About the Execution of 2023-gold for LamportFastMutEx-PT-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16217.848 | 3600000.00 | 2903519.00 | 445513.20 | 7 7 ? ? 42 6 42 6 1 1 1 0 0 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/mcc2024-input.r241-tall-171649628300186.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is LamportFastMutEx-PT-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r241-tall-171649628300186
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 20K Apr 13 07:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 13 07:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 37K Apr 13 07:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 199K Apr 13 07:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 19K Apr 22 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 22 14:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 18K Apr 22 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 22 14:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 32K Apr 13 07:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K Apr 13 07:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 82K Apr 13 07:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 417K Apr 13 07:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.7K Apr 22 14:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 265K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-00
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-01
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-02
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-03
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-04
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-05
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-06
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-07
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-08
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-09
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-10
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-11
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-12
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-13
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-14
FORMULA_NAME LamportFastMutEx-PT-7-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716559898720
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-7
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-24 14:11:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 14:11:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 14:11:40] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2024-05-24 14:11:40] [INFO ] Transformed 264 places.
[2024-05-24 14:11:40] [INFO ] Transformed 536 transitions.
[2024-05-24 14:11:40] [INFO ] Found NUPN structural information;
[2024-05-24 14:11:40] [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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_awaity_5, P_awaity_6, P_awaity_7, 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_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]
[2024-05-24 14:11:40] [INFO ] Parsed PT model containing 264 places and 536 transitions and 2352 arcs in 143 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 45 places in 4 ms
Reduce places removed 45 places and 74 transitions.
FORMULA LamportFastMutEx-PT-7-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 336 out of 462 initially.
// Phase 1: matrix 336 rows 219 cols
[2024-05-24 14:11:40] [INFO ] Computed 65 invariants in 19 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 13) seen :80
FORMULA LamportFastMutEx-PT-7-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 7) seen :70
FORMULA LamportFastMutEx-PT-7-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :60
[2024-05-24 14:11:40] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2024-05-24 14:11:40] [INFO ] Computed 65 invariants in 7 ms
[2024-05-24 14:11:40] [INFO ] [Real]Absence check using 65 positive place invariants in 17 ms returned sat
[2024-05-24 14:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:40] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2024-05-24 14:11:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:11:40] [INFO ] [Nat]Absence check using 65 positive place invariants in 14 ms returned sat
[2024-05-24 14:11:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:41] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2024-05-24 14:11:41] [INFO ] State equation strengthened by 91 read => feed constraints.
[2024-05-24 14:11:41] [INFO ] [Nat]Added 91 Read/Feed constraints in 13 ms returned sat
[2024-05-24 14:11:41] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 27 ms.
[2024-05-24 14:11:41] [INFO ] Deduced a trap composed of 39 places in 329 ms of which 235 ms to minimize.
[2024-05-24 14:11:41] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 0 ms to minimize.
[2024-05-24 14:11:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 430 ms
[2024-05-24 14:11:42] [INFO ] Added : 87 causal constraints over 18 iterations in 960 ms. Result :sat
Minimization took 117 ms.
[2024-05-24 14:11:42] [INFO ] [Real]Absence check using 65 positive place invariants in 17 ms returned sat
[2024-05-24 14:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:42] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-05-24 14:11:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:11:42] [INFO ] [Nat]Absence check using 65 positive place invariants in 14 ms returned sat
[2024-05-24 14:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:42] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2024-05-24 14:11:42] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2024-05-24 14:11:42] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 1 ms to minimize.
[2024-05-24 14:11:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 14:11:42] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 27 ms.
[2024-05-24 14:11:43] [INFO ] Deduced a trap composed of 32 places in 89 ms of which 1 ms to minimize.
[2024-05-24 14:11:43] [INFO ] Deduced a trap composed of 34 places in 76 ms of which 0 ms to minimize.
[2024-05-24 14:11:43] [INFO ] Deduced a trap composed of 10 places in 84 ms of which 0 ms to minimize.
[2024-05-24 14:11:43] [INFO ] Deduced a trap composed of 32 places in 86 ms of which 0 ms to minimize.
[2024-05-24 14:11:43] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 1 ms to minimize.
[2024-05-24 14:11:43] [INFO ] Deduced a trap composed of 32 places in 85 ms of which 0 ms to minimize.
[2024-05-24 14:11:43] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 0 ms to minimize.
[2024-05-24 14:11:43] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 1 ms to minimize.
[2024-05-24 14:11:43] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 0 ms to minimize.
[2024-05-24 14:11:44] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 0 ms to minimize.
[2024-05-24 14:11:44] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 1 ms to minimize.
[2024-05-24 14:11:44] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1112 ms
[2024-05-24 14:11:44] [INFO ] Added : 83 causal constraints over 17 iterations in 1574 ms. Result :sat
Minimization took 180 ms.
[2024-05-24 14:11:44] [INFO ] [Real]Absence check using 65 positive place invariants in 12 ms returned sat
[2024-05-24 14:11:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:44] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-24 14:11:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:11:44] [INFO ] [Nat]Absence check using 65 positive place invariants in 13 ms returned sat
[2024-05-24 14:11:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:44] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2024-05-24 14:11:44] [INFO ] [Nat]Added 91 Read/Feed constraints in 34 ms returned sat
[2024-05-24 14:11:44] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 1 ms to minimize.
[2024-05-24 14:11:44] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 0 ms to minimize.
[2024-05-24 14:11:44] [INFO ] Deduced a trap composed of 36 places in 56 ms of which 1 ms to minimize.
[2024-05-24 14:11:44] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 1 ms to minimize.
[2024-05-24 14:11:45] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 0 ms to minimize.
[2024-05-24 14:11:45] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 0 ms to minimize.
[2024-05-24 14:11:45] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 1 ms to minimize.
[2024-05-24 14:11:45] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 1 ms to minimize.
[2024-05-24 14:11:45] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 0 ms to minimize.
[2024-05-24 14:11:45] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2024-05-24 14:11:45] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 1 ms to minimize.
[2024-05-24 14:11:45] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 745 ms
[2024-05-24 14:11:45] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 26 ms.
[2024-05-24 14:11:46] [INFO ] Deduced a trap composed of 21 places in 66 ms of which 0 ms to minimize.
[2024-05-24 14:11:46] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 0 ms to minimize.
[2024-05-24 14:11:46] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 0 ms to minimize.
[2024-05-24 14:11:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 311 ms
[2024-05-24 14:11:46] [INFO ] Added : 186 causal constraints over 39 iterations in 1495 ms. Result :sat
Minimization took 185 ms.
[2024-05-24 14:11:47] [INFO ] [Real]Absence check using 65 positive place invariants in 12 ms returned sat
[2024-05-24 14:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:47] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-05-24 14:11:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:11:47] [INFO ] [Nat]Absence check using 65 positive place invariants in 13 ms returned sat
[2024-05-24 14:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:47] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2024-05-24 14:11:47] [INFO ] [Nat]Added 91 Read/Feed constraints in 36 ms returned sat
[2024-05-24 14:11:47] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 1 ms to minimize.
[2024-05-24 14:11:47] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 0 ms to minimize.
[2024-05-24 14:11:47] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 0 ms to minimize.
[2024-05-24 14:11:47] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 1 ms to minimize.
[2024-05-24 14:11:47] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 1 ms to minimize.
[2024-05-24 14:11:47] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 0 ms to minimize.
[2024-05-24 14:11:47] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 2 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 1 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 0 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 0 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 1 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 0 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 0 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 15 trap constraints in 918 ms
[2024-05-24 14:11:48] [INFO ] [Real]Absence check using 65 positive place invariants in 14 ms returned sat
[2024-05-24 14:11:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:48] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-05-24 14:11:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:11:48] [INFO ] [Nat]Absence check using 65 positive place invariants in 30 ms returned sat
[2024-05-24 14:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:48] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2024-05-24 14:11:48] [INFO ] [Nat]Added 91 Read/Feed constraints in 60 ms returned sat
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 9 places in 98 ms of which 0 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 0 ms to minimize.
[2024-05-24 14:11:48] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 0 ms to minimize.
[2024-05-24 14:11:49] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 0 ms to minimize.
[2024-05-24 14:11:49] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 1 ms to minimize.
[2024-05-24 14:11:49] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
[2024-05-24 14:11:49] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 0 ms to minimize.
[2024-05-24 14:11:49] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
[2024-05-24 14:11:49] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 0 ms to minimize.
[2024-05-24 14:11:49] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-24 14:11:49] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 700 ms
[2024-05-24 14:11:49] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 22 ms.
[2024-05-24 14:11:49] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 0 ms to minimize.
[2024-05-24 14:11:50] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 0 ms to minimize.
[2024-05-24 14:11:50] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 1 ms to minimize.
[2024-05-24 14:11:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 273 ms
[2024-05-24 14:11:50] [INFO ] Added : 82 causal constraints over 17 iterations in 736 ms. Result :sat
Minimization took 238 ms.
[2024-05-24 14:11:50] [INFO ] [Real]Absence check using 65 positive place invariants in 11 ms returned sat
[2024-05-24 14:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:50] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2024-05-24 14:11:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:11:50] [INFO ] [Nat]Absence check using 65 positive place invariants in 12 ms returned sat
[2024-05-24 14:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:11:50] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2024-05-24 14:11:50] [INFO ] [Nat]Added 91 Read/Feed constraints in 24 ms returned sat
[2024-05-24 14:11:50] [INFO ] Deduced a trap composed of 28 places in 53 ms of which 0 ms to minimize.
[2024-05-24 14:11:50] [INFO ] Deduced a trap composed of 40 places in 76 ms of which 0 ms to minimize.
[2024-05-24 14:11:50] [INFO ] Deduced a trap composed of 41 places in 82 ms of which 0 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Deduced a trap composed of 42 places in 73 ms of which 0 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 1 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Deduced a trap composed of 37 places in 89 ms of which 0 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Deduced a trap composed of 36 places in 81 ms of which 0 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Deduced a trap composed of 38 places in 73 ms of which 0 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Deduced a trap composed of 39 places in 77 ms of which 0 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Deduced a trap composed of 22 places in 77 ms of which 1 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 0 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 2 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 1 ms to minimize.
[2024-05-24 14:11:51] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 13 trap constraints in 1190 ms
Current structural bounds on expressions (after SMT) : [7, 7, 49, 6, 49, 6] Max seen :[4, 1, 39, 6, 28, 6]
FORMULA LamportFastMutEx-PT-7-UpperBounds-07 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-UpperBounds-05 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 112 out of 219 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 27 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 219/219 places, 462/462 transitions.
Normalized transition count is 336 out of 462 initially.
// Phase 1: matrix 336 rows 219 cols
[2024-05-24 14:11:53] [INFO ] Computed 65 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3861 ms. (steps per millisecond=259 ) properties (out of 4) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 966 ms. (steps per millisecond=1035 ) properties (out of 4) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=1036 ) properties (out of 4) seen :68
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1890 ms. (steps per millisecond=529 ) properties (out of 4) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1851 ms. (steps per millisecond=540 ) properties (out of 4) seen :71
[2024-05-24 14:12:02] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2024-05-24 14:12:02] [INFO ] Computed 65 invariants in 7 ms
[2024-05-24 14:12:02] [INFO ] [Real]Absence check using 65 positive place invariants in 11 ms returned sat
[2024-05-24 14:12:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:02] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-05-24 14:12:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 13 ms returned sat
[2024-05-24 14:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:03] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-05-24 14:12:03] [INFO ] State equation strengthened by 91 read => feed constraints.
[2024-05-24 14:12:03] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2024-05-24 14:12:03] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 22 ms.
[2024-05-24 14:12:03] [INFO ] Added : 69 causal constraints over 14 iterations in 379 ms. Result :sat
Minimization took 85 ms.
[2024-05-24 14:12:03] [INFO ] [Real]Absence check using 65 positive place invariants in 15 ms returned sat
[2024-05-24 14:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:03] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-05-24 14:12:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 13 ms returned sat
[2024-05-24 14:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:03] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2024-05-24 14:12:03] [INFO ] [Nat]Added 91 Read/Feed constraints in 16 ms returned sat
[2024-05-24 14:12:03] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2024-05-24 14:12:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-05-24 14:12:03] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 21 ms.
[2024-05-24 14:12:04] [INFO ] Deduced a trap composed of 32 places in 94 ms of which 1 ms to minimize.
[2024-05-24 14:12:04] [INFO ] Deduced a trap composed of 34 places in 72 ms of which 1 ms to minimize.
[2024-05-24 14:12:04] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 1 ms to minimize.
[2024-05-24 14:12:04] [INFO ] Deduced a trap composed of 32 places in 108 ms of which 0 ms to minimize.
[2024-05-24 14:12:04] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 0 ms to minimize.
[2024-05-24 14:12:04] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 1 ms to minimize.
[2024-05-24 14:12:05] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 0 ms to minimize.
[2024-05-24 14:12:05] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 0 ms to minimize.
[2024-05-24 14:12:05] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 1 ms to minimize.
[2024-05-24 14:12:05] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 1 ms to minimize.
[2024-05-24 14:12:05] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 2 ms to minimize.
[2024-05-24 14:12:05] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1073 ms
[2024-05-24 14:12:05] [INFO ] Added : 83 causal constraints over 17 iterations in 1482 ms. Result :sat
Minimization took 184 ms.
[2024-05-24 14:12:05] [INFO ] [Real]Absence check using 65 positive place invariants in 15 ms returned sat
[2024-05-24 14:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:05] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-24 14:12:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:05] [INFO ] [Nat]Absence check using 65 positive place invariants in 14 ms returned sat
[2024-05-24 14:12:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:05] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-05-24 14:12:05] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 1 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 1 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 1 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 1 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 0 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 1 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 0 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 0 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 0 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 0 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 0 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 1 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 0 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 0 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 0 ms to minimize.
[2024-05-24 14:12:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 15 trap constraints in 1041 ms
[2024-05-24 14:12:07] [INFO ] [Real]Absence check using 65 positive place invariants in 13 ms returned sat
[2024-05-24 14:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:07] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2024-05-24 14:12:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:07] [INFO ] [Nat]Absence check using 65 positive place invariants in 14 ms returned sat
[2024-05-24 14:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:07] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-05-24 14:12:07] [INFO ] [Nat]Added 91 Read/Feed constraints in 60 ms returned sat
[2024-05-24 14:12:07] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 0 ms to minimize.
[2024-05-24 14:12:07] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 0 ms to minimize.
[2024-05-24 14:12:07] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 0 ms to minimize.
[2024-05-24 14:12:07] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 0 ms to minimize.
[2024-05-24 14:12:07] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 1 ms to minimize.
[2024-05-24 14:12:07] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 0 ms to minimize.
[2024-05-24 14:12:07] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
[2024-05-24 14:12:07] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 1 ms to minimize.
[2024-05-24 14:12:07] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 0 ms to minimize.
[2024-05-24 14:12:07] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 0 ms to minimize.
[2024-05-24 14:12:08] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 0 ms to minimize.
[2024-05-24 14:12:08] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 0 ms to minimize.
[2024-05-24 14:12:08] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 0 ms to minimize.
[2024-05-24 14:12:08] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 827 ms
[2024-05-24 14:12:08] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 22 ms.
[2024-05-24 14:12:08] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 0 ms to minimize.
[2024-05-24 14:12:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2024-05-24 14:12:08] [INFO ] Added : 78 causal constraints over 16 iterations in 526 ms. Result :sat
Minimization took 193 ms.
Current structural bounds on expressions (after SMT) : [7, 7, 42, 49] Max seen :[6, 1, 42, 36]
FORMULA LamportFastMutEx-PT-7-UpperBounds-04 42 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 63 out of 219 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 219/219 places, 462/462 transitions.
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 219 transition count 455
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 14 place count 212 transition count 455
Applied a total of 14 rules in 43 ms. Remains 212 /219 variables (removed 7) and now considering 455/462 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 212/219 places, 455/462 transitions.
Normalized transition count is 329 out of 455 initially.
// Phase 1: matrix 329 rows 212 cols
[2024-05-24 14:12:09] [INFO ] Computed 65 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3215 ms. (steps per millisecond=311 ) properties (out of 3) seen :37
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 3) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 3) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1835 ms. (steps per millisecond=544 ) properties (out of 3) seen :47
[2024-05-24 14:12:16] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
// Phase 1: matrix 329 rows 212 cols
[2024-05-24 14:12:16] [INFO ] Computed 65 invariants in 5 ms
[2024-05-24 14:12:16] [INFO ] [Real]Absence check using 65 positive place invariants in 11 ms returned sat
[2024-05-24 14:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:16] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-05-24 14:12:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:16] [INFO ] [Nat]Absence check using 65 positive place invariants in 12 ms returned sat
[2024-05-24 14:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:16] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2024-05-24 14:12:16] [INFO ] State equation strengthened by 91 read => feed constraints.
[2024-05-24 14:12:16] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2024-05-24 14:12:16] [INFO ] Computed and/alt/rep : 287/1666/287 causal constraints (skipped 35 transitions) in 19 ms.
[2024-05-24 14:12:17] [INFO ] Deduced a trap composed of 43 places in 100 ms of which 1 ms to minimize.
[2024-05-24 14:12:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2024-05-24 14:12:17] [INFO ] Added : 115 causal constraints over 23 iterations in 725 ms. Result :sat
Minimization took 137 ms.
[2024-05-24 14:12:17] [INFO ] [Real]Absence check using 65 positive place invariants in 13 ms returned sat
[2024-05-24 14:12:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:17] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2024-05-24 14:12:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:17] [INFO ] [Nat]Absence check using 65 positive place invariants in 12 ms returned sat
[2024-05-24 14:12:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:17] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2024-05-24 14:12:17] [INFO ] [Nat]Added 91 Read/Feed constraints in 10 ms returned sat
[2024-05-24 14:12:17] [INFO ] Computed and/alt/rep : 287/1666/287 causal constraints (skipped 35 transitions) in 19 ms.
[2024-05-24 14:12:18] [INFO ] Deduced a trap composed of 9 places in 95 ms of which 0 ms to minimize.
[2024-05-24 14:12:18] [INFO ] Deduced a trap composed of 48 places in 96 ms of which 0 ms to minimize.
[2024-05-24 14:12:18] [INFO ] Deduced a trap composed of 10 places in 95 ms of which 0 ms to minimize.
[2024-05-24 14:12:18] [INFO ] Deduced a trap composed of 42 places in 95 ms of which 1 ms to minimize.
[2024-05-24 14:12:18] [INFO ] Deduced a trap composed of 9 places in 95 ms of which 0 ms to minimize.
[2024-05-24 14:12:18] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 1 ms to minimize.
[2024-05-24 14:12:18] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 675 ms
[2024-05-24 14:12:18] [INFO ] Added : 66 causal constraints over 15 iterations in 1026 ms. Result :sat
Minimization took 138 ms.
[2024-05-24 14:12:19] [INFO ] [Real]Absence check using 65 positive place invariants in 12 ms returned sat
[2024-05-24 14:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:19] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2024-05-24 14:12:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:19] [INFO ] [Nat]Absence check using 65 positive place invariants in 13 ms returned sat
[2024-05-24 14:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:19] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-05-24 14:12:19] [INFO ] [Nat]Added 91 Read/Feed constraints in 76 ms returned sat
[2024-05-24 14:12:19] [INFO ] Deduced a trap composed of 53 places in 78 ms of which 0 ms to minimize.
[2024-05-24 14:12:19] [INFO ] Deduced a trap composed of 11 places in 72 ms of which 0 ms to minimize.
[2024-05-24 14:12:19] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 1 ms to minimize.
[2024-05-24 14:12:19] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 0 ms to minimize.
[2024-05-24 14:12:19] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 0 ms to minimize.
[2024-05-24 14:12:19] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 0 ms to minimize.
[2024-05-24 14:12:20] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 0 ms to minimize.
[2024-05-24 14:12:20] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 0 ms to minimize.
[2024-05-24 14:12:20] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 0 ms to minimize.
[2024-05-24 14:12:20] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 0 ms to minimize.
[2024-05-24 14:12:20] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 0 ms to minimize.
[2024-05-24 14:12:20] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 0 ms to minimize.
[2024-05-24 14:12:20] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 0 ms to minimize.
[2024-05-24 14:12:20] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 13 trap constraints in 1167 ms
Current structural bounds on expressions (after SMT) : [7, 7, 42] Max seen :[6, 1, 42]
FORMULA LamportFastMutEx-PT-7-UpperBounds-06 42 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 14 out of 212 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 212/212 places, 455/455 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 205 transition count 448
Applied a total of 14 rules in 27 ms. Remains 205 /212 variables (removed 7) and now considering 448/455 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 205/212 places, 448/455 transitions.
Normalized transition count is 322 out of 448 initially.
// Phase 1: matrix 322 rows 205 cols
[2024-05-24 14:12:20] [INFO ] Computed 65 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2350 ms. (steps per millisecond=425 ) properties (out of 2) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 2) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 762 ms. (steps per millisecond=1312 ) properties (out of 2) seen :6
[2024-05-24 14:12:24] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 205 cols
[2024-05-24 14:12:24] [INFO ] Computed 65 invariants in 6 ms
[2024-05-24 14:12:24] [INFO ] [Real]Absence check using 65 positive place invariants in 12 ms returned sat
[2024-05-24 14:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:24] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-05-24 14:12:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:24] [INFO ] [Nat]Absence check using 65 positive place invariants in 11 ms returned sat
[2024-05-24 14:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:25] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2024-05-24 14:12:25] [INFO ] State equation strengthened by 91 read => feed constraints.
[2024-05-24 14:12:25] [INFO ] [Nat]Added 91 Read/Feed constraints in 15 ms returned sat
[2024-05-24 14:12:25] [INFO ] Computed and/alt/rep : 280/1750/280 causal constraints (skipped 35 transitions) in 23 ms.
[2024-05-24 14:12:25] [INFO ] Added : 56 causal constraints over 12 iterations in 323 ms. Result :sat
Minimization took 82 ms.
[2024-05-24 14:12:25] [INFO ] [Real]Absence check using 65 positive place invariants in 10 ms returned sat
[2024-05-24 14:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:25] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2024-05-24 14:12:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:25] [INFO ] [Nat]Absence check using 65 positive place invariants in 11 ms returned sat
[2024-05-24 14:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:25] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2024-05-24 14:12:25] [INFO ] [Nat]Added 91 Read/Feed constraints in 12 ms returned sat
[2024-05-24 14:12:25] [INFO ] Computed and/alt/rep : 280/1750/280 causal constraints (skipped 35 transitions) in 20 ms.
[2024-05-24 14:12:26] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 1 ms to minimize.
[2024-05-24 14:12:26] [INFO ] Deduced a trap composed of 28 places in 73 ms of which 0 ms to minimize.
[2024-05-24 14:12:26] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 1 ms to minimize.
[2024-05-24 14:12:26] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 0 ms to minimize.
[2024-05-24 14:12:26] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
[2024-05-24 14:12:26] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-05-24 14:12:26] [INFO ] Deduced a trap composed of 26 places in 78 ms of which 1 ms to minimize.
[2024-05-24 14:12:26] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 605 ms
[2024-05-24 14:12:26] [INFO ] Added : 79 causal constraints over 16 iterations in 999 ms. Result :sat
Minimization took 153 ms.
Current structural bounds on expressions (after SMT) : [7, 7] Max seen :[6, 1]
Support contains 14 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 448/448 transitions.
Applied a total of 0 rules in 20 ms. Remains 205 /205 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 205/205 places, 448/448 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 448/448 transitions.
Applied a total of 0 rules in 14 ms. Remains 205 /205 variables (removed 0) and now considering 448/448 (removed 0) transitions.
[2024-05-24 14:12:27] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2024-05-24 14:12:27] [INFO ] Invariant cache hit.
[2024-05-24 14:12:27] [INFO ] Implicit Places using invariants in 224 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 226 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 198/205 places, 448/448 transitions.
Applied a total of 0 rules in 10 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 250 ms. Remains : 198/205 places, 448/448 transitions.
Normalized transition count is 322 out of 448 initially.
// Phase 1: matrix 322 rows 198 cols
[2024-05-24 14:12:27] [INFO ] Computed 58 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2192 ms. (steps per millisecond=456 ) properties (out of 2) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 2) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 2) seen :6
[2024-05-24 14:12:31] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2024-05-24 14:12:31] [INFO ] Computed 58 invariants in 5 ms
[2024-05-24 14:12:31] [INFO ] [Real]Absence check using 58 positive place invariants in 10 ms returned sat
[2024-05-24 14:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:31] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2024-05-24 14:12:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:31] [INFO ] [Nat]Absence check using 58 positive place invariants in 10 ms returned sat
[2024-05-24 14:12:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:31] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-05-24 14:12:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-24 14:12:31] [INFO ] [Nat]Added 42 Read/Feed constraints in 7 ms returned sat
[2024-05-24 14:12:31] [INFO ] Computed and/alt/rep : 280/1652/280 causal constraints (skipped 35 transitions) in 21 ms.
[2024-05-24 14:12:32] [INFO ] Deduced a trap composed of 42 places in 80 ms of which 1 ms to minimize.
[2024-05-24 14:12:32] [INFO ] Deduced a trap composed of 38 places in 83 ms of which 1 ms to minimize.
[2024-05-24 14:12:32] [INFO ] Deduced a trap composed of 41 places in 84 ms of which 0 ms to minimize.
[2024-05-24 14:12:32] [INFO ] Deduced a trap composed of 36 places in 81 ms of which 0 ms to minimize.
[2024-05-24 14:12:33] [INFO ] Deduced a trap composed of 7 places in 92 ms of which 0 ms to minimize.
[2024-05-24 14:12:33] [INFO ] Deduced a trap composed of 7 places in 87 ms of which 2 ms to minimize.
[2024-05-24 14:12:33] [INFO ] Deduced a trap composed of 45 places in 82 ms of which 1 ms to minimize.
[2024-05-24 14:12:33] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 0 ms to minimize.
[2024-05-24 14:12:33] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 964 ms
[2024-05-24 14:12:33] [INFO ] Added : 230 causal constraints over 46 iterations in 2210 ms. Result :sat
Minimization took 143 ms.
[2024-05-24 14:12:33] [INFO ] [Real]Absence check using 58 positive place invariants in 9 ms returned sat
[2024-05-24 14:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:33] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2024-05-24 14:12:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:33] [INFO ] [Nat]Absence check using 58 positive place invariants in 11 ms returned sat
[2024-05-24 14:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:33] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2024-05-24 14:12:33] [INFO ] [Nat]Added 42 Read/Feed constraints in 8 ms returned sat
[2024-05-24 14:12:33] [INFO ] Computed and/alt/rep : 280/1652/280 causal constraints (skipped 35 transitions) in 20 ms.
[2024-05-24 14:12:34] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 0 ms to minimize.
[2024-05-24 14:12:34] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-24 14:12:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 112 ms
[2024-05-24 14:12:34] [INFO ] Added : 78 causal constraints over 16 iterations in 501 ms. Result :sat
Minimization took 160 ms.
Current structural bounds on expressions (after SMT) : [7, 7] Max seen :[6, 1]
Support contains 14 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 11 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 198/198 places, 448/448 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 8 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
[2024-05-24 14:12:35] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2024-05-24 14:12:35] [INFO ] Invariant cache hit.
[2024-05-24 14:12:35] [INFO ] Implicit Places using invariants in 160 ms returned []
[2024-05-24 14:12:35] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2024-05-24 14:12:35] [INFO ] Invariant cache hit.
[2024-05-24 14:12:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-24 14:12:35] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2024-05-24 14:12:35] [INFO ] Redundant transitions in 26 ms returned []
[2024-05-24 14:12:35] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2024-05-24 14:12:35] [INFO ] Invariant cache hit.
[2024-05-24 14:12:35] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 677 ms. Remains : 198/198 places, 448/448 transitions.
Starting property specific reduction for LamportFastMutEx-PT-7-UpperBounds-02
Normalized transition count is 322 out of 448 initially.
// Phase 1: matrix 322 rows 198 cols
[2024-05-24 14:12:35] [INFO ] Computed 58 invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :1
[2024-05-24 14:12:35] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2024-05-24 14:12:35] [INFO ] Computed 58 invariants in 3 ms
[2024-05-24 14:12:35] [INFO ] [Real]Absence check using 58 positive place invariants in 9 ms returned sat
[2024-05-24 14:12:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:35] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2024-05-24 14:12:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:35] [INFO ] [Nat]Absence check using 58 positive place invariants in 10 ms returned sat
[2024-05-24 14:12:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:35] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2024-05-24 14:12:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-24 14:12:35] [INFO ] [Nat]Added 42 Read/Feed constraints in 7 ms returned sat
[2024-05-24 14:12:36] [INFO ] Computed and/alt/rep : 280/1652/280 causal constraints (skipped 35 transitions) in 18 ms.
[2024-05-24 14:12:36] [INFO ] Added : 95 causal constraints over 19 iterations in 643 ms. Result :sat
Minimization took 100 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 8 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 198/198 places, 448/448 transitions.
Normalized transition count is 322 out of 448 initially.
// Phase 1: matrix 322 rows 198 cols
[2024-05-24 14:12:36] [INFO ] Computed 58 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2052 ms. (steps per millisecond=487 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :1
[2024-05-24 14:12:39] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2024-05-24 14:12:39] [INFO ] Computed 58 invariants in 5 ms
[2024-05-24 14:12:39] [INFO ] [Real]Absence check using 58 positive place invariants in 9 ms returned sat
[2024-05-24 14:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:39] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2024-05-24 14:12:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:39] [INFO ] [Nat]Absence check using 58 positive place invariants in 14 ms returned sat
[2024-05-24 14:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:39] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-24 14:12:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-24 14:12:39] [INFO ] [Nat]Added 42 Read/Feed constraints in 8 ms returned sat
[2024-05-24 14:12:39] [INFO ] Computed and/alt/rep : 280/1652/280 causal constraints (skipped 35 transitions) in 18 ms.
[2024-05-24 14:12:40] [INFO ] Added : 95 causal constraints over 19 iterations in 643 ms. Result :sat
Minimization took 97 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 7 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 198/198 places, 448/448 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 7 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
[2024-05-24 14:12:40] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2024-05-24 14:12:40] [INFO ] Invariant cache hit.
[2024-05-24 14:12:41] [INFO ] Implicit Places using invariants in 158 ms returned []
[2024-05-24 14:12:41] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2024-05-24 14:12:41] [INFO ] Invariant cache hit.
[2024-05-24 14:12:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-24 14:12:41] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
[2024-05-24 14:12:41] [INFO ] Redundant transitions in 9 ms returned []
[2024-05-24 14:12:41] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2024-05-24 14:12:41] [INFO ] Invariant cache hit.
[2024-05-24 14:12:41] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 198/198 places, 448/448 transitions.
Ending property specific reduction for LamportFastMutEx-PT-7-UpperBounds-02 in 5839 ms.
Starting property specific reduction for LamportFastMutEx-PT-7-UpperBounds-03
Normalized transition count is 322 out of 448 initially.
// Phase 1: matrix 322 rows 198 cols
[2024-05-24 14:12:41] [INFO ] Computed 58 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :1
[2024-05-24 14:12:41] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2024-05-24 14:12:41] [INFO ] Computed 58 invariants in 2 ms
[2024-05-24 14:12:41] [INFO ] [Real]Absence check using 58 positive place invariants in 10 ms returned sat
[2024-05-24 14:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:41] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-05-24 14:12:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:41] [INFO ] [Nat]Absence check using 58 positive place invariants in 11 ms returned sat
[2024-05-24 14:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:41] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-05-24 14:12:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-24 14:12:41] [INFO ] [Nat]Added 42 Read/Feed constraints in 8 ms returned sat
[2024-05-24 14:12:41] [INFO ] Computed and/alt/rep : 280/1652/280 causal constraints (skipped 35 transitions) in 21 ms.
[2024-05-24 14:12:42] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 0 ms to minimize.
[2024-05-24 14:12:42] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 0 ms to minimize.
[2024-05-24 14:12:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2024-05-24 14:12:42] [INFO ] Added : 78 causal constraints over 16 iterations in 520 ms. Result :sat
Minimization took 155 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 7 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 198/198 places, 448/448 transitions.
Normalized transition count is 322 out of 448 initially.
// Phase 1: matrix 322 rows 198 cols
[2024-05-24 14:12:42] [INFO ] Computed 58 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2039 ms. (steps per millisecond=490 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 1) seen :1
[2024-05-24 14:12:45] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2024-05-24 14:12:45] [INFO ] Computed 58 invariants in 1 ms
[2024-05-24 14:12:45] [INFO ] [Real]Absence check using 58 positive place invariants in 9 ms returned sat
[2024-05-24 14:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:45] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2024-05-24 14:12:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:45] [INFO ] [Nat]Absence check using 58 positive place invariants in 13 ms returned sat
[2024-05-24 14:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 14:12:45] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2024-05-24 14:12:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-24 14:12:45] [INFO ] [Nat]Added 42 Read/Feed constraints in 9 ms returned sat
[2024-05-24 14:12:45] [INFO ] Computed and/alt/rep : 280/1652/280 causal constraints (skipped 35 transitions) in 27 ms.
[2024-05-24 14:12:46] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2024-05-24 14:12:46] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-24 14:12:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2024-05-24 14:12:46] [INFO ] Added : 78 causal constraints over 16 iterations in 502 ms. Result :sat
Minimization took 158 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 8 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 198/198 places, 448/448 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 7 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
[2024-05-24 14:12:46] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2024-05-24 14:12:46] [INFO ] Invariant cache hit.
[2024-05-24 14:12:46] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-24 14:12:46] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2024-05-24 14:12:46] [INFO ] Invariant cache hit.
[2024-05-24 14:12:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-24 14:12:46] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
[2024-05-24 14:12:46] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-24 14:12:46] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2024-05-24 14:12:46] [INFO ] Invariant cache hit.
[2024-05-24 14:12:47] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 636 ms. Remains : 198/198 places, 448/448 transitions.
Ending property specific reduction for LamportFastMutEx-PT-7-UpperBounds-03 in 5569 ms.
[2024-05-24 14:12:47] [INFO ] Flatten gal took : 79 ms
[2024-05-24 14:12:47] [INFO ] Applying decomposition
[2024-05-24 14:12:47] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph6837644618633637934.txt' '-o' '/tmp/graph6837644618633637934.bin' '-w' '/tmp/graph6837644618633637934.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6837644618633637934.bin' '-l' '-1' '-v' '-w' '/tmp/graph6837644618633637934.weights' '-q' '0' '-e' '0.001'
[2024-05-24 14:12:47] [INFO ] Decomposing Gal with order
[2024-05-24 14:12:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 14:12:47] [INFO ] Removed a total of 663 redundant transitions.
[2024-05-24 14:12:48] [INFO ] Flatten gal took : 266 ms
[2024-05-24 14:12:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 82 labels/synchronizations in 11 ms.
[2024-05-24 14:12:48] [INFO ] Time to serialize gal into /tmp/UpperBounds5022652863770830491.gal : 7 ms
[2024-05-24 14:12:48] [INFO ] Time to serialize properties into /tmp/UpperBounds3570698650399651717.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5022652863770830491.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3570698650399651717.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds3570698650399651717.prop.
Detected timeout of ITS tools.
[2024-05-24 14:33:18] [INFO ] Applying decomposition
[2024-05-24 14:33:18] [INFO ] Flatten gal took : 195 ms
[2024-05-24 14:33:18] [INFO ] Decomposing Gal with order
[2024-05-24 14:33:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 14:33:19] [INFO ] Removed a total of 495 redundant transitions.
[2024-05-24 14:33:19] [INFO ] Flatten gal took : 257 ms
[2024-05-24 14:33:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 133 labels/synchronizations in 53 ms.
[2024-05-24 14:33:19] [INFO ] Time to serialize gal into /tmp/UpperBounds13805031521189686916.gal : 40 ms
[2024-05-24 14:33:19] [INFO ] Time to serialize properties into /tmp/UpperBounds11706985352247154126.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13805031521189686916.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11706985352247154126.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds11706985352247154126.prop.
Detected timeout of ITS tools.
[2024-05-24 14:53:47] [INFO ] Flatten gal took : 246 ms
[2024-05-24 14:53:48] [INFO ] Input system was already deterministic with 448 transitions.
[2024-05-24 14:53:48] [INFO ] Transformed 198 places.
[2024-05-24 14:53:48] [INFO ] Transformed 448 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
[2024-05-24 14:53:48] [INFO ] Time to serialize gal into /tmp/UpperBounds13441849013708497336.gal : 8 ms
[2024-05-24 14:53:48] [INFO ] Time to serialize properties into /tmp/UpperBounds4921858126146841320.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13441849013708497336.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4921858126146841320.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds4921858126146841320.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 141828 kB
After kill :
MemTotal: 16393216 kB
MemFree: 14579244 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-PT-7"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is LamportFastMutEx-PT-7, 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 r241-tall-171649628300186"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-7.tgz
mv LamportFastMutEx-PT-7 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;