Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r303-tall-162124171000016.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CANConstruction-PT-030, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171000016
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.8M
-rw-r--r-- 1 mcc users 29K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 158K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 119K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 4.0K May 11 18:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 11 18:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 11 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 11 15:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 12 04:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 12 04:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 4.3M May 12 08:13 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1621320832622

[2021-05-18 06:53:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 06:53:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 06:53:54] [INFO ] Load time of PNML (sax parser for PT used): 271 ms
[2021-05-18 06:53:54] [INFO ] Transformed 2162 places.
[2021-05-18 06:53:54] [INFO ] Transformed 3840 transitions.
[2021-05-18 06:53:54] [INFO ] Parsed PT model containing 2162 places and 3840 transitions in 356 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 54 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 19 resets, run finished after 253 ms. (steps per millisecond=39 ) properties seen :[0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0]
FORMULA gen-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 1, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 1, 0, 0]
FORMULA gen-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 3840 rows 2162 cols
[2021-05-18 06:53:55] [INFO ] Computed 61 place invariants in 143 ms
[2021-05-18 06:53:56] [INFO ] [Real]Absence check using 31 positive place invariants in 115 ms returned sat
[2021-05-18 06:53:56] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 32 ms returned sat
[2021-05-18 06:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:54:00] [INFO ] [Real]Absence check using state equation in 4616 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 06:54:00] [INFO ] [Real]Absence check using 31 positive place invariants in 85 ms returned sat
[2021-05-18 06:54:01] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 38 ms returned sat
[2021-05-18 06:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:54:05] [INFO ] [Real]Absence check using state equation in 4692 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 06:54:05] [INFO ] [Real]Absence check using 31 positive place invariants in 78 ms returned sat
[2021-05-18 06:54:05] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 39 ms returned sat
[2021-05-18 06:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:54:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 06:54:10] [INFO ] [Real]Absence check using state equation in 4720 ms returned (error "Failed to check-sat")
[2021-05-18 06:54:10] [INFO ] [Real]Absence check using 31 positive place invariants in 78 ms returned sat
[2021-05-18 06:54:11] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 38 ms returned sat
[2021-05-18 06:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:54:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 06:54:15] [INFO ] [Real]Absence check using state equation in 4726 ms returned (error "Failed to check-sat")
Support contains 29 out of 2162 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2162/2162 places, 3840/3840 transitions.
Performed 198 Post agglomeration using F-continuation condition.Transition count delta: 198
Iterating post reduction 0 with 198 rules applied. Total rules applied 198 place count 2162 transition count 3642
Reduce places removed 198 places and 0 transitions.
Iterating post reduction 1 with 198 rules applied. Total rules applied 396 place count 1964 transition count 3642
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 396 place count 1964 transition count 3640
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 400 place count 1962 transition count 3640
Symmetric choice reduction at 2 with 833 rule applications. Total rules 1233 place count 1962 transition count 3640
Deduced a syphon composed of 833 places in 2 ms
Reduce places removed 833 places and 1666 transitions.
Iterating global reduction 2 with 1666 rules applied. Total rules applied 2899 place count 1129 transition count 1974
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 2955 place count 1101 transition count 1946
Free-agglomeration rule applied 46 times.
Iterating global reduction 2 with 46 rules applied. Total rules applied 3001 place count 1101 transition count 1900
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 2 with 46 rules applied. Total rules applied 3047 place count 1055 transition count 1900
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 3063 place count 1055 transition count 1900
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 3064 place count 1055 transition count 1900
Applied a total of 3064 rules in 856 ms. Remains 1055 /2162 variables (removed 1107) and now considering 1900/3840 (removed 1940) transitions.
Finished structural reductions, in 1 iterations. Remains : 1055/2162 places, 1900/3840 transitions.
Incomplete random walk after 1000000 steps, including 4821 resets, run finished after 7221 ms. (steps per millisecond=138 ) properties seen :[0, 1, 1, 0]
FORMULA gen-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 160 resets, run finished after 1237 ms. (steps per millisecond=808 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 158 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties seen :[0, 1]
FORMULA gen-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1900 rows 1055 cols
[2021-05-18 06:54:26] [INFO ] Computed 61 place invariants in 33 ms
[2021-05-18 06:54:26] [INFO ] [Real]Absence check using 31 positive place invariants in 37 ms returned sat
[2021-05-18 06:54:26] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 18 ms returned sat
[2021-05-18 06:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:54:29] [INFO ] [Real]Absence check using state equation in 2888 ms returned sat
[2021-05-18 06:54:29] [INFO ] State equation strengthened by 1807 read => feed constraints.
[2021-05-18 06:54:29] [INFO ] [Real]Added 1807 Read/Feed constraints in 217 ms returned sat
[2021-05-18 06:54:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:54:30] [INFO ] [Nat]Absence check using 31 positive place invariants in 40 ms returned sat
[2021-05-18 06:54:30] [INFO ] [Nat]Absence check using 31 positive and 30 generalized place invariants in 17 ms returned sat
[2021-05-18 06:54:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:54:33] [INFO ] [Nat]Absence check using state equation in 2888 ms returned sat
[2021-05-18 06:54:33] [INFO ] [Nat]Added 1807 Read/Feed constraints in 158 ms returned sat
[2021-05-18 06:54:33] [INFO ] Computed and/alt/rep : 1870/10549/1870 causal constraints in 187 ms.
[2021-05-18 06:54:53] [INFO ] Added : 785 causal constraints over 157 iterations in 20284 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 128 ms.
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 3 out of 1055 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1055/1055 places, 1900/1900 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1055 transition count 1890
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 1045 transition count 1890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 36 place count 1037 transition count 1882
Applied a total of 36 rules in 137 ms. Remains 1037 /1055 variables (removed 18) and now considering 1882/1900 (removed 18) transitions.
Finished structural reductions, in 1 iterations. Remains : 1037/1055 places, 1882/1900 transitions.
Incomplete random walk after 1000000 steps, including 4871 resets, run finished after 6913 ms. (steps per millisecond=144 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 161 resets, run finished after 1139 ms. (steps per millisecond=877 ) properties seen :[0]
Interrupted probabilistic random walk after 3037574 steps, run timeout after 30001 ms. (steps per millisecond=101 ) properties seen :[0]
Probabilistic random walk after 3037574 steps, saw 354546 distinct states, run finished after 30001 ms. (steps per millisecond=101 ) properties seen :[0]
// Phase 1: matrix 1882 rows 1037 cols
[2021-05-18 06:55:31] [INFO ] Computed 61 place invariants in 11 ms
[2021-05-18 06:55:32] [INFO ] [Real]Absence check using 31 positive place invariants in 40 ms returned sat
[2021-05-18 06:55:32] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 19 ms returned sat
[2021-05-18 06:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:55:34] [INFO ] [Real]Absence check using state equation in 2822 ms returned sat
[2021-05-18 06:55:35] [INFO ] State equation strengthened by 1813 read => feed constraints.
[2021-05-18 06:55:35] [INFO ] [Real]Added 1813 Read/Feed constraints in 168 ms returned sat
[2021-05-18 06:55:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:55:35] [INFO ] [Nat]Absence check using 31 positive place invariants in 38 ms returned sat
[2021-05-18 06:55:35] [INFO ] [Nat]Absence check using 31 positive and 30 generalized place invariants in 18 ms returned sat
[2021-05-18 06:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:55:38] [INFO ] [Nat]Absence check using state equation in 2766 ms returned sat
[2021-05-18 06:55:38] [INFO ] [Nat]Added 1813 Read/Feed constraints in 146 ms returned sat
[2021-05-18 06:55:38] [INFO ] Computed and/alt/rep : 1852/10543/1852 causal constraints in 143 ms.
[2021-05-18 06:55:58] [INFO ] Added : 835 causal constraints over 167 iterations in 20186 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 114 ms.
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 3 out of 1037 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1037/1037 places, 1882/1882 transitions.
Applied a total of 0 rules in 45 ms. Remains 1037 /1037 variables (removed 0) and now considering 1882/1882 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1037/1037 places, 1882/1882 transitions.
Starting structural reductions, iteration 0 : 1037/1037 places, 1882/1882 transitions.
Applied a total of 0 rules in 51 ms. Remains 1037 /1037 variables (removed 0) and now considering 1882/1882 (removed 0) transitions.
// Phase 1: matrix 1882 rows 1037 cols
[2021-05-18 06:55:58] [INFO ] Computed 61 place invariants in 11 ms
[2021-05-18 06:56:01] [INFO ] Implicit Places using invariants in 2188 ms returned [5, 9, 13, 17, 21, 25, 31, 35, 39, 43, 47, 51, 55, 61, 65, 71, 77, 83, 87, 91, 95, 99, 105, 109, 113, 117, 121, 125, 129, 135]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 2193 ms to find 30 implicit places.
[2021-05-18 06:56:01] [INFO ] Redundant transitions in 175 ms returned []
// Phase 1: matrix 1882 rows 1007 cols
[2021-05-18 06:56:01] [INFO ] Computed 31 place invariants in 12 ms
[2021-05-18 06:56:04] [INFO ] Dead Transitions using invariants and state equation in 3079 ms returned []
Starting structural reductions, iteration 1 : 1007/1037 places, 1882/1882 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1007 transition count 1880
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1005 transition count 1880
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 28 place count 993 transition count 1868
Applied a total of 28 rules in 144 ms. Remains 993 /1007 variables (removed 14) and now considering 1868/1882 (removed 14) transitions.
// Phase 1: matrix 1868 rows 993 cols
[2021-05-18 06:56:04] [INFO ] Computed 31 place invariants in 10 ms
[2021-05-18 06:56:06] [INFO ] Implicit Places using invariants in 1745 ms returned []
// Phase 1: matrix 1868 rows 993 cols
[2021-05-18 06:56:06] [INFO ] Computed 31 place invariants in 28 ms
[2021-05-18 06:56:08] [INFO ] State equation strengthened by 1776 read => feed constraints.
[2021-05-18 06:56:28] [INFO ] Implicit Places using invariants and state equation in 22042 ms returned []
Implicit Place search using SMT with State Equation took 23789 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 993/1037 places, 1868/1882 transitions.
Incomplete random walk after 1000000 steps, including 4894 resets, run finished after 5860 ms. (steps per millisecond=170 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 162 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties seen :[0]
Interrupted probabilistic random walk after 3234411 steps, run timeout after 30001 ms. (steps per millisecond=107 ) properties seen :[0]
Probabilistic random walk after 3234411 steps, saw 382076 distinct states, run finished after 30001 ms. (steps per millisecond=107 ) properties seen :[0]
// Phase 1: matrix 1868 rows 993 cols
[2021-05-18 06:57:04] [INFO ] Computed 31 place invariants in 10 ms
[2021-05-18 06:57:05] [INFO ] [Real]Absence check using 31 positive place invariants in 34 ms returned sat
[2021-05-18 06:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:57:07] [INFO ] [Real]Absence check using state equation in 2783 ms returned sat
[2021-05-18 06:57:07] [INFO ] State equation strengthened by 1776 read => feed constraints.
[2021-05-18 06:57:08] [INFO ] [Real]Added 1776 Read/Feed constraints in 154 ms returned sat
[2021-05-18 06:57:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:57:08] [INFO ] [Nat]Absence check using 31 positive place invariants in 36 ms returned sat
[2021-05-18 06:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:57:10] [INFO ] [Nat]Absence check using state equation in 2579 ms returned sat
[2021-05-18 06:57:10] [INFO ] [Nat]Added 1776 Read/Feed constraints in 133 ms returned sat
[2021-05-18 06:57:11] [INFO ] Computed and/alt/rep : 1838/10455/1838 causal constraints in 99 ms.
[2021-05-18 06:57:31] [INFO ] Added : 945 causal constraints over 189 iterations in 20304 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 98 ms.
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 3 out of 993 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 993/993 places, 1868/1868 transitions.
Applied a total of 0 rules in 57 ms. Remains 993 /993 variables (removed 0) and now considering 1868/1868 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 993/993 places, 1868/1868 transitions.
Starting structural reductions, iteration 0 : 993/993 places, 1868/1868 transitions.
Applied a total of 0 rules in 49 ms. Remains 993 /993 variables (removed 0) and now considering 1868/1868 (removed 0) transitions.
// Phase 1: matrix 1868 rows 993 cols
[2021-05-18 06:57:31] [INFO ] Computed 31 place invariants in 10 ms
[2021-05-18 06:57:33] [INFO ] Implicit Places using invariants in 1774 ms returned []
// Phase 1: matrix 1868 rows 993 cols
[2021-05-18 06:57:33] [INFO ] Computed 31 place invariants in 10 ms
[2021-05-18 06:57:36] [INFO ] State equation strengthened by 1776 read => feed constraints.
[2021-05-18 06:57:57] [INFO ] Implicit Places using invariants and state equation in 24625 ms returned []
Implicit Place search using SMT with State Equation took 26400 ms to find 0 implicit places.
[2021-05-18 06:57:57] [INFO ] Redundant transitions in 47 ms returned []
// Phase 1: matrix 1868 rows 993 cols
[2021-05-18 06:57:58] [INFO ] Computed 31 place invariants in 10 ms
[2021-05-18 06:58:01] [INFO ] Dead Transitions using invariants and state equation in 3074 ms returned []
Finished structural reductions, in 1 iterations. Remains : 993/993 places, 1868/1868 transitions.
Incomplete random walk after 100000 steps, including 490 resets, run finished after 587 ms. (steps per millisecond=170 ) properties seen :[0]
// Phase 1: matrix 1868 rows 993 cols
[2021-05-18 06:58:01] [INFO ] Computed 31 place invariants in 15 ms
[2021-05-18 06:58:01] [INFO ] [Real]Absence check using 31 positive place invariants in 33 ms returned sat
[2021-05-18 06:58:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:58:04] [INFO ] [Real]Absence check using state equation in 2792 ms returned sat
[2021-05-18 06:58:04] [INFO ] State equation strengthened by 1776 read => feed constraints.
[2021-05-18 06:58:04] [INFO ] [Real]Added 1776 Read/Feed constraints in 154 ms returned sat
[2021-05-18 06:58:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:58:04] [INFO ] [Nat]Absence check using 31 positive place invariants in 38 ms returned sat
[2021-05-18 06:58:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:58:07] [INFO ] [Nat]Absence check using state equation in 2705 ms returned sat
[2021-05-18 06:58:07] [INFO ] [Nat]Added 1776 Read/Feed constraints in 152 ms returned sat
[2021-05-18 06:58:07] [INFO ] Computed and/alt/rep : 1838/10455/1838 causal constraints in 109 ms.
[2021-05-18 06:58:24] [INFO ] Added : 885 causal constraints over 177 iterations in 16994 ms. Result :(error "Failed to check-sat")
Graph (trivial) has 1798 edges and 993 vertex of which 929 / 993 are part of one of the 30 SCC in 36 ms
Free SCC test removed 899 places
Discarding 60 places :
Also discarding 1746 output transitions
Drop transitions removed 1746 transitions
Graph (complete) has 186 edges and 94 vertex of which 34 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.6 ms
Drop transitions removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 0 with 86 rules applied. Total rules applied 88 place count 34 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 88 place count 34 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 33 transition count 35
Symmetric choice reduction at 1 with 27 rule applications. Total rules 117 place count 33 transition count 35
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 27 transitions.
Iterating global reduction 1 with 54 rules applied. Total rules applied 171 place count 6 transition count 8
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 172 place count 6 transition count 8
Applied a total of 172 rules in 48 ms. Remains 6 /993 variables (removed 987) and now considering 8/1868 (removed 1860) transitions.
// Phase 1: matrix 8 rows 6 cols
[2021-05-18 06:58:24] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-18 06:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:58:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-18 06:58:24] [INFO ] Computed and/alt/rep : 3/5/3 causal constraints in 0 ms.
[2021-05-18 06:58:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
[2021-05-18 06:58:25] [INFO ] Flatten gal took : 152 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2021-05-18 06:58:25] [INFO ] Flatten gal took : 162 ms
[2021-05-18 06:58:25] [INFO ] Applying decomposition
[2021-05-18 06:58:25] [INFO ] Flatten gal took : 106 ms

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="CANConstruction-PT-030"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is CANConstruction-PT-030, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r303-tall-162124171000016"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-030.tgz
mv CANConstruction-PT-030 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;