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.r426-tajo-167905979100526.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
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 r426-tajo-167905979100526
=====================================================================

--------------------
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 1679359643168

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=marciexred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-15
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-21 00:47:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 00:47:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 00:47:25] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2023-03-21 00:47:25] [INFO ] Transformed 149 places.
[2023-03-21 00:47:25] [INFO ] Transformed 1280 transitions.
[2023-03-21 00:47:25] [INFO ] Found NUPN structural information;
[2023-03-21 00:47:25] [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]
[2023-03-21 00:47:25] [INFO ] Parsed PT model containing 149 places and 1280 transitions and 8988 arcs in 165 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 460 ms. (steps per millisecond=21 ) properties (out of 14) seen :6
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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) 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 50 ms. (steps per millisecond=200 ) properties (out of 7) seen :1
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-21 00:47:26] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
[2023-03-21 00:47:26] [INFO ] Computed 39 place invariants in 55 ms
[2023-03-21 00:47:26] [INFO ] After 218ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2023-03-21 00:47:26] [INFO ] [Nat]Absence check using 35 positive place invariants in 8 ms returned sat
[2023-03-21 00:47:26] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 5 ms returned sat
[2023-03-21 00:47:27] [INFO ] After 735ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :4
[2023-03-21 00:47:27] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-21 00:47:28] [INFO ] After 770ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :2 sat :4
[2023-03-21 00:47:28] [INFO ] Deduced a trap composed of 21 places in 292 ms of which 6 ms to minimize.
[2023-03-21 00:47:28] [INFO ] Deduced a trap composed of 21 places in 221 ms of which 1 ms to minimize.
[2023-03-21 00:47:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 619 ms
[2023-03-21 00:47:29] [INFO ] Deduced a trap composed of 21 places in 238 ms of which 1 ms to minimize.
[2023-03-21 00:47:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 299 ms
[2023-03-21 00:47:29] [INFO ] After 1989ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 261 ms.
[2023-03-21 00:47:29] [INFO ] After 3173ms 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 87 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 309 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 310 ms. Remains : 99/149 places, 1242/1280 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=26 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 167712 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 167712 steps, saw 126028 distinct states, run finished after 3003 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-21 00:47:33] [INFO ] Flow matrix only has 972 transitions (discarded 270 similar events)
// Phase 1: matrix 972 rows 99 cols
[2023-03-21 00:47:33] [INFO ] Invariants computation overflowed in 8 ms
[2023-03-21 00:47:33] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-21 00:47:34] [INFO ] After 319ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-21 00:47:34] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-21 00:47:34] [INFO ] After 305ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-21 00:47:34] [INFO ] Deduced a trap composed of 19 places in 183 ms of which 1 ms to minimize.
[2023-03-21 00:47:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-21 00:47:35] [INFO ] After 849ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 311 ms.
[2023-03-21 00:47:35] [INFO ] After 1540ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 74 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 84 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 84 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 84 ms. Remains 99 /99 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-21 00:47:35] [INFO ] Flow matrix only has 972 transitions (discarded 270 similar events)
// Phase 1: matrix 972 rows 99 cols
[2023-03-21 00:47:35] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-21 00:47:35] [INFO ] Implicit Places using invariants in 186 ms returned []
[2023-03-21 00:47:35] [INFO ] Flow matrix only has 972 transitions (discarded 270 similar events)
// Phase 1: matrix 972 rows 99 cols
[2023-03-21 00:47:35] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-21 00:47:36] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-21 00:47:37] [INFO ] Implicit Places using invariants and state equation in 1569 ms returned [3, 5, 27, 28]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1764 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 93 ms. Remains 91 /95 variables (removed 4) and now considering 1238/1242 (removed 4) transitions.
[2023-03-21 00:47:37] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-21 00:47:37] [INFO ] Invariants computation overflowed in 7 ms
[2023-03-21 00:47:37] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-21 00:47:37] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-21 00:47:37] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-21 00:47:37] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-21 00:47:39] [INFO ] Implicit Places using invariants and state equation in 1397 ms returned []
Implicit Place search using SMT with State Equation took 1570 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 3511 ms. Remains : 91/99 places, 1238/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=25 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) 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
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 191561 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 191561 steps, saw 141224 distinct states, run finished after 3002 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-21 00:47:42] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-21 00:47:42] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-21 00:47:42] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-21 00:47:43] [INFO ] After 278ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-21 00:47:43] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-21 00:47:43] [INFO ] After 482ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-21 00:47:44] [INFO ] Deduced a trap composed of 21 places in 207 ms of which 1 ms to minimize.
[2023-03-21 00:47:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 298 ms
[2023-03-21 00:47:44] [INFO ] After 1249ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 351 ms.
[2023-03-21 00:47:44] [INFO ] After 1937ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 53 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 97 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 98 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 82 ms. Remains 91 /91 variables (removed 0) and now considering 1238/1238 (removed 0) transitions.
[2023-03-21 00:47:44] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-21 00:47:44] [INFO ] Invariants computation overflowed in 17 ms
[2023-03-21 00:47:45] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-21 00:47:45] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-21 00:47:45] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-21 00:47:45] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-21 00:47:46] [INFO ] Implicit Places using invariants and state equation in 1398 ms returned []
Implicit Place search using SMT with State Equation took 1638 ms to find 0 implicit places.
[2023-03-21 00:47:46] [INFO ] Redundant transitions in 95 ms returned []
[2023-03-21 00:47:46] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 91 cols
[2023-03-21 00:47:46] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-21 00:47:47] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2215 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 23 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
[2023-03-21 00:47:47] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-21 00:47:47] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-21 00:47:47] [INFO ] After 296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-21 00:47:47] [INFO ] After 467ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 124 ms.
[2023-03-21 00:47:47] [INFO ] After 635ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-21 00:47:47] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-21 00:47:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 91 places, 1238 transitions and 9444 arcs took 10 ms.
[2023-03-21 00:47:48] [INFO ] Flatten gal took : 146 ms
Total runtime 22961 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: SimpleLoadBal_PT_15
(NrP: 91 NrTr: 1238 NrArc: 9444)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.019sec

net check time: 0m 0.001sec

init dd package: 0m 3.026sec


before gc: list nodes free: 983105

after gc: idd nodes used:20086, unused:63979914; list nodes free:272539465

before gc: list nodes free: 1186658

after gc: idd nodes used:21868, unused:63978132; list nodes free:274628519

RS generation: 50m49.880sec


-> reachability set: #nodes 23495 (2.3e+04) #states 340,199,081 (8)



starting MCC model checker
--------------------------

checking: AG [[0<=p84 & p84<=0]]
normalized: ~ [E [true U ~ [[0<=p84 & p84<=0]]]]

abstracting: (p84<=0)
states: 340,199,081 (8)
abstracting: (0<=p84)
states: 340,199,081 (8)
-> the formula is TRUE

FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-01 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.001sec

checking: EF [[1<=p70 & p70<=1]]
normalized: E [true U [1<=p70 & p70<=1]]

abstracting: (p70<=1)
states: 340,199,081 (8)
abstracting: (1<=p70)
states: 0
-> the formula is FALSE

FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: AG [[[1<=p33 & p33<=1] | [[0<=p69 & p69<=0] | [[1<=p90 & p90<=1] & [[p68<=0 & 0<=p68] | [1<=p17 & p17<=1]]]]]]
normalized: ~ [E [true U ~ [[[[[[1<=p17 & p17<=1] | [p68<=0 & 0<=p68]] & [1<=p90 & p90<=1]] | [0<=p69 & p69<=0]] | [1<=p33 & p33<=1]]]]]

abstracting: (p33<=1)
states: 340,199,081 (8)
abstracting: (1<=p33)
states: 66,689,092 (7)
abstracting: (p69<=0)
states: 340,199,081 (8)
abstracting: (0<=p69)
states: 340,199,081 (8)
abstracting: (p90<=1)
states: 340,199,081 (8)
abstracting: (1<=p90)
states: 0
abstracting: (0<=p68)
states: 340,199,081 (8)
abstracting: (p68<=0)
states: 335,772,329 (8)
abstracting: (p17<=1)
states: 340,199,081 (8)
abstracting: (1<=p17)
states: 81,469,300 (7)
-> the formula is TRUE

FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.061sec

checking: AG [[[[[[1<=p6 & p6<=1] & [1<=p20 & p20<=1]] & [0<=p73 & p73<=0]] | [1<=p3 & p3<=1]] | [0<=p89 & p89<=0]]]
normalized: ~ [E [true U ~ [[[0<=p89 & p89<=0] | [[1<=p3 & p3<=1] | [[0<=p73 & p73<=0] & [[1<=p20 & p20<=1] & [1<=p6 & p6<=1]]]]]]]]

abstracting: (p6<=1)
states: 340,199,081 (8)
abstracting: (1<=p6)
states: 81,469,300 (7)
abstracting: (p20<=1)
states: 340,199,081 (8)
abstracting: (1<=p20)
states: 86,934,098 (7)
abstracting: (p73<=0)
states: 340,199,081 (8)
abstracting: (0<=p73)
states: 340,199,081 (8)
abstracting: (p3<=1)
states: 340,199,081 (8)
abstracting: (1<=p3)
states: 270,919,135 (8)
abstracting: (p89<=0)
states: 340,199,081 (8)
abstracting: (0<=p89)
states: 340,199,081 (8)
-> the formula is TRUE

FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-12 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.119sec

totally nodes used: 183001637 (1.8e+08)
number of garbage collections: 2
fire ops cache: hits/miss/sum: 2975236326 1743236297 423505327
used/not used/entry size/cache size: 67108864 0 16 1024MB
basic ops cache: hits/miss/sum: 82684 269346 352030
used/not used/entry size/cache size: 451522 16325694 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 26044 81871 107915
used/not used/entry size/cache size: 81616 8306992 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 29093583
1 24844240
2 9988786
3 2601523
4 497092
5 74030
6 8676
7 847
8 77
9 9
>= 10 1

Total processing time: 51m 1.895sec


BK_STOP 1679362730299

--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.002sec

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25713 25818 25854 26081 25695 25493 25651 25935 25689 25605 26000 25624 25668 25849 25222 25648 25675 25862 26091 26070 26022 26016 25914 25678 25650 25673 25798 26187 26116 26115 27295 26527 26090 25829 25620 26453 26094 26016 26538 26165 27151 25876 26241 26383 25970 26660 26487 26292 25922 25436 25690 25810 25717 25768 25893 25534 25808 25928 25656 25967 26028 26176 26921 25836 26074 26566 25961 25662 25735 25746 25753 25986 26293 25843 26044 25991 25774 25832 25901 25924 25916 26618 25935 26081 25887 26173 26439 26044 26045 25747 25375 25586 25675 25435 25722 25850 25723 25866 26081 26763 25492 25769 25774 25721 26175 26104 26931 26055 25911 25677 25868 26216 26876 26204 26129 26038 25490 26378 26240 25570 25789 25783 25985 25888 25926 26163 27066 26048 26260 27618 26134 26444 25551 26797 25679 25888 25792 25787 26091 25801 26176 25966 26140 26142 26019 26625 26228 26429 26264 26512 27055 26199 26574 25809 26032 26137 25863 25821 26626 26270 26439 26825 26458 26115 26593 26780 26112 26196 26123 26452 26277 27052 27049 26507 26638 26340 25626 25614 25645 26078 26031 25950 26175 26070 25942 26485 25517 25731 25825 26666 25996 26879 26385 26225 26246 25805 26003 26028 26076 26139 26253 26718 27392 26475 25989 25721 26028 26044 26187 26039 26055 26552 26492 26484 26354 26704 26387 27245 26422 25711 25971 25964 25997 25945 26074 26336 26529 26425 27220 27307 26408 26338 26462 26799 27251 26180 26098 26275 26221 26481 26288 26108 26064 26311 25749
iterations count:306997156 (247978), effective:6571539 (5308)

initing FirstDep: 0m 0.001sec

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="marciexred"
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 marciexred"
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 r426-tajo-167905979100526"
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 ;