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.r425-tajo-167905978300515.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r425-tajo-167905978300515
=====================================================================

--------------------
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 1679321646904

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 14:14:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 14:14:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 14:14:09] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2023-03-20 14:14:09] [INFO ] Transformed 104 places.
[2023-03-20 14:14:09] [INFO ] Transformed 605 transitions.
[2023-03-20 14:14:09] [INFO ] Found NUPN structural information;
[2023-03-20 14:14:09] [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]
[2023-03-20 14:14:09] [INFO ] Parsed PT model containing 104 places and 605 transitions and 4148 arcs in 208 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 35 ms. Remains 104 /104 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-20 14:14:09] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2023-03-20 14:14:09] [INFO ] Computed 29 place invariants in 25 ms
[2023-03-20 14:14:10] [INFO ] Implicit Places using invariants in 424 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 455 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 22 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 512 ms. Remains : 93/104 places, 605/605 transitions.
Support contains 23 out of 93 places after structural reductions.
[2023-03-20 14:14:10] [INFO ] Flatten gal took : 115 ms
[2023-03-20 14:14:10] [INFO ] Flatten gal took : 70 ms
[2023-03-20 14:14:10] [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 484 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 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-20 14:14:11] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2023-03-20 14:14:11] [INFO ] Computed 18 place invariants in 19 ms
[2023-03-20 14:14:11] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-20 14:14:11] [INFO ] [Real]Absence check using 14 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-20 14:14:11] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-20 14:14:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-20 14:14:11] [INFO ] [Nat]Absence check using 14 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-20 14:14:12] [INFO ] After 178ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2023-03-20 14:14:12] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-20 14:14:12] [INFO ] After 148ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :2 sat :3
[2023-03-20 14:14:12] [INFO ] Deduced a trap composed of 16 places in 147 ms of which 16 ms to minimize.
[2023-03-20 14:14:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 184 ms
[2023-03-20 14:14:12] [INFO ] Deduced a trap composed of 16 places in 112 ms of which 1 ms to minimize.
[2023-03-20 14:14:12] [INFO ] Deduced a trap composed of 16 places in 104 ms of which 1 ms to minimize.
[2023-03-20 14:14:12] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 2 ms to minimize.
[2023-03-20 14:14:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 477 ms
[2023-03-20 14:14:13] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 1 ms to minimize.
[2023-03-20 14:14:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 168 ms
[2023-03-20 14:14:13] [INFO ] After 1056ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-20 14:14:13] [INFO ] After 1370ms 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 10 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 2 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 0 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 112 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 114 ms. Remains : 65/93 places, 577/605 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) 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 2) seen :0
Interrupted probabilistic random walk after 321874 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 321874 steps, saw 187268 distinct states, run finished after 3015 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-20 14:14:16] [INFO ] Flow matrix only has 447 transitions (discarded 130 similar events)
// Phase 1: matrix 447 rows 65 cols
[2023-03-20 14:14:16] [INFO ] Computed 18 place invariants in 5 ms
[2023-03-20 14:14:16] [INFO ] [Real]Absence check using 14 positive place invariants in 28 ms returned sat
[2023-03-20 14:14:16] [INFO ] [Real]Absence check using 14 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-20 14:14:16] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 14:14:16] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-20 14:14:16] [INFO ] [Nat]Absence check using 14 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-20 14:14:16] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 14:14:16] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-20 14:14:17] [INFO ] After 84ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 14:14:17] [INFO ] After 148ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-20 14:14:17] [INFO ] After 390ms 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 25 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 25 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 23 ms. Remains 65 /65 variables (removed 0) and now considering 577/577 (removed 0) transitions.
[2023-03-20 14:14:17] [INFO ] Flow matrix only has 447 transitions (discarded 130 similar events)
[2023-03-20 14:14:17] [INFO ] Invariant cache hit.
[2023-03-20 14:14:17] [INFO ] Implicit Places using invariants in 204 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 206 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 0 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 28 ms. Remains 63 /64 variables (removed 1) and now considering 576/577 (removed 1) transitions.
[2023-03-20 14:14:17] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
// Phase 1: matrix 446 rows 63 cols
[2023-03-20 14:14:17] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-20 14:14:17] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-20 14:14:17] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-20 14:14:17] [INFO ] Invariant cache hit.
[2023-03-20 14:14:17] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-20 14:14:18] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 611 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 868 ms. Remains : 63/65 places, 576/577 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) 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
Interrupted probabilistic random walk after 434427 steps, run timeout after 3001 ms. (steps per millisecond=144 ) properties seen :{}
Probabilistic random walk after 434427 steps, saw 221254 distinct states, run finished after 3002 ms. (steps per millisecond=144 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-20 14:14:21] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-20 14:14:21] [INFO ] Invariant cache hit.
[2023-03-20 14:14:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-20 14:14:21] [INFO ] [Real]Absence check using 13 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-20 14:14:21] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 14:14:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-20 14:14:21] [INFO ] [Nat]Absence check using 13 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-20 14:14:21] [INFO ] After 95ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 14:14:21] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-20 14:14:21] [INFO ] After 154ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 14:14:22] [INFO ] Deduced a trap composed of 13 places in 115 ms of which 1 ms to minimize.
[2023-03-20 14:14:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2023-03-20 14:14:22] [INFO ] After 468ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-20 14:14:22] [INFO ] After 695ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 17 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 43 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 44 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 48 ms. Remains 63 /63 variables (removed 0) and now considering 576/576 (removed 0) transitions.
[2023-03-20 14:14:22] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-20 14:14:22] [INFO ] Invariant cache hit.
[2023-03-20 14:14:22] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-20 14:14:22] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-20 14:14:22] [INFO ] Invariant cache hit.
[2023-03-20 14:14:22] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-20 14:14:23] [INFO ] Implicit Places using invariants and state equation in 494 ms returned []
Implicit Place search using SMT with State Equation took 752 ms to find 0 implicit places.
[2023-03-20 14:14:23] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-20 14:14:23] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-20 14:14:23] [INFO ] Invariant cache hit.
[2023-03-20 14:14:23] [INFO ] Dead Transitions using invariants and state equation in 393 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 18 ms. Remains 57 /63 variables (removed 6) and now considering 348/384 (removed 36) transitions.
[2023-03-20 14:14:23] [INFO ] Flow matrix only has 270 transitions (discarded 78 similar events)
// Phase 1: matrix 270 rows 57 cols
[2023-03-20 14:14:23] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-20 14:14:23] [INFO ] Implicit Places using invariants in 186 ms returned []
[2023-03-20 14:14:23] [INFO ] Flow matrix only has 270 transitions (discarded 78 similar events)
[2023-03-20 14:14:23] [INFO ] Invariant cache hit.
[2023-03-20 14:14:23] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-20 14:14:24] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 513 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 1811 ms. Remains : 57/63 places, 348/576 transitions.
Deduced a syphon composed of 2 places in 0 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 16 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-20 14:14:24] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2023-03-20 14:14:24] [INFO ] Computed 18 place invariants in 10 ms
[2023-03-20 14:14:24] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-20 14:14:24] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2023-03-20 14:14:24] [INFO ] Invariant cache hit.
[2023-03-20 14:14:24] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-20 14:14:25] [INFO ] Implicit Places using invariants and state equation in 1214 ms returned []
Implicit Place search using SMT with State Equation took 1489 ms to find 0 implicit places.
[2023-03-20 14:14:25] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2023-03-20 14:14:25] [INFO ] Invariant cache hit.
[2023-03-20 14:14:26] [INFO ] Dead Transitions using invariants and state equation in 334 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 4 ms. Remains 85 /93 variables (removed 8) and now considering 377/413 (removed 36) transitions.
[2023-03-20 14:14:26] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 85 cols
[2023-03-20 14:14:26] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 14:14:26] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-20 14:14:26] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-20 14:14:26] [INFO ] Invariant cache hit.
[2023-03-20 14:14:26] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-20 14:14:26] [INFO ] Implicit Places using invariants and state equation in 505 ms returned []
Implicit Place search using SMT with State Equation took 627 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 2485 ms. Remains : 85/93 places, 377/605 transitions.
Stuttering acceptance computed with spot in 385 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 288 ms.
Product exploration explored 100000 steps with 25000 reset in 215 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 115 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 243 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 88 steps, including 0 resets, run visited all 4 properties in 4 ms. (steps per millisecond=22 )
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 258 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 216 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 202 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 2 ms. Remains 85 /85 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2023-03-20 14:14:28] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-20 14:14:28] [INFO ] Invariant cache hit.
[2023-03-20 14:14:28] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-20 14:14:28] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-20 14:14:28] [INFO ] Invariant cache hit.
[2023-03-20 14:14:29] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-20 14:14:29] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
[2023-03-20 14:14:29] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-20 14:14:29] [INFO ] Invariant cache hit.
[2023-03-20 14:14:29] [INFO ] Dead Transitions using invariants and state equation in 217 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 679 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 123 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 265 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 35 steps, including 0 resets, run visited all 4 properties in 8 ms. (steps per millisecond=4 )
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 176 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 209 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 232 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 243 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 172 ms.
Product exploration explored 100000 steps with 25000 reset in 178 ms.
Applying partial POR strategy [true, false, true, false, false]
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))]
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 54 ms. Remains 85 /85 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2023-03-20 14:14:31] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-20 14:14:31] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 85 cols
[2023-03-20 14:14:31] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 14:14:31] [INFO ] Dead Transitions using invariants and state equation in 262 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 337 ms. Remains : 85/85 places, 377/377 transitions.
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.
[2023-03-20 14:14:31] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 85 cols
[2023-03-20 14:14:31] [INFO ] Computed 18 place invariants in 3 ms
[2023-03-20 14:14:32] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-20 14:14:32] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-20 14:14:32] [INFO ] Invariant cache hit.
[2023-03-20 14:14:32] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-20 14:14:32] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
[2023-03-20 14:14:32] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-20 14:14:32] [INFO ] Invariant cache hit.
[2023-03-20 14:14:32] [INFO ] Dead Transitions using invariants and state equation in 235 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 717 ms. Remains : 85/85 places, 377/377 transitions.
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-03 finished in 8461 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 0 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 0 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 30 ms. Remains 71 /93 variables (removed 22) and now considering 583/605 (removed 22) transitions.
[2023-03-20 14:14:32] [INFO ] Flow matrix only has 453 transitions (discarded 130 similar events)
// Phase 1: matrix 453 rows 71 cols
[2023-03-20 14:14:32] [INFO ] Computed 18 place invariants in 3 ms
[2023-03-20 14:14:33] [INFO ] Implicit Places using invariants in 248 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 251 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 1 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 23 ms. Remains 69 /70 variables (removed 1) and now considering 582/583 (removed 1) transitions.
[2023-03-20 14:14:33] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 69 cols
[2023-03-20 14:14:33] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-20 14:14:33] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-20 14:14:33] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
[2023-03-20 14:14:33] [INFO ] Invariant cache hit.
[2023-03-20 14:14:33] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-20 14:14:33] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 609 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 913 ms. Remains : 69/93 places, 582/605 transitions.
Stuttering acceptance computed with spot in 101 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 217 steps with 3 reset in 3 ms.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-05 finished in 1051 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 25 ms. Remains 76 /93 variables (removed 17) and now considering 588/605 (removed 17) transitions.
[2023-03-20 14:14:33] [INFO ] Flow matrix only has 458 transitions (discarded 130 similar events)
// Phase 1: matrix 458 rows 76 cols
[2023-03-20 14:14:33] [INFO ] Computed 18 place invariants in 3 ms
[2023-03-20 14:14:33] [INFO ] Implicit Places using invariants in 192 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 194 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 1 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.
[2023-03-20 14:14:34] [INFO ] Flow matrix only has 457 transitions (discarded 130 similar events)
// Phase 1: matrix 457 rows 74 cols
[2023-03-20 14:14:34] [INFO ] Computed 17 place invariants in 6 ms
[2023-03-20 14:14:34] [INFO ] Implicit Places using invariants in 170 ms returned []
[2023-03-20 14:14:34] [INFO ] Flow matrix only has 457 transitions (discarded 130 similar events)
[2023-03-20 14:14:34] [INFO ] Invariant cache hit.
[2023-03-20 14:14:34] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-20 14:14:34] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 715 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 954 ms. Remains : 74/93 places, 587/605 transitions.
Stuttering acceptance computed with spot in 111 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 434 ms.
Stack based approach found an accepted trace after 143 steps with 0 reset with depth 144 and stack size 144 in 2 ms.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-06 finished in 1518 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.
[2023-03-20 14:14:35] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2023-03-20 14:14:35] [INFO ] Computed 18 place invariants in 17 ms
[2023-03-20 14:14:35] [INFO ] Implicit Places using invariants in 211 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 213 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 2 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 217 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 56 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-15 finished in 369 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(X((X(F(p0))||G(p1)))))'
[2023-03-20 14:14:35] [INFO ] Flatten gal took : 79 ms
[2023-03-20 14:14:35] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-20 14:14:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 93 places, 605 transitions and 4126 arcs took 8 ms.
Total runtime 26569 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/907/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SimpleLoadBal-PT-10-LTLCardinality-03

BK_STOP 1679321676509

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name SimpleLoadBal-PT-10-LTLCardinality-03
ltl formula formula --ltl=/tmp/907/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 93 places, 605 transitions and 4126 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.130 real 0.030 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/907/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/907/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/907/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/907/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="ltsminxred"
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 ltsminxred"
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 r425-tajo-167905978300515"
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 ;