About the Execution of LTSMin+red for SimpleLoadBal-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 736.775 | 91921.00 | 132654.00 | 210.80 | FFFFFTTFFFFFFFFF | normal |
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-167905978300531.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-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978300531
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 8.5K Feb 26 03:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 03:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 03:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 17:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Feb 26 03:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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 2.0M 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-20-LTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679323548666
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-20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 14:45:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 14:45:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 14:45:51] [INFO ] Load time of PNML (sax parser for PT used): 263 ms
[2023-03-20 14:45:51] [INFO ] Transformed 194 places.
[2023-03-20 14:45:51] [INFO ] Transformed 2205 transitions.
[2023-03-20 14:45:51] [INFO ] Found NUPN structural information;
[2023-03-20 14:45:51] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_idle_6, P_client_idle_7, P_client_idle_8, P_client_idle_9, P_client_idle_10, P_client_idle_11, P_client_idle_12, P_client_idle_13, P_client_idle_14, P_client_idle_15, P_client_idle_16, P_client_idle_17, P_client_idle_18, P_client_idle_19, P_client_idle_20, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_waiting_6, P_client_waiting_7, P_client_waiting_8, P_client_waiting_9, P_client_waiting_10, P_client_waiting_11, P_client_waiting_12, P_client_waiting_13, P_client_waiting_14, P_client_waiting_15, P_client_waiting_16, P_client_waiting_17, P_client_waiting_18, P_client_waiting_19, P_client_waiting_20, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_request_6, P_client_request_7, P_client_request_8, P_client_request_9, P_client_request_10, P_client_request_11, P_client_request_12, P_client_request_13, P_client_request_14, P_client_request_15, P_client_request_16, P_client_request_17, P_client_request_18, P_client_request_19, P_client_request_20, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_client_ack_6, P_client_ack_7, P_client_ack_8, P_client_ack_9, P_client_ack_10, P_client_ack_11, P_client_ack_12, P_client_ack_13, P_client_ack_14, P_client_ack_15, P_client_ack_16, P_client_ack_17, P_client_ack_18, P_client_ack_19, P_client_ack_20, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_server_request_6_1, P_server_request_6_2, P_server_request_7_1, P_server_request_7_2, P_server_request_8_1, P_server_request_8_2, P_server_request_9_1, P_server_request_9_2, P_server_request_10_1, P_server_request_10_2, P_server_request_11_1, P_server_request_11_2, P_server_request_12_1, P_server_request_12_2, P_server_request_13_1, P_server_request_13_2, P_server_request_14_1, P_server_request_14_2, P_server_request_15_1, P_server_request_15_2, P_server_request_16_1, P_server_request_16_2, P_server_request_17_1, P_server_request_17_2, P_server_request_18_1, P_server_request_18_2, P_server_request_19_1, P_server_request_19_2, P_server_request_20_1, P_server_request_20_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_routing_1_6, P_lb_routing_1_7, P_lb_routing_1_8, P_lb_routing_1_9, P_lb_routing_1_10, P_lb_routing_1_11, P_lb_routing_1_12, P_lb_routing_1_13, P_lb_routing_1_14, P_lb_routing_1_15, P_lb_routing_1_16, P_lb_routing_1_17, P_lb_routing_1_18, P_lb_routing_1_19, P_lb_routing_1_20, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_1_6, P_lb_load_1_7, P_lb_load_1_8, P_lb_load_1_9, P_lb_load_1_10, P_lb_load_1_11, P_lb_load_1_12, P_lb_load_1_13, P_lb_load_1_14, P_lb_load_1_15, P_lb_load_1_16, P_lb_load_1_17, P_lb_load_1_18, P_lb_load_1_19, P_lb_load_1_20, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5, P_lb_load_2_6, P_lb_load_2_7, P_lb_load_2_8, P_lb_load_2_9, P_lb_load_2_10, P_lb_load_2_11, P_lb_load_2_12, P_lb_load_2_13, P_lb_load_2_14, P_lb_load_2_15, P_lb_load_2_16, P_lb_load_2_17, P_lb_load_2_18, P_lb_load_2_19, P_lb_load_2_20]
[2023-03-20 14:45:51] [INFO ] Parsed PT model containing 194 places and 2205 transitions and 15678 arcs in 516 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 92 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-20 14:45:52] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:45:52] [INFO ] Invariants computation overflowed in 33 ms
[2023-03-20 14:45:52] [INFO ] Implicit Places using invariants in 605 ms returned []
[2023-03-20 14:45:52] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:45:52] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-20 14:45:53] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:45:54] [INFO ] Implicit Places using invariants and state equation in 1621 ms returned []
Implicit Place search using SMT with State Equation took 2282 ms to find 0 implicit places.
[2023-03-20 14:45:54] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:45:54] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-20 14:45:55] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3149 ms. Remains : 194/194 places, 2205/2205 transitions.
Support contains 26 out of 194 places after structural reductions.
[2023-03-20 14:45:55] [INFO ] Flatten gal took : 290 ms
[2023-03-20 14:45:56] [INFO ] Flatten gal took : 157 ms
[2023-03-20 14:45:56] [INFO ] Input system was already deterministic with 2205 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=28 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 14:45:56] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:45:56] [INFO ] Invariants computation overflowed in 17 ms
[2023-03-20 14:45:57] [INFO ] After 967ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 14:45:59] [INFO ] After 1067ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 14:45:59] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:45:59] [INFO ] After 735ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 14:46:00] [INFO ] After 1140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 250 ms.
[2023-03-20 14:46:00] [INFO ] After 2605ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 48 ms.
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 17 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 4 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 57 rules applied. Total rules applied 61 place count 154 transition count 2184
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 47 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 99 place count 135 transition count 2165
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 118 place count 135 transition count 2146
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 137 place count 116 transition count 2146
Applied a total of 137 rules in 1058 ms. Remains 116 /194 variables (removed 78) and now considering 2146/2205 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1059 ms. Remains : 116/194 places, 2146/2205 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=25 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) 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 2) seen :0
Interrupted probabilistic random walk after 157321 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 157321 steps, saw 116876 distinct states, run finished after 3005 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-20 14:46:05] [INFO ] Flow matrix only has 1686 transitions (discarded 460 similar events)
// Phase 1: matrix 1686 rows 116 cols
[2023-03-20 14:46:05] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-20 14:46:05] [INFO ] After 819ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 14:46:06] [INFO ] After 567ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 14:46:06] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:46:07] [INFO ] After 555ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 14:46:07] [INFO ] Deduced a trap composed of 25 places in 350 ms of which 2 ms to minimize.
[2023-03-20 14:46:08] [INFO ] Deduced a trap composed of 26 places in 354 ms of which 1 ms to minimize.
[2023-03-20 14:46:08] [INFO ] Deduced a trap composed of 25 places in 376 ms of which 2 ms to minimize.
[2023-03-20 14:46:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1376 ms
[2023-03-20 14:46:08] [INFO ] After 2267ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 295 ms.
[2023-03-20 14:46:09] [INFO ] After 3221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 50 ms.
Support contains 4 out of 116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 116/116 places, 2146/2146 transitions.
Applied a total of 0 rules in 284 ms. Remains 116 /116 variables (removed 0) and now considering 2146/2146 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 284 ms. Remains : 116/116 places, 2146/2146 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 116/116 places, 2146/2146 transitions.
Applied a total of 0 rules in 274 ms. Remains 116 /116 variables (removed 0) and now considering 2146/2146 (removed 0) transitions.
[2023-03-20 14:46:09] [INFO ] Flow matrix only has 1686 transitions (discarded 460 similar events)
// Phase 1: matrix 1686 rows 116 cols
[2023-03-20 14:46:09] [INFO ] Invariants computation overflowed in 15 ms
[2023-03-20 14:46:10] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-20 14:46:10] [INFO ] Flow matrix only has 1686 transitions (discarded 460 similar events)
// Phase 1: matrix 1686 rows 116 cols
[2023-03-20 14:46:10] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-20 14:46:10] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:46:13] [INFO ] Implicit Places using invariants and state equation in 3175 ms returned [1, 25, 26]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 3559 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 113/116 places, 2146/2146 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 110 transition count 2143
Applied a total of 6 rules in 248 ms. Remains 110 /113 variables (removed 3) and now considering 2143/2146 (removed 3) transitions.
[2023-03-20 14:46:13] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 110 cols
[2023-03-20 14:46:13] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-20 14:46:13] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-20 14:46:13] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 110 cols
[2023-03-20 14:46:13] [INFO ] Invariants computation overflowed in 7 ms
[2023-03-20 14:46:14] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:46:16] [INFO ] Implicit Places using invariants and state equation in 2269 ms returned []
Implicit Place search using SMT with State Equation took 2552 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 110/116 places, 2143/2146 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6638 ms. Remains : 110/116 places, 2143/2146 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=31 ) properties (out of 2) 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 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 226415 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{}
Probabilistic random walk after 226415 steps, saw 178484 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-20 14:46:19] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 110 cols
[2023-03-20 14:46:19] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-20 14:46:20] [INFO ] After 468ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 14:46:20] [INFO ] After 431ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 14:46:20] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:46:20] [INFO ] After 430ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 14:46:21] [INFO ] Deduced a trap composed of 24 places in 314 ms of which 1 ms to minimize.
[2023-03-20 14:46:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 493 ms
[2023-03-20 14:46:21] [INFO ] After 1344ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 214 ms.
[2023-03-20 14:46:22] [INFO ] After 2054ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 89 ms.
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 2143/2143 transitions.
Applied a total of 0 rules in 368 ms. Remains 110 /110 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 368 ms. Remains : 110/110 places, 2143/2143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 2143/2143 transitions.
Applied a total of 0 rules in 240 ms. Remains 110 /110 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
[2023-03-20 14:46:22] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 110 cols
[2023-03-20 14:46:22] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-20 14:46:23] [INFO ] Implicit Places using invariants in 454 ms returned []
[2023-03-20 14:46:23] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 110 cols
[2023-03-20 14:46:23] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-20 14:46:23] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:46:25] [INFO ] Implicit Places using invariants and state equation in 2328 ms returned []
Implicit Place search using SMT with State Equation took 2786 ms to find 0 implicit places.
[2023-03-20 14:46:25] [INFO ] Redundant transitions in 190 ms returned []
[2023-03-20 14:46:25] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 110 cols
[2023-03-20 14:46:25] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-20 14:46:26] [INFO ] Dead Transitions using invariants and state equation in 1175 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4407 ms. Remains : 110/110 places, 2143/2143 transitions.
Ensure Unique test removed 460 transitions
Reduce isomorphic transitions removed 460 transitions.
Iterating post reduction 0 with 460 rules applied. Total rules applied 460 place count 110 transition count 1683
Applied a total of 460 rules in 30 ms. Remains 110 /110 variables (removed 0) and now considering 1683/2143 (removed 460) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1683 rows 110 cols
[2023-03-20 14:46:27] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-20 14:46:27] [INFO ] After 502ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 14:46:28] [INFO ] After 811ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 14:46:28] [INFO ] After 1030ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 146 ms.
[2023-03-20 14:46:28] [INFO ] After 1256ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
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(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 7 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-20 14:46:29] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:46:29] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-20 14:46:29] [INFO ] Implicit Places using invariants in 321 ms returned []
[2023-03-20 14:46:29] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:46:29] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-20 14:46:30] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:46:34] [INFO ] Implicit Places using invariants and state equation in 5220 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 82, 83]
Discarding 22 places :
Implicit Place search using SMT with State Equation took 5565 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 8 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5591 ms. Remains : 172/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 391 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(OR (EQ s109 0) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4070 steps with 1356 reset in 88 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-03 finished in 6154 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(p0) U (!p1&&X(p0)))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 6 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-20 14:46:35] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:46:35] [INFO ] Invariants computation overflowed in 8 ms
[2023-03-20 14:46:37] [INFO ] Implicit Places using invariants in 2304 ms returned []
[2023-03-20 14:46:37] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:46:37] [INFO ] Invariants computation overflowed in 18 ms
[2023-03-20 14:46:38] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:46:40] [INFO ] Implicit Places using invariants and state equation in 3132 ms returned [20, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 82, 83]
Discarding 20 places :
Implicit Place search using SMT with State Equation took 5457 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 174/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 15 ms. Remains 174 /174 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5480 ms. Remains : 174/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), true]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s21 0) (EQ s20 1)), p0:(OR (NOT (OR (EQ s68 0) (EQ s161 1))) (EQ s21 0) (EQ s20 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 5 reset in 1 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-04 finished in 5749 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((F(p0)&&F(G(p1)))))'
Support contains 6 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 58 place count 156 transition count 2185
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 94 place count 138 transition count 2167
Applied a total of 94 rules in 276 ms. Remains 138 /194 variables (removed 56) and now considering 2167/2205 (removed 38) transitions.
[2023-03-20 14:46:41] [INFO ] Flow matrix only has 1707 transitions (discarded 460 similar events)
// Phase 1: matrix 1707 rows 138 cols
[2023-03-20 14:46:41] [INFO ] Invariants computation overflowed in 29 ms
[2023-03-20 14:46:41] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-20 14:46:41] [INFO ] Flow matrix only has 1707 transitions (discarded 460 similar events)
// Phase 1: matrix 1707 rows 138 cols
[2023-03-20 14:46:41] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-20 14:46:44] [INFO ] Implicit Places using invariants and state equation in 3036 ms returned [2, 3, 28, 29]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 3450 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/194 places, 2167/2205 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 131 transition count 2164
Applied a total of 6 rules in 142 ms. Remains 131 /134 variables (removed 3) and now considering 2164/2167 (removed 3) transitions.
[2023-03-20 14:46:44] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 131 cols
[2023-03-20 14:46:44] [INFO ] Invariants computation overflowed in 16 ms
[2023-03-20 14:46:45] [INFO ] Implicit Places using invariants in 478 ms returned []
[2023-03-20 14:46:45] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 131 cols
[2023-03-20 14:46:45] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-20 14:46:45] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:46:47] [INFO ] Implicit Places using invariants and state equation in 2542 ms returned []
Implicit Place search using SMT with State Equation took 3023 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 131/194 places, 2164/2205 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6892 ms. Remains : 131/194 places, 2164/2205 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s123 0) (EQ s21 1)), p1:(AND (EQ s3 0) (EQ s87 1) (OR (EQ s22 0) (EQ s94 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 1306 ms.
Stack based approach found an accepted trace after 168 steps with 0 reset with depth 169 and stack size 169 in 4 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-09 finished in 8412 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(F(p0)))'
Support contains 1 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 64 place count 152 transition count 2183
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 104 place count 132 transition count 2163
Applied a total of 104 rules in 124 ms. Remains 132 /194 variables (removed 62) and now considering 2163/2205 (removed 42) transitions.
[2023-03-20 14:46:49] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 132 cols
[2023-03-20 14:46:49] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-20 14:46:49] [INFO ] Implicit Places using invariants in 453 ms returned []
[2023-03-20 14:46:49] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 132 cols
[2023-03-20 14:46:50] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-20 14:46:50] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:46:53] [INFO ] Implicit Places using invariants and state equation in 3077 ms returned [22, 23]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3541 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 130/194 places, 2163/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 128 transition count 2161
Applied a total of 4 rules in 128 ms. Remains 128 /130 variables (removed 2) and now considering 2161/2163 (removed 2) transitions.
[2023-03-20 14:46:53] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2023-03-20 14:46:53] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-20 14:46:53] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-20 14:46:53] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2023-03-20 14:46:53] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-20 14:46:53] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:46:56] [INFO ] Implicit Places using invariants and state equation in 2921 ms returned []
Implicit Place search using SMT with State Equation took 3296 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 128/194 places, 2161/2205 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7091 ms. Remains : 128/194 places, 2161/2205 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s28 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1011 reset in 1087 ms.
Stack based approach found an accepted trace after 32 steps with 1 reset with depth 20 and stack size 20 in 1 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-10 finished in 8317 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(G((p0&&(p1||G(p2))))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 57 rules applied. Total rules applied 61 place count 154 transition count 2184
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 99 place count 135 transition count 2165
Applied a total of 99 rules in 117 ms. Remains 135 /194 variables (removed 59) and now considering 2165/2205 (removed 40) transitions.
[2023-03-20 14:46:57] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2023-03-20 14:46:57] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-20 14:46:58] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-20 14:46:58] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2023-03-20 14:46:58] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-20 14:47:00] [INFO ] Implicit Places using invariants and state equation in 2529 ms returned [1, 25, 26]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 2881 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/194 places, 2165/2205 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 129 transition count 2162
Applied a total of 6 rules in 139 ms. Remains 129 /132 variables (removed 3) and now considering 2162/2165 (removed 3) transitions.
[2023-03-20 14:47:00] [INFO ] Flow matrix only has 1702 transitions (discarded 460 similar events)
// Phase 1: matrix 1702 rows 129 cols
[2023-03-20 14:47:00] [INFO ] Invariants computation overflowed in 16 ms
[2023-03-20 14:47:01] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-20 14:47:01] [INFO ] Flow matrix only has 1702 transitions (discarded 460 similar events)
// Phase 1: matrix 1702 rows 129 cols
[2023-03-20 14:47:01] [INFO ] Invariants computation overflowed in 7 ms
[2023-03-20 14:47:01] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:47:04] [INFO ] Implicit Places using invariants and state equation in 3017 ms returned []
Implicit Place search using SMT with State Equation took 3342 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 129/194 places, 2162/2205 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6481 ms. Remains : 129/194 places, 2162/2205 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p2 p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s62 0) (EQ s73 1)), p0:(EQ s6 1), p2:(EQ s6 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 1154 ms.
Stack based approach found an accepted trace after 74 steps with 0 reset with depth 75 and stack size 75 in 1 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-11 finished in 7829 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((F(p0)&&G(p1))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 7 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-20 14:47:05] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:47:05] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-20 14:47:06] [INFO ] Implicit Places using invariants in 432 ms returned []
[2023-03-20 14:47:06] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:47:06] [INFO ] Invariants computation overflowed in 7 ms
[2023-03-20 14:47:06] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:47:09] [INFO ] Implicit Places using invariants and state equation in 3648 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 82, 83]
Discarding 22 places :
Implicit Place search using SMT with State Equation took 4093 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 11 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4114 ms. Remains : 172/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s107 0) (EQ s16 1)), p0:(AND (EQ s134 0) (EQ s143 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 48 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-12 finished in 4361 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(p0)&&(G(p0)||X(F(p1)))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 22 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-20 14:47:09] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:47:09] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-20 14:47:10] [INFO ] Implicit Places using invariants in 512 ms returned []
[2023-03-20 14:47:10] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:47:10] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-20 14:47:11] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:47:15] [INFO ] Implicit Places using invariants and state equation in 4662 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 82, 83]
Discarding 22 places :
Implicit Place search using SMT with State Equation took 5196 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 7 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5226 ms. Remains : 172/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), true]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s127 0) (EQ s153 1)), p1:(EQ s126 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 3306 reset in 525 ms.
Stack based approach found an accepted trace after 29507 steps with 964 reset with depth 98 and stack size 98 in 189 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-13 finished in 6234 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((G(p0)||X((X(X(G(p0)))&&p1))))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 8 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-20 14:47:16] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:47:16] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-20 14:47:16] [INFO ] Implicit Places using invariants in 465 ms returned []
[2023-03-20 14:47:16] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:47:16] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-20 14:47:17] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:47:19] [INFO ] Implicit Places using invariants and state equation in 3278 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 82, 83]
Discarding 22 places :
Implicit Place search using SMT with State Equation took 3750 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 11 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3771 ms. Remains : 172/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 320 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s121 1), p1:(AND (EQ s148 0) (EQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-14 finished in 4145 ms.
All properties solved by simple procedures.
Total runtime 89028 ms.
ITS solved all properties within timeout
BK_STOP 1679323640587
--------------------
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
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SimpleLoadBal-PT-20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="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-20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r425-tajo-167905978300531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-20.tgz
mv SimpleLoadBal-PT-20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;