fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r231-tall-167856416100431
Last Updated
May 14, 2023

About the Execution of LoLa+red for LamportFastMutEx-PT-6

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
538.371 14852.00 24091.00 311.80 TTTTFTTTFTTFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r231-tall-167856416100431.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is LamportFastMutEx-PT-6, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416100431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 16K Feb 25 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 31K Feb 25 13:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 175K Feb 25 13:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Feb 25 13:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 200K Feb 25 13:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 68K Feb 25 13:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 349K Feb 25 13:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 208K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-PT-6-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679454488081

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=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-6
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 03:08:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 03:08:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 03:08:09] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2023-03-22 03:08:09] [INFO ] Transformed 217 places.
[2023-03-22 03:08:09] [INFO ] Transformed 420 transitions.
[2023-03-22 03:08:09] [INFO ] Found NUPN structural information;
[2023-03-22 03:08:09] [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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_awaity_5, P_awaity_6, 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_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]
[2023-03-22 03:08:09] [INFO ] Parsed PT model containing 217 places and 420 transitions and 1834 arcs in 134 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 66 transitions.
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=20 ) properties (out of 13) seen :8
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-22 03:08:10] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 03:08:10] [INFO ] Computed 50 place invariants in 21 ms
[2023-03-22 03:08:11] [INFO ] After 233ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-22 03:08:11] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-22 03:08:11] [INFO ] After 444ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2023-03-22 03:08:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 03:08:11] [INFO ] After 313ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :2 sat :3
[2023-03-22 03:08:12] [INFO ] Deduced a trap composed of 29 places in 269 ms of which 8 ms to minimize.
[2023-03-22 03:08:12] [INFO ] Deduced a trap composed of 19 places in 207 ms of which 2 ms to minimize.
[2023-03-22 03:08:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 531 ms
[2023-03-22 03:08:12] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 0 ms to minimize.
[2023-03-22 03:08:12] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 86 ms
[2023-03-22 03:08:12] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 1 ms to minimize.
[2023-03-22 03:08:12] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 63 ms
[2023-03-22 03:08:12] [INFO ] After 1301ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 293 ms.
[2023-03-22 03:08:13] [INFO ] After 2206ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 103 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 21 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 176/176 places, 354/354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1182746 steps, run timeout after 3001 ms. (steps per millisecond=394 ) properties seen :{}
Probabilistic random walk after 1182746 steps, saw 392735 distinct states, run finished after 3003 ms. (steps per millisecond=393 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 03:08:16] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 03:08:16] [INFO ] Invariant cache hit.
[2023-03-22 03:08:16] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 03:08:16] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 03:08:17] [INFO ] After 380ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 03:08:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 03:08:17] [INFO ] After 284ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 03:08:17] [INFO ] Deduced a trap composed of 10 places in 80 ms of which 0 ms to minimize.
[2023-03-22 03:08:17] [INFO ] Deduced a trap composed of 26 places in 87 ms of which 0 ms to minimize.
[2023-03-22 03:08:17] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 0 ms to minimize.
[2023-03-22 03:08:17] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 0 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 1 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 28 places in 65 ms of which 1 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 1 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 29 places in 71 ms of which 1 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 28 places in 59 ms of which 1 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 0 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 1 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 0 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 1 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 29 places in 62 ms of which 1 ms to minimize.
[2023-03-22 03:08:18] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 1 ms to minimize.
[2023-03-22 03:08:19] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 1 ms to minimize.
[2023-03-22 03:08:19] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 1 ms to minimize.
[2023-03-22 03:08:19] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 1 ms to minimize.
[2023-03-22 03:08:19] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 1623 ms
[2023-03-22 03:08:19] [INFO ] After 2202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 292 ms.
[2023-03-22 03:08:19] [INFO ] After 2948ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 103 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 12 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 176/176 places, 354/354 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 11 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 03:08:19] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 03:08:19] [INFO ] Invariant cache hit.
[2023-03-22 03:08:19] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-22 03:08:19] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 03:08:19] [INFO ] Invariant cache hit.
[2023-03-22 03:08:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 03:08:19] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2023-03-22 03:08:19] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-22 03:08:19] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 03:08:19] [INFO ] Invariant cache hit.
[2023-03-22 03:08:20] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 525 ms. Remains : 176/176 places, 354/354 transitions.
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 176 transition count 264
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 102 place count 170 transition count 258
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 108 place count 170 transition count 258
Applied a total of 108 rules in 30 ms. Remains 170 /176 variables (removed 6) and now considering 258/354 (removed 96) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 03:08:20] [INFO ] Computed 50 place invariants in 4 ms
[2023-03-22 03:08:20] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 03:08:20] [INFO ] [Nat]Absence check using 50 positive place invariants in 9 ms returned sat
[2023-03-22 03:08:20] [INFO ] After 383ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 03:08:20] [INFO ] After 714ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 289 ms.
[2023-03-22 03:08:21] [INFO ] After 1074ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-22 03:08:21] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 12 ms.
[2023-03-22 03:08:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 176 places, 354 transitions and 1536 arcs took 2 ms.
[2023-03-22 03:08:21] [INFO ] Flatten gal took : 52 ms
Total runtime 11927 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT LamportFastMutEx-PT-6
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
ReachabilityFireability

FORMULA LamportFastMutEx-PT-6-ReachabilityFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679454502933

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 8 (type EXCL) for 0 LamportFastMutEx-PT-6-ReachabilityFireability-04
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 LamportFastMutEx-PT-6-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 LamportFastMutEx-PT-6-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 7 (type SRCH) for 0 LamportFastMutEx-PT-6-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 4 (type FNDP) for LamportFastMutEx-PT-6-ReachabilityFireability-04
lola: result : true
lola: fired transitions : 9357
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for LamportFastMutEx-PT-6-ReachabilityFireability-04 (obsolete)
lola: CANCELED task # 7 (type SRCH) for LamportFastMutEx-PT-6-ReachabilityFireability-04 (obsolete)
lola: CANCELED task # 8 (type EXCL) for LamportFastMutEx-PT-6-ReachabilityFireability-04 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
LamportFastMutEx-PT-6-ReachabilityFireability-04: AG false findpath


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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-6"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is LamportFastMutEx-PT-6, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416100431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-6.tgz
mv LamportFastMutEx-PT-6 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;