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-167905978300526.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-15, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978300526
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K Feb 26 03:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 03:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 03:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 03:48 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 4.5K 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 2.7K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 03:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 03:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K 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 1.2M 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-15-ReachabilityCardinality-00
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-01
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-02
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-03
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-04
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-05
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-06
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-07
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-08
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-09
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-10
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-11
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-12
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-13
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-14
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679322073819

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-15
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 14:21:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 14:21:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 14:21:15] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2023-03-20 14:21:15] [INFO ] Transformed 149 places.
[2023-03-20 14:21:15] [INFO ] Transformed 1280 transitions.
[2023-03-20 14:21:15] [INFO ] Found NUPN structural information;
[2023-03-20 14:21:15] [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_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_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_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_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_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_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_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]
[2023-03-20 14:21:15] [INFO ] Parsed PT model containing 149 places and 1280 transitions and 8988 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=18 ) properties (out of 14) seen :7
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 7) seen :1
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-20 14:21:16] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
[2023-03-20 14:21:16] [INFO ] Computed 39 place invariants in 43 ms
[2023-03-20 14:21:17] [INFO ] After 243ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2023-03-20 14:21:17] [INFO ] [Nat]Absence check using 35 positive place invariants in 8 ms returned sat
[2023-03-20 14:21:17] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 6 ms returned sat
[2023-03-20 14:21:18] [INFO ] After 990ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :4
[2023-03-20 14:21:18] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:21:18] [INFO ] After 680ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :2 sat :4
[2023-03-20 14:21:19] [INFO ] Deduced a trap composed of 21 places in 526 ms of which 9 ms to minimize.
[2023-03-20 14:21:20] [INFO ] Deduced a trap composed of 21 places in 496 ms of which 1 ms to minimize.
[2023-03-20 14:21:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1194 ms
[2023-03-20 14:21:20] [INFO ] Deduced a trap composed of 21 places in 375 ms of which 2 ms to minimize.
[2023-03-20 14:21:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 441 ms
[2023-03-20 14:21:21] [INFO ] After 2768ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 326 ms.
[2023-03-20 14:21:21] [INFO ] After 4315ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 78 ms.
Support contains 12 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 1280/1280 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 147 transition count 1278
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 3 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 40 place count 123 transition count 1266
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 62 place count 112 transition count 1255
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 0 with 13 rules applied. Total rules applied 75 place count 112 transition count 1242
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 88 place count 99 transition count 1242
Applied a total of 88 rules in 371 ms. Remains 99 /149 variables (removed 50) and now considering 1242/1280 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 379 ms. Remains : 99/149 places, 1242/1280 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 165713 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 165713 steps, saw 124500 distinct states, run finished after 3002 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-20 14:21:25] [INFO ] Flow matrix only has 972 transitions (discarded 270 similar events)
// Phase 1: matrix 972 rows 99 cols
[2023-03-20 14:21:25] [INFO ] Invariants computation overflowed in 16 ms
[2023-03-20 14:21:25] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 14:21:25] [INFO ] After 407ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-20 14:21:26] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:21:26] [INFO ] After 484ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-20 14:21:26] [INFO ] Deduced a trap composed of 19 places in 238 ms of which 0 ms to minimize.
[2023-03-20 14:21:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 308 ms
[2023-03-20 14:21:27] [INFO ] After 1160ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 295 ms.
[2023-03-20 14:21:27] [INFO ] After 2007ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 62 ms.
Support contains 12 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 1242/1242 transitions.
Applied a total of 0 rules in 133 ms. Remains 99 /99 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 99/99 places, 1242/1242 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 1242/1242 transitions.
Applied a total of 0 rules in 109 ms. Remains 99 /99 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-20 14:21:27] [INFO ] Flow matrix only has 972 transitions (discarded 270 similar events)
// Phase 1: matrix 972 rows 99 cols
[2023-03-20 14:21:27] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-20 14:21:28] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-20 14:21:28] [INFO ] Flow matrix only has 972 transitions (discarded 270 similar events)
// Phase 1: matrix 972 rows 99 cols
[2023-03-20 14:21:28] [INFO ] Invariants computation overflowed in 21 ms
[2023-03-20 14:21:28] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:21:30] [INFO ] Implicit Places using invariants and state equation in 2397 ms returned [3, 5, 27, 28]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 2697 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 95/99 places, 1242/1242 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 91 transition count 1238
Applied a total of 8 rules in 167 ms. Remains 91 /95 variables (removed 4) and now considering 1238/1242 (removed 4) transitions.
[2023-03-20 14:21:30] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-20 14:21:30] [INFO ] Invariants computation overflowed in 7 ms
[2023-03-20 14:21:30] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-20 14:21:30] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-20 14:21:30] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-20 14:21:31] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:21:32] [INFO ] Implicit Places using invariants and state equation in 1295 ms returned []
Implicit Place search using SMT with State Equation took 1533 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 91/99 places, 1238/1242 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4507 ms. Remains : 91/99 places, 1238/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=25 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) 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 4) seen :0
Interrupted probabilistic random walk after 194766 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 194766 steps, saw 143365 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-20 14:21:35] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-20 14:21:35] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-20 14:21:35] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 14:21:36] [INFO ] After 323ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-20 14:21:36] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:21:36] [INFO ] After 416ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-20 14:21:37] [INFO ] Deduced a trap composed of 21 places in 189 ms of which 1 ms to minimize.
[2023-03-20 14:21:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 255 ms
[2023-03-20 14:21:37] [INFO ] After 1047ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 302 ms.
[2023-03-20 14:21:37] [INFO ] After 1734ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 36 ms.
Support contains 12 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 1238/1238 transitions.
Applied a total of 0 rules in 77 ms. Remains 91 /91 variables (removed 0) and now considering 1238/1238 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 91/91 places, 1238/1238 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 1238/1238 transitions.
Applied a total of 0 rules in 71 ms. Remains 91 /91 variables (removed 0) and now considering 1238/1238 (removed 0) transitions.
[2023-03-20 14:21:37] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-20 14:21:37] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-20 14:21:38] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-20 14:21:38] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-20 14:21:38] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-20 14:21:38] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:21:39] [INFO ] Implicit Places using invariants and state equation in 1190 ms returned []
Implicit Place search using SMT with State Equation took 1483 ms to find 0 implicit places.
[2023-03-20 14:21:39] [INFO ] Redundant transitions in 91 ms returned []
[2023-03-20 14:21:39] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-20 14:21:39] [INFO ] Invariants computation overflowed in 7 ms
[2023-03-20 14:21:39] [INFO ] Dead Transitions using invariants and state equation in 449 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2103 ms. Remains : 91/91 places, 1238/1238 transitions.
Ensure Unique test removed 270 transitions
Reduce isomorphic transitions removed 270 transitions.
Iterating post reduction 0 with 270 rules applied. Total rules applied 270 place count 91 transition count 968
Applied a total of 270 rules in 50 ms. Remains 91 /91 variables (removed 0) and now considering 968/1238 (removed 270) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 968 rows 91 cols
[2023-03-20 14:21:39] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-20 14:21:40] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 14:21:40] [INFO ] After 405ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-20 14:21:40] [INFO ] After 608ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 159 ms.
[2023-03-20 14:21:40] [INFO ] After 842ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-20 14:21:40] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2023-03-20 14:21:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 91 places, 1238 transitions and 9444 arcs took 16 ms.
[2023-03-20 14:21:41] [INFO ] Flatten gal took : 176 ms
Total runtime 25765 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/552/inv_0_ --invariant=/tmp/552/inv_1_ --invariant=/tmp/552/inv_2_ --invariant=/tmp/552/inv_3_ --inv-par
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679322309863

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name SimpleLoadBal-PT-15-ReachabilityCardinality-00
rfs formula type AG
rfs formula formula --invariant=/tmp/552/inv_0_
rfs formula name SimpleLoadBal-PT-15-ReachabilityCardinality-01
rfs formula type AG
rfs formula formula --invariant=/tmp/552/inv_1_
rfs formula name SimpleLoadBal-PT-15-ReachabilityCardinality-12
rfs formula type AG
rfs formula formula --invariant=/tmp/552/inv_2_
rfs formula name SimpleLoadBal-PT-15-ReachabilityCardinality-15
rfs formula type EF
rfs formula formula --invariant=/tmp/552/inv_3_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 91 places, 1238 transitions and 9444 arcs
pnml2lts-sym: Petri net SimpleLoadBal_PT_15 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.020 real 0.010 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 1238->1164 groups
pnml2lts-sym: Regrouping took 0.800 real 0.790 user 0.000 sys
pnml2lts-sym: state vector length is 91; there are 1164 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: Exploration took 7388793 group checks and 0 next state calls
pnml2lts-sym: reachability took 203.790 real 810.790 user 3.410 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.010 real 0.040 user 0.000 sys
pnml2lts-sym: state space has 340199081 states, 72751 nodes
pnml2lts-sym: group_next: 9817 nodes total
pnml2lts-sym: group_explored: 22621 nodes, 34623 short vectors total
pnml2lts-sym: max token count: 1

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-15"
export BK_EXAMINATION="ReachabilityCardinality"
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-15, examination is ReachabilityCardinality"
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-167905978300526"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-15.tgz
mv SimpleLoadBal-PT-15 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;