Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r421-tajo-167905975300515.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is SimpleLoadBal-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975300515
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 8.8K Feb 26 03:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 03:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 03:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 26 03:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 03:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 535K Mar 5 18:23 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-10-LTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679183649739

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=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-10
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-18 23:54:12] [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]
[2023-03-18 23:54:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:54:12] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2023-03-18 23:54:12] [INFO ] Transformed 104 places.
[2023-03-18 23:54:12] [INFO ] Transformed 605 transitions.
[2023-03-18 23:54:12] [INFO ] Found NUPN structural information;
[2023-03-18 23:54:12] [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_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_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_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_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_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_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_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]
[2023-03-18 23:54:12] [INFO ] Parsed PT model containing 104 places and 605 transitions and 4148 arcs in 269 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 605/605 transitions.
Applied a total of 0 rules in 42 ms. Remains 104 /104 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-18 23:54:12] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2023-03-18 23:54:12] [INFO ] Computed 29 place invariants in 27 ms
[2023-03-18 23:54:13] [INFO ] Implicit Places using invariants in 539 ms returned [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 43]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 584 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/104 places, 605/605 transitions.
Applied a total of 0 rules in 13 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 640 ms. Remains : 93/104 places, 605/605 transitions.
Support contains 23 out of 93 places after structural reductions.
[2023-03-18 23:54:13] [INFO ] Flatten gal took : 110 ms
[2023-03-18 23:54:13] [INFO ] Flatten gal took : 74 ms
[2023-03-18 23:54:14] [INFO ] Input system was already deterministic with 605 transitions.
Support contains 22 out of 93 places (down from 23) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=20 ) properties (out of 12) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-18 23:54:14] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2023-03-18 23:54:14] [INFO ] Computed 18 place invariants in 12 ms
[2023-03-18 23:54:14] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-18 23:54:14] [INFO ] [Real]Absence check using 14 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-18 23:54:14] [INFO ] After 152ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-18 23:54:15] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-18 23:54:15] [INFO ] [Nat]Absence check using 14 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-18 23:54:15] [INFO ] After 480ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2023-03-18 23:54:15] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:54:15] [INFO ] After 224ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :2 sat :3
[2023-03-18 23:54:16] [INFO ] Deduced a trap composed of 16 places in 237 ms of which 8 ms to minimize.
[2023-03-18 23:54:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 283 ms
[2023-03-18 23:54:16] [INFO ] Deduced a trap composed of 16 places in 190 ms of which 1 ms to minimize.
[2023-03-18 23:54:16] [INFO ] Deduced a trap composed of 16 places in 165 ms of which 1 ms to minimize.
[2023-03-18 23:54:16] [INFO ] Deduced a trap composed of 14 places in 157 ms of which 2 ms to minimize.
[2023-03-18 23:54:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 692 ms
[2023-03-18 23:54:17] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 1 ms to minimize.
[2023-03-18 23:54:17] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 165 ms
[2023-03-18 23:54:17] [INFO ] After 1491ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 102 ms.
[2023-03-18 23:54:17] [INFO ] After 2262ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 6 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 605/605 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 93 transition count 596
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 84 transition count 596
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 38 place count 74 transition count 586
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 47 place count 74 transition count 577
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 56 place count 65 transition count 577
Applied a total of 56 rules in 126 ms. Remains 65 /93 variables (removed 28) and now considering 577/605 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 65/93 places, 577/605 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 375258 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{}
Probabilistic random walk after 375258 steps, saw 215650 distinct states, run finished after 3004 ms. (steps per millisecond=124 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-18 23:54:20] [INFO ] Flow matrix only has 447 transitions (discarded 130 similar events)
// Phase 1: matrix 447 rows 65 cols
[2023-03-18 23:54:20] [INFO ] Computed 18 place invariants in 9 ms
[2023-03-18 23:54:20] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-18 23:54:20] [INFO ] [Real]Absence check using 14 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-18 23:54:20] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 23:54:20] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-18 23:54:20] [INFO ] [Nat]Absence check using 14 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-18 23:54:21] [INFO ] After 140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 23:54:21] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:54:21] [INFO ] After 110ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 23:54:21] [INFO ] After 215ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-18 23:54:21] [INFO ] After 501ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 577/577 transitions.
Applied a total of 0 rules in 42 ms. Remains 65 /65 variables (removed 0) and now considering 577/577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 65/65 places, 577/577 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 577/577 transitions.
Applied a total of 0 rules in 29 ms. Remains 65 /65 variables (removed 0) and now considering 577/577 (removed 0) transitions.
[2023-03-18 23:54:21] [INFO ] Flow matrix only has 447 transitions (discarded 130 similar events)
[2023-03-18 23:54:21] [INFO ] Invariant cache hit.
[2023-03-18 23:54:21] [INFO ] Implicit Places using invariants in 369 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 376 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 64/65 places, 577/577 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 63 transition count 576
Applied a total of 2 rules in 39 ms. Remains 63 /64 variables (removed 1) and now considering 576/577 (removed 1) transitions.
[2023-03-18 23:54:21] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
// Phase 1: matrix 446 rows 63 cols
[2023-03-18 23:54:21] [INFO ] Computed 17 place invariants in 11 ms
[2023-03-18 23:54:21] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-18 23:54:21] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-18 23:54:21] [INFO ] Invariant cache hit.
[2023-03-18 23:54:22] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:54:22] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 63/65 places, 576/577 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1172 ms. Remains : 63/65 places, 576/577 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 415955 steps, run timeout after 3002 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 415955 steps, saw 213600 distinct states, run finished after 3004 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-18 23:54:25] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-18 23:54:25] [INFO ] Invariant cache hit.
[2023-03-18 23:54:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-18 23:54:25] [INFO ] [Real]Absence check using 13 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-18 23:54:25] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 23:54:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-18 23:54:26] [INFO ] [Nat]Absence check using 13 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-18 23:54:26] [INFO ] After 127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 23:54:26] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:54:26] [INFO ] After 115ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 23:54:26] [INFO ] Deduced a trap composed of 13 places in 140 ms of which 1 ms to minimize.
[2023-03-18 23:54:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2023-03-18 23:54:26] [INFO ] After 351ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-18 23:54:26] [INFO ] After 615ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 6 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 576/576 transitions.
Applied a total of 0 rules in 27 ms. Remains 63 /63 variables (removed 0) and now considering 576/576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 63/63 places, 576/576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 576/576 transitions.
Applied a total of 0 rules in 25 ms. Remains 63 /63 variables (removed 0) and now considering 576/576 (removed 0) transitions.
[2023-03-18 23:54:26] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-18 23:54:26] [INFO ] Invariant cache hit.
[2023-03-18 23:54:26] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-18 23:54:26] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-18 23:54:26] [INFO ] Invariant cache hit.
[2023-03-18 23:54:26] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:54:27] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 686 ms to find 0 implicit places.
[2023-03-18 23:54:27] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-18 23:54:27] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-18 23:54:27] [INFO ] Invariant cache hit.
[2023-03-18 23:54:27] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 192 transitions.
Found 192 dead transitions using SMT.
Drop transitions removed 192 transitions
Dead transitions reduction (with SMT) removed 192 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 63/63 places, 384/576 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 61 transition count 380
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 60 transition count 376
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5 place count 58 transition count 372
Reduce places removed 1 places and 24 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 57 transition count 348
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 6 rules in 19 ms. Remains 57 /63 variables (removed 6) and now considering 348/384 (removed 36) transitions.
[2023-03-18 23:54:27] [INFO ] Flow matrix only has 270 transitions (discarded 78 similar events)
// Phase 1: matrix 270 rows 57 cols
[2023-03-18 23:54:27] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-18 23:54:27] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-18 23:54:27] [INFO ] Flow matrix only has 270 transitions (discarded 78 similar events)
[2023-03-18 23:54:27] [INFO ] Invariant cache hit.
[2023-03-18 23:54:28] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-18 23:54:28] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 57/63 places, 348/576 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1629 ms. Remains : 57/63 places, 348/576 transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Successfully simplified 5 atomic propositions for a total of 6 simplifications.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-08 FALSE 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_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))||G(p1)))))'
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Applied a total of 0 rules in 4 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-18 23:54:28] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2023-03-18 23:54:28] [INFO ] Computed 18 place invariants in 4 ms
[2023-03-18 23:54:28] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-18 23:54:28] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2023-03-18 23:54:28] [INFO ] Invariant cache hit.
[2023-03-18 23:54:28] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:54:29] [INFO ] Implicit Places using invariants and state equation in 813 ms returned []
Implicit Place search using SMT with State Equation took 1017 ms to find 0 implicit places.
[2023-03-18 23:54:29] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2023-03-18 23:54:29] [INFO ] Invariant cache hit.
[2023-03-18 23:54:29] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 192 transitions.
Found 192 dead transitions using SMT.
Drop transitions removed 192 transitions
Dead transitions reduction (with SMT) removed 192 transitions
Starting structural reductions in LTL mode, iteration 1 : 93/93 places, 413/605 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 91 transition count 409
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 89 transition count 405
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 87 transition count 401
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8 place count 85 transition count 377
Applied a total of 8 rules in 21 ms. Remains 85 /93 variables (removed 8) and now considering 377/413 (removed 36) transitions.
[2023-03-18 23:54:29] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 85 cols
[2023-03-18 23:54:29] [INFO ] Computed 18 place invariants in 3 ms
[2023-03-18 23:54:29] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-18 23:54:29] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-18 23:54:29] [INFO ] Invariant cache hit.
[2023-03-18 23:54:30] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-18 23:54:30] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 85/93 places, 377/605 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1927 ms. Remains : 85/93 places, 377/605 transitions.
Stuttering acceptance computed with spot in 470 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(OR (EQ s32 0) (EQ s52 1)), p1:(OR (EQ s4 0) (EQ s28 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, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 346 ms.
Product exploration explored 100000 steps with 25000 reset in 380 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 : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 170 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 297 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 115 steps, including 0 resets, run visited all 4 properties in 16 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 1 factoid took 266 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 276 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 377/377 transitions.
Applied a total of 0 rules in 1 ms. Remains 85 /85 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2023-03-18 23:54:32] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-18 23:54:32] [INFO ] Invariant cache hit.
[2023-03-18 23:54:33] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-18 23:54:33] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-18 23:54:33] [INFO ] Invariant cache hit.
[2023-03-18 23:54:33] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-18 23:54:33] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
[2023-03-18 23:54:33] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-18 23:54:33] [INFO ] Invariant cache hit.
[2023-03-18 23:54:33] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 735 ms. Remains : 85/85 places, 377/377 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 : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 146 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 40 steps, including 0 resets, run visited all 4 properties in 8 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 1 factoid took 256 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 185 ms.
Product exploration explored 100000 steps with 25000 reset in 193 ms.
Applying partial POR strategy [true, false, true, false, false]
Stuttering acceptance computed with spot in 383 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 377/377 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 85 transition count 377
Deduced a syphon composed of 9 places in 1 ms
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 85 transition count 377
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 0 with 10 rules applied. Total rules applied 19 place count 85 transition count 377
Deduced a syphon composed of 19 places in 0 ms
Applied a total of 19 rules in 64 ms. Remains 85 /85 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2023-03-18 23:54:36] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 23:54:36] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 85 cols
[2023-03-18 23:54:36] [INFO ] Computed 18 place invariants in 8 ms
[2023-03-18 23:54:36] [INFO ] Dead Transitions using invariants and state equation in 274 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 85/85 places, 377/377 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 362 ms. Remains : 85/85 places, 377/377 transitions.
Built C files in :
/tmp/ltsmin10418082289535609879
[2023-03-18 23:54:36] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10418082289535609879
Running compilation step : cd /tmp/ltsmin10418082289535609879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 932 ms.
Running link step : cd /tmp/ltsmin10418082289535609879;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 102 ms.
Running LTSmin : cd /tmp/ltsmin10418082289535609879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased18276498156550402425.hoa' '--buchi-type=spotba'
LTSmin run took 1495 ms.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-03 finished in 10554 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U p1)))'
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 93 transition count 595
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 83 transition count 595
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 44 place count 71 transition count 583
Applied a total of 44 rules in 57 ms. Remains 71 /93 variables (removed 22) and now considering 583/605 (removed 22) transitions.
[2023-03-18 23:54:39] [INFO ] Flow matrix only has 453 transitions (discarded 130 similar events)
// Phase 1: matrix 453 rows 71 cols
[2023-03-18 23:54:39] [INFO ] Computed 18 place invariants in 8 ms
[2023-03-18 23:54:39] [INFO ] Implicit Places using invariants in 180 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 181 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 70/93 places, 583/605 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 69 transition count 582
Applied a total of 2 rules in 19 ms. Remains 69 /70 variables (removed 1) and now considering 582/583 (removed 1) transitions.
[2023-03-18 23:54:39] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 69 cols
[2023-03-18 23:54:39] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-18 23:54:39] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-18 23:54:39] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
[2023-03-18 23:54:39] [INFO ] Invariant cache hit.
[2023-03-18 23:54:39] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:54:39] [INFO ] Implicit Places using invariants and state equation in 587 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 69/93 places, 582/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1010 ms. Remains : 69/93 places, 582/605 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s25 0) (EQ s26 1)), p0:(OR (EQ s10 0) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 171 steps with 1 reset in 3 ms.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-05 finished in 1231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p1))&&p0)))'
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 93 transition count 596
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 84 transition count 596
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 34 place count 76 transition count 588
Applied a total of 34 rules in 45 ms. Remains 76 /93 variables (removed 17) and now considering 588/605 (removed 17) transitions.
[2023-03-18 23:54:40] [INFO ] Flow matrix only has 458 transitions (discarded 130 similar events)
// Phase 1: matrix 458 rows 76 cols
[2023-03-18 23:54:40] [INFO ] Computed 18 place invariants in 3 ms
[2023-03-18 23:54:40] [INFO ] Implicit Places using invariants in 302 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 303 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/93 places, 588/605 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 587
Applied a total of 2 rules in 19 ms. Remains 74 /75 variables (removed 1) and now considering 587/588 (removed 1) transitions.
[2023-03-18 23:54:40] [INFO ] Flow matrix only has 457 transitions (discarded 130 similar events)
// Phase 1: matrix 457 rows 74 cols
[2023-03-18 23:54:40] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-18 23:54:40] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-18 23:54:40] [INFO ] Flow matrix only has 457 transitions (discarded 130 similar events)
[2023-03-18 23:54:40] [INFO ] Invariant cache hit.
[2023-03-18 23:54:40] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:54:41] [INFO ] Implicit Places using invariants and state equation in 544 ms returned []
Implicit Place search using SMT with State Equation took 721 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 74/93 places, 587/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1095 ms. Remains : 74/93 places, 587/605 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (EQ s14 0) (EQ s0 1)) (OR (EQ s15 0) (EQ s1 1) (AND (EQ s1 0) (EQ s15 1)))), p1:(AND (EQ s1 0) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 396 ms.
Stack based approach found an accepted trace after 172 steps with 0 reset with depth 173 and stack size 173 in 2 ms.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-06 finished in 1672 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-18 23:54:41] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2023-03-18 23:54:41] [INFO ] Computed 18 place invariants in 20 ms
[2023-03-18 23:54:42] [INFO ] Implicit Places using invariants in 266 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 268 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/93 places, 605/605 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 272 ms. Remains : 92/93 places, 605/605 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s49 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 155 steps with 0 reset in 1 ms.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-15 finished in 422 ms.
All properties solved by simple procedures.
Total runtime 29940 ms.

BK_STOP 1679183682536

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is SimpleLoadBal-PT-10, 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 r421-tajo-167905975300515"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-10.tgz
mv SimpleLoadBal-PT-10 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 ;