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 |
| 0.000 | 248091.00 | 0.00 | 0.00 | TFTF??TFF??T?F?? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r378-smll-171683810900180.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
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 r378-smll-171683810900180
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 12:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 13 12:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 12:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 13 12:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.0M May 18 16:43 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 1716963801335
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-29 06:23:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 06:23:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 06:23:24] [INFO ] Load time of PNML (sax parser for PT used): 467 ms
[2024-05-29 06:23:24] [INFO ] Transformed 194 places.
[2024-05-29 06:23:24] [INFO ] Transformed 2205 transitions.
[2024-05-29 06:23:24] [INFO ] Found NUPN structural information;
[2024-05-29 06:23:24] [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]
[2024-05-29 06:23:24] [INFO ] Parsed PT model containing 194 places and 2205 transitions and 15678 arcs in 700 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA SimpleLoadBal-PT-20-LTLFireability-01 FALSE 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
Support contains 55 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 54 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2024-05-29 06:23:24] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 06:23:24] [INFO ] Invariants computation overflowed in 55 ms
[2024-05-29 06:23:25] [INFO ] Implicit Places using invariants in 513 ms returned []
[2024-05-29 06:23:25] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 06:23:25] [INFO ] Invariants computation overflowed in 20 ms
[2024-05-29 06:23:26] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 06:23:32] [INFO ] Implicit Places using invariants and state equation in 6947 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 7526 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 33 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7645 ms. Remains : 172/194 places, 2205/2205 transitions.
Support contains 55 out of 172 places after structural reductions.
[2024-05-29 06:23:33] [INFO ] Flatten gal took : 462 ms
[2024-05-29 06:23:33] [INFO ] Flatten gal took : 258 ms
[2024-05-29 06:23:33] [INFO ] Input system was already deterministic with 2205 transitions.
Support contains 53 out of 172 places (down from 55) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 29 to 27
RANDOM walk for 40000 steps (8 resets) in 4139 ms. (9 steps per ms) remains 17/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
[2024-05-29 06:23:35] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 172 cols
[2024-05-29 06:23:35] [INFO ] Invariants computation overflowed in 28 ms
[2024-05-29 06:23:35] [INFO ] State equation strengthened by 820 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 1560/1598 variables, 38/76 constraints. Problems are: Problem set: 0 solved, 17 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1598 variables, 499/575 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1598 variables, 0/575 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp3 is UNSAT
At refinement iteration 5 (OVERLAPS) 249/1847 variables, 89/664 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1847 variables, 89/753 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1847 variables, 321/1074 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1847 variables, 0/1074 constraints. Problems are: Problem set: 1 solved, 16 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp13 is UNSAT
At refinement iteration 9 (OVERLAPS) 61/1908 variables, 36/1110 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1908 variables, 36/1146 constraints. Problems are: Problem set: 4 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1908/1917 variables, and 1146 constraints, problems are : Problem set: 4 solved, 13 unsolved in 5015 ms.
Refiners :[Domain max(s): 163/172 constraints, State Equation: 163/172 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 17/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 1405/1433 variables, 28/56 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1433 variables, 316/372 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1433 variables, 0/372 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 406/1839 variables, 95/467 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1839 variables, 95/562 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1839 variables, 504/1066 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1839 variables, 13/1079 constraints. Problems are: Problem set: 4 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1839/1917 variables, and 1079 constraints, problems are : Problem set: 4 solved, 13 unsolved in 5011 ms.
Refiners :[Domain max(s): 123/172 constraints, State Equation: 123/172 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 13/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 10656ms problems are : Problem set: 4 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 28 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 5 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 4 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
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 0 with 16 rules applied. Total rules applied 104 place count 128 transition count 2145
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 120 place count 112 transition count 2145
Applied a total of 120 rules in 844 ms. Remains 112 /172 variables (removed 60) and now considering 2145/2205 (removed 60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 844 ms. Remains : 112/172 places, 2145/2205 transitions.
RANDOM walk for 40000 steps (8 resets) in 1596 ms. (25 steps per ms) remains 9/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 171 ms. (232 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 150 ms. (264 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 151 ms. (263 steps per ms) remains 6/6 properties
[2024-05-29 06:23:47] [INFO ] Flow matrix only has 1685 transitions (discarded 460 similar events)
// Phase 1: matrix 1685 rows 112 cols
[2024-05-29 06:23:47] [INFO ] Invariants computation overflowed in 13 ms
[2024-05-29 06:23:47] [INFO ] State equation strengthened by 820 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1121/1134 variables, 13/26 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1134 variables, 133/159 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1134 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 662/1796 variables, 98/257 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/1796 variables, 98/355 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1796 variables, 687/1042 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1796 variables, 0/1042 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/1797 variables, 1/1043 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1797 variables, 1/1044 constraints. Problems are: Problem set: 5 solved, 1 unsolved
[2024-05-29 06:23:49] [INFO ] Deduced a trap composed of 50 places in 602 ms of which 21 ms to minimize.
Problem AtomicPropp25 is UNSAT
After SMT solving in domain Real declared 1797/1797 variables, and 1045 constraints, problems are : Problem set: 6 solved, 0 unsolved in 1810 ms.
Refiners :[Domain max(s): 112/112 constraints, State Equation: 112/112 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 2102ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 11 atomic propositions for a total of 13 simplifications.
FORMULA SimpleLoadBal-PT-20-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p1))||p0))))'
Support contains 5 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 2205/2205 transitions.
Applied a total of 0 rules in 17 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2024-05-29 06:23:50] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 172 cols
[2024-05-29 06:23:50] [INFO ] Invariants computation overflowed in 17 ms
[2024-05-29 06:23:50] [INFO ] Implicit Places using invariants in 434 ms returned []
[2024-05-29 06:23:50] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 172 cols
[2024-05-29 06:23:50] [INFO ] Invariants computation overflowed in 18 ms
[2024-05-29 06:23:51] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 06:24:00] [INFO ] Implicit Places using invariants and state equation in 9670 ms returned []
Implicit Place search using SMT with State Equation took 10109 ms to find 0 implicit places.
Running 2185 sub problems to find dead transitions.
[2024-05-29 06:24:00] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 172 cols
[2024-05-29 06:24:00] [INFO ] Invariants computation overflowed in 13 ms
[2024-05-29 06:24:00] [INFO ] State equation strengthened by 820 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 152/152 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 2 (OVERLAPS) 1745/1897 variables, 152/304 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1897 variables, 820/1124 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1897/1917 variables, and 1124 constraints, problems are : Problem set: 0 solved, 2185 unsolved in 30100 ms.
Refiners :[Domain max(s): 152/172 constraints, State Equation: 152/172 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 2185/2125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2185 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 152/152 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 2 (OVERLAPS) 1745/1897 variables, 152/304 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1897 variables, 820/1124 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1897/1917 variables, and 3229 constraints, problems are : Problem set: 0 solved, 2185 unsolved in 35221 ms.
Refiners :[Domain max(s): 152/172 constraints, State Equation: 152/172 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 2165/2125 constraints, Known Traps: 0/0 constraints]
After SMT, in 93156ms problems are : Problem set: 0 solved, 2185 unsolved
Search for dead transitions found 0 dead transitions in 93192ms
Finished structural reductions in LTL mode , in 1 iterations and 103332 ms. Remains : 172/172 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 390 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLFireability-00
Product exploration explored 100000 steps with 33333 reset in 535 ms.
Product exploration explored 100000 steps with 33333 reset in 420 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 (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 25 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-20-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-20-LTLFireability-00 finished in 104841 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 2205/2205 transitions.
Applied a total of 0 rules in 11 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2024-05-29 06:25:35] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 172 cols
[2024-05-29 06:25:35] [INFO ] Invariants computation overflowed in 12 ms
[2024-05-29 06:25:35] [INFO ] Implicit Places using invariants in 517 ms returned []
[2024-05-29 06:25:35] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 172 cols
[2024-05-29 06:25:35] [INFO ] Invariants computation overflowed in 13 ms
[2024-05-29 06:25:36] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 06:25:44] [INFO ] Implicit Places using invariants and state equation in 9203 ms returned []
Implicit Place search using SMT with State Equation took 9727 ms to find 0 implicit places.
Running 2185 sub problems to find dead transitions.
[2024-05-29 06:25:44] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 172 cols
[2024-05-29 06:25:44] [INFO ] Invariants computation overflowed in 19 ms
[2024-05-29 06:25:44] [INFO ] State equation strengthened by 820 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 152/152 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 2 (OVERLAPS) 1745/1897 variables, 152/304 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1897 variables, 820/1124 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1897/1917 variables, and 1124 constraints, problems are : Problem set: 0 solved, 2185 unsolved in 30179 ms.
Refiners :[Domain max(s): 152/172 constraints, State Equation: 152/172 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 2185/2125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2185 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 152/152 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 2 (OVERLAPS) 1745/1897 variables, 152/304 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1897 variables, 820/1124 constraints. Problems are: Problem set: 0 solved, 2185 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1897/1917 variables, and 3229 constraints, problems are : Problem set: 0 solved, 2185 unsolved in 35275 ms.
Refiners :[Domain max(s): 152/172 constraints, State Equation: 152/172 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 2165/2125 constraints, Known Traps: 0/0 constraints]
After SMT, in 90768ms problems are : Problem set: 0 solved, 2185 unsolved
Search for dead transitions found 0 dead transitions in 90801ms
Finished structural reductions in LTL mode , in 1 iterations and 100551 ms. Remains : 172/172 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 264 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 1206 ms.
Stack based approach found an accepted trace after 606 steps with 0 reset with depth 607 and stack size 607 in 7 ms.
FORMULA SimpleLoadBal-PT-20-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLFireability-03 finished in 102068 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U G(p1))||G(F(p2)))))'
Support contains 6 out of 172 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
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 221 ms. Remains 128 /172 variables (removed 44) and now considering 2161/2205 (removed 44) transitions.
[2024-05-29 06:27:17] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2024-05-29 06:27:17] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-29 06:27:17] [INFO ] Implicit Places using invariants in 563 ms returned []
[2024-05-29 06:27:17] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2024-05-29 06:27:17] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-29 06:27:18] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 06:27:23] [INFO ] Implicit Places using invariants and state equation in 5370 ms returned []
Implicit Place search using SMT with State Equation took 5949 ms to find 0 implicit places.
[2024-05-29 06:27:23] [INFO ] Redundant transitions in 163 ms returned []
Running 2141 sub problems to find dead transitions.
[2024-05-29 06:27:23] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2024-05-29 06:27:23] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-29 06:27:23] [INFO ] State equation strengthened by 820 read => feed constraints.
BK_STOP 1716964049426
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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 2-5568"
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 r378-smll-171683810900180"
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 '
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 ;