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.r423-tajo-167905976800523.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 lolaxred
Input is SimpleLoadBal-PT-15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976800523
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679250438062

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-15
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 18:27:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 18:27:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 18:27:19] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2023-03-19 18:27:19] [INFO ] Transformed 149 places.
[2023-03-19 18:27:19] [INFO ] Transformed 1280 transitions.
[2023-03-19 18:27:19] [INFO ] Found NUPN structural information;
[2023-03-19 18:27:19] [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]
[2023-03-19 18:27:19] [INFO ] Parsed PT model containing 149 places and 1280 transitions and 8988 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 1280/1280 transitions.
Applied a total of 0 rules in 27 ms. Remains 149 /149 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-19 18:27:20] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
[2023-03-19 18:27:20] [INFO ] Computed 39 place invariants in 30 ms
[2023-03-19 18:27:20] [INFO ] Implicit Places using invariants in 401 ms returned [15, 16, 17, 18, 19, 20, 21, 22, 25, 26, 62]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 427 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 138/149 places, 1280/1280 transitions.
Applied a total of 0 rules in 10 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 465 ms. Remains : 138/149 places, 1280/1280 transitions.
Support contains 27 out of 138 places after structural reductions.
[2023-03-19 18:27:20] [INFO ] Flatten gal took : 128 ms
[2023-03-19 18:27:20] [INFO ] Flatten gal took : 89 ms
[2023-03-19 18:27:21] [INFO ] Input system was already deterministic with 1280 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) 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.
[2023-03-19 18:27:21] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-19 18:27:21] [INFO ] Computed 28 place invariants in 26 ms
[2023-03-19 18:27:21] [INFO ] [Real]Absence check using 24 positive place invariants in 5 ms returned sat
[2023-03-19 18:27:21] [INFO ] [Real]Absence check using 24 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-19 18:27:21] [INFO ] After 340ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 18:27:21] [INFO ] [Nat]Absence check using 24 positive place invariants in 4 ms returned sat
[2023-03-19 18:27:21] [INFO ] [Nat]Absence check using 24 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-19 18:27:22] [INFO ] After 366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 18:27:22] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:22] [INFO ] After 221ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 18:27:22] [INFO ] Deduced a trap composed of 20 places in 265 ms of which 5 ms to minimize.
[2023-03-19 18:27:23] [INFO ] Deduced a trap composed of 18 places in 197 ms of which 6 ms to minimize.
[2023-03-19 18:27:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 572 ms
[2023-03-19 18:27:23] [INFO ] After 1027ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 207 ms.
[2023-03-19 18:27:23] [INFO ] After 1701ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 83 ms.
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 138 transition count 1269
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 127 transition count 1269
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 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 46 place count 115 transition count 1257
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 15 rules applied. Total rules applied 61 place count 105 transition count 1252
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 71 place count 100 transition count 1247
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 85 place count 100 transition count 1233
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 99 place count 86 transition count 1233
Applied a total of 99 rules in 318 ms. Remains 86 /138 variables (removed 52) and now considering 1233/1280 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 318 ms. Remains : 86/138 places, 1233/1280 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) 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 2) seen :0
Interrupted probabilistic random walk after 296444 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 296444 steps, saw 169619 distinct states, run finished after 3003 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 18:27:27] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 86 cols
[2023-03-19 18:27:27] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-19 18:27:27] [INFO ] After 243ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 18:27:27] [INFO ] After 284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 18:27:27] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:27] [INFO ] After 202ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 18:27:28] [INFO ] Deduced a trap composed of 18 places in 275 ms of which 3 ms to minimize.
[2023-03-19 18:27:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 355 ms
[2023-03-19 18:27:28] [INFO ] After 799ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 154 ms.
[2023-03-19 18:27:28] [INFO ] After 1302ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 38 ms.
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 1233/1233 transitions.
Applied a total of 0 rules in 437 ms. Remains 86 /86 variables (removed 0) and now considering 1233/1233 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 438 ms. Remains : 86/86 places, 1233/1233 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 1233/1233 transitions.
Applied a total of 0 rules in 90 ms. Remains 86 /86 variables (removed 0) and now considering 1233/1233 (removed 0) transitions.
[2023-03-19 18:27:29] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 86 cols
[2023-03-19 18:27:29] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-19 18:27:29] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-19 18:27:29] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 86 cols
[2023-03-19 18:27:29] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-19 18:27:29] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:30] [INFO ] Implicit Places using invariants and state equation in 1236 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1511 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 85/86 places, 1233/1233 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 84 transition count 1232
Applied a total of 2 rules in 118 ms. Remains 84 /85 variables (removed 1) and now considering 1232/1233 (removed 1) transitions.
[2023-03-19 18:27:30] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
// Phase 1: matrix 962 rows 84 cols
[2023-03-19 18:27:30] [INFO ] Computed 22 place invariants in 26 ms
[2023-03-19 18:27:31] [INFO ] Implicit Places using invariants in 415 ms returned []
[2023-03-19 18:27:31] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-19 18:27:31] [INFO ] Invariant cache hit.
[2023-03-19 18:27:31] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:32] [INFO ] Implicit Places using invariants and state equation in 1110 ms returned []
Implicit Place search using SMT with State Equation took 1528 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 84/86 places, 1232/1233 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3249 ms. Remains : 84/86 places, 1232/1233 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) 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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 409469 steps, run timeout after 3001 ms. (steps per millisecond=136 ) properties seen :{}
Probabilistic random walk after 409469 steps, saw 272108 distinct states, run finished after 3001 ms. (steps per millisecond=136 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 18:27:35] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-19 18:27:35] [INFO ] Invariant cache hit.
[2023-03-19 18:27:35] [INFO ] [Real]Absence check using 18 positive place invariants in 2 ms returned sat
[2023-03-19 18:27:35] [INFO ] [Real]Absence check using 18 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-19 18:27:35] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 18:27:35] [INFO ] [Nat]Absence check using 18 positive place invariants in 13 ms returned sat
[2023-03-19 18:27:35] [INFO ] [Nat]Absence check using 18 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-19 18:27:36] [INFO ] After 238ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 18:27:36] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:36] [INFO ] After 200ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 18:27:36] [INFO ] Deduced a trap composed of 18 places in 210 ms of which 1 ms to minimize.
[2023-03-19 18:27:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 285 ms
[2023-03-19 18:27:37] [INFO ] Deduced a trap composed of 34 places in 195 ms of which 0 ms to minimize.
[2023-03-19 18:27:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2023-03-19 18:27:37] [INFO ] After 928ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 165 ms.
[2023-03-19 18:27:37] [INFO ] After 1383ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 53 ms.
Support contains 4 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 1232/1232 transitions.
Applied a total of 0 rules in 111 ms. Remains 84 /84 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 84/84 places, 1232/1232 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 1232/1232 transitions.
Applied a total of 0 rules in 86 ms. Remains 84 /84 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2023-03-19 18:27:37] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-19 18:27:37] [INFO ] Invariant cache hit.
[2023-03-19 18:27:37] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-19 18:27:37] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-19 18:27:37] [INFO ] Invariant cache hit.
[2023-03-19 18:27:38] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:38] [INFO ] Implicit Places using invariants and state equation in 1061 ms returned []
Implicit Place search using SMT with State Equation took 1413 ms to find 0 implicit places.
[2023-03-19 18:27:39] [INFO ] Redundant transitions in 106 ms returned []
[2023-03-19 18:27:39] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-19 18:27:39] [INFO ] Invariant cache hit.
[2023-03-19 18:27:39] [INFO ] Dead Transitions using invariants and state equation in 705 ms found 499 transitions.
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 84/84 places, 733/1232 transitions.
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 83 transition count 729
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 82 transition count 725
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 4 place count 80 transition count 721
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 6 place count 78 transition count 717
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8 place count 76 transition count 713
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 10 place count 74 transition count 709
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 11 place count 73 transition count 691
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 11 rules in 51 ms. Remains 73 /84 variables (removed 11) and now considering 691/733 (removed 42) transitions.
[2023-03-19 18:27:39] [INFO ] Flow matrix only has 546 transitions (discarded 145 similar events)
// Phase 1: matrix 546 rows 73 cols
[2023-03-19 18:27:39] [INFO ] Computed 24 place invariants in 10 ms
[2023-03-19 18:27:40] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-19 18:27:40] [INFO ] Flow matrix only has 546 transitions (discarded 145 similar events)
[2023-03-19 18:27:40] [INFO ] Invariant cache hit.
[2023-03-19 18:27:40] [INFO ] State equation strengthened by 257 read => feed constraints.
[2023-03-19 18:27:40] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 685 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 73/84 places, 691/1232 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3063 ms. Remains : 73/84 places, 691/1232 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
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' '!(F(G(p0)))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 138 transition count 1269
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 127 transition count 1269
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 46 place count 115 transition count 1257
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 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 58 place count 107 transition count 1253
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 103 transition count 1249
Applied a total of 66 rules in 150 ms. Remains 103 /138 variables (removed 35) and now considering 1249/1280 (removed 31) transitions.
[2023-03-19 18:27:40] [INFO ] Flow matrix only has 979 transitions (discarded 270 similar events)
// Phase 1: matrix 979 rows 103 cols
[2023-03-19 18:27:40] [INFO ] Computed 24 place invariants in 20 ms
[2023-03-19 18:27:41] [INFO ] Implicit Places using invariants in 352 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 355 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/138 places, 1249/1280 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 101 transition count 1248
Applied a total of 2 rules in 43 ms. Remains 101 /102 variables (removed 1) and now considering 1248/1249 (removed 1) transitions.
[2023-03-19 18:27:41] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-19 18:27:41] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-19 18:27:41] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-19 18:27:41] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-19 18:27:41] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-19 18:27:41] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:43] [INFO ] Implicit Places using invariants and state equation in 1937 ms returned []
Implicit Place search using SMT with State Equation took 2144 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 101/138 places, 1248/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2700 ms. Remains : 101/138 places, 1248/1280 transitions.
Stuttering acceptance computed with spot in 233 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s30 0) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 1119 ms.
Stack based approach found an accepted trace after 180 steps with 0 reset with depth 181 and stack size 181 in 3 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-02 finished in 4119 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(G((p0 U p1)))))'
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 6 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-19 18:27:44] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-19 18:27:44] [INFO ] Computed 28 place invariants in 31 ms
[2023-03-19 18:27:45] [INFO ] Implicit Places using invariants in 413 ms returned [15, 16, 17, 18, 19]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 416 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 5 ms. Remains 133 /133 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 428 ms. Remains : 133/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 272 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (NOT (OR (EQ s121 0) (EQ s62 1))) (NOT (OR (EQ s116 0) (EQ s47 1)))), p0:(OR (EQ s121 0) (EQ s62 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 485 reset in 683 ms.
Stack based approach found an accepted trace after 6610 steps with 53 reset with depth 665 and stack size 665 in 48 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-03 finished in 1470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1)||G(p2)))'
Support contains 6 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 138 transition count 1269
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 127 transition count 1269
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 116 transition count 1258
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 53 place count 110 transition count 1255
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 59 place count 107 transition count 1252
Applied a total of 59 rules in 84 ms. Remains 107 /138 variables (removed 31) and now considering 1252/1280 (removed 28) transitions.
[2023-03-19 18:27:46] [INFO ] Flow matrix only has 982 transitions (discarded 270 similar events)
// Phase 1: matrix 982 rows 107 cols
[2023-03-19 18:27:46] [INFO ] Computed 25 place invariants in 19 ms
[2023-03-19 18:27:46] [INFO ] Implicit Places using invariants in 356 ms returned [12, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 361 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/138 places, 1252/1280 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 104 transition count 1251
Applied a total of 2 rules in 71 ms. Remains 104 /105 variables (removed 1) and now considering 1251/1252 (removed 1) transitions.
[2023-03-19 18:27:46] [INFO ] Flow matrix only has 981 transitions (discarded 270 similar events)
// Phase 1: matrix 981 rows 104 cols
[2023-03-19 18:27:46] [INFO ] Computed 23 place invariants in 16 ms
[2023-03-19 18:27:47] [INFO ] Implicit Places using invariants in 326 ms returned []
[2023-03-19 18:27:47] [INFO ] Flow matrix only has 981 transitions (discarded 270 similar events)
[2023-03-19 18:27:47] [INFO ] Invariant cache hit.
[2023-03-19 18:27:47] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:48] [INFO ] Implicit Places using invariants and state equation in 1218 ms returned []
Implicit Place search using SMT with State Equation took 1546 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 104/138 places, 1251/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2064 ms. Remains : 104/138 places, 1251/1280 transitions.
Stuttering acceptance computed with spot in 303 ms :[(AND (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 1}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 4}, { cond=(AND p0 p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (EQ s8 0) (EQ s12 1)), p0:(OR (EQ s36 0) (EQ s24 1)), p2:(OR (EQ s40 0) (EQ s74 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 91 steps with 0 reset in 2 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-04 finished in 2411 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)))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 138 transition count 1270
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 128 transition count 1270
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 42 place count 117 transition count 1259
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 15 rules applied. Total rules applied 57 place count 107 transition count 1254
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 67 place count 102 transition count 1249
Applied a total of 67 rules in 77 ms. Remains 102 /138 variables (removed 36) and now considering 1249/1280 (removed 31) transitions.
[2023-03-19 18:27:48] [INFO ] Flow matrix only has 979 transitions (discarded 270 similar events)
// Phase 1: matrix 979 rows 102 cols
[2023-03-19 18:27:48] [INFO ] Computed 23 place invariants in 18 ms
[2023-03-19 18:27:49] [INFO ] Implicit Places using invariants in 362 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 365 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/138 places, 1249/1280 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 100 transition count 1248
Applied a total of 2 rules in 49 ms. Remains 100 /101 variables (removed 1) and now considering 1248/1249 (removed 1) transitions.
[2023-03-19 18:27:49] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 100 cols
[2023-03-19 18:27:49] [INFO ] Computed 22 place invariants in 16 ms
[2023-03-19 18:27:49] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-19 18:27:49] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
[2023-03-19 18:27:49] [INFO ] Invariant cache hit.
[2023-03-19 18:27:49] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:50] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned []
Implicit Place search using SMT with State Equation took 1591 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 100/138 places, 1248/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2086 ms. Remains : 100/138 places, 1248/1280 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s9 0) (EQ s81 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 749 ms.
Stack based approach found an accepted trace after 751 steps with 0 reset with depth 752 and stack size 745 in 16 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-06 finished in 2912 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(F(p0))))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 7 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-19 18:27:51] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-19 18:27:51] [INFO ] Computed 28 place invariants in 16 ms
[2023-03-19 18:27:51] [INFO ] Implicit Places using invariants in 269 ms returned [15, 16, 17, 18, 19, 52]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 271 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 284 ms. Remains : 132/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s25 0) (EQ s127 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 13597 reset in 342 ms.
Stack based approach found an accepted trace after 4866 steps with 694 reset with depth 68 and stack size 68 in 18 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-08 finished in 799 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)))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 138 transition count 1269
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 127 transition count 1269
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 46 place count 115 transition count 1257
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 15 rules applied. Total rules applied 61 place count 105 transition count 1252
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 69 place count 101 transition count 1248
Applied a total of 69 rules in 52 ms. Remains 101 /138 variables (removed 37) and now considering 1248/1280 (removed 32) transitions.
[2023-03-19 18:27:52] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-19 18:27:52] [INFO ] Invariants computation overflowed in 8 ms
[2023-03-19 18:27:52] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-19 18:27:52] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-19 18:27:52] [INFO ] Invariants computation overflowed in 3 ms
[2023-03-19 18:27:52] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:54] [INFO ] Implicit Places using invariants and state equation in 1532 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1720 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/138 places, 1248/1280 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 99 transition count 1247
Applied a total of 2 rules in 62 ms. Remains 99 /100 variables (removed 1) and now considering 1247/1248 (removed 1) transitions.
[2023-03-19 18:27:54] [INFO ] Flow matrix only has 977 transitions (discarded 270 similar events)
// Phase 1: matrix 977 rows 99 cols
[2023-03-19 18:27:54] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-19 18:27:54] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-19 18:27:54] [INFO ] Flow matrix only has 977 transitions (discarded 270 similar events)
// Phase 1: matrix 977 rows 99 cols
[2023-03-19 18:27:54] [INFO ] Invariants computation overflowed in 4 ms
[2023-03-19 18:27:54] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:27:55] [INFO ] Implicit Places using invariants and state equation in 1377 ms returned []
Implicit Place search using SMT with State Equation took 1601 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 99/138 places, 1247/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3438 ms. Remains : 99/138 places, 1247/1280 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s76 0) (NEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 853 ms.
Stack based approach found an accepted trace after 92 steps with 0 reset with depth 93 and stack size 9 in 3 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-09 finished in 4374 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(G(p0))))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 3 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-19 18:27:56] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
[2023-03-19 18:27:56] [INFO ] Invariant cache hit.
[2023-03-19 18:27:57] [INFO ] Implicit Places using invariants in 349 ms returned [15, 16, 17, 18, 19, 52]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 351 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 358 ms. Remains : 132/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s102 0) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 20 steps with 0 reset in 1 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-10 finished in 539 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)))'
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 6 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-19 18:27:57] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
[2023-03-19 18:27:57] [INFO ] Invariant cache hit.
[2023-03-19 18:27:57] [INFO ] Implicit Places using invariants in 372 ms returned [15, 16, 19, 52]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 375 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 5 ms. Remains 134 /134 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 387 ms. Remains : 134/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-11 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 s15 1) (AND (EQ s16 0) (EQ s32 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 2 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-11 finished in 542 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 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 138 transition count 1269
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 127 transition count 1269
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 46 place count 115 transition count 1257
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 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 58 place count 107 transition count 1253
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 66 place count 103 transition count 1249
Applied a total of 66 rules in 76 ms. Remains 103 /138 variables (removed 35) and now considering 1249/1280 (removed 31) transitions.
[2023-03-19 18:27:57] [INFO ] Flow matrix only has 979 transitions (discarded 270 similar events)
// Phase 1: matrix 979 rows 103 cols
[2023-03-19 18:27:57] [INFO ] Computed 24 place invariants in 16 ms
[2023-03-19 18:27:58] [INFO ] Implicit Places using invariants in 355 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 357 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/138 places, 1249/1280 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 101 transition count 1248
Applied a total of 2 rules in 54 ms. Remains 101 /102 variables (removed 1) and now considering 1248/1249 (removed 1) transitions.
[2023-03-19 18:27:58] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-19 18:27:58] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-19 18:27:58] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-19 18:27:58] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-19 18:27:58] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-19 18:27:58] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:28:00] [INFO ] Implicit Places using invariants and state equation in 1520 ms returned []
Implicit Place search using SMT with State Equation took 1727 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 101/138 places, 1248/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2215 ms. Remains : 101/138 places, 1248/1280 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-12 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 s11 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 4718 reset in 788 ms.
Stack based approach found an accepted trace after 28367 steps with 1290 reset with depth 24 and stack size 24 in 276 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-12 finished in 3404 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 4 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-19 18:28:01] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-19 18:28:01] [INFO ] Computed 28 place invariants in 14 ms
[2023-03-19 18:28:01] [INFO ] Implicit Places using invariants in 365 ms returned [15, 16, 17, 18, 19, 52]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 367 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 4 ms. Remains 132 /132 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 377 ms. Remains : 132/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 202 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (NEQ s38 0) (NEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-14 finished in 607 ms.
All properties solved by simple procedures.
Total runtime 42196 ms.
ITS solved all properties within timeout

BK_STOP 1679250482088

--------------------
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-15"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is SimpleLoadBal-PT-15, 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 r423-tajo-167905976800523"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;