About the Execution of LTSMin+red for Anderson-PT-11
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1127.812 | 323048.00 | 400680.00 | 908.60 | 1 1 1 1 1 1 1 ? 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r464-smll-171620118400373.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 ltsminxred
Input is Anderson-PT-11, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620118400373
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Apr 12 15:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 12 15:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 12 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Anderson-PT-11-UpperBounds-00
FORMULA_NAME Anderson-PT-11-UpperBounds-01
FORMULA_NAME Anderson-PT-11-UpperBounds-02
FORMULA_NAME Anderson-PT-11-UpperBounds-03
FORMULA_NAME Anderson-PT-11-UpperBounds-04
FORMULA_NAME Anderson-PT-11-UpperBounds-05
FORMULA_NAME Anderson-PT-11-UpperBounds-06
FORMULA_NAME Anderson-PT-11-UpperBounds-07
FORMULA_NAME Anderson-PT-11-UpperBounds-08
FORMULA_NAME Anderson-PT-11-UpperBounds-09
FORMULA_NAME Anderson-PT-11-UpperBounds-10
FORMULA_NAME Anderson-PT-11-UpperBounds-11
FORMULA_NAME Anderson-PT-11-UpperBounds-12
FORMULA_NAME Anderson-PT-11-UpperBounds-13
FORMULA_NAME Anderson-PT-11-UpperBounds-14
FORMULA_NAME Anderson-PT-11-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717261141756
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-11
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:59:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 16:59:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:59:04] [INFO ] Load time of PNML (sax parser for PT used): 473 ms
[2024-06-01 16:59:04] [INFO ] Transformed 749 places.
[2024-06-01 16:59:04] [INFO ] Transformed 3245 transitions.
[2024-06-01 16:59:04] [INFO ] Found NUPN structural information;
[2024-06-01 16:59:04] [INFO ] Parsed PT model containing 749 places and 3245 transitions and 12540 arcs in 709 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Anderson-PT-11-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 3245 rows 749 cols
[2024-06-01 16:59:05] [INFO ] Computed 25 invariants in 205 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 161 ms. (61 steps per ms)
FORMULA Anderson-PT-11-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30002 steps (6 resets) in 271 ms. (110 steps per ms)
FORMULA Anderson-PT-11-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-06-01 16:59:05] [INFO ] Invariant cache hit.
[2024-06-01 16:59:06] [INFO ] [Real]Absence check using 12 positive place invariants in 41 ms returned sat
[2024-06-01 16:59:06] [INFO ] [Real]Absence check using 12 positive and 13 generalized place invariants in 36 ms returned sat
[2024-06-01 16:59:08] [INFO ] [Real]Absence check using state equation in 2584 ms returned sat
[2024-06-01 16:59:09] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 16:59:09] [INFO ] [Real]Added 110 Read/Feed constraints in 375 ms returned sat
[2024-06-01 16:59:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:59:09] [INFO ] [Nat]Absence check using 12 positive place invariants in 36 ms returned sat
[2024-06-01 16:59:09] [INFO ] [Nat]Absence check using 12 positive and 13 generalized place invariants in 26 ms returned sat
[2024-06-01 16:59:12] [INFO ] [Nat]Absence check using state equation in 2638 ms returned sat
[2024-06-01 16:59:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 16:59:13] [INFO ] [Nat]Added 110 Read/Feed constraints in 609 ms returned sat
[2024-06-01 16:59:14] [INFO ] Computed and/alt/rep : 132/143/132 causal constraints (skipped 3102 transitions) in 774 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-06-01 16:59:14] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2024-06-01 16:59:14] [INFO ] [Real]Absence check using 12 positive and 13 generalized place invariants in 24 ms returned sat
[2024-06-01 16:59:16] [INFO ] [Real]Absence check using state equation in 1545 ms returned sat
[2024-06-01 16:59:16] [INFO ] [Real]Added 110 Read/Feed constraints in 289 ms returned sat
[2024-06-01 16:59:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:59:17] [INFO ] [Nat]Absence check using 12 positive place invariants in 36 ms returned sat
[2024-06-01 16:59:17] [INFO ] [Nat]Absence check using 12 positive and 13 generalized place invariants in 42 ms returned sat
[2024-06-01 16:59:20] [INFO ] [Nat]Absence check using state equation in 3145 ms returned sat
[2024-06-01 16:59:20] [INFO ] [Nat]Added 110 Read/Feed constraints in 363 ms returned sat
[2024-06-01 16:59:21] [INFO ] Computed and/alt/rep : 132/143/132 causal constraints (skipped 3102 transitions) in 546 ms.
[2024-06-01 16:59:21] [INFO ] Added : 2 causal constraints over 1 iterations in 1030 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 3245/3245 transitions.
Performed 108 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 108 Pre rules applied. Total rules applied 0 place count 749 transition count 3137
Deduced a syphon composed of 108 places in 3 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 0 with 216 rules applied. Total rules applied 216 place count 641 transition count 3137
Discarding 218 places :
Symmetric choice reduction at 0 with 218 rule applications. Total rules 434 place count 423 transition count 719
Iterating global reduction 0 with 218 rules applied. Total rules applied 652 place count 423 transition count 719
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 656 place count 421 transition count 717
Applied a total of 656 rules in 289 ms. Remains 421 /749 variables (removed 328) and now considering 717/3245 (removed 2528) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 309 ms. Remains : 421/749 places, 717/3245 transitions.
// Phase 1: matrix 717 rows 421 cols
[2024-06-01 16:59:22] [INFO ] Computed 25 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (2 resets) in 3482 ms. (287 steps per ms)
BEST_FIRST walk for 2000001 steps (4 resets) in 2692 ms. (742 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-06-01 16:59:28] [INFO ] Invariant cache hit.
[2024-06-01 16:59:28] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2024-06-01 16:59:28] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 18 ms returned sat
[2024-06-01 16:59:28] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2024-06-01 16:59:29] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 16:59:29] [INFO ] [Real]Added 110 Read/Feed constraints in 135 ms returned sat
[2024-06-01 16:59:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:59:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 21 ms returned sat
[2024-06-01 16:59:29] [INFO ] [Nat]Absence check using 13 positive and 12 generalized place invariants in 30 ms returned sat
[2024-06-01 16:59:29] [INFO ] [Nat]Absence check using state equation in 580 ms returned sat
[2024-06-01 16:59:30] [INFO ] [Nat]Added 110 Read/Feed constraints in 151 ms returned sat
[2024-06-01 16:59:30] [INFO ] Computed and/alt/rep : 24/35/24 causal constraints (skipped 682 transitions) in 57 ms.
[2024-06-01 16:59:30] [INFO ] Added : 0 causal constraints over 0 iterations in 130 ms. Result :sat
Minimization took 717 ms.
[2024-06-01 16:59:31] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2024-06-01 16:59:31] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 15 ms returned sat
[2024-06-01 16:59:31] [INFO ] [Real]Absence check using state equation in 374 ms returned sat
[2024-06-01 16:59:31] [INFO ] [Real]Added 110 Read/Feed constraints in 21 ms returned sat
[2024-06-01 16:59:31] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:59:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2024-06-01 16:59:31] [INFO ] [Nat]Absence check using 13 positive and 12 generalized place invariants in 15 ms returned sat
[2024-06-01 16:59:32] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2024-06-01 16:59:32] [INFO ] [Nat]Added 110 Read/Feed constraints in 44 ms returned sat
[2024-06-01 16:59:32] [INFO ] Computed and/alt/rep : 24/35/24 causal constraints (skipped 682 transitions) in 120 ms.
[2024-06-01 16:59:33] [INFO ] Deduced a trap composed of 99 places in 520 ms of which 74 ms to minimize.
[2024-06-01 16:59:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 636 ms
[2024-06-01 16:59:33] [INFO ] Added : 2 causal constraints over 1 iterations in 1051 ms. Result :sat
Minimization took 803 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 717/717 transitions.
Applied a total of 0 rules in 61 ms. Remains 421 /421 variables (removed 0) and now considering 717/717 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 421/421 places, 717/717 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 717/717 transitions.
Applied a total of 0 rules in 28 ms. Remains 421 /421 variables (removed 0) and now considering 717/717 (removed 0) transitions.
[2024-06-01 16:59:34] [INFO ] Invariant cache hit.
[2024-06-01 16:59:35] [INFO ] Implicit Places using invariants in 1392 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1402 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 420/421 places, 717/717 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 121 transitions
Trivial Post-agglo rules discarded 121 transitions
Performed 121 trivial Post agglomeration. Transition count delta: 121
Iterating post reduction 0 with 121 rules applied. Total rules applied 121 place count 420 transition count 596
Reduce places removed 121 places and 0 transitions.
Iterating post reduction 1 with 121 rules applied. Total rules applied 242 place count 299 transition count 596
Applied a total of 242 rules in 53 ms. Remains 299 /420 variables (removed 121) and now considering 596/717 (removed 121) transitions.
// Phase 1: matrix 596 rows 299 cols
[2024-06-01 16:59:35] [INFO ] Computed 24 invariants in 12 ms
[2024-06-01 16:59:36] [INFO ] Implicit Places using invariants in 560 ms returned []
[2024-06-01 16:59:36] [INFO ] Invariant cache hit.
[2024-06-01 16:59:36] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 16:59:37] [INFO ] Implicit Places using invariants and state equation in 1560 ms returned []
Implicit Place search using SMT with State Equation took 2130 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 299/421 places, 596/717 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3620 ms. Remains : 299/421 places, 596/717 transitions.
[2024-06-01 16:59:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (2 resets) in 1861 ms. (537 steps per ms)
BEST_FIRST walk for 2000002 steps (4 resets) in 1689 ms. (1183 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-06-01 16:59:41] [INFO ] Invariant cache hit.
[2024-06-01 16:59:41] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2024-06-01 16:59:41] [INFO ] [Real]Absence check using 13 positive and 11 generalized place invariants in 17 ms returned sat
[2024-06-01 16:59:41] [INFO ] [Real]Absence check using state equation in 332 ms returned sat
[2024-06-01 16:59:41] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 16:59:41] [INFO ] [Real]Added 110 Read/Feed constraints in 33 ms returned sat
[2024-06-01 16:59:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:59:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2024-06-01 16:59:42] [INFO ] [Nat]Absence check using 13 positive and 11 generalized place invariants in 17 ms returned sat
[2024-06-01 16:59:42] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2024-06-01 16:59:42] [INFO ] [Nat]Added 110 Read/Feed constraints in 54 ms returned sat
[2024-06-01 16:59:42] [INFO ] Computed and/alt/rep : 24/35/24 causal constraints (skipped 561 transitions) in 56 ms.
[2024-06-01 16:59:42] [INFO ] Added : 0 causal constraints over 0 iterations in 125 ms. Result :sat
Minimization took 452 ms.
[2024-06-01 16:59:43] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2024-06-01 16:59:43] [INFO ] [Real]Absence check using 13 positive and 11 generalized place invariants in 22 ms returned sat
[2024-06-01 16:59:43] [INFO ] [Real]Absence check using state equation in 293 ms returned sat
[2024-06-01 16:59:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:59:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-06-01 16:59:43] [INFO ] [Nat]Absence check using 13 positive and 11 generalized place invariants in 15 ms returned sat
[2024-06-01 16:59:43] [INFO ] [Nat]Absence check using state equation in 231 ms returned sat
[2024-06-01 16:59:43] [INFO ] [Nat]Added 110 Read/Feed constraints in 53 ms returned sat
[2024-06-01 16:59:43] [INFO ] Computed and/alt/rep : 24/35/24 causal constraints (skipped 561 transitions) in 47 ms.
[2024-06-01 16:59:43] [INFO ] Added : 0 causal constraints over 0 iterations in 99 ms. Result :sat
Minimization took 324 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 299 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 299/299 places, 596/596 transitions.
Applied a total of 0 rules in 24 ms. Remains 299 /299 variables (removed 0) and now considering 596/596 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 299/299 places, 596/596 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 299/299 places, 596/596 transitions.
Applied a total of 0 rules in 16 ms. Remains 299 /299 variables (removed 0) and now considering 596/596 (removed 0) transitions.
[2024-06-01 16:59:44] [INFO ] Invariant cache hit.
[2024-06-01 16:59:44] [INFO ] Implicit Places using invariants in 389 ms returned []
[2024-06-01 16:59:44] [INFO ] Invariant cache hit.
[2024-06-01 16:59:45] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 16:59:46] [INFO ] Implicit Places using invariants and state equation in 1599 ms returned []
Implicit Place search using SMT with State Equation took 1992 ms to find 0 implicit places.
[2024-06-01 16:59:46] [INFO ] Redundant transitions in 55 ms returned []
Running 585 sub problems to find dead transitions.
[2024-06-01 16:59:46] [INFO ] Invariant cache hit.
[2024-06-01 16:59:46] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 585 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/298 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 585 unsolved
[2024-06-01 16:59:56] [INFO ] Deduced a trap composed of 105 places in 277 ms of which 4 ms to minimize.
[2024-06-01 16:59:56] [INFO ] Deduced a trap composed of 113 places in 354 ms of which 5 ms to minimize.
[2024-06-01 16:59:57] [INFO ] Deduced a trap composed of 94 places in 278 ms of which 4 ms to minimize.
[2024-06-01 16:59:58] [INFO ] Deduced a trap composed of 98 places in 410 ms of which 6 ms to minimize.
[2024-06-01 16:59:58] [INFO ] Deduced a trap composed of 159 places in 402 ms of which 5 ms to minimize.
[2024-06-01 16:59:59] [INFO ] Deduced a trap composed of 121 places in 375 ms of which 5 ms to minimize.
[2024-06-01 16:59:59] [INFO ] Deduced a trap composed of 121 places in 400 ms of which 5 ms to minimize.
[2024-06-01 16:59:59] [INFO ] Deduced a trap composed of 116 places in 395 ms of which 5 ms to minimize.
[2024-06-01 17:00:00] [INFO ] Deduced a trap composed of 86 places in 359 ms of which 5 ms to minimize.
[2024-06-01 17:00:00] [INFO ] Deduced a trap composed of 113 places in 323 ms of which 5 ms to minimize.
[2024-06-01 17:00:00] [INFO ] Deduced a trap composed of 111 places in 234 ms of which 3 ms to minimize.
[2024-06-01 17:00:01] [INFO ] Deduced a trap composed of 97 places in 323 ms of which 5 ms to minimize.
[2024-06-01 17:00:01] [INFO ] Deduced a trap composed of 108 places in 366 ms of which 5 ms to minimize.
[2024-06-01 17:00:01] [INFO ] Deduced a trap composed of 101 places in 239 ms of which 3 ms to minimize.
[2024-06-01 17:00:02] [INFO ] Deduced a trap composed of 101 places in 389 ms of which 6 ms to minimize.
[2024-06-01 17:00:02] [INFO ] Deduced a trap composed of 89 places in 277 ms of which 4 ms to minimize.
[2024-06-01 17:00:02] [INFO ] Deduced a trap composed of 98 places in 296 ms of which 3 ms to minimize.
[2024-06-01 17:00:03] [INFO ] Deduced a trap composed of 103 places in 381 ms of which 5 ms to minimize.
[2024-06-01 17:00:03] [INFO ] Deduced a trap composed of 91 places in 386 ms of which 7 ms to minimize.
[2024-06-01 17:00:03] [INFO ] Deduced a trap composed of 79 places in 352 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/298 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 585 unsolved
[2024-06-01 17:00:08] [INFO ] Deduced a trap composed of 79 places in 278 ms of which 3 ms to minimize.
[2024-06-01 17:00:09] [INFO ] Deduced a trap composed of 84 places in 272 ms of which 4 ms to minimize.
[2024-06-01 17:00:09] [INFO ] Deduced a trap composed of 93 places in 263 ms of which 4 ms to minimize.
[2024-06-01 17:00:09] [INFO ] Deduced a trap composed of 72 places in 246 ms of which 3 ms to minimize.
[2024-06-01 17:00:09] [INFO ] Deduced a trap composed of 92 places in 280 ms of which 4 ms to minimize.
[2024-06-01 17:00:10] [INFO ] Deduced a trap composed of 72 places in 276 ms of which 3 ms to minimize.
[2024-06-01 17:00:10] [INFO ] Deduced a trap composed of 89 places in 261 ms of which 4 ms to minimize.
[2024-06-01 17:00:10] [INFO ] Deduced a trap composed of 78 places in 246 ms of which 3 ms to minimize.
[2024-06-01 17:00:10] [INFO ] Deduced a trap composed of 78 places in 262 ms of which 4 ms to minimize.
[2024-06-01 17:00:11] [INFO ] Deduced a trap composed of 72 places in 264 ms of which 4 ms to minimize.
[2024-06-01 17:00:11] [INFO ] Deduced a trap composed of 64 places in 264 ms of which 4 ms to minimize.
[2024-06-01 17:00:11] [INFO ] Deduced a trap composed of 72 places in 247 ms of which 4 ms to minimize.
[2024-06-01 17:00:11] [INFO ] Deduced a trap composed of 84 places in 252 ms of which 3 ms to minimize.
[2024-06-01 17:00:12] [INFO ] Deduced a trap composed of 58 places in 250 ms of which 4 ms to minimize.
[2024-06-01 17:00:12] [INFO ] Deduced a trap composed of 64 places in 256 ms of which 3 ms to minimize.
[2024-06-01 17:00:12] [INFO ] Deduced a trap composed of 58 places in 284 ms of which 3 ms to minimize.
[2024-06-01 17:00:13] [INFO ] Deduced a trap composed of 89 places in 193 ms of which 3 ms to minimize.
[2024-06-01 17:00:13] [INFO ] Deduced a trap composed of 88 places in 253 ms of which 3 ms to minimize.
[2024-06-01 17:00:13] [INFO ] Deduced a trap composed of 74 places in 262 ms of which 3 ms to minimize.
[2024-06-01 17:00:14] [INFO ] Deduced a trap composed of 72 places in 251 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/298 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 298/895 variables, and 63 constraints, problems are : Problem set: 0 solved, 585 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/299 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 585/585 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 585 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/298 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 585 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/298 variables, 40/63 constraints. Problems are: Problem set: 0 solved, 585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/895 variables, and 63 constraints, problems are : Problem set: 0 solved, 585 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/299 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 0/585 constraints, Known Traps: 40/40 constraints]
After SMT, in 61113ms problems are : Problem set: 0 solved, 585 unsolved
Search for dead transitions found 0 dead transitions in 61151ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63242 ms. Remains : 299/299 places, 596/596 transitions.
RANDOM walk for 40000 steps (8 resets) in 1611 ms. (24 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 451 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 246 ms. (161 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 194973 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 4
Probabilistic random walk after 194973 steps, saw 151670 distinct states, run finished after 3008 ms. (steps per millisecond=64 ) properties seen :0
[2024-06-01 17:00:51] [INFO ] Invariant cache hit.
[2024-06-01 17:00:51] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 266/268 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 9/277 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 21/298 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/299 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 596/895 variables, 299/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/895 variables, 110/433 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/895 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/895 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 895/895 variables, and 433 constraints, problems are : Problem set: 0 solved, 4 unsolved in 767 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 299/299 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 266/268 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 9/277 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 21/298 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/299 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 596/895 variables, 299/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/895 variables, 110/433 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/895 variables, 4/437 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/895 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/895 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 895/895 variables, and 437 constraints, problems are : Problem set: 0 solved, 4 unsolved in 821 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 299/299 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1603ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 333 ms.
Support contains 2 out of 299 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 299/299 places, 596/596 transitions.
Applied a total of 0 rules in 13 ms. Remains 299 /299 variables (removed 0) and now considering 596/596 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 299/299 places, 596/596 transitions.
RANDOM walk for 40000 steps (8 resets) in 194 ms. (205 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 102 ms. (388 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 101 ms. (392 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 139 ms. (285 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 283797 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :2 out of 4
Probabilistic random walk after 283797 steps, saw 218426 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :2
[2024-06-01 17:00:56] [INFO ] Invariant cache hit.
[2024-06-01 17:00:56] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 266/267 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/277 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 21/298 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/299 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 596/895 variables, 299/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/895 variables, 110/433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/895 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/895 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 895/895 variables, and 433 constraints, problems are : Problem set: 0 solved, 2 unsolved in 475 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 299/299 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 266/267 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/277 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 21/298 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/299 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 596/895 variables, 299/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/895 variables, 110/433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/895 variables, 2/435 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/895 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/895 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 895/895 variables, and 435 constraints, problems are : Problem set: 0 solved, 2 unsolved in 594 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 299/299 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1082ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 75 ms.
Support contains 1 out of 299 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 299/299 places, 596/596 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 298 transition count 595
Applied a total of 2 rules in 21 ms. Remains 298 /299 variables (removed 1) and now considering 595/596 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 298/299 places, 595/596 transitions.
RANDOM walk for 40000 steps (8 resets) in 194 ms. (205 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 97 ms. (408 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 383727 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :0 out of 2
Probabilistic random walk after 383727 steps, saw 293742 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
// Phase 1: matrix 595 rows 298 cols
[2024-06-01 17:01:01] [INFO ] Computed 24 invariants in 10 ms
[2024-06-01 17:01:01] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 265/266 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/276 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 21/297 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/298 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 595/893 variables, 298/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/893 variables, 110/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/893 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/893 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 893/893 variables, and 432 constraints, problems are : Problem set: 0 solved, 2 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 298/298 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 265/266 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/276 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 21/297 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/298 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 595/893 variables, 298/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/893 variables, 110/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/893 variables, 2/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/893 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/893 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 893/893 variables, and 434 constraints, problems are : Problem set: 0 solved, 2 unsolved in 507 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 298/298 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 993ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 51 ms.
Support contains 1 out of 298 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 298/298 places, 595/595 transitions.
Applied a total of 0 rules in 13 ms. Remains 298 /298 variables (removed 0) and now considering 595/595 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 298/298 places, 595/595 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 298/298 places, 595/595 transitions.
Applied a total of 0 rules in 12 ms. Remains 298 /298 variables (removed 0) and now considering 595/595 (removed 0) transitions.
[2024-06-01 17:01:02] [INFO ] Invariant cache hit.
[2024-06-01 17:01:02] [INFO ] Implicit Places using invariants in 567 ms returned []
[2024-06-01 17:01:02] [INFO ] Invariant cache hit.
[2024-06-01 17:01:03] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 17:01:03] [INFO ] Implicit Places using invariants and state equation in 1252 ms returned []
Implicit Place search using SMT with State Equation took 1822 ms to find 0 implicit places.
[2024-06-01 17:01:03] [INFO ] Redundant transitions in 7 ms returned []
Running 584 sub problems to find dead transitions.
[2024-06-01 17:01:03] [INFO ] Invariant cache hit.
[2024-06-01 17:01:03] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/297 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/297 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 584 unsolved
[2024-06-01 17:01:10] [INFO ] Deduced a trap composed of 87 places in 200 ms of which 3 ms to minimize.
[2024-06-01 17:01:11] [INFO ] Deduced a trap composed of 122 places in 255 ms of which 3 ms to minimize.
[2024-06-01 17:01:11] [INFO ] Deduced a trap composed of 115 places in 222 ms of which 3 ms to minimize.
[2024-06-01 17:01:12] [INFO ] Deduced a trap composed of 83 places in 277 ms of which 3 ms to minimize.
[2024-06-01 17:01:12] [INFO ] Deduced a trap composed of 147 places in 186 ms of which 3 ms to minimize.
[2024-06-01 17:01:12] [INFO ] Deduced a trap composed of 128 places in 269 ms of which 3 ms to minimize.
[2024-06-01 17:01:13] [INFO ] Deduced a trap composed of 131 places in 261 ms of which 3 ms to minimize.
[2024-06-01 17:01:13] [INFO ] Deduced a trap composed of 89 places in 256 ms of which 3 ms to minimize.
[2024-06-01 17:01:13] [INFO ] Deduced a trap composed of 106 places in 255 ms of which 3 ms to minimize.
[2024-06-01 17:01:13] [INFO ] Deduced a trap composed of 91 places in 273 ms of which 3 ms to minimize.
[2024-06-01 17:01:14] [INFO ] Deduced a trap composed of 91 places in 255 ms of which 3 ms to minimize.
[2024-06-01 17:01:14] [INFO ] Deduced a trap composed of 93 places in 262 ms of which 3 ms to minimize.
[2024-06-01 17:01:14] [INFO ] Deduced a trap composed of 76 places in 260 ms of which 3 ms to minimize.
[2024-06-01 17:01:14] [INFO ] Deduced a trap composed of 96 places in 270 ms of which 3 ms to minimize.
[2024-06-01 17:01:15] [INFO ] Deduced a trap composed of 105 places in 353 ms of which 4 ms to minimize.
[2024-06-01 17:01:15] [INFO ] Deduced a trap composed of 97 places in 272 ms of which 5 ms to minimize.
[2024-06-01 17:01:15] [INFO ] Deduced a trap composed of 83 places in 208 ms of which 3 ms to minimize.
[2024-06-01 17:01:16] [INFO ] Deduced a trap composed of 87 places in 273 ms of which 3 ms to minimize.
[2024-06-01 17:01:16] [INFO ] Deduced a trap composed of 118 places in 254 ms of which 3 ms to minimize.
[2024-06-01 17:01:16] [INFO ] Deduced a trap composed of 100 places in 267 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 584 unsolved
[2024-06-01 17:01:19] [INFO ] Deduced a trap composed of 82 places in 188 ms of which 3 ms to minimize.
[2024-06-01 17:01:19] [INFO ] Deduced a trap composed of 75 places in 210 ms of which 3 ms to minimize.
[2024-06-01 17:01:20] [INFO ] Deduced a trap composed of 89 places in 259 ms of which 3 ms to minimize.
[2024-06-01 17:01:20] [INFO ] Deduced a trap composed of 87 places in 252 ms of which 3 ms to minimize.
[2024-06-01 17:01:20] [INFO ] Deduced a trap composed of 77 places in 265 ms of which 3 ms to minimize.
[2024-06-01 17:01:20] [INFO ] Deduced a trap composed of 75 places in 211 ms of which 3 ms to minimize.
[2024-06-01 17:01:21] [INFO ] Deduced a trap composed of 149 places in 253 ms of which 3 ms to minimize.
[2024-06-01 17:01:21] [INFO ] Deduced a trap composed of 116 places in 257 ms of which 3 ms to minimize.
[2024-06-01 17:01:21] [INFO ] Deduced a trap composed of 92 places in 262 ms of which 4 ms to minimize.
[2024-06-01 17:01:21] [INFO ] Deduced a trap composed of 106 places in 206 ms of which 3 ms to minimize.
[2024-06-01 17:01:22] [INFO ] Deduced a trap composed of 76 places in 245 ms of which 3 ms to minimize.
[2024-06-01 17:01:22] [INFO ] Deduced a trap composed of 84 places in 239 ms of which 3 ms to minimize.
[2024-06-01 17:01:22] [INFO ] Deduced a trap composed of 110 places in 235 ms of which 3 ms to minimize.
[2024-06-01 17:01:22] [INFO ] Deduced a trap composed of 77 places in 252 ms of which 3 ms to minimize.
[2024-06-01 17:01:23] [INFO ] Deduced a trap composed of 77 places in 188 ms of which 3 ms to minimize.
[2024-06-01 17:01:23] [INFO ] Deduced a trap composed of 100 places in 246 ms of which 3 ms to minimize.
[2024-06-01 17:01:24] [INFO ] Deduced a trap composed of 97 places in 253 ms of which 3 ms to minimize.
[2024-06-01 17:01:24] [INFO ] Deduced a trap composed of 85 places in 256 ms of which 4 ms to minimize.
[2024-06-01 17:01:24] [INFO ] Deduced a trap composed of 101 places in 250 ms of which 3 ms to minimize.
[2024-06-01 17:01:24] [INFO ] Deduced a trap composed of 119 places in 216 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/297 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 5 (OVERLAPS) 1/298 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 584 unsolved
(s103 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 (/ 1.0 2.0))
(s8 0.0)
(s9 (/ 1.0 2.0))
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 1.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 1.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 1.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 1.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 1.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 1.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 298/893 variables, and 64 constraints, problems are : Problem set: 0 solved, 584 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/298 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 584/584 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/297 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/297 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 40/63 constraints. Problems are: Problem set: 0 solved, 584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 297/893 variables, and 63 constraints, problems are : Problem set: 0 solved, 584 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/298 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 0/584 constraints, Known Traps: 40/40 constraints]
After SMT, in 60569ms problems are : Problem set: 0 solved, 584 unsolved
Search for dead transitions found 0 dead transitions in 60578ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62428 ms. Remains : 298/298 places, 595/595 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 121 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 121 Pre rules applied. Total rules applied 0 place count 298 transition count 474
Deduced a syphon composed of 121 places in 0 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 0 with 242 rules applied. Total rules applied 242 place count 177 transition count 474
Applied a total of 242 rules in 21 ms. Remains 177 /298 variables (removed 121) and now considering 474/595 (removed 121) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 474 rows 177 cols
[2024-06-01 17:02:04] [INFO ] Computed 24 invariants in 6 ms
[2024-06-01 17:02:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-06-01 17:02:04] [INFO ] [Real]Absence check using 13 positive and 11 generalized place invariants in 11 ms returned sat
[2024-06-01 17:02:04] [INFO ] After 201ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 17:02:04] [INFO ] After 266ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2024-06-01 17:02:04] [INFO ] After 394ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 431 ms.
FORMULA Anderson-PT-11-UpperBounds-09 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[0] Max Struct:[1]
Starting property specific reduction for Anderson-PT-11-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 596 rows 299 cols
[2024-06-01 17:02:04] [INFO ] Computed 24 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 20 ms. (476 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 17:02:05] [INFO ] Invariant cache hit.
[2024-06-01 17:02:05] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-06-01 17:02:05] [INFO ] [Real]Absence check using 13 positive and 11 generalized place invariants in 12 ms returned sat
[2024-06-01 17:02:05] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2024-06-01 17:02:05] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 17:02:05] [INFO ] [Real]Added 110 Read/Feed constraints in 26 ms returned sat
[2024-06-01 17:02:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-06-01 17:02:05] [INFO ] [Nat]Absence check using 13 positive and 11 generalized place invariants in 12 ms returned sat
[2024-06-01 17:02:05] [INFO ] [Nat]Absence check using state equation in 245 ms returned sat
[2024-06-01 17:02:05] [INFO ] [Nat]Added 110 Read/Feed constraints in 35 ms returned sat
[2024-06-01 17:02:05] [INFO ] Computed and/alt/rep : 24/35/24 causal constraints (skipped 561 transitions) in 44 ms.
[2024-06-01 17:02:05] [INFO ] Added : 0 causal constraints over 0 iterations in 96 ms. Result :sat
Minimization took 294 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 299 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p1_9_20) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 299/299 places, 595/595 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 298 transition count 594
Applied a total of 2 rules in 17 ms. Remains 298 /299 variables (removed 1) and now considering 594/595 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 298/299 places, 594/595 transitions.
// Phase 1: matrix 594 rows 298 cols
[2024-06-01 17:02:06] [INFO ] Computed 24 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 1823 ms. (548 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 855 ms. (1168 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 17:02:08] [INFO ] Invariant cache hit.
[2024-06-01 17:02:08] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-06-01 17:02:09] [INFO ] [Real]Absence check using 13 positive and 11 generalized place invariants in 13 ms returned sat
[2024-06-01 17:02:09] [INFO ] [Real]Absence check using state equation in 238 ms returned sat
[2024-06-01 17:02:09] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 17:02:09] [INFO ] [Real]Added 110 Read/Feed constraints in 23 ms returned sat
[2024-06-01 17:02:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-06-01 17:02:09] [INFO ] [Nat]Absence check using 13 positive and 11 generalized place invariants in 14 ms returned sat
[2024-06-01 17:02:09] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2024-06-01 17:02:09] [INFO ] [Nat]Added 110 Read/Feed constraints in 36 ms returned sat
[2024-06-01 17:02:09] [INFO ] Computed and/alt/rep : 22/33/22 causal constraints (skipped 561 transitions) in 45 ms.
[2024-06-01 17:02:10] [INFO ] Deduced a trap composed of 54 places in 262 ms of which 3 ms to minimize.
[2024-06-01 17:02:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 316 ms
[2024-06-01 17:02:10] [INFO ] Added : 2 causal constraints over 2 iterations in 536 ms. Result :sat
Minimization took 401 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 298 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 298/298 places, 594/594 transitions.
Applied a total of 0 rules in 12 ms. Remains 298 /298 variables (removed 0) and now considering 594/594 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 298/298 places, 594/594 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 298/298 places, 594/594 transitions.
Applied a total of 0 rules in 13 ms. Remains 298 /298 variables (removed 0) and now considering 594/594 (removed 0) transitions.
[2024-06-01 17:02:10] [INFO ] Invariant cache hit.
[2024-06-01 17:02:11] [INFO ] Implicit Places using invariants in 532 ms returned []
[2024-06-01 17:02:11] [INFO ] Invariant cache hit.
[2024-06-01 17:02:11] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 17:02:12] [INFO ] Implicit Places using invariants and state equation in 1370 ms returned []
Implicit Place search using SMT with State Equation took 1903 ms to find 0 implicit places.
[2024-06-01 17:02:12] [INFO ] Redundant transitions in 3 ms returned []
Running 583 sub problems to find dead transitions.
[2024-06-01 17:02:12] [INFO ] Invariant cache hit.
[2024-06-01 17:02:12] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 3 (OVERLAPS) 1/297 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 583 unsolved
[2024-06-01 17:02:27] [INFO ] Deduced a trap composed of 116 places in 189 ms of which 4 ms to minimize.
[2024-06-01 17:02:28] [INFO ] Deduced a trap composed of 85 places in 241 ms of which 3 ms to minimize.
[2024-06-01 17:02:28] [INFO ] Deduced a trap composed of 77 places in 205 ms of which 3 ms to minimize.
[2024-06-01 17:02:28] [INFO ] Deduced a trap composed of 113 places in 246 ms of which 3 ms to minimize.
[2024-06-01 17:02:28] [INFO ] Deduced a trap composed of 99 places in 239 ms of which 3 ms to minimize.
[2024-06-01 17:02:29] [INFO ] Deduced a trap composed of 102 places in 256 ms of which 3 ms to minimize.
[2024-06-01 17:02:29] [INFO ] Deduced a trap composed of 102 places in 249 ms of which 3 ms to minimize.
[2024-06-01 17:02:29] [INFO ] Deduced a trap composed of 105 places in 251 ms of which 3 ms to minimize.
[2024-06-01 17:02:30] [INFO ] Deduced a trap composed of 83 places in 260 ms of which 3 ms to minimize.
[2024-06-01 17:02:30] [INFO ] Deduced a trap composed of 89 places in 249 ms of which 3 ms to minimize.
[2024-06-01 17:02:30] [INFO ] Deduced a trap composed of 81 places in 253 ms of which 4 ms to minimize.
[2024-06-01 17:02:30] [INFO ] Deduced a trap composed of 101 places in 248 ms of which 4 ms to minimize.
[2024-06-01 17:02:31] [INFO ] Deduced a trap composed of 115 places in 247 ms of which 3 ms to minimize.
[2024-06-01 17:02:31] [INFO ] Deduced a trap composed of 89 places in 249 ms of which 3 ms to minimize.
[2024-06-01 17:02:31] [INFO ] Deduced a trap composed of 82 places in 261 ms of which 3 ms to minimize.
[2024-06-01 17:02:31] [INFO ] Deduced a trap composed of 79 places in 255 ms of which 3 ms to minimize.
[2024-06-01 17:02:32] [INFO ] Deduced a trap composed of 117 places in 255 ms of which 3 ms to minimize.
[2024-06-01 17:02:32] [INFO ] Deduced a trap composed of 98 places in 256 ms of which 3 ms to minimize.
[2024-06-01 17:02:32] [INFO ] Deduced a trap composed of 105 places in 265 ms of which 4 ms to minimize.
[2024-06-01 17:02:32] [INFO ] Deduced a trap composed of 89 places in 191 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/297 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 583 unsolved
[2024-06-01 17:02:36] [INFO ] Deduced a trap composed of 92 places in 272 ms of which 3 ms to minimize.
[2024-06-01 17:02:36] [INFO ] Deduced a trap composed of 94 places in 257 ms of which 3 ms to minimize.
[2024-06-01 17:02:37] [INFO ] Deduced a trap composed of 130 places in 266 ms of which 4 ms to minimize.
[2024-06-01 17:02:37] [INFO ] Deduced a trap composed of 101 places in 257 ms of which 3 ms to minimize.
[2024-06-01 17:02:37] [INFO ] Deduced a trap composed of 96 places in 269 ms of which 3 ms to minimize.
[2024-06-01 17:02:38] [INFO ] Deduced a trap composed of 120 places in 253 ms of which 3 ms to minimize.
[2024-06-01 17:02:38] [INFO ] Deduced a trap composed of 88 places in 256 ms of which 4 ms to minimize.
[2024-06-01 17:02:38] [INFO ] Deduced a trap composed of 70 places in 245 ms of which 3 ms to minimize.
[2024-06-01 17:02:38] [INFO ] Deduced a trap composed of 99 places in 253 ms of which 3 ms to minimize.
[2024-06-01 17:02:39] [INFO ] Deduced a trap composed of 110 places in 266 ms of which 3 ms to minimize.
[2024-06-01 17:02:39] [INFO ] Deduced a trap composed of 115 places in 256 ms of which 3 ms to minimize.
[2024-06-01 17:02:39] [INFO ] Deduced a trap composed of 105 places in 262 ms of which 3 ms to minimize.
[2024-06-01 17:02:39] [INFO ] Deduced a trap composed of 99 places in 258 ms of which 3 ms to minimize.
[2024-06-01 17:02:40] [INFO ] Deduced a trap composed of 98 places in 256 ms of which 3 ms to minimize.
[2024-06-01 17:02:40] [INFO ] Deduced a trap composed of 98 places in 265 ms of which 3 ms to minimize.
[2024-06-01 17:02:40] [INFO ] Deduced a trap composed of 112 places in 248 ms of which 3 ms to minimize.
[2024-06-01 17:02:41] [INFO ] Deduced a trap composed of 141 places in 268 ms of which 3 ms to minimize.
[2024-06-01 17:02:41] [INFO ] Deduced a trap composed of 102 places in 256 ms of which 3 ms to minimize.
[2024-06-01 17:02:41] [INFO ] Deduced a trap composed of 103 places in 268 ms of which 3 ms to minimize.
[2024-06-01 17:02:41] [INFO ] Deduced a trap composed of 91 places in 221 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 583 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 297/892 variables, and 63 constraints, problems are : Problem set: 0 solved, 583 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/298 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 583/583 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 583 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 4 (OVERLAPS) 1/297 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/297 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 27/63 constraints. Problems are: Problem set: 0 solved, 583 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 297/892 variables, and 63 constraints, problems are : Problem set: 0 solved, 583 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/298 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 0/583 constraints, Known Traps: 40/40 constraints]
After SMT, in 60511ms problems are : Problem set: 0 solved, 583 unsolved
Search for dead transitions found 0 dead transitions in 60520ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62448 ms. Remains : 298/298 places, 594/594 transitions.
RANDOM walk for 40000 steps (8 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 92 ms. (430 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 46 ms. (851 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 356197 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :0 out of 2
Probabilistic random walk after 356197 steps, saw 272624 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
[2024-06-01 17:03:16] [INFO ] Invariant cache hit.
[2024-06-01 17:03:16] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 265/266 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/276 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 21/297 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/298 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 594/892 variables, 298/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/892 variables, 110/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/892 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/892 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 892/892 variables, and 432 constraints, problems are : Problem set: 0 solved, 2 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 298/298 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 265/266 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/276 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 21/297 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/298 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 594/892 variables, 298/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/892 variables, 110/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/892 variables, 2/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/892 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/892 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 892/892 variables, and 434 constraints, problems are : Problem set: 0 solved, 2 unsolved in 535 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 298/298 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1012ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 78 ms.
Support contains 1 out of 298 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 298/298 places, 594/594 transitions.
Applied a total of 0 rules in 14 ms. Remains 298 /298 variables (removed 0) and now considering 594/594 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 298/298 places, 594/594 transitions.
RANDOM walk for 40000 steps (8 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 94 ms. (421 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 368973 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :0 out of 2
Probabilistic random walk after 368973 steps, saw 282496 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
[2024-06-01 17:03:20] [INFO ] Invariant cache hit.
[2024-06-01 17:03:20] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 265/266 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/276 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 21/297 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/298 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 594/892 variables, 298/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/892 variables, 110/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/892 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/892 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 892/892 variables, and 432 constraints, problems are : Problem set: 0 solved, 2 unsolved in 471 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 298/298 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 265/266 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/276 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 21/297 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/298 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 594/892 variables, 298/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/892 variables, 110/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/892 variables, 2/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/892 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/892 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 892/892 variables, and 434 constraints, problems are : Problem set: 0 solved, 2 unsolved in 543 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 298/298 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1027ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 69 ms.
Support contains 1 out of 298 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 298/298 places, 594/594 transitions.
Applied a total of 0 rules in 12 ms. Remains 298 /298 variables (removed 0) and now considering 594/594 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 298/298 places, 594/594 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 298/298 places, 594/594 transitions.
Applied a total of 0 rules in 11 ms. Remains 298 /298 variables (removed 0) and now considering 594/594 (removed 0) transitions.
[2024-06-01 17:03:21] [INFO ] Invariant cache hit.
[2024-06-01 17:03:21] [INFO ] Implicit Places using invariants in 414 ms returned []
[2024-06-01 17:03:21] [INFO ] Invariant cache hit.
[2024-06-01 17:03:22] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 17:03:23] [INFO ] Implicit Places using invariants and state equation in 1279 ms returned []
Implicit Place search using SMT with State Equation took 1695 ms to find 0 implicit places.
[2024-06-01 17:03:23] [INFO ] Redundant transitions in 4 ms returned []
Running 583 sub problems to find dead transitions.
[2024-06-01 17:03:23] [INFO ] Invariant cache hit.
[2024-06-01 17:03:23] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 3 (OVERLAPS) 1/297 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 583 unsolved
[2024-06-01 17:03:38] [INFO ] Deduced a trap composed of 116 places in 277 ms of which 3 ms to minimize.
[2024-06-01 17:03:38] [INFO ] Deduced a trap composed of 85 places in 262 ms of which 3 ms to minimize.
[2024-06-01 17:03:38] [INFO ] Deduced a trap composed of 77 places in 280 ms of which 4 ms to minimize.
[2024-06-01 17:03:39] [INFO ] Deduced a trap composed of 113 places in 261 ms of which 4 ms to minimize.
[2024-06-01 17:03:39] [INFO ] Deduced a trap composed of 99 places in 259 ms of which 3 ms to minimize.
[2024-06-01 17:03:39] [INFO ] Deduced a trap composed of 102 places in 261 ms of which 3 ms to minimize.
[2024-06-01 17:03:39] [INFO ] Deduced a trap composed of 102 places in 264 ms of which 3 ms to minimize.
[2024-06-01 17:03:40] [INFO ] Deduced a trap composed of 105 places in 264 ms of which 3 ms to minimize.
[2024-06-01 17:03:40] [INFO ] Deduced a trap composed of 83 places in 258 ms of which 3 ms to minimize.
[2024-06-01 17:03:40] [INFO ] Deduced a trap composed of 89 places in 257 ms of which 4 ms to minimize.
[2024-06-01 17:03:40] [INFO ] Deduced a trap composed of 81 places in 223 ms of which 3 ms to minimize.
[2024-06-01 17:03:41] [INFO ] Deduced a trap composed of 101 places in 252 ms of which 3 ms to minimize.
[2024-06-01 17:03:41] [INFO ] Deduced a trap composed of 115 places in 239 ms of which 3 ms to minimize.
[2024-06-01 17:03:41] [INFO ] Deduced a trap composed of 89 places in 247 ms of which 3 ms to minimize.
[2024-06-01 17:03:41] [INFO ] Deduced a trap composed of 82 places in 199 ms of which 3 ms to minimize.
[2024-06-01 17:03:42] [INFO ] Deduced a trap composed of 79 places in 253 ms of which 3 ms to minimize.
[2024-06-01 17:03:42] [INFO ] Deduced a trap composed of 117 places in 242 ms of which 4 ms to minimize.
[2024-06-01 17:03:42] [INFO ] Deduced a trap composed of 98 places in 266 ms of which 3 ms to minimize.
[2024-06-01 17:03:42] [INFO ] Deduced a trap composed of 105 places in 261 ms of which 3 ms to minimize.
[2024-06-01 17:03:43] [INFO ] Deduced a trap composed of 89 places in 252 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/297 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 583 unsolved
[2024-06-01 17:03:47] [INFO ] Deduced a trap composed of 92 places in 211 ms of which 5 ms to minimize.
[2024-06-01 17:03:47] [INFO ] Deduced a trap composed of 94 places in 264 ms of which 4 ms to minimize.
[2024-06-01 17:03:47] [INFO ] Deduced a trap composed of 130 places in 191 ms of which 3 ms to minimize.
[2024-06-01 17:03:47] [INFO ] Deduced a trap composed of 101 places in 271 ms of which 3 ms to minimize.
[2024-06-01 17:03:48] [INFO ] Deduced a trap composed of 96 places in 271 ms of which 3 ms to minimize.
[2024-06-01 17:03:48] [INFO ] Deduced a trap composed of 120 places in 269 ms of which 3 ms to minimize.
[2024-06-01 17:03:48] [INFO ] Deduced a trap composed of 88 places in 268 ms of which 4 ms to minimize.
[2024-06-01 17:03:48] [INFO ] Deduced a trap composed of 70 places in 227 ms of which 3 ms to minimize.
[2024-06-01 17:03:49] [INFO ] Deduced a trap composed of 99 places in 283 ms of which 4 ms to minimize.
[2024-06-01 17:03:49] [INFO ] Deduced a trap composed of 110 places in 272 ms of which 3 ms to minimize.
[2024-06-01 17:03:49] [INFO ] Deduced a trap composed of 115 places in 272 ms of which 3 ms to minimize.
[2024-06-01 17:03:49] [INFO ] Deduced a trap composed of 105 places in 210 ms of which 3 ms to minimize.
[2024-06-01 17:03:50] [INFO ] Deduced a trap composed of 99 places in 279 ms of which 3 ms to minimize.
[2024-06-01 17:03:50] [INFO ] Deduced a trap composed of 98 places in 261 ms of which 3 ms to minimize.
[2024-06-01 17:03:50] [INFO ] Deduced a trap composed of 98 places in 230 ms of which 3 ms to minimize.
[2024-06-01 17:03:51] [INFO ] Deduced a trap composed of 112 places in 270 ms of which 3 ms to minimize.
[2024-06-01 17:03:51] [INFO ] Deduced a trap composed of 141 places in 260 ms of which 4 ms to minimize.
[2024-06-01 17:03:51] [INFO ] Deduced a trap composed of 102 places in 336 ms of which 5 ms to minimize.
[2024-06-01 17:03:52] [INFO ] Deduced a trap composed of 103 places in 326 ms of which 3 ms to minimize.
[2024-06-01 17:03:52] [INFO ] Deduced a trap composed of 91 places in 260 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s12 1.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 1.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 1.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 1.0)
(s48 0.0)
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(s242 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 583 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 297/892 variables, and 63 constraints, problems are : Problem set: 0 solved, 583 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/298 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 583/583 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 583 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 4 (OVERLAPS) 1/297 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/297 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 27/63 constraints. Problems are: Problem set: 0 solved, 583 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 297/892 variables, and 63 constraints, problems are : Problem set: 0 solved, 583 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/298 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 0/583 constraints, Known Traps: 40/40 constraints]
After SMT, in 60496ms problems are : Problem set: 0 solved, 583 unsolved
Search for dead transitions found 0 dead transitions in 60503ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62221 ms. Remains : 298/298 places, 594/594 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 121 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 121 Pre rules applied. Total rules applied 0 place count 298 transition count 473
Deduced a syphon composed of 121 places in 0 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 0 with 242 rules applied. Total rules applied 242 place count 177 transition count 473
Applied a total of 242 rules in 14 ms. Remains 177 /298 variables (removed 121) and now considering 473/594 (removed 121) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 473 rows 177 cols
[2024-06-01 17:04:23] [INFO ] Computed 24 invariants in 3 ms
[2024-06-01 17:04:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-06-01 17:04:23] [INFO ] [Real]Absence check using 13 positive and 11 generalized place invariants in 11 ms returned sat
[2024-06-01 17:04:24] [INFO ] After 188ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 17:04:24] [INFO ] After 240ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2024-06-01 17:04:24] [INFO ] After 351ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 376 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for Anderson-PT-11-UpperBounds-07 in 139180 ms.
[2024-06-01 17:04:24] [INFO ] Flatten gal took : 125 ms
[2024-06-01 17:04:24] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2024-06-01 17:04:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 299 places, 596 transitions and 2380 arcs took 10 ms.
Total runtime 320615 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : Anderson-PT-11-UpperBounds-07
BK_STOP 1717261464804
--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2024
ub formula name Anderson-PT-11-UpperBounds-07
ub formula formula --maxsum=/tmp/1194/ub_0_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
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="Anderson-PT-11"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Anderson-PT-11, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r464-smll-171620118400373"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-11.tgz
mv Anderson-PT-11 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;