Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423200701.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
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 r114-tall-174876423200701
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 29K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 175K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 263K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 55K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 310K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 582K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 329K May 29 14:32 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 1748889038463

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 202505121319
[2025-06-02 18:30:39] [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]
[2025-06-02 18:30:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 18:30:40] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2025-06-02 18:30:40] [INFO ] Transformed 315 places.
[2025-06-02 18:30:40] [INFO ] Transformed 666 transitions.
[2025-06-02 18:30:40] [INFO ] Found NUPN structural information;
[2025-06-02 18:30:40] [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]
[2025-06-02 18:30:40] [INFO ] Parsed PT model containing 315 places and 666 transitions and 2934 arcs in 234 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 82 transitions.
FORMULA LamportFastMutEx-PT-8-UpperBounds-00 8 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-8-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-8-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0] Max Struct:[8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1]
FORMULA LamportFastMutEx-PT-8-UpperBounds-07 8 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, 0] Max Struct:[8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 18:30:40] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2025-06-02 18:30:40] [INFO ] Computed 82 invariants in 24 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 108 ms. (91 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-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-PT-8-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-PT-8-UpperBounds-10 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-01 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 104 ms. (380 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 2, 7, 7] Max Struct:[8, 8, 8, 8]
[2025-06-02 18:30:40] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2025-06-02 18:30:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:30:40] [INFO ] [Real]Absence check using 82 positive place invariants in 43 ms returned sat
[2025-06-02 18:30:41] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2025-06-02 18:30:41] [INFO ] State equation strengthened by 112 read => feed constraints.
[2025-06-02 18:30:41] [INFO ] [Real]Added 112 Read/Feed constraints in 17 ms returned sat
[2025-06-02 18:30:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:30:41] [INFO ] [Nat]Absence check using 82 positive place invariants in 42 ms returned sat
[2025-06-02 18:30:41] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2025-06-02 18:30:41] [INFO ] [Nat]Added 112 Read/Feed constraints in 18 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:41] [INFO ] Deduced a trap composed of 16 places in 116 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:42] [INFO ] Deduced a trap composed of 10 places in 179 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:42] [INFO ] Deduced a trap composed of 16 places in 168 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:42] [INFO ] Deduced a trap composed of 16 places in 118 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:42] [INFO ] Deduced a trap composed of 16 places in 154 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:42] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 5 ms to minimize.
[2025-06-02 18:30:42] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 975 ms
[2025-06-02 18:30:42] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 33 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:43] [INFO ] Deduced a trap composed of 9 places in 110 ms of which 5 ms to minimize.
[2025-06-02 18:30:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 158 ms
[2025-06-02 18:30:43] [INFO ] Added : 42 causal constraints over 9 iterations in 570 ms. Result :sat
Minimization took 139 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:30:43] [INFO ] [Real]Absence check using 82 positive place invariants in 18 ms returned sat
[2025-06-02 18:30:43] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2025-06-02 18:30:43] [INFO ] [Real]Added 112 Read/Feed constraints in 11 ms returned sat
[2025-06-02 18:30:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:30:43] [INFO ] [Nat]Absence check using 82 positive place invariants in 19 ms returned sat
[2025-06-02 18:30:43] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2025-06-02 18:30:44] [INFO ] [Nat]Added 112 Read/Feed constraints in 45 ms returned sat
[2025-06-02 18:30:44] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 31 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:45] [INFO ] Deduced a trap composed of 9 places in 154 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:45] [INFO ] Deduced a trap composed of 9 places in 137 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:45] [INFO ] Deduced a trap composed of 9 places in 155 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:45] [INFO ] Deduced a trap composed of 9 places in 152 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:45] [INFO ] Deduced a trap composed of 9 places in 134 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:46] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:46] [INFO ] Deduced a trap composed of 14 places in 148 ms of which 11 ms to minimize.
[2025-06-02 18:30:46] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1285 ms
[2025-06-02 18:30:46] [INFO ] Added : 93 causal constraints over 21 iterations in 2465 ms. Result :sat
Minimization took 145 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:30:46] [INFO ] [Real]Absence check using 82 positive place invariants in 19 ms returned sat
[2025-06-02 18:30:46] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2025-06-02 18:30:46] [INFO ] [Real]Added 112 Read/Feed constraints in 18 ms returned sat
[2025-06-02 18:30:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:30:46] [INFO ] [Nat]Absence check using 82 positive place invariants in 18 ms returned sat
[2025-06-02 18:30:47] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2025-06-02 18:30:47] [INFO ] [Nat]Added 112 Read/Feed constraints in 24 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:47] [INFO ] Deduced a trap composed of 9 places in 111 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:47] [INFO ] Deduced a trap composed of 9 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:47] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:47] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:47] [INFO ] Deduced a trap composed of 17 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:47] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:47] [INFO ] Deduced a trap composed of 17 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:47] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:48] [INFO ] Deduced a trap composed of 17 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:48] [INFO ] Deduced a trap composed of 17 places in 99 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:48] [INFO ] Deduced a trap composed of 17 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:48] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 5 ms to minimize.
[2025-06-02 18:30:48] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 12 trap constraints in 1279 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:30:48] [INFO ] [Real]Absence check using 82 positive place invariants in 19 ms returned sat
[2025-06-02 18:30:48] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2025-06-02 18:30:48] [INFO ] [Real]Added 112 Read/Feed constraints in 25 ms returned sat
[2025-06-02 18:30:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:30:48] [INFO ] [Nat]Absence check using 82 positive place invariants in 17 ms returned sat
[2025-06-02 18:30:48] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2025-06-02 18:30:48] [INFO ] [Nat]Added 112 Read/Feed constraints in 47 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:49] [INFO ] Deduced a trap composed of 41 places in 173 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:49] [INFO ] Deduced a trap composed of 41 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:49] [INFO ] Deduced a trap composed of 41 places in 144 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:49] [INFO ] Deduced a trap composed of 41 places in 149 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:49] [INFO ] Deduced a trap composed of 41 places in 148 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:49] [INFO ] Deduced a trap composed of 41 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:50] [INFO ] Deduced a trap composed of 41 places in 140 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:50] [INFO ] Deduced a trap composed of 41 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:50] [INFO ] Deduced a trap composed of 10 places in 133 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:50] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:50] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:50] [INFO ] Deduced a trap composed of 8 places in 142 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:51] [INFO ] Deduced a trap composed of 14 places in 100 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:51] [INFO ] Deduced a trap composed of 8 places in 129 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:51] [INFO ] Deduced a trap composed of 8 places in 126 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:51] [INFO ] Deduced a trap composed of 8 places in 126 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:51] [INFO ] Deduced a trap composed of 8 places in 137 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:52] [INFO ] Deduced a trap composed of 8 places in 137 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:52] [INFO ] Deduced a trap composed of 8 places in 149 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:52] [INFO ] Deduced a trap composed of 8 places in 159 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:52] [INFO ] Deduced a trap composed of 14 places in 151 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:52] [INFO ] Deduced a trap composed of 14 places in 189 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:53] [INFO ] Deduced a trap composed of 14 places in 119 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:53] [INFO ] Deduced a trap composed of 14 places in 119 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:30:53] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 5 ms to minimize.
[2025-06-02 18:30:53] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 25 trap constraints in 4483 ms
Current structural bounds on expressions (after SMT) : Max Seen:[4, 2, 7, 7] Max Struct:[8, 8, 7, 7]
FORMULA LamportFastMutEx-PT-8-UpperBounds-06 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-PT-8-UpperBounds-05 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 7] Max Struct:[8, 8]
Support contains 16 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 123 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 131 ms. Remains : 250/266 places, 568/584 transitions.
[2025-06-02 18:30:54] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 250 cols
[2025-06-02 18:30:54] [INFO ] Computed 82 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4, 7] Max Struct:[8, 8]
RANDOM walk for 1000000 steps (2 resets) in 3704 ms. (269 steps per ms)
BEST_FIRST walk for 2000002 steps (4 resets) in 1706 ms. (1171 steps per ms)
FORMULA LamportFastMutEx-PT-8-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[8]
[2025-06-02 18:30:59] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2025-06-02 18:30:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:30:59] [INFO ] [Real]Absence check using 82 positive place invariants in 21 ms returned sat
[2025-06-02 18:30:59] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2025-06-02 18:30:59] [INFO ] State equation strengthened by 112 read => feed constraints.
[2025-06-02 18:30:59] [INFO ] [Real]Added 112 Read/Feed constraints in 24 ms returned sat
[2025-06-02 18:30:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:30:59] [INFO ] [Nat]Absence check using 82 positive place invariants in 18 ms returned sat
[2025-06-02 18:30:59] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2025-06-02 18:30:59] [INFO ] [Nat]Added 112 Read/Feed constraints in 36 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:00] [INFO ] Deduced a trap composed of 16 places in 173 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:00] [INFO ] Deduced a trap composed of 16 places in 156 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:00] [INFO ] Deduced a trap composed of 16 places in 147 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:00] [INFO ] Deduced a trap composed of 16 places in 170 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:00] [INFO ] Deduced a trap composed of 16 places in 140 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:01] [INFO ] Deduced a trap composed of 16 places in 149 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:01] [INFO ] Deduced a trap composed of 16 places in 155 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:01] [INFO ] Deduced a trap composed of 10 places in 154 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:01] [INFO ] Deduced a trap composed of 16 places in 143 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:01] [INFO ] Deduced a trap composed of 6 places in 135 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:01] [INFO ] Deduced a trap composed of 6 places in 154 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:02] [INFO ] Deduced a trap composed of 6 places in 129 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:02] [INFO ] Deduced a trap composed of 6 places in 129 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:02] [INFO ] Deduced a trap composed of 6 places in 131 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:02] [INFO ] Deduced a trap composed of 6 places in 124 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:02] [INFO ] Deduced a trap composed of 6 places in 127 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:31:02] [INFO ] Deduced a trap composed of 6 places in 148 ms of which 10 ms to minimize.
[2025-06-02 18:31:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 17 trap constraints in 2827 ms
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[7]
FORMULA LamportFastMutEx-PT-8-UpperBounds-03 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-02 18:31:03] [INFO ] Flatten gal took : 86 ms
[2025-06-02 18:31:03] [INFO ] Flatten gal took : 44 ms
[2025-06-02 18:31:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2890364293078622752.gal : 24 ms
[2025-06-02 18:31:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7399813584430943941.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2890364293078622752.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7399813584430943941.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 23339 ms.

BK_STOP 1748889063261

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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 2-5832"
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 r114-tall-174876423200701"
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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;