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 42
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :42 after 85
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :85 after 205
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :205 after 1880
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1880 after 3043
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3043 after 26184
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :26184 after 103504
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :103504 after 196830
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :196830 after 3.44634e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.62652e+09 after 2.49432e+09
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.11197e+10,5.72174,116220,2,16557,22,447396,6,0,723,437061,0
Total reachable state count : 11119713136
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,5.73513,116220,2,95,22,447396,7,0,784,437061,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,5.73992,116220,2,95,22,447396,8,0,816,437061,0
Over-approximation ignoring read arcs solved 0 properties in 6649 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 17:48:37] [INFO ] Flatten gal took : 50 ms
[2026-05-27 17:48:37] [INFO ] Applying decomposition
[2026-05-27 17:48:37] [INFO ] Flatten gal took : 39 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1025328195274305851.txt' '-o' '/tmp/graph1025328195274305851.bin' '-w' '/tmp/graph1025328195274305851.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1025328195274305851.bin' '-l' '-1' '-v' '-w' '/tmp/graph1025328195274305851.weights' '-q' '0' '-e' '0.001'
[2026-05-27 17:48:37] [INFO ] Decomposing Gal with order
[2026-05-27 17:48:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 17:48:38] [INFO ] Removed a total of 770 redundant transitions.
[2026-05-27 17:48:38] [INFO ] Flatten gal took : 360 ms
[2026-05-27 17:48:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 240 labels/synchronizations in 34 ms.
[2026-05-27 17:48:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2360362609192997556.gal : 19 ms
[2026-05-27 17:48:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2494148679178721355.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2360362609192997556.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2494148679178721355.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2494148679178721355.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 17
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :17 after 18
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :18 after 48
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :48 after 101
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :101 after 188
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :188 after 2231
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2231 after 3356
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3356 after 8189
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :8189 after 50159
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :50159 after 104659
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :104659 after 380368
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :380368 after 2.75444e+07
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :2.75444e+07 after 5.02446e+07
Detected timeout of ITS tools.
Starting property specific reduction for LamportFastMutEx-PT-8-UpperBounds-03
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[8]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[8]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[8]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10531151080965042248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10054775749611398263.kers'
[2026-05-27 17:49:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10531151080965042248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10054775749611398263.kers]
Normalized transition count is 376 out of 529 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 376 rows 234 cols 1364 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:49:28] [INFO ] Computed 74 invariants in 2 ms
Computed 74 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10054775749611398263.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[8]
RANDOM walk for 10000 steps (2 resets) in 29 ms. (333 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[8]
[2026-05-27 17:49:28] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4864839675868259541.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14988243419915025494.kers'
[2026-05-27 17:49:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4864839675868259541.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14988243419915025494.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 376 rows 234 cols 1364 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:49:28] [INFO ] Computed 74 invariants in 3 ms
Computed 74 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14988243419915025494.kers
Total runtime 5 ms.
[2026-05-27 17:49:29] [INFO ] [Real]Absence check using 74 positive place invariants in 75 ms returned sat
[2026-05-27 17:49:29] [INFO ] [Real]Absence check using state equation in 409 ms returned sat
[2026-05-27 17:49:29] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-27 17:49:29] [INFO ] [Real]Added 39 Read/Feed constraints in 15 ms returned sat
[2026-05-27 17:49:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 17:49:30] [INFO ] [Nat]Absence check using 74 positive place invariants in 199 ms returned sat
[2026-05-27 17:49:30] [INFO ] [Nat]Absence check using state equation in 285 ms returned sat
[2026-05-27 17:49:30] [INFO ] [Nat]Added 39 Read/Feed constraints in 27 ms returned sat
[2026-05-27 17:49:30] [INFO ] Computed and/alt/rep : 256/1412/256 causal constraints (skipped 112 transitions) in 67 ms.
[2026-05-27 17:49:31] [INFO ] Added : 50 causal constraints over 10 iterations in 831 ms. Result :sat
Minimization took 238 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[8]
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 14 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 242/242 places, 529/529 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7279597269360705393.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12882689463767775664.kers'
[2026-05-27 17:49:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7279597269360705393.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12882689463767775664.kers]
Normalized transition count is 376 out of 529 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 376 rows 234 cols 1364 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:49:31] [INFO ] Computed 74 invariants in 2 ms
Computed 74 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12882689463767775664.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[8]
RANDOM walk for 1000000 steps (2 resets) in 3142 ms. (318 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 903 ms. (1106 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[8]
[2026-05-27 17:49:35] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3345505440502364239.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1699766060379547426.kers'
[2026-05-27 17:49:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3345505440502364239.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1699766060379547426.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 376 rows 234 cols 1364 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:49:35] [INFO ] Computed 74 invariants in 3 ms
Computed 74 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1699766060379547426.kers
Total runtime 4 ms.
[2026-05-27 17:49:35] [INFO ] [Real]Absence check using 74 positive place invariants in 45 ms returned sat
[2026-05-27 17:49:36] [INFO ] [Real]Absence check using state equation in 198 ms returned sat
[2026-05-27 17:49:36] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-27 17:49:36] [INFO ] [Real]Added 39 Read/Feed constraints in 26 ms returned sat
[2026-05-27 17:49:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 17:49:36] [INFO ] [Nat]Absence check using 74 positive place invariants in 42 ms returned sat
[2026-05-27 17:49:36] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2026-05-27 17:49:36] [INFO ] [Nat]Added 39 Read/Feed constraints in 35 ms returned sat
[2026-05-27 17:49:36] [INFO ] Computed and/alt/rep : 256/1412/256 causal constraints (skipped 112 transitions) in 51 ms.
[2026-05-27 17:49:38] [INFO ] Added : 152 causal constraints over 31 iterations in 1979 ms. Result :sat
Minimization took 194 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[8]
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 15 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 242/242 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 13 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2026-05-27 17:49:39] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:49:39] [INFO ] Invariant cache hit.
[2026-05-27 17:49:40] [INFO ] Implicit Places using invariants in 1011 ms returned []
[2026-05-27 17:49:40] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:49:40] [INFO ] Invariant cache hit.
[2026-05-27 17:49:40] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-27 17:49:41] [INFO ] Implicit Places using invariants and state equation in 1095 ms returned []
Implicit Place search using SMT with State Equation took 2119 ms to find 0 implicit places.
[2026-05-27 17:49:41] [INFO ] Redundant transitions in 10 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2168 ms. Remains : 242/242 places, 529/529 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1922206577838037880.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3671466179539378149.kers'
[2026-05-27 17:49:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1922206577838037880.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3671466179539378149.kers]
Normalized transition count is 376 out of 529 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 376 rows 234 cols 1364 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:49:41] [INFO ] Computed 74 invariants in 4 ms
Computed 74 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3671466179539378149.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[7] Max Struct:[8]
RANDOM walk for 1000000 steps (2 resets) in 2866 ms. (348 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 717 ms. (1392 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[8]
[2026-05-27 17:49:45] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16483309354616412404.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14880595041250409696.kers'
[2026-05-27 17:49:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16483309354616412404.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14880595041250409696.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 376 rows 234 cols 1364 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-27 17:49:45] [INFO ] Computed 74 invariants in 2 ms
Computed 74 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14880595041250409696.kers
Total runtime 3 ms.
[2026-05-27 17:49:45] [INFO ] [Real]Absence check using 74 positive place invariants in 29 ms returned sat
[2026-05-27 17:49:45] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2026-05-27 17:49:45] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-27 17:49:45] [INFO ] [Real]Added 39 Read/Feed constraints in 26 ms returned sat
[2026-05-27 17:49:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 17:49:45] [INFO ] [Nat]Absence check using 74 positive place invariants in 41 ms returned sat
[2026-05-27 17:49:45] [INFO ] [Nat]Absence check using state equation in 254 ms returned sat
[2026-05-27 17:49:45] [INFO ] [Nat]Added 39 Read/Feed constraints in 38 ms returned sat
[2026-05-27 17:49:45] [INFO ] Computed and/alt/rep : 256/1412/256 causal constraints (skipped 112 transitions) in 48 ms.
[2026-05-27 17:49:47] [INFO ] Added : 152 causal constraints over 31 iterations in 1823 ms. Result :sat
Minimization took 308 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[8]
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 17 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 242/242 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 18 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2026-05-27 17:49:48] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:49:48] [INFO ] Invariant cache hit.
[2026-05-27 17:49:49] [INFO ] Implicit Places using invariants in 568 ms returned []
[2026-05-27 17:49:49] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:49:49] [INFO ] Invariant cache hit.
[2026-05-27 17:49:49] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-27 17:49:50] [INFO ] Implicit Places using invariants and state equation in 1059 ms returned []
Implicit Place search using SMT with State Equation took 1648 ms to find 0 implicit places.
[2026-05-27 17:49:50] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1679 ms. Remains : 242/242 places, 529/529 transitions.
[2026-05-27 17:49:50] [INFO ] Flatten gal took : 83 ms
RANDOM walk for 40000 steps (8 resets) in 405 ms. (98 steps per ms) remains 2/2 properties
[2026-05-27 17:49:50] [INFO ] Flatten gal took : 67 ms
BEST_FIRST walk for 40003 steps (8 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
[2026-05-27 17:49:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality82199334784379523.gal : 8 ms
[2026-05-27 17:49:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13717257085352976403.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality82199334784379523.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13717257085352976403.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality13717257085352976403.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 50
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :50 after 52
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :52 after 56
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :56 after 66
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :66 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 239
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :239 after 1161
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1161 after 3383
Interrupted probabilistic random walk after 442070 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :0 out of 2
Probabilistic random walk after 442070 steps, saw 232295 distinct states, run finished after 3001 ms. (steps per millisecond=147 ) properties seen :0
[2026-05-27 17:49:53] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:49:53] [INFO ] Invariant cache hit.
[2026-05-27 17:49:53] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
At refinement iteration 2 (OVERLAPS) 200/208 variables, 64/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :3383 after 33424
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 200/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 376/584 variables, 208/480 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 39/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 34/618 variables, 34/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/618 variables, 34/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 10/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/618 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/618 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 618/618 variables, and 597 constraints, problems are : Problem set: 0 solved, 2 unsolved in 887 ms.
Refiners :[Domain max(s): 242/242 constraints, Positive P Invariants (semi-flows): 74/74 constraints, State Equation: 242/242 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/208 variables, 64/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 200/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 376/584 variables, 208/480 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 39/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 34/618 variables, 34/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/618 variables, 34/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 10/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/618 variables, 2/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/618 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/618 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 618/618 variables, and 599 constraints, problems are : Problem set: 0 solved, 2 unsolved in 617 ms.
Refiners :[Domain max(s): 242/242 constraints, Positive P Invariants (semi-flows): 74/74 constraints, State Equation: 242/242 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1533ms problems are : Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :33424 after 85125
Parikh walk visited 0 properties in 1398 ms.
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 29 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 242/242 places, 529/529 transitions.
RANDOM walk for 40000 steps (8 resets) in 277 ms. (143 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 381398 steps, run timeout after 3026 ms. (steps per millisecond=126 ) properties seen :0 out of 2
Probabilistic random walk after 381398 steps, saw 202231 distinct states, run finished after 3026 ms. (steps per millisecond=126 ) properties seen :0
[2026-05-27 17:49:59] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:49:59] [INFO ] Invariant cache hit.
[2026-05-27 17:49:59] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/208 variables, 64/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 200/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 376/584 variables, 208/480 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :85125 after 123990
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 39/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 34/618 variables, 34/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/618 variables, 34/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 10/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/618 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/618 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 618/618 variables, and 597 constraints, problems are : Problem set: 0 solved, 2 unsolved in 412 ms.
Refiners :[Domain max(s): 242/242 constraints, Positive P Invariants (semi-flows): 74/74 constraints, State Equation: 242/242 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/208 variables, 64/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 200/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 376/584 variables, 208/480 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 39/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 34/618 variables, 34/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/618 variables, 34/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 10/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/618 variables, 2/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/618 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/618 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 618/618 variables, and 599 constraints, problems are : Problem set: 0 solved, 2 unsolved in 658 ms.
Refiners :[Domain max(s): 242/242 constraints, Positive P Invariants (semi-flows): 74/74 constraints, State Equation: 242/242 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1080ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1660 ms.
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 9 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 242/242 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 529/529 transitions.
Applied a total of 0 rules in 25 ms. Remains 242 /242 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2026-05-27 17:50:02] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:50:02] [INFO ] Invariant cache hit.
[2026-05-27 17:50:03] [INFO ] Implicit Places using invariants in 469 ms returned []
[2026-05-27 17:50:03] [INFO ] Flow matrix only has 376 transitions (discarded 153 similar events)
[2026-05-27 17:50:03] [INFO ] Invariant cache hit.
[2026-05-27 17:50:03] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-27 17:50:03] [INFO ] Implicit Places using invariants and state equation in 812 ms returned []
Implicit Place search using SMT with State Equation took 1283 ms to find 0 implicit places.
[2026-05-27 17:50:03] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1317 ms. Remains : 242/242 places, 529/529 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 153 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 0 with 153 rules applied. Total rules applied 153 place count 242 transition count 376
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 64 Pre rules applied. Total rules applied 153 place count 242 transition count 312
Deduced a syphon composed of 64 places in 0 ms
Ensure Unique test removed 56 places
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 1 with 184 rules applied. Total rules applied 337 place count 122 transition count 312
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 24 rules applied. Total rules applied 361 place count 110 transition count 300
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 365 place count 106 transition count 292
Iterating global reduction 1 with 4 rules applied. Total rules applied 369 place count 106 transition count 292
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 24 rules applied. Total rules applied 393 place count 94 transition count 348
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 397 place count 94 transition count 344
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 401 place count 94 transition count 344
Applied a total of 401 rules in 29 ms. Remains 94 /242 variables (removed 148) and now considering 344/529 (removed 185) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8687208239812295081.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9961875214809923142.kers'
[2026-05-27 17:50:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8687208239812295081.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9961875214809923142.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 344 rows 86 cols 1240 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 17:50:03] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9961875214809923142.kers
Total runtime 2 ms.
[2026-05-27 17:50:03] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2026-05-27 17:50:04] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-27 17:50:04] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2026-05-27 17:50:04] [INFO ] After 159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-27 17:50:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
TRAPS : Iteration 1
[2026-05-27 17:50:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
TRAPS : Iteration 2
[2026-05-27 17:50:04] [INFO ] After 419ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-27 17:50:04] [INFO ] After 517ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-27 17:50:04] [INFO ] Flatten gal took : 33 ms
[2026-05-27 17:50:04] [INFO ] Flatten gal took : 46 ms
[2026-05-27 17:50:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11404509005353972615.gal : 4 ms
[2026-05-27 17:50:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12592181756418975730.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11404509005353972615.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12592181756418975730.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12592181756418975730.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 23
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :23 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 42
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :42 after 85
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :85 after 205
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :205 after 1880
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1880 after 3043
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3043 after 26184
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :26184 after 103504
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :103504 after 196830
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :196830 after 3.44634e+08
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5.49471e+09,4.1978,94192,2,15794,19,348871,6,0,723,346115,0
Total reachable state count : 5494707840
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,4.21299,94192,2,95,19,348871,7,0,784,346115,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,4.2296,94192,2,95,19,348871,8,0,844,346115,0
Over-approximation ignoring read arcs solved 0 properties in 5062 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 17:50:08] [INFO ] Flatten gal took : 27 ms
[2026-05-27 17:50:08] [INFO ] Applying decomposition
[2026-05-27 17:50:08] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2115318193681407826.txt' '-o' '/tmp/graph2115318193681407826.bin' '-w' '/tmp/graph2115318193681407826.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2115318193681407826.bin' '-l' '-1' '-v' '-w' '/tmp/graph2115318193681407826.weights' '-q' '0' '-e' '0.001'
[2026-05-27 17:50:09] [INFO ] Decomposing Gal with order
[2026-05-27 17:50:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 17:50:09] [INFO ] Removed a total of 768 redundant transitions.
[2026-05-27 17:50:09] [INFO ] Flatten gal took : 77 ms
[2026-05-27 17:50:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 237 labels/synchronizations in 25 ms.
[2026-05-27 17:50:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9140112334334984263.gal : 5 ms
[2026-05-27 17:50:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11220587611384452259.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9140112334334984263.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11220587611384452259.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11220587611384452259.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 13
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :13 after 16
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :16 after 20
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :20 after 32
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :32 after 84
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :84 after 272
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :272 after 929
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :929 after 2092
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2092 after 5787
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5787 after 80233
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :80233 after 126885
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :126885 after 373122
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :373122 after 4.41736e+07
Detected timeout of ITS tools.
Ending property specific reduction for LamportFastMutEx-PT-8-UpperBounds-03 in 90559 ms.
[2026-05-27 17:50:59] [INFO ] Flatten gal took : 31 ms
[2026-05-27 17:50:59] [INFO ] Applying decomposition
[2026-05-27 17:50:59] [INFO ] Flatten gal took : 61 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4068548109667441247.txt' '-o' '/tmp/graph4068548109667441247.bin' '-w' '/tmp/graph4068548109667441247.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4068548109667441247.bin' '-l' '-1' '-v' '-w' '/tmp/graph4068548109667441247.weights' '-q' '0' '-e' '0.001'
[2026-05-27 17:50:59] [INFO ] Decomposing Gal with order
[2026-05-27 17:50:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 17:50:59] [INFO ] Removed a total of 855 redundant transitions.
[2026-05-27 17:50:59] [INFO ] Flatten gal took : 48 ms
[2026-05-27 17:50:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 63 labels/synchronizations in 14 ms.
[2026-05-27 17:50:59] [INFO ] Time to serialize gal into /tmp/UpperBounds2775516452936751357.gal : 5 ms
[2026-05-27 17:50:59] [INFO ] Time to serialize properties into /tmp/UpperBounds11423650011554474147.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2775516452936751357.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11423650011554474147.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds11423650011554474147.prop.
Detected timeout of ITS tools.
[2026-05-27 18:12:30] [INFO ] Applying decomposition
[2026-05-27 18:12:31] [INFO ] Flatten gal took : 675 ms
[2026-05-27 18:12:32] [INFO ] Decomposing Gal with order
[2026-05-27 18:12:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:12:34] [INFO ] Removed a total of 600 redundant transitions.
[2026-05-27 18:12:34] [INFO ] Flatten gal took : 1912 ms
[2026-05-27 18:12:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 160 labels/synchronizations in 148 ms.
[2026-05-27 18:12:35] [INFO ] Time to serialize gal into /tmp/UpperBounds13481961917754515091.gal : 123 ms
[2026-05-27 18:12:35] [INFO ] Time to serialize properties into /tmp/UpperBounds11432948778553945466.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13481961917754515091.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11432948778553945466.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds11432948778553945466.prop.
Detected timeout of ITS tools.
[2026-05-27 18:34:07] [INFO ] Flatten gal took : 863 ms
[2026-05-27 18:34:11] [INFO ] Input system was already deterministic with 529 transitions.
[2026-05-27 18:34:11] [INFO ] Transformed 242 places.
[2026-05-27 18:34:11] [INFO ] Transformed 529 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
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
[2026-05-27 18:34:12] [INFO ] Time to serialize gal into /tmp/UpperBounds14058540532435018815.gal : 25 ms
[2026-05-27 18:34:12] [INFO ] Time to serialize properties into /tmp/UpperBounds1398222457080656247.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14058540532435018815.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1398222457080656247.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_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds1398222457080656247.prop.
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="LamportFastMutEx-PT-8"
export BK_EXAMINATION="UpperBounds"
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 2-5973"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-PT-8, 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 r162-smll-177961107900445"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-8.tgz
mv LamportFastMutEx-PT-8 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.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "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 ;