fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r395-smll-171683824000112
Last Updated
July 7, 2024

About the Execution of 2023-gold for SimpleLoadBal-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
670.008 124905.00 166579.00 755.60 FTFFFFFTFFFFFFFF 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.r395-smll-171683824000112.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)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is SimpleLoadBal-PT-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r395-smll-171683824000112
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 12:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 13 12:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 12:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 13 12:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.0M May 18 16:43 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 SimpleLoadBal-PT-20-LTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716956890786

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-20
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-29 04:28:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 04:28:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 04:28:14] [INFO ] Load time of PNML (sax parser for PT used): 479 ms
[2024-05-29 04:28:14] [INFO ] Transformed 194 places.
[2024-05-29 04:28:14] [INFO ] Transformed 2205 transitions.
[2024-05-29 04:28:14] [INFO ] Found NUPN structural information;
[2024-05-29 04:28:14] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_idle_6, P_client_idle_7, P_client_idle_8, P_client_idle_9, P_client_idle_10, P_client_idle_11, P_client_idle_12, P_client_idle_13, P_client_idle_14, P_client_idle_15, P_client_idle_16, P_client_idle_17, P_client_idle_18, P_client_idle_19, P_client_idle_20, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_waiting_6, P_client_waiting_7, P_client_waiting_8, P_client_waiting_9, P_client_waiting_10, P_client_waiting_11, P_client_waiting_12, P_client_waiting_13, P_client_waiting_14, P_client_waiting_15, P_client_waiting_16, P_client_waiting_17, P_client_waiting_18, P_client_waiting_19, P_client_waiting_20, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_request_6, P_client_request_7, P_client_request_8, P_client_request_9, P_client_request_10, P_client_request_11, P_client_request_12, P_client_request_13, P_client_request_14, P_client_request_15, P_client_request_16, P_client_request_17, P_client_request_18, P_client_request_19, P_client_request_20, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_client_ack_6, P_client_ack_7, P_client_ack_8, P_client_ack_9, P_client_ack_10, P_client_ack_11, P_client_ack_12, P_client_ack_13, P_client_ack_14, P_client_ack_15, P_client_ack_16, P_client_ack_17, P_client_ack_18, P_client_ack_19, P_client_ack_20, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_server_request_6_1, P_server_request_6_2, P_server_request_7_1, P_server_request_7_2, P_server_request_8_1, P_server_request_8_2, P_server_request_9_1, P_server_request_9_2, P_server_request_10_1, P_server_request_10_2, P_server_request_11_1, P_server_request_11_2, P_server_request_12_1, P_server_request_12_2, P_server_request_13_1, P_server_request_13_2, P_server_request_14_1, P_server_request_14_2, P_server_request_15_1, P_server_request_15_2, P_server_request_16_1, P_server_request_16_2, P_server_request_17_1, P_server_request_17_2, P_server_request_18_1, P_server_request_18_2, P_server_request_19_1, P_server_request_19_2, P_server_request_20_1, P_server_request_20_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_routing_1_6, P_lb_routing_1_7, P_lb_routing_1_8, P_lb_routing_1_9, P_lb_routing_1_10, P_lb_routing_1_11, P_lb_routing_1_12, P_lb_routing_1_13, P_lb_routing_1_14, P_lb_routing_1_15, P_lb_routing_1_16, P_lb_routing_1_17, P_lb_routing_1_18, P_lb_routing_1_19, P_lb_routing_1_20, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_1_6, P_lb_load_1_7, P_lb_load_1_8, P_lb_load_1_9, P_lb_load_1_10, P_lb_load_1_11, P_lb_load_1_12, P_lb_load_1_13, P_lb_load_1_14, P_lb_load_1_15, P_lb_load_1_16, P_lb_load_1_17, P_lb_load_1_18, P_lb_load_1_19, P_lb_load_1_20, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5, P_lb_load_2_6, P_lb_load_2_7, P_lb_load_2_8, P_lb_load_2_9, P_lb_load_2_10, P_lb_load_2_11, P_lb_load_2_12, P_lb_load_2_13, P_lb_load_2_14, P_lb_load_2_15, P_lb_load_2_16, P_lb_load_2_17, P_lb_load_2_18, P_lb_load_2_19, P_lb_load_2_20]
[2024-05-29 04:28:14] [INFO ] Parsed PT model containing 194 places and 2205 transitions and 15678 arcs in 676 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 74 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2024-05-29 04:28:15] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:28:15] [INFO ] Invariants computation overflowed in 82 ms
[2024-05-29 04:28:16] [INFO ] Implicit Places using invariants in 770 ms returned []
[2024-05-29 04:28:16] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:28:16] [INFO ] Invariants computation overflowed in 20 ms
[2024-05-29 04:28:17] [INFO ] Implicit Places using invariants and state equation in 1384 ms returned []
Implicit Place search using SMT with State Equation took 2218 ms to find 0 implicit places.
[2024-05-29 04:28:17] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:28:17] [INFO ] Invariants computation overflowed in 17 ms
[2024-05-29 04:28:18] [INFO ] Dead Transitions using invariants and state equation in 1374 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3675 ms. Remains : 194/194 places, 2205/2205 transitions.
Support contains 30 out of 194 places after structural reductions.
[2024-05-29 04:28:19] [INFO ] Flatten gal took : 440 ms
[2024-05-29 04:28:19] [INFO ] Flatten gal took : 286 ms
[2024-05-29 04:28:20] [INFO ] Input system was already deterministic with 2205 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 874 ms. (steps per millisecond=11 ) properties (out of 14) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-29 04:28:21] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:28:21] [INFO ] Invariants computation overflowed in 20 ms
[2024-05-29 04:28:23] [INFO ] After 2171ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2024-05-29 04:28:25] [INFO ] After 1639ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2024-05-29 04:28:25] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 04:28:26] [INFO ] After 1139ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2024-05-29 04:28:27] [INFO ] After 1726ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 380 ms.
[2024-05-29 04:28:27] [INFO ] After 3981ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 63 ms.
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 64 place count 152 transition count 2183
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 14 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 104 place count 132 transition count 2163
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 124 place count 132 transition count 2143
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 144 place count 112 transition count 2143
Applied a total of 144 rules in 982 ms. Remains 112 /194 variables (removed 82) and now considering 2143/2205 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 985 ms. Remains : 112/194 places, 2143/2205 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=26 ) properties (out of 2) 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 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 138958 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :{}
Probabilistic random walk after 138958 steps, saw 100447 distinct states, run finished after 3002 ms. (steps per millisecond=46 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-29 04:28:32] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2024-05-29 04:28:32] [INFO ] Invariants computation overflowed in 16 ms
[2024-05-29 04:28:33] [INFO ] After 912ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-29 04:28:34] [INFO ] After 707ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-29 04:28:34] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 04:28:34] [INFO ] After 656ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-29 04:28:35] [INFO ] Deduced a trap composed of 45 places in 512 ms of which 2 ms to minimize.
[2024-05-29 04:28:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 667 ms
[2024-05-29 04:28:35] [INFO ] After 1607ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 300 ms.
[2024-05-29 04:28:36] [INFO ] After 2706ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 25 ms.
Support contains 4 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 2143/2143 transitions.
Applied a total of 0 rules in 249 ms. Remains 112 /112 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 112/112 places, 2143/2143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 2143/2143 transitions.
Applied a total of 0 rules in 402 ms. Remains 112 /112 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
[2024-05-29 04:28:36] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2024-05-29 04:28:36] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-29 04:28:37] [INFO ] Implicit Places using invariants in 582 ms returned []
[2024-05-29 04:28:37] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2024-05-29 04:28:37] [INFO ] Invariants computation overflowed in 13 ms
[2024-05-29 04:28:38] [INFO ] Implicit Places using invariants and state equation in 1098 ms returned []
Implicit Place search using SMT with State Equation took 1701 ms to find 0 implicit places.
[2024-05-29 04:28:38] [INFO ] Redundant transitions in 240 ms returned []
[2024-05-29 04:28:38] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2024-05-29 04:28:38] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-29 04:28:40] [INFO ] Dead Transitions using invariants and state equation in 1927 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4283 ms. Remains : 112/112 places, 2143/2143 transitions.
Ensure Unique test removed 460 transitions
Reduce isomorphic transitions removed 460 transitions.
Iterating post reduction 0 with 460 rules applied. Total rules applied 460 place count 112 transition count 1683
Applied a total of 460 rules in 137 ms. Remains 112 /112 variables (removed 0) and now considering 1683/2143 (removed 460) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1683 rows 112 cols
[2024-05-29 04:28:40] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-29 04:28:41] [INFO ] After 982ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-29 04:28:43] [INFO ] After 1048ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-29 04:28:43] [INFO ] After 1343ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 218 ms.
[2024-05-29 04:28:43] [INFO ] After 1631ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(p0)))))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 18 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2024-05-29 04:28:43] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:28:43] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-29 04:28:44] [INFO ] Implicit Places using invariants in 553 ms returned []
[2024-05-29 04:28:44] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:28:44] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-29 04:28:45] [INFO ] Implicit Places using invariants and state equation in 1108 ms returned []
Implicit Place search using SMT with State Equation took 1666 ms to find 0 implicit places.
[2024-05-29 04:28:45] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:28:45] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-29 04:28:46] [INFO ] Dead Transitions using invariants and state equation in 1314 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3003 ms. Remains : 194/194 places, 2205/2205 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 399 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (EQ s153 0) (EQ s81 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 4 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-00 finished in 3499 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 64 place count 152 transition count 2183
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 4 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 102 place count 133 transition count 2164
Applied a total of 102 rules in 660 ms. Remains 133 /194 variables (removed 61) and now considering 2164/2205 (removed 41) transitions.
[2024-05-29 04:28:47] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 133 cols
[2024-05-29 04:28:47] [INFO ] Invariants computation overflowed in 19 ms
[2024-05-29 04:28:48] [INFO ] Implicit Places using invariants in 617 ms returned []
[2024-05-29 04:28:48] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 133 cols
[2024-05-29 04:28:48] [INFO ] Invariants computation overflowed in 12 ms
[2024-05-29 04:28:49] [INFO ] Implicit Places using invariants and state equation in 1016 ms returned []
Implicit Place search using SMT with State Equation took 1635 ms to find 0 implicit places.
[2024-05-29 04:28:49] [INFO ] Redundant transitions in 211 ms returned []
[2024-05-29 04:28:49] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 133 cols
[2024-05-29 04:28:49] [INFO ] Invariants computation overflowed in 19 ms
[2024-05-29 04:28:51] [INFO ] Dead Transitions using invariants and state equation in 1658 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/194 places, 2164/2205 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4179 ms. Remains : 133/194 places, 2164/2205 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s20 0) (EQ s78 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 1930 ms.
Stack based approach found an accepted trace after 3179 steps with 0 reset with depth 3180 and stack size 3150 in 45 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-02 finished in 6258 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 57 rules applied. Total rules applied 61 place count 154 transition count 2184
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 99 place count 135 transition count 2165
Applied a total of 99 rules in 131 ms. Remains 135 /194 variables (removed 59) and now considering 2165/2205 (removed 40) transitions.
[2024-05-29 04:28:53] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2024-05-29 04:28:53] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-29 04:28:54] [INFO ] Implicit Places using invariants in 597 ms returned []
[2024-05-29 04:28:54] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2024-05-29 04:28:54] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-29 04:28:55] [INFO ] Implicit Places using invariants and state equation in 1070 ms returned []
Implicit Place search using SMT with State Equation took 1675 ms to find 0 implicit places.
[2024-05-29 04:28:55] [INFO ] Redundant transitions in 87 ms returned []
[2024-05-29 04:28:55] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2024-05-29 04:28:55] [INFO ] Invariants computation overflowed in 15 ms
[2024-05-29 04:28:56] [INFO ] Dead Transitions using invariants and state equation in 1486 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/194 places, 2165/2205 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3389 ms. Remains : 135/194 places, 2165/2205 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s74 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 720 reset in 1298 ms.
Stack based approach found an accepted trace after 191 steps with 4 reset with depth 45 and stack size 45 in 2 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-03 finished in 4811 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 8 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2024-05-29 04:28:58] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:28:58] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-29 04:28:58] [INFO ] Implicit Places using invariants in 582 ms returned []
[2024-05-29 04:28:58] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:28:58] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-29 04:28:59] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1548 ms to find 0 implicit places.
[2024-05-29 04:28:59] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:28:59] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-29 04:29:01] [INFO ] Dead Transitions using invariants and state equation in 1425 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2983 ms. Remains : 194/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s10 0) (EQ s149 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 7394 reset in 440 ms.
Product exploration explored 100000 steps with 7404 reset in 478 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 1 factoid took 204 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 270 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2024-05-29 04:29:03] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:29:03] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-29 04:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 04:29:05] [INFO ] [Real]Absence check using state equation in 979 ms returned sat
[2024-05-29 04:29:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 04:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 04:29:07] [INFO ] [Nat]Absence check using state equation in 736 ms returned sat
[2024-05-29 04:29:07] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 04:29:08] [INFO ] [Nat]Added 820 Read/Feed constraints in 474 ms returned sat
[2024-05-29 04:29:09] [INFO ] Deduced a trap composed of 27 places in 748 ms of which 2 ms to minimize.
[2024-05-29 04:29:10] [INFO ] Deduced a trap composed of 25 places in 610 ms of which 1 ms to minimize.
[2024-05-29 04:29:10] [INFO ] Deduced a trap composed of 27 places in 608 ms of which 1 ms to minimize.
[2024-05-29 04:29:11] [INFO ] Deduced a trap composed of 27 places in 719 ms of which 4 ms to minimize.
[2024-05-29 04:29:12] [INFO ] Deduced a trap composed of 23 places in 665 ms of which 1 ms to minimize.
[2024-05-29 04:29:13] [INFO ] Deduced a trap composed of 28 places in 506 ms of which 1 ms to minimize.
[2024-05-29 04:29:14] [INFO ] Deduced a trap composed of 29 places in 675 ms of which 1 ms to minimize.
[2024-05-29 04:29:15] [INFO ] Deduced a trap composed of 25 places in 659 ms of which 2 ms to minimize.
[2024-05-29 04:29:17] [INFO ] Deduced a trap composed of 28 places in 595 ms of which 1 ms to minimize.
[2024-05-29 04:29:19] [INFO ] Deduced a trap composed of 32 places in 740 ms of which 1 ms to minimize.
[2024-05-29 04:29:19] [INFO ] Deduced a trap composed of 32 places in 595 ms of which 1 ms to minimize.
[2024-05-29 04:29:20] [INFO ] Trap strengthening (SAT) tested/added 11/11 trap constraints in 12341 ms
Could not prove EG (NOT p0)
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 57 rules applied. Total rules applied 61 place count 154 transition count 2184
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 99 place count 135 transition count 2165
Applied a total of 99 rules in 121 ms. Remains 135 /194 variables (removed 59) and now considering 2165/2205 (removed 40) transitions.
[2024-05-29 04:29:20] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2024-05-29 04:29:20] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-29 04:29:21] [INFO ] Implicit Places using invariants in 566 ms returned []
[2024-05-29 04:29:21] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2024-05-29 04:29:21] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-29 04:29:22] [INFO ] Implicit Places using invariants and state equation in 1042 ms returned []
Implicit Place search using SMT with State Equation took 1617 ms to find 0 implicit places.
[2024-05-29 04:29:22] [INFO ] Redundant transitions in 81 ms returned []
[2024-05-29 04:29:22] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2024-05-29 04:29:22] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-29 04:29:23] [INFO ] Dead Transitions using invariants and state equation in 1327 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/194 places, 2165/2205 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3159 ms. Remains : 135/194 places, 2165/2205 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 166 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 199 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2024-05-29 04:29:24] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2024-05-29 04:29:24] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-29 04:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 04:29:27] [INFO ] [Real]Absence check using state equation in 856 ms returned sat
[2024-05-29 04:29:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 04:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 04:29:29] [INFO ] [Nat]Absence check using state equation in 684 ms returned sat
[2024-05-29 04:29:29] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 04:29:32] [INFO ] [Nat]Added 820 Read/Feed constraints in 3121 ms returned sat
[2024-05-29 04:29:33] [INFO ] Deduced a trap composed of 24 places in 569 ms of which 1 ms to minimize.
[2024-05-29 04:29:33] [INFO ] Deduced a trap composed of 23 places in 569 ms of which 1 ms to minimize.
[2024-05-29 04:29:34] [INFO ] Deduced a trap composed of 26 places in 424 ms of which 1 ms to minimize.
[2024-05-29 04:29:35] [INFO ] Deduced a trap composed of 23 places in 436 ms of which 0 ms to minimize.
[2024-05-29 04:29:35] [INFO ] Deduced a trap composed of 25 places in 478 ms of which 1 ms to minimize.
[2024-05-29 04:29:36] [INFO ] Deduced a trap composed of 30 places in 564 ms of which 1 ms to minimize.
[2024-05-29 04:29:37] [INFO ] Deduced a trap composed of 25 places in 679 ms of which 1 ms to minimize.
[2024-05-29 04:29:37] [INFO ] Deduced a trap composed of 26 places in 542 ms of which 1 ms to minimize.
[2024-05-29 04:29:38] [INFO ] Deduced a trap composed of 26 places in 508 ms of which 1 ms to minimize.
[2024-05-29 04:29:39] [INFO ] Deduced a trap composed of 28 places in 624 ms of which 0 ms to minimize.
[2024-05-29 04:29:40] [INFO ] Deduced a trap composed of 24 places in 694 ms of which 1 ms to minimize.
[2024-05-29 04:29:40] [INFO ] Deduced a trap composed of 28 places in 565 ms of which 0 ms to minimize.
[2024-05-29 04:29:41] [INFO ] Deduced a trap composed of 27 places in 719 ms of which 1 ms to minimize.
[2024-05-29 04:29:42] [INFO ] Deduced a trap composed of 28 places in 625 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:523)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-29 04:29:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Product exploration explored 100000 steps with 20892 reset in 931 ms.
Stack based approach found an accepted trace after 10196 steps with 2123 reset with depth 9 and stack size 9 in 68 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-04 finished in 45375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 57 rules applied. Total rules applied 61 place count 154 transition count 2184
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 3 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 97 place count 136 transition count 2166
Applied a total of 97 rules in 121 ms. Remains 136 /194 variables (removed 58) and now considering 2166/2205 (removed 39) transitions.
[2024-05-29 04:29:43] [INFO ] Flow matrix only has 1706 transitions (discarded 460 similar events)
// Phase 1: matrix 1706 rows 136 cols
[2024-05-29 04:29:43] [INFO ] Computed 30 invariants in 32 ms
[2024-05-29 04:29:44] [INFO ] Implicit Places using invariants in 776 ms returned [1, 26, 27]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 783 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/194 places, 2166/2205 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 130 transition count 2163
Applied a total of 6 rules in 112 ms. Remains 130 /133 variables (removed 3) and now considering 2163/2166 (removed 3) transitions.
[2024-05-29 04:29:44] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 130 cols
[2024-05-29 04:29:44] [INFO ] Computed 27 invariants in 28 ms
[2024-05-29 04:29:45] [INFO ] Implicit Places using invariants in 735 ms returned []
[2024-05-29 04:29:45] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
[2024-05-29 04:29:45] [INFO ] Invariant cache hit.
[2024-05-29 04:29:45] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 04:29:49] [INFO ] Implicit Places using invariants and state equation in 3892 ms returned []
Implicit Place search using SMT with State Equation took 4630 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 130/194 places, 2163/2205 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5647 ms. Remains : 130/194 places, 2163/2205 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s21 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 1655 ms.
Stack based approach found an accepted trace after 1326 steps with 0 reset with depth 1327 and stack size 1318 in 23 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-05 finished in 7399 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||p0)))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 9 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2024-05-29 04:29:51] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:29:51] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-29 04:29:51] [INFO ] Implicit Places using invariants in 496 ms returned []
[2024-05-29 04:29:51] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:29:51] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-29 04:29:52] [INFO ] Implicit Places using invariants and state equation in 1142 ms returned []
Implicit Place search using SMT with State Equation took 1642 ms to find 0 implicit places.
[2024-05-29 04:29:52] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:29:52] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-29 04:29:54] [INFO ] Dead Transitions using invariants and state equation in 1536 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3190 ms. Remains : 194/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s40 0) (EQ s154 1)), p1:(OR (EQ s134 0) (EQ s99 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 2909 steps with 0 reset in 31 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-11 finished in 3378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 64 place count 152 transition count 2183
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 104 place count 132 transition count 2163
Applied a total of 104 rules in 134 ms. Remains 132 /194 variables (removed 62) and now considering 2163/2205 (removed 42) transitions.
[2024-05-29 04:29:54] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 132 cols
[2024-05-29 04:29:54] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-29 04:29:55] [INFO ] Implicit Places using invariants in 484 ms returned []
[2024-05-29 04:29:55] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 132 cols
[2024-05-29 04:29:55] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-29 04:29:55] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 04:29:59] [INFO ] Implicit Places using invariants and state equation in 4218 ms returned [22, 23]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4708 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 130/194 places, 2163/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 128 transition count 2161
Applied a total of 4 rules in 161 ms. Remains 128 /130 variables (removed 2) and now considering 2161/2163 (removed 2) transitions.
[2024-05-29 04:29:59] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2024-05-29 04:29:59] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-29 04:30:00] [INFO ] Implicit Places using invariants in 525 ms returned []
[2024-05-29 04:30:00] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2024-05-29 04:30:00] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-29 04:30:01] [INFO ] Implicit Places using invariants and state equation in 1018 ms returned []
Implicit Place search using SMT with State Equation took 1548 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 128/194 places, 2161/2205 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6553 ms. Remains : 128/194 places, 2161/2205 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s86 0) (EQ s105 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 1592 ms.
Stack based approach found an accepted trace after 89 steps with 0 reset with depth 90 and stack size 90 in 2 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-12 finished in 8226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 57 rules applied. Total rules applied 61 place count 154 transition count 2184
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 99 place count 135 transition count 2165
Applied a total of 99 rules in 119 ms. Remains 135 /194 variables (removed 59) and now considering 2165/2205 (removed 40) transitions.
[2024-05-29 04:30:02] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2024-05-29 04:30:02] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-29 04:30:03] [INFO ] Implicit Places using invariants in 401 ms returned []
[2024-05-29 04:30:03] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2024-05-29 04:30:03] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-29 04:30:04] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1278 ms to find 0 implicit places.
[2024-05-29 04:30:04] [INFO ] Redundant transitions in 88 ms returned []
[2024-05-29 04:30:04] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2024-05-29 04:30:04] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-29 04:30:05] [INFO ] Dead Transitions using invariants and state equation in 1225 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/194 places, 2165/2205 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2719 ms. Remains : 135/194 places, 2165/2205 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s0 0) (EQ s52 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 859 reset in 1149 ms.
Stack based approach found an accepted trace after 140 steps with 0 reset with depth 141 and stack size 141 in 2 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-13 finished in 3965 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(p0)&&F(G(p1))))||G(p2))))'
Support contains 6 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 9 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2024-05-29 04:30:06] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:30:06] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-29 04:30:07] [INFO ] Implicit Places using invariants in 461 ms returned []
[2024-05-29 04:30:07] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:30:07] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-29 04:30:08] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1393 ms to find 0 implicit places.
[2024-05-29 04:30:08] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:30:08] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-29 04:30:09] [INFO ] Dead Transitions using invariants and state equation in 1488 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2896 ms. Remains : 194/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 214 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(OR (EQ s136 0) (EQ s142 1)), p0:(AND (EQ s34 0) (EQ s51 1)), p1:(OR (EQ s170 0) (EQ s189 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 65 reset in 1323 ms.
Stack based approach found an accepted trace after 588 steps with 1 reset with depth 536 and stack size 536 in 7 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-14 finished in 4480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 10 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2024-05-29 04:30:11] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:30:11] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-29 04:30:11] [INFO ] Implicit Places using invariants in 592 ms returned []
[2024-05-29 04:30:11] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:30:11] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-29 04:30:12] [INFO ] Implicit Places using invariants and state equation in 1113 ms returned []
Implicit Place search using SMT with State Equation took 1707 ms to find 0 implicit places.
[2024-05-29 04:30:12] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 04:30:12] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-29 04:30:14] [INFO ] Dead Transitions using invariants and state equation in 1632 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3354 ms. Remains : 194/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(AND (NEQ s108 0) (NEQ s64 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-15 finished in 3548 ms.
All properties solved by simple procedures.
Total runtime 120620 ms.

BK_STOP 1716957015691

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLCardinality -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="SimpleLoadBal-PT-20"
export BK_EXAMINATION="LTLCardinality"
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 SimpleLoadBal-PT-20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r395-smll-171683824000112"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-20.tgz
mv SimpleLoadBal-PT-20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;