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-167905979100535.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 marciexred
Input is SimpleLoadBal-PT-20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r426-tajo-167905979100535
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 8.5K Feb 26 03:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 03:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 03:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 03:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 17:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Feb 26 03:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 2.0M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-00
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-01
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-02
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-03
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-04
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-05
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-06
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-07
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-08
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-09
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-10
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-11
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-12
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-13
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-14
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679360080671

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-20
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-21 00:54:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 00:54:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 00:54:42] [INFO ] Load time of PNML (sax parser for PT used): 263 ms
[2023-03-21 00:54:42] [INFO ] Transformed 194 places.
[2023-03-21 00:54:42] [INFO ] Transformed 2205 transitions.
[2023-03-21 00:54:42] [INFO ] Found NUPN structural information;
[2023-03-21 00:54:42] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_idle_6, P_client_idle_7, P_client_idle_8, P_client_idle_9, P_client_idle_10, P_client_idle_11, P_client_idle_12, P_client_idle_13, P_client_idle_14, P_client_idle_15, P_client_idle_16, P_client_idle_17, P_client_idle_18, P_client_idle_19, P_client_idle_20, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_waiting_6, P_client_waiting_7, P_client_waiting_8, P_client_waiting_9, P_client_waiting_10, P_client_waiting_11, P_client_waiting_12, P_client_waiting_13, P_client_waiting_14, P_client_waiting_15, P_client_waiting_16, P_client_waiting_17, P_client_waiting_18, P_client_waiting_19, P_client_waiting_20, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_request_6, P_client_request_7, P_client_request_8, P_client_request_9, P_client_request_10, P_client_request_11, P_client_request_12, P_client_request_13, P_client_request_14, P_client_request_15, P_client_request_16, P_client_request_17, P_client_request_18, P_client_request_19, P_client_request_20, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_client_ack_6, P_client_ack_7, P_client_ack_8, P_client_ack_9, P_client_ack_10, P_client_ack_11, P_client_ack_12, P_client_ack_13, P_client_ack_14, P_client_ack_15, P_client_ack_16, P_client_ack_17, P_client_ack_18, P_client_ack_19, P_client_ack_20, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_server_request_6_1, P_server_request_6_2, P_server_request_7_1, P_server_request_7_2, P_server_request_8_1, P_server_request_8_2, P_server_request_9_1, P_server_request_9_2, P_server_request_10_1, P_server_request_10_2, P_server_request_11_1, P_server_request_11_2, P_server_request_12_1, P_server_request_12_2, P_server_request_13_1, P_server_request_13_2, P_server_request_14_1, P_server_request_14_2, P_server_request_15_1, P_server_request_15_2, P_server_request_16_1, P_server_request_16_2, P_server_request_17_1, P_server_request_17_2, P_server_request_18_1, P_server_request_18_2, P_server_request_19_1, P_server_request_19_2, P_server_request_20_1, P_server_request_20_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_routing_1_6, P_lb_routing_1_7, P_lb_routing_1_8, P_lb_routing_1_9, P_lb_routing_1_10, P_lb_routing_1_11, P_lb_routing_1_12, P_lb_routing_1_13, P_lb_routing_1_14, P_lb_routing_1_15, P_lb_routing_1_16, P_lb_routing_1_17, P_lb_routing_1_18, P_lb_routing_1_19, P_lb_routing_1_20, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_1_6, P_lb_load_1_7, P_lb_load_1_8, P_lb_load_1_9, P_lb_load_1_10, P_lb_load_1_11, P_lb_load_1_12, P_lb_load_1_13, P_lb_load_1_14, P_lb_load_1_15, P_lb_load_1_16, P_lb_load_1_17, P_lb_load_1_18, P_lb_load_1_19, P_lb_load_1_20, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5, P_lb_load_2_6, P_lb_load_2_7, P_lb_load_2_8, P_lb_load_2_9, P_lb_load_2_10, P_lb_load_2_11, P_lb_load_2_12, P_lb_load_2_13, P_lb_load_2_14, P_lb_load_2_15, P_lb_load_2_16, P_lb_load_2_17, P_lb_load_2_18, P_lb_load_2_19, P_lb_load_2_20]
[2023-03-21 00:54:42] [INFO ] Parsed PT model containing 194 places and 2205 transitions and 15678 arcs in 431 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=13 ) properties (out of 16) seen :1
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 108324 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 108324 steps, saw 93782 distinct states, run finished after 3003 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-21 00:54:46] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-21 00:54:46] [INFO ] Invariants computation overflowed in 23 ms
[2023-03-21 00:54:47] [INFO ] After 330ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-21 00:54:49] [INFO ] After 1573ms SMT Verify possible using state equation in natural domain returned unsat :11 sat :4
[2023-03-21 00:54:49] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-21 00:54:50] [INFO ] After 1374ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :11 sat :4
[2023-03-21 00:54:52] [INFO ] After 2507ms SMT Verify possible using trap constraints in natural domain returned unsat :11 sat :4
Attempting to minimize the solution found.
Minimization took 765 ms.
[2023-03-21 00:54:52] [INFO ] After 5125ms SMT Verify possible using all constraints in natural domain returned unsat :11 sat :4
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 79 ms.
Support contains 56 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 193 transition count 2204
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 21 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 56 place count 157 transition count 2186
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 7 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 92 place count 139 transition count 2168
Applied a total of 92 rules in 306 ms. Remains 139 /194 variables (removed 55) and now considering 2168/2205 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 307 ms. Remains : 139/194 places, 2168/2205 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=31 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) 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 :1
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 3) seen :1
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :1
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2023-03-21 00:54:53] [INFO ] Flow matrix only has 1708 transitions (discarded 460 similar events)
// Phase 1: matrix 1708 rows 139 cols
[2023-03-21 00:54:53] [INFO ] Invariants computation overflowed in 26 ms
[2023-03-21 00:54:53] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 00:54:54] [INFO ] After 571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 00:54:54] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-21 00:54:54] [INFO ] After 321ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 00:54:54] [INFO ] After 448ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-21 00:54:55] [INFO ] After 1198ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 26 out of 139 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 139/139 places, 2168/2168 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 137 transition count 2167
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 136 transition count 2166
Applied a total of 5 rules in 170 ms. Remains 136 /139 variables (removed 3) and now considering 2166/2168 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 136/139 places, 2166/2168 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 361568 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :{}
Probabilistic random walk after 361568 steps, saw 273644 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 00:54:58] [INFO ] Flow matrix only has 1706 transitions (discarded 460 similar events)
// Phase 1: matrix 1706 rows 136 cols
[2023-03-21 00:54:58] [INFO ] Computed 30 place invariants in 56 ms
[2023-03-21 00:54:58] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 00:54:58] [INFO ] [Nat]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-21 00:54:58] [INFO ] [Nat]Absence check using 26 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-21 00:54:59] [INFO ] After 567ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 00:54:59] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-21 00:54:59] [INFO ] After 447ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 00:54:59] [INFO ] After 568ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-21 00:54:59] [INFO ] After 1321ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 26 out of 136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 2166/2166 transitions.
Applied a total of 0 rules in 139 ms. Remains 136 /136 variables (removed 0) and now considering 2166/2166 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 136/136 places, 2166/2166 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 2166/2166 transitions.
Applied a total of 0 rules in 134 ms. Remains 136 /136 variables (removed 0) and now considering 2166/2166 (removed 0) transitions.
[2023-03-21 00:55:00] [INFO ] Flow matrix only has 1706 transitions (discarded 460 similar events)
[2023-03-21 00:55:00] [INFO ] Invariant cache hit.
[2023-03-21 00:55:00] [INFO ] Implicit Places using invariants in 492 ms returned [1, 25, 26]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 500 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 133/136 places, 2166/2166 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 12 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 130 transition count 2163
Applied a total of 6 rules in 147 ms. Remains 130 /133 variables (removed 3) and now considering 2163/2166 (removed 3) transitions.
[2023-03-21 00:55:00] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 130 cols
[2023-03-21 00:55:00] [INFO ] Computed 27 place invariants in 56 ms
[2023-03-21 00:55:01] [INFO ] Implicit Places using invariants in 515 ms returned []
[2023-03-21 00:55:01] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
[2023-03-21 00:55:01] [INFO ] Invariant cache hit.
[2023-03-21 00:55:01] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-21 00:55:03] [INFO ] Implicit Places using invariants and state equation in 1855 ms returned []
Implicit Place search using SMT with State Equation took 2373 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 130/136 places, 2163/2166 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3156 ms. Remains : 130/136 places, 2163/2166 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 486595 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :{}
Probabilistic random walk after 486595 steps, saw 310030 distinct states, run finished after 3001 ms. (steps per millisecond=162 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 00:55:06] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
[2023-03-21 00:55:06] [INFO ] Invariant cache hit.
[2023-03-21 00:55:06] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 00:55:06] [INFO ] [Nat]Absence check using 23 positive place invariants in 11 ms returned sat
[2023-03-21 00:55:06] [INFO ] [Nat]Absence check using 23 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-21 00:55:07] [INFO ] After 667ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 00:55:07] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-21 00:55:07] [INFO ] After 509ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 00:55:07] [INFO ] After 606ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 78 ms.
[2023-03-21 00:55:07] [INFO ] After 1433ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 26 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 2163/2163 transitions.
Applied a total of 0 rules in 117 ms. Remains 130 /130 variables (removed 0) and now considering 2163/2163 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 130/130 places, 2163/2163 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 2163/2163 transitions.
Applied a total of 0 rules in 74 ms. Remains 130 /130 variables (removed 0) and now considering 2163/2163 (removed 0) transitions.
[2023-03-21 00:55:08] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
[2023-03-21 00:55:08] [INFO ] Invariant cache hit.
[2023-03-21 00:55:08] [INFO ] Implicit Places using invariants in 464 ms returned []
[2023-03-21 00:55:08] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
[2023-03-21 00:55:08] [INFO ] Invariant cache hit.
[2023-03-21 00:55:08] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-21 00:55:10] [INFO ] Implicit Places using invariants and state equation in 1739 ms returned []
Implicit Place search using SMT with State Equation took 2206 ms to find 0 implicit places.
[2023-03-21 00:55:10] [INFO ] Redundant transitions in 161 ms returned []
[2023-03-21 00:55:10] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
[2023-03-21 00:55:10] [INFO ] Invariant cache hit.
[2023-03-21 00:55:11] [INFO ] Dead Transitions using invariants and state equation in 1322 ms found 887 transitions.
Found 887 dead transitions using SMT.
Drop transitions removed 887 transitions
Dead transitions reduction (with SMT) removed 887 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 130/130 places, 1276/2163 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 128 transition count 1272
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 126 transition count 1268
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 124 transition count 1264
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8 place count 122 transition count 1260
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 10 place count 120 transition count 1256
Reduce places removed 0 places and 4 transitions.
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 6 places and 52 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 16 place count 114 transition count 1200
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 16 rules in 57 ms. Remains 114 /130 variables (removed 16) and now considering 1200/1276 (removed 76) transitions.
[2023-03-21 00:55:11] [INFO ] Flow matrix only has 947 transitions (discarded 253 similar events)
// Phase 1: matrix 947 rows 114 cols
[2023-03-21 00:55:11] [INFO ] Computed 29 place invariants in 8 ms
[2023-03-21 00:55:11] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-21 00:55:11] [INFO ] Flow matrix only has 947 transitions (discarded 253 similar events)
[2023-03-21 00:55:11] [INFO ] Invariant cache hit.
[2023-03-21 00:55:12] [INFO ] State equation strengthened by 442 read => feed constraints.
[2023-03-21 00:55:12] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 807 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 114/130 places, 1200/2163 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4644 ms. Remains : 114/130 places, 1200/2163 transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 827484 steps, run timeout after 3001 ms. (steps per millisecond=275 ) properties seen :{}
Probabilistic random walk after 827484 steps, saw 519213 distinct states, run finished after 3001 ms. (steps per millisecond=275 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 00:55:15] [INFO ] Flow matrix only has 947 transitions (discarded 253 similar events)
// Phase 1: matrix 947 rows 112 cols
[2023-03-21 00:55:15] [INFO ] Computed 27 place invariants in 21 ms
[2023-03-21 00:55:15] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 00:55:15] [INFO ] [Nat]Absence check using 24 positive place invariants in 5 ms returned sat
[2023-03-21 00:55:15] [INFO ] [Nat]Absence check using 24 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-21 00:55:16] [INFO ] After 465ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 00:55:16] [INFO ] State equation strengthened by 442 read => feed constraints.
[2023-03-21 00:55:16] [INFO ] After 295ms SMT Verify possible using 442 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 00:55:16] [INFO ] After 540ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 257 ms.
[2023-03-21 00:55:17] [INFO ] After 1338ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 23 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 1200/1200 transitions.
Applied a total of 0 rules in 70 ms. Remains 112 /112 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 112/112 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 1200/1200 transitions.
Applied a total of 0 rules in 49 ms. Remains 112 /112 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-21 00:55:17] [INFO ] Flow matrix only has 947 transitions (discarded 253 similar events)
[2023-03-21 00:55:17] [INFO ] Invariant cache hit.
[2023-03-21 00:55:17] [INFO ] Implicit Places using invariants in 243 ms returned []
[2023-03-21 00:55:17] [INFO ] Flow matrix only has 947 transitions (discarded 253 similar events)
[2023-03-21 00:55:17] [INFO ] Invariant cache hit.
[2023-03-21 00:55:17] [INFO ] State equation strengthened by 442 read => feed constraints.
[2023-03-21 00:55:18] [INFO ] Implicit Places using invariants and state equation in 1027 ms returned []
Implicit Place search using SMT with State Equation took 1272 ms to find 0 implicit places.
[2023-03-21 00:55:18] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-21 00:55:18] [INFO ] Flow matrix only has 947 transitions (discarded 253 similar events)
[2023-03-21 00:55:18] [INFO ] Invariant cache hit.
[2023-03-21 00:55:19] [INFO ] Dead Transitions using invariants and state equation in 786 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2143 ms. Remains : 112/112 places, 1200/1200 transitions.
Ensure Unique test removed 253 transitions
Reduce isomorphic transitions removed 253 transitions.
Iterating post reduction 0 with 253 rules applied. Total rules applied 253 place count 112 transition count 947
Applied a total of 253 rules in 24 ms. Remains 112 /112 variables (removed 0) and now considering 947/1200 (removed 253) transitions.
Running SMT prover for 1 properties.
[2023-03-21 00:55:19] [INFO ] Invariant cache hit.
[2023-03-21 00:55:19] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 00:55:19] [INFO ] [Nat]Absence check using 24 positive place invariants in 3 ms returned sat
[2023-03-21 00:55:19] [INFO ] [Nat]Absence check using 24 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-21 00:55:19] [INFO ] After 351ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 00:55:20] [INFO ] After 553ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 205 ms.
[2023-03-21 00:55:20] [INFO ] After 803ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-21 00:55:20] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2023-03-21 00:55:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 112 places, 1200 transitions and 8512 arcs took 18 ms.
[2023-03-21 00:55:20] [INFO ] Flatten gal took : 207 ms
Total runtime 38495 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=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: SimpleLoadBal_PT_20
(NrP: 112 NrTr: 1200 NrArc: 8512)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.018sec

net check time: 0m 0.001sec

init dd package: 0m 3.461sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 8683912 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16095868 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 ReachabilityFireability -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 0.001sec

2683 8517 14927 29110 46350 52304 105346 108303 177204 214509 200203 383656 495030 430739 431125

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SimpleLoadBal-PT-20"
export BK_EXAMINATION="ReachabilityFireability"
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-20, examination is ReachabilityFireability"
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-167905979100535"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-20.tgz
mv SimpleLoadBal-PT-20 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;