About the Execution of 2024-gold for CryptoMiner-PT-D10N000
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r055-tall-174854041300084.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is CryptoMiner-PT-D10N000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r055-tall-174854041300084
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 776K
-rw-r--r-- 1 mcc users 22K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 156K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 211K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 137K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 9.2K May 29 14:32 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-00
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-01
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-02
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-03
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-04
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-05
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-06
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-07
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-08
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-09
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-10
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-11
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-12
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-13
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-14
FORMULA_NAME CryptoMiner-PT-D10N000-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748602088201
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CryptoMiner-PT-D10N000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-30 10:48:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 10:48:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 10:48:09] [INFO ] Load time of PNML (sax parser for PT used): 30 ms
[2025-05-30 10:48:09] [INFO ] Transformed 22 places.
[2025-05-30 10:48:09] [INFO ] Transformed 22 transitions.
[2025-05-30 10:48:09] [INFO ] Parsed PT model containing 22 places and 22 transitions and 64 arcs in 118 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Reduction of identical properties reduced properties to check from 16 to 10
Current structural bounds on expressions (Initially) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 22 rows 22 cols
[2025-05-30 10:48:09] [INFO ] Computed 0 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10000 steps (703 resets) in 29 ms. (333 steps per ms)
BEST_FIRST walk for 100005 steps (3927 resets) in 106 ms. (934 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1111, 1, 1, 1111, 2, 1, 12, 1, 6] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-05-30 10:48:09] [INFO ] Invariant cache hit.
[2025-05-30 10:48:09] [INFO ] [Real]Absence check using state equation in 26 ms returned unsat
[2025-05-30 10:48:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-05-30 10:48:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:10] [INFO ] [Real]Added 10 Read/Feed constraints in 4 ms returned sat
[2025-05-30 10:48:10] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-05-30 10:48:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2025-05-30 10:48:10] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 0 transitions) in 3 ms.
[2025-05-30 10:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2025-05-30 10:48:10] [INFO ] [Real]Absence check using state equation in 11 ms returned unsat
[2025-05-30 10:48:10] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
[2025-05-30 10:48:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-05-30 10:48:10] [INFO ] [Real]Added 10 Read/Feed constraints in 11 ms returned sat
[2025-05-30 10:48:10] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2025-05-30 10:48:10] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2025-05-30 10:48:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:10] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2025-05-30 10:48:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-05-30 10:48:10] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2025-05-30 10:48:10] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2025-05-30 10:48:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:10] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:10] [INFO ] Added : 15 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2025-05-30 10:48:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-05-30 10:48:10] [INFO ] [Real]Added 10 Read/Feed constraints in 4 ms returned sat
[2025-05-30 10:48:10] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:10] [INFO ] Added : 17 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2025-05-30 10:48:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-05-30 10:48:10] [INFO ] [Real]Added 10 Read/Feed constraints in 0 ms returned sat
[2025-05-30 10:48:10] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 0 transitions) in 1 ms.
[2025-05-30 10:48:10] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2025-05-30 10:48:10] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-05-30 10:48:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2025-05-30 10:48:10] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:10] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2025-05-30 10:48:10] [INFO ] [Real]Absence check using state equation in 6 ms returned unsat
[2025-05-30 10:48:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-05-30 10:48:10] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2025-05-30 10:48:10] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 0 transitions) in 3 ms.
[2025-05-30 10:48:10] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2025-05-30 10:48:10] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-05-30 10:48:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:10] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 0 transitions) in 3 ms.
[2025-05-30 10:48:10] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1111, 1, 1, 1111, 2, 1, 12, 1, 6] Max Struct:[1, +inf, 1, 1, +inf, +inf, +inf, +inf, 1, +inf]
FORMULA CryptoMiner-PT-D10N000-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1114, 1114, 3, 2, 14, 7] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Support contains 11 out of 22 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 22/22 places, 22/22 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 21
Applied a total of 1 rules in 15 ms. Remains 22 /22 variables (removed 0) and now considering 21/22 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 22/22 places, 21/22 transitions.
Found an invariant !
This invariant on transitions {10=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {10=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 758 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :[2147483647, 2147483647, 0, 0, 2147483647, 2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf, +inf, 3, 2, +inf, +inf] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 21 rows 22 cols
[2025-05-30 10:48:10] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[+inf, +inf, 3, 2, +inf, +inf] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (75628 resets) in 398 ms. (2506 steps per ms)
FORMULA CryptoMiner-PT-D10N000-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-13 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-10 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-04 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-05 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-06 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D10N000-UpperBounds-02 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 2000000 steps (105187 resets) in 434 ms. (4597 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[+inf, +inf]
[2025-05-30 10:48:11] [INFO ] Invariant cache hit.
[2025-05-30 10:48:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-05-30 10:48:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:11] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2025-05-30 10:48:11] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-05-30 10:48:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-05-30 10:48:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2025-05-30 10:48:11] [INFO ] Computed and/alt/rep : 19/29/19 causal constraints (skipped 0 transitions) in 1 ms.
[2025-05-30 10:48:11] [INFO ] Added : 15 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2025-05-30 10:48:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-05-30 10:48:11] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:11] [INFO ] Computed and/alt/rep : 19/29/19 causal constraints (skipped 0 transitions) in 1 ms.
[2025-05-30 10:48:11] [INFO ] Added : 17 causal constraints over 4 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[+inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11, 11] Max Struct:[+inf, +inf]
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 22/22 places, 21/21 transitions.
Graph (complete) has 31 edges and 22 vertex of which 21 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 21 /22 variables (removed 1) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 21/22 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {10=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {10=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 763 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :[2147483647, 0]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf, 11] Max Struct:[+inf, +inf]
// Phase 1: matrix 21 rows 21 cols
[2025-05-30 10:48:11] [INFO ] Computed 1 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[+inf, 11] Max Struct:[+inf, +inf]
RANDOM walk for 1000000 steps (75383 resets) in 260 ms. (3831 steps per ms)
FORMULA CryptoMiner-PT-D10N000-UpperBounds-11 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 1000000 steps (52481 resets) in 189 ms. (5263 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11] Max Struct:[+inf]
[2025-05-30 10:48:12] [INFO ] Invariant cache hit.
[2025-05-30 10:48:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-05-30 10:48:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:12] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:12] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:12] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-05-30 10:48:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2025-05-30 10:48:12] [INFO ] Computed and/alt/rep : 19/29/19 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:12] [INFO ] Added : 17 causal constraints over 4 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12] Max Struct:[+inf]
Support contains 1 out of 21 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 21/21 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {10=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {10=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 772 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[12] Max Struct:[+inf]
[2025-05-30 10:48:12] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[12] Max Struct:[+inf]
RANDOM walk for 1000000 steps (75581 resets) in 251 ms. (3968 steps per ms)
BEST_FIRST walk for 1000000 steps (52419 resets) in 197 ms. (5050 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12] Max Struct:[+inf]
[2025-05-30 10:48:13] [INFO ] Invariant cache hit.
[2025-05-30 10:48:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-05-30 10:48:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:13] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:13] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2025-05-30 10:48:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 0 ms returned sat
[2025-05-30 10:48:13] [INFO ] Computed and/alt/rep : 19/29/19 causal constraints (skipped 0 transitions) in 1 ms.
[2025-05-30 10:48:13] [INFO ] Added : 17 causal constraints over 4 iterations in 12 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[12] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[13] Max Struct:[+inf]
Support contains 1 out of 21 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 21/21 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2025-05-30 10:48:13] [INFO ] Invariant cache hit.
[2025-05-30 10:48:13] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-30 10:48:13] [INFO ] Invariant cache hit.
[2025-05-30 10:48:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:13] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2025-05-30 10:48:13] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2025-05-30 10:48:13] [INFO ] Invariant cache hit.
[2025-05-30 10:48:13] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/42 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 32 constraints, problems are : Problem set: 0 solved, 19 unsolved in 185 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/42 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 19/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/42 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 51 constraints, problems are : Problem set: 0 solved, 19 unsolved in 152 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 356ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 361ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 434 ms. Remains : 21/21 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {10=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {10=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 776 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[13] Max Struct:[+inf]
[2025-05-30 10:48:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[13] Max Struct:[+inf]
RANDOM walk for 1000000 steps (75559 resets) in 252 ms. (3952 steps per ms)
BEST_FIRST walk for 1000000 steps (52704 resets) in 193 ms. (5154 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[13] Max Struct:[+inf]
[2025-05-30 10:48:14] [INFO ] Invariant cache hit.
[2025-05-30 10:48:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-05-30 10:48:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-05-30 10:48:14] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:14] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:14] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-05-30 10:48:14] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2025-05-30 10:48:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:14] [INFO ] Computed and/alt/rep : 19/29/19 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:14] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[13] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14] Max Struct:[+inf]
Support contains 1 out of 21 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 3 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 21/21 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2025-05-30 10:48:14] [INFO ] Invariant cache hit.
[2025-05-30 10:48:14] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-30 10:48:14] [INFO ] Invariant cache hit.
[2025-05-30 10:48:14] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:14] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2025-05-30 10:48:14] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2025-05-30 10:48:14] [INFO ] Invariant cache hit.
[2025-05-30 10:48:14] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/42 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 32 constraints, problems are : Problem set: 0 solved, 19 unsolved in 153 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/42 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 19/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/42 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 51 constraints, problems are : Problem set: 0 solved, 19 unsolved in 146 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 307ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 308ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 372 ms. Remains : 21/21 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {10=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {10=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 771 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[14] Max Struct:[+inf]
[2025-05-30 10:48:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[14] Max Struct:[+inf]
RANDOM walk for 1000000 steps (75536 resets) in 250 ms. (3984 steps per ms)
BEST_FIRST walk for 1000000 steps (52446 resets) in 196 ms. (5076 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14] Max Struct:[+inf]
[2025-05-30 10:48:14] [INFO ] Invariant cache hit.
[2025-05-30 10:48:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-05-30 10:48:15] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:15] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:15] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2025-05-30 10:48:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:15] [INFO ] Computed and/alt/rep : 19/29/19 causal constraints (skipped 0 transitions) in 1 ms.
[2025-05-30 10:48:15] [INFO ] Added : 17 causal constraints over 4 iterations in 14 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[14] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[15] Max Struct:[+inf]
Support contains 1 out of 21 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 21/21 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2025-05-30 10:48:15] [INFO ] Invariant cache hit.
[2025-05-30 10:48:15] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-05-30 10:48:15] [INFO ] Invariant cache hit.
[2025-05-30 10:48:15] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:15] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2025-05-30 10:48:15] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2025-05-30 10:48:15] [INFO ] Invariant cache hit.
[2025-05-30 10:48:15] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/42 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 32 constraints, problems are : Problem set: 0 solved, 19 unsolved in 165 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/42 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 19/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/42 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 51 constraints, problems are : Problem set: 0 solved, 19 unsolved in 132 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 306ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 308ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 364 ms. Remains : 21/21 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {10=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {10=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 763 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[15] Max Struct:[+inf]
[2025-05-30 10:48:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[15] Max Struct:[+inf]
RANDOM walk for 1000000 steps (75718 resets) in 251 ms. (3968 steps per ms)
BEST_FIRST walk for 1000001 steps (52413 resets) in 194 ms. (5128 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[15] Max Struct:[+inf]
[2025-05-30 10:48:15] [INFO ] Invariant cache hit.
[2025-05-30 10:48:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-05-30 10:48:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-05-30 10:48:15] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:15] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:15] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:15] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-05-30 10:48:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:15] [INFO ] Computed and/alt/rep : 19/29/19 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:15] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[15] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[16] Max Struct:[+inf]
Support contains 1 out of 21 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 21/21 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2025-05-30 10:48:16] [INFO ] Invariant cache hit.
[2025-05-30 10:48:16] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-05-30 10:48:16] [INFO ] Invariant cache hit.
[2025-05-30 10:48:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:16] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2025-05-30 10:48:16] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2025-05-30 10:48:16] [INFO ] Invariant cache hit.
[2025-05-30 10:48:16] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/42 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 32 constraints, problems are : Problem set: 0 solved, 19 unsolved in 151 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/42 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 19/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/42 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 51 constraints, problems are : Problem set: 0 solved, 19 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 281ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 281ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 21/21 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {10=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {10=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 765 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[16] Max Struct:[+inf]
[2025-05-30 10:48:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[16] Max Struct:[+inf]
RANDOM walk for 1000000 steps (75493 resets) in 250 ms. (3984 steps per ms)
BEST_FIRST walk for 1000000 steps (52610 resets) in 201 ms. (4950 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[16] Max Struct:[+inf]
[2025-05-30 10:48:16] [INFO ] Invariant cache hit.
[2025-05-30 10:48:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2025-05-30 10:48:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:16] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:16] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-05-30 10:48:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-05-30 10:48:16] [INFO ] Computed and/alt/rep : 19/29/19 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:16] [INFO ] Added : 17 causal constraints over 4 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[16] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[17] Max Struct:[+inf]
Support contains 1 out of 21 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 21/21 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2025-05-30 10:48:16] [INFO ] Invariant cache hit.
[2025-05-30 10:48:16] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 10:48:16] [INFO ] Invariant cache hit.
[2025-05-30 10:48:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 10:48:16] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2025-05-30 10:48:16] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2025-05-30 10:48:16] [INFO ] Invariant cache hit.
[2025-05-30 10:48:16] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/42 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 32 constraints, problems are : Problem set: 0 solved, 19 unsolved in 155 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/42 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 19/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/42 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 51 constraints, problems are : Problem set: 0 solved, 19 unsolved in 119 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 281ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 282ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 348 ms. Remains : 21/21 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {10=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {10=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 758 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :[2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf] Max Struct:[+inf]
[2025-05-30 10:48:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[+inf] Max Struct:[+inf]
RANDOM walk for 1000000 steps (75551 resets) in 240 ms. (4149 steps per ms)
FORMULA CryptoMiner-PT-D10N000-UpperBounds-12 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-05-30 10:48:17] [INFO ] Flatten gal took : 19 ms
[2025-05-30 10:48:17] [INFO ] Flatten gal took : 3 ms
[2025-05-30 10:48:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13862820094044413993.gal : 4 ms
[2025-05-30 10:48:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17540763210961163247.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13862820094044413993.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17540763210961163247.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
ITS tools runner thread asked to quit. Dying gracefully.
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 8273 ms.
BK_STOP 1748602097776
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CryptoMiner-PT-D10N000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is CryptoMiner-PT-D10N000, 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 r055-tall-174854041300084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CryptoMiner-PT-D10N000.tgz
mv CryptoMiner-PT-D10N000 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.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 ;