fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r240-smll-165303241300036
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for SimpleLoadBal-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
694.123 91820.00 134127.00 502.90 FFFTFFTFTTFTFFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r240-smll-165303241300036.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SimpleLoadBal-PT-20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-smll-165303241300036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 8.6K Apr 29 14:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 29 14:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 29 14:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 14:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K May 9 09:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 09:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 9 09:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 09:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 09:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 09:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 2.0M May 10 09:34 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-LTLFireability-00
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-01
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-02
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-03
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-04
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-05
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-06
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-07
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-08
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-09
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-10
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-11
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-12
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-13
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-14
FORMULA_NAME SimpleLoadBal-PT-20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653039207603

Running Version 202205111006
[2022-05-20 09:33:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 09:33:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 09:33:30] [INFO ] Load time of PNML (sax parser for PT used): 519 ms
[2022-05-20 09:33:30] [INFO ] Transformed 194 places.
[2022-05-20 09:33:30] [INFO ] Transformed 2205 transitions.
[2022-05-20 09:33:30] [INFO ] Found NUPN structural information;
[2022-05-20 09:33:30] [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]
[2022-05-20 09:33:30] [INFO ] Parsed PT model containing 194 places and 2205 transitions in 804 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA SimpleLoadBal-PT-20-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 57 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2022-05-20 09:33:31] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:33:31] [INFO ] Invariants computation overflowed in 74 ms
[2022-05-20 09:33:31] [INFO ] Implicit Places using invariants in 500 ms returned []
[2022-05-20 09:33:31] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:33:31] [INFO ] Invariants computation overflowed in 17 ms
[2022-05-20 09:33:32] [INFO ] State equation strengthened by 820 read => feed constraints.
[2022-05-20 09:33:32] [INFO ] Implicit Places using invariants and state equation in 1236 ms returned []
Implicit Place search using SMT with State Equation took 1778 ms to find 0 implicit places.
[2022-05-20 09:33:32] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:33:32] [INFO ] Invariants computation overflowed in 16 ms
[2022-05-20 09:33:34] [INFO ] Dead Transitions using invariants and state equation in 1384 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 2205/2205 transitions.
Support contains 60 out of 194 places after structural reductions.
[2022-05-20 09:33:34] [INFO ] Flatten gal took : 351 ms
[2022-05-20 09:33:35] [INFO ] Flatten gal took : 217 ms
[2022-05-20 09:33:35] [INFO ] Input system was already deterministic with 2205 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1149 ms. (steps per millisecond=8 ) properties (out of 36) seen :11
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) 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 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 25) 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 25) 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 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 25) 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 25) 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 25) seen :0
Running SMT prover for 25 properties.
[2022-05-20 09:33:37] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:33:37] [INFO ] Invariants computation overflowed in 15 ms
[2022-05-20 09:33:39] [INFO ] After 1572ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2022-05-20 09:33:43] [INFO ] After 3235ms SMT Verify possible using state equation in natural domain returned unsat :15 sat :10
[2022-05-20 09:33:43] [INFO ] State equation strengthened by 820 read => feed constraints.
[2022-05-20 09:33:46] [INFO ] After 3372ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :15 sat :10
[2022-05-20 09:33:49] [INFO ] Deduced a trap composed of 25 places in 504 ms of which 12 ms to minimize.
[2022-05-20 09:33:50] [INFO ] Deduced a trap composed of 29 places in 522 ms of which 2 ms to minimize.
[2022-05-20 09:33:51] [INFO ] Deduced a trap composed of 23 places in 632 ms of which 2 ms to minimize.
[2022-05-20 09:33:51] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 2533 ms
[2022-05-20 09:33:52] [INFO ] After 8963ms SMT Verify possible using trap constraints in natural domain returned unsat :16 sat :9
Attempting to minimize the solution found.
Minimization took 3979 ms.
[2022-05-20 09:33:56] [INFO ] After 16769ms SMT Verify possible using all constraints in natural domain returned unsat :16 sat :9
Fused 25 Parikh solutions to 9 different solutions.
Parikh walk visited 2 properties in 1140 ms.
Support contains 16 out of 194 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 64 place count 152 transition count 2183
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 8 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 104 place count 132 transition count 2163
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 0 with 17 rules applied. Total rules applied 121 place count 132 transition count 2146
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 138 place count 115 transition count 2146
Applied a total of 138 rules in 712 ms. Remains 115 /194 variables (removed 79) and now considering 2146/2205 (removed 59) transitions.
Finished structural reductions, in 1 iterations. Remains : 115/194 places, 2146/2205 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=17 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-05-20 09:33:59] [INFO ] Flow matrix only has 1686 transitions (discarded 460 similar events)
// Phase 1: matrix 1686 rows 115 cols
[2022-05-20 09:33:59] [INFO ] Invariants computation overflowed in 17 ms
[2022-05-20 09:34:00] [INFO ] After 946ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-20 09:34:01] [INFO ] After 1018ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-20 09:34:01] [INFO ] State equation strengthened by 820 read => feed constraints.
[2022-05-20 09:34:01] [INFO ] After 724ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-05-20 09:34:02] [INFO ] After 1523ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 518 ms.
[2022-05-20 09:34:03] [INFO ] After 3171ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 62 ms.
Support contains 7 out of 115 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 115/115 places, 2146/2146 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 115 transition count 2143
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 112 transition count 2143
Applied a total of 6 rules in 488 ms. Remains 112 /115 variables (removed 3) and now considering 2143/2146 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 112/115 places, 2143/2146 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=23 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 124762 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 124762 steps, saw 90581 distinct states, run finished after 3003 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 3 properties.
[2022-05-20 09:34:07] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2022-05-20 09:34:07] [INFO ] Invariants computation overflowed in 11 ms
[2022-05-20 09:34:08] [INFO ] After 935ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-20 09:34:09] [INFO ] After 862ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-20 09:34:09] [INFO ] State equation strengthened by 820 read => feed constraints.
[2022-05-20 09:34:10] [INFO ] After 713ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-05-20 09:34:10] [INFO ] After 1247ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 467 ms.
[2022-05-20 09:34:11] [INFO ] After 2651ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 37 ms.
Support contains 7 out of 112 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 112/112 places, 2143/2143 transitions.
Applied a total of 0 rules in 237 ms. Remains 112 /112 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 112/112 places, 2143/2143 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 112/112 places, 2143/2143 transitions.
Applied a total of 0 rules in 241 ms. Remains 112 /112 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
[2022-05-20 09:34:11] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2022-05-20 09:34:11] [INFO ] Invariants computation overflowed in 10 ms
[2022-05-20 09:34:12] [INFO ] Implicit Places using invariants in 519 ms returned []
[2022-05-20 09:34:12] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2022-05-20 09:34:12] [INFO ] Invariants computation overflowed in 10 ms
[2022-05-20 09:34:12] [INFO ] State equation strengthened by 820 read => feed constraints.
[2022-05-20 09:34:16] [INFO ] Implicit Places using invariants and state equation in 4281 ms returned [22, 23]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4813 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 110/112 places, 2143/2143 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 108 transition count 2141
Applied a total of 4 rules in 266 ms. Remains 108 /110 variables (removed 2) and now considering 2141/2143 (removed 2) transitions.
[2022-05-20 09:34:16] [INFO ] Flow matrix only has 1681 transitions (discarded 460 similar events)
// Phase 1: matrix 1681 rows 108 cols
[2022-05-20 09:34:16] [INFO ] Invariants computation overflowed in 6 ms
[2022-05-20 09:34:17] [INFO ] Implicit Places using invariants in 526 ms returned []
[2022-05-20 09:34:17] [INFO ] Flow matrix only has 1681 transitions (discarded 460 similar events)
// Phase 1: matrix 1681 rows 108 cols
[2022-05-20 09:34:17] [INFO ] Invariants computation overflowed in 16 ms
[2022-05-20 09:34:19] [INFO ] Implicit Places using invariants and state equation in 1968 ms returned []
Implicit Place search using SMT with State Equation took 2500 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 108/112 places, 2141/2143 transitions.
Finished structural reductions, in 2 iterations. Remains : 108/112 places, 2141/2143 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-20 09:34:19] [INFO ] Flow matrix only has 1681 transitions (discarded 460 similar events)
// Phase 1: matrix 1681 rows 108 cols
[2022-05-20 09:34:19] [INFO ] Invariants computation overflowed in 11 ms
[2022-05-20 09:34:20] [INFO ] After 638ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 09:34:20] [INFO ] After 582ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 09:34:20] [INFO ] State equation strengthened by 820 read => feed constraints.
[2022-05-20 09:34:21] [INFO ] After 358ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-20 09:34:21] [INFO ] After 550ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 132 ms.
[2022-05-20 09:34:21] [INFO ] After 1324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 108/108 places, 2141/2141 transitions.
Applied a total of 0 rules in 237 ms. Remains 108 /108 variables (removed 0) and now considering 2141/2141 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 108/108 places, 2141/2141 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Finished probabilistic random walk after 20619 steps, run visited all 1 properties in 150 ms. (steps per millisecond=137 )
Probabilistic random walk after 20619 steps, saw 17551 distinct states, run finished after 151 ms. (steps per millisecond=136 ) properties seen :1
Successfully simplified 16 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 3 formulas.
FORMULA SimpleLoadBal-PT-20-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SimpleLoadBal-PT-20-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(F((X((!p1 U false))||F(p2)))))))'
Support contains 7 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 11 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2022-05-20 09:34:22] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:34:22] [INFO ] Invariants computation overflowed in 9 ms
[2022-05-20 09:34:23] [INFO ] Implicit Places using invariants in 382 ms returned []
[2022-05-20 09:34:23] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:34:23] [INFO ] Invariants computation overflowed in 10 ms
[2022-05-20 09:34:23] [INFO ] Implicit Places using invariants and state equation in 973 ms returned []
Implicit Place search using SMT with State Equation took 1358 ms to find 0 implicit places.
[2022-05-20 09:34:23] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:34:23] [INFO ] Invariants computation overflowed in 11 ms
[2022-05-20 09:34:25] [INFO ] Dead Transitions using invariants and state equation in 1607 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 417 ms :[(NOT p0), (OR (NOT p0) (NOT p2)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p0 p2), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(AND (EQ s139 1) (EQ s155 1) (EQ s175 1)), p2:(OR (EQ s101 0) (EQ s151 0) (EQ s156 0) (EQ s179 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA SimpleLoadBal-PT-20-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLFireability-00 finished in 3479 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F(F(p0))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 64 place count 152 transition count 2183
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 104 place count 132 transition count 2163
Applied a total of 104 rules in 227 ms. Remains 132 /194 variables (removed 62) and now considering 2163/2205 (removed 42) transitions.
[2022-05-20 09:34:26] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 132 cols
[2022-05-20 09:34:26] [INFO ] Invariants computation overflowed in 7 ms
[2022-05-20 09:34:26] [INFO ] Implicit Places using invariants in 354 ms returned []
[2022-05-20 09:34:26] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 132 cols
[2022-05-20 09:34:26] [INFO ] Invariants computation overflowed in 6 ms
[2022-05-20 09:34:27] [INFO ] State equation strengthened by 820 read => feed constraints.
[2022-05-20 09:34:30] [INFO ] Implicit Places using invariants and state equation in 4170 ms returned [22, 23]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4532 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 130/194 places, 2163/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 128 transition count 2161
Applied a total of 4 rules in 254 ms. Remains 128 /130 variables (removed 2) and now considering 2161/2163 (removed 2) transitions.
[2022-05-20 09:34:31] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2022-05-20 09:34:31] [INFO ] Invariants computation overflowed in 7 ms
[2022-05-20 09:34:31] [INFO ] Implicit Places using invariants in 411 ms returned []
[2022-05-20 09:34:31] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2022-05-20 09:34:31] [INFO ] Invariants computation overflowed in 7 ms
[2022-05-20 09:34:32] [INFO ] State equation strengthened by 820 read => feed constraints.
[2022-05-20 09:34:35] [INFO ] Implicit Places using invariants and state equation in 3820 ms returned []
Implicit Place search using SMT with State Equation took 4233 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 128/194 places, 2161/2205 transitions.
Finished structural reductions, in 2 iterations. Remains : 128/194 places, 2161/2205 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s36 1) (EQ s85 1) (EQ s94 1) (EQ s113 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 134 reset in 1732 ms.
Stack based approach found an accepted trace after 204 steps with 0 reset with depth 205 and stack size 205 in 4 ms.
FORMULA SimpleLoadBal-PT-20-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLFireability-04 finished in 11050 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(F(X(F(X(p0)))))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 10 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2022-05-20 09:34:37] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:34:37] [INFO ] Invariants computation overflowed in 8 ms
[2022-05-20 09:34:37] [INFO ] Implicit Places using invariants in 570 ms returned []
[2022-05-20 09:34:37] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:34:37] [INFO ] Invariants computation overflowed in 10 ms
[2022-05-20 09:34:38] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1540 ms to find 0 implicit places.
[2022-05-20 09:34:38] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:34:38] [INFO ] Invariants computation overflowed in 6 ms
[2022-05-20 09:34:40] [INFO ] Dead Transitions using invariants and state equation in 1557 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLFireability-07 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: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (EQ s135 1) (EQ s161 1) (EQ s183 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 29 reset in 982 ms.
Stack based approach found an accepted trace after 939 steps with 0 reset with depth 940 and stack size 940 in 10 ms.
FORMULA SimpleLoadBal-PT-20-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLFireability-07 finished in 4267 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U X(p1))||p2))))'
Support contains 10 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 10 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2022-05-20 09:34:41] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:34:41] [INFO ] Invariants computation overflowed in 6 ms
[2022-05-20 09:34:41] [INFO ] Implicit Places using invariants in 377 ms returned []
[2022-05-20 09:34:41] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:34:41] [INFO ] Invariants computation overflowed in 6 ms
[2022-05-20 09:34:42] [INFO ] State equation strengthened by 820 read => feed constraints.
[2022-05-20 09:34:45] [INFO ] Implicit Places using invariants and state equation in 4099 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 82, 83]
Discarding 22 places :
Implicit Place search using SMT with State Equation took 4480 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 9 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 172/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), true]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s81 1) (EQ s129 1) (EQ s139 1) (EQ s162 1)), p0:(OR (AND (EQ s126 1) (EQ s133 1) (EQ s153 1)) (AND (EQ s81 1) (EQ s129 1) (EQ s139 1) (EQ s162...], 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-20-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLFireability-14 finished in 4694 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(G(p1)))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 9 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2022-05-20 09:34:46] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:34:46] [INFO ] Invariants computation overflowed in 6 ms
[2022-05-20 09:34:46] [INFO ] Implicit Places using invariants in 580 ms returned []
[2022-05-20 09:34:46] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2022-05-20 09:34:46] [INFO ] Invariants computation overflowed in 7 ms
[2022-05-20 09:34:47] [INFO ] State equation strengthened by 820 read => feed constraints.
[2022-05-20 09:34:50] [INFO ] Implicit Places using invariants and state equation in 4258 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 82, 83]
Discarding 22 places :
Implicit Place search using SMT with State Equation took 4845 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 19 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 172/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s114 0) (EQ s135 0) (EQ s156 0)), p1:(OR (NEQ s114 1) (NEQ s135 1) (NEQ s156 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1159 ms.
Product exploration explored 100000 steps with 0 reset in 1061 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 203 ms. Reduced automaton from 4 states, 6 edges and 2 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Finished Best-First random walk after 742 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=371 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 207 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Support contains 3 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 2205/2205 transitions.
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 22 Pre rules applied. Total rules applied 0 place count 172 transition count 2183
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 44 rules applied. Total rules applied 44 place count 150 transition count 2183
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 128 transition count 2161
Applied a total of 88 rules in 123 ms. Remains 128 /172 variables (removed 44) and now considering 2161/2205 (removed 44) transitions.
[2022-05-20 09:34:54] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2022-05-20 09:34:54] [INFO ] Invariants computation overflowed in 10 ms
[2022-05-20 09:34:54] [INFO ] Implicit Places using invariants in 376 ms returned []
[2022-05-20 09:34:54] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2022-05-20 09:34:54] [INFO ] Invariants computation overflowed in 6 ms
[2022-05-20 09:34:55] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1311 ms to find 0 implicit places.
[2022-05-20 09:34:55] [INFO ] Redundant transitions in 172 ms returned []
[2022-05-20 09:34:55] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2022-05-20 09:34:55] [INFO ] Invariants computation overflowed in 7 ms
[2022-05-20 09:34:57] [INFO ] Dead Transitions using invariants and state equation in 1536 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 128/172 places, 2161/2205 transitions.
Finished structural reductions, in 1 iterations. Remains : 128/172 places, 2161/2205 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Finished random walk after 3496 steps, including 1 resets, run visited all 1 properties in 76 ms. (steps per millisecond=46 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 250 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 61 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p1)]
Product exploration explored 100000 steps with 0 reset in 1263 ms.
Stack based approach found an accepted trace after 6810 steps with 0 reset with depth 6811 and stack size 6749 in 103 ms.
FORMULA SimpleLoadBal-PT-20-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLFireability-15 finished in 13304 ms.
All properties solved by simple procedures.
Total runtime 89690 ms.

BK_STOP 1653039299423

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="LTLFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SimpleLoadBal-PT-20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-smll-165303241300036"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;