About the Execution of ITS-Tools for FunctionPointer-PT-c032
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8694.224 | 3600000.00 | 8773055.00 | 6152.90 | FTT?F?T?TTTTFFFF | 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.r180-tall-171640603100311.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is FunctionPointer-PT-c032, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-171640603100311
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 194K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.2M 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 booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-00
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2023-01
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-02
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-03
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-04
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-05
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-06
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-07
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-08
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-09
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-10
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-11
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-12
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-13
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-14
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716488848118
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c032
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-23 18:27:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-23 18:27:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 18:27:30] [INFO ] Load time of PNML (sax parser for PT used): 920 ms
[2024-05-23 18:27:30] [INFO ] Transformed 2826 places.
[2024-05-23 18:27:30] [INFO ] Transformed 8960 transitions.
[2024-05-23 18:27:30] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 1206 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 49 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40054 steps (8 resets) in 4786 ms. (8 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 626 ms. (63 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (23 resets) in 188 ms. (211 steps per ms) remains 9/10 properties
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 9/9 properties
[2024-05-23 18:27:33] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
[2024-05-23 18:27:33] [INFO ] Flatten gal took : 1119 ms
// Phase 1: matrix 3540 rows 1628 cols
[2024-05-23 18:27:33] [INFO ] Computed 4 invariants in 210 ms
[2024-05-23 18:27:33] [INFO ] State equation strengthened by 479 read => feed constraints.
[2024-05-23 18:27:33] [INFO ] Flatten gal took : 474 ms
[2024-05-23 18:27:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality855786750458107225.gal : 269 ms
[2024-05-23 18:27:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3614132312895473400.prop : 2 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/ReachabilityCardinality855786750458107225.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3614132312895473400.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality3614132312895473400.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem FunctionPointer-PT-c032-ReachabilityFireability-2024-09 is UNSAT
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 532/591 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/591 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1/592 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1600/2192 variables, 592/596 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2192 variables, 407/1003 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2192 variables, 0/1003 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2003/4195 variables, 523/1526 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4195 variables, 72/1598 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4195 variables, 0/1598 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 668/4863 variables, 434/2032 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4863 variables, 0/2032 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 219/5082 variables, 57/2089 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5082 variables, 0/2089 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 (/ 1087.0 34.0))
(t1 0.0)
(t2 (/ 135.0 34.0))
(t3 (/ 460.0 17.0))
(t4 (/ 101.0 34.0))
(t5 1.0)
(t6 1.0)
(t7 (/ 443.0 17.0))
(t8 (/ 33.0 34.0))
(t9 2.0)
(t10 0.0)
(t11 1.0)
(t12 0.0)
(t13 1.0)
(t14 (/ 443.0 17.0))
(t15 0.0)
(t16 (/ 33.0 34.0))
(t17 0.0)
(t18 1.0)
(t19 1.0)
(t20 0.0)
(t21 0.0)
(t22 0.0)
(t23 1.0)
(t24 0.0)
(t25 0.0)
(t26 0.0)
(t27 0.0)
(t28 0.0)
(t29 (/ 443.0 17.0))
(t30 0.0)
(t31 0.0)
(t32 (/ 33.0 34.0))
(t33 0.0)
(t34 0.0)
(t35 0.0)
(t36 0.0)
(t37 0.0)
(t38 0.0)
(t39 1.0)
(t40 0.0)
(t41 0.0)
(t42 0.0)
(t43 0.0)
(t44 0.0)
(t45 0.0)
(t46 1.0)
(t47 0.0)
(t48 0.0)
(t49 0.0)
(t50 0.0)
(t51 0.0)
(t52 0.0)
(t53 0.0)
(t54 0.0)
(t55 0.0)
(t56 0.0)
(t57 0.0)
(t58 0.0)
(t59 (/ 443.0 17.0))
(t60 0.0)
(t61 0.0)
(t62 0.0)
(t63 0.0)
(t64 0.0)
(t65 (/ 33.0 34.0))
(t66 0.0)
(t67 0.0)
(t68 0.0)
(t69 0.0)
(t70 0.0)
(t71 0.0)
(t72 0.0)
(t73 0.0)
(t74 0.0)
(t75 0.0)
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(t78 0.0)
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(t80 0.0)
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(t82 0.0)
(t83 0.0)
(t84 0.0)
(t85 0.0)
(t86 0.0)
(t87 0.0)
(t88 0.0)
(t89 0.0)
(t90 0.0)
(t91 0.0)
(t92 0.0)
(t93 1.0)
(t94 0.0)
(t95 0.0)
(t96 0.0)
(t97 0.0)
(t98 0.0)
(t99 0.0)
(t100 0.0)
(t101 0.0)
(t102 0.0)
(t103 0.0)
(t104 0.0)
(t105 0.0)
(t106 0.0)
(t107 0.0)
(t108 0.0)
(t109 0.0)
(t110 0.0)
(t111 0.0)
(t112 0.0)
(t113 0.0)
(t114 0.0)
(t115 0.0)
(t116 0.0)
(t117 0.0)
(t118 (/ 443.0 17.0))
(t119 0.0)
(t120 0.0)
(t121 0.0)
(t122 0.0)
(t123 0.0)
(t124 0.0)
(t125 0.0)
(t126 0.0)
(t127 0.0)
(t128 0.0)
(t129 0.0)
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(t132 0.0)
(t133 0.0)
(t134 0.0)
(t135 0.0)
(t136 0.0)
(t137 0.0)
(t138 0.0)
(t139 0.0)
(t140 0.0)
(t141 0.0)
(t142 0.0)
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(t148 0.0)
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(t150 0.0)
(t151 0.0)
(t152 0.0)
(t153 0.0)
(t154 0.0)
(t155 0.0)
(t156 0.0)
(t157 (/ 1.0 34.0))
(t158 0.0)
(t159 0.0)
(t160 0.0)
(t161 0.0)
(t162 0.0)
(t163 0.0)
(t164 0.0)
(t165 0.0)
(t166 0.0)
(t167 0.0)
(t168 0.0)
(t169 0.0)
(t170 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 6272ms, After SMT, problems are : Problem set: 1 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 52 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1611 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.15 ms
Discarding 17 places :
Also discarding 0 output transitions
Discarding 283 places :
Symmetric choice reduction at 0 with 283 rule applications. Total rules 284 place count 1328 transition count 3888
Iterating global reduction 0 with 283 rules applied. Total rules applied 567 place count 1328 transition count 3888
Ensure Unique test removed 472 transitions
Reduce isomorphic transitions removed 472 transitions.
Iterating post reduction 0 with 472 rules applied. Total rules applied 1039 place count 1328 transition count 3416
Discarding 143 places :
Symmetric choice reduction at 1 with 143 rule applications. Total rules 1182 place count 1185 transition count 3130
Iterating global reduction 1 with 143 rules applied. Total rules applied 1325 place count 1185 transition count 3130
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 1 with 112 rules applied. Total rules applied 1437 place count 1185 transition count 3018
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1451 place count 1171 transition count 2990
Iterating global reduction 2 with 14 rules applied. Total rules applied 1465 place count 1171 transition count 2990
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1478 place count 1158 transition count 2964
Iterating global reduction 2 with 13 rules applied. Total rules applied 1491 place count 1158 transition count 2964
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1504 place count 1145 transition count 2938
Iterating global reduction 2 with 13 rules applied. Total rules applied 1517 place count 1145 transition count 2938
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1529 place count 1133 transition count 2914
Iterating global reduction 2 with 12 rules applied. Total rules applied 1541 place count 1133 transition count 2914
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1553 place count 1121 transition count 2890
Iterating global reduction 2 with 12 rules applied. Total rules applied 1565 place count 1121 transition count 2890
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1574 place count 1112 transition count 2872
Iterating global reduction 2 with 9 rules applied. Total rules applied 1583 place count 1112 transition count 2872
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1592 place count 1103 transition count 2854
Iterating global reduction 2 with 9 rules applied. Total rules applied 1601 place count 1103 transition count 2854
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 1625 place count 1079 transition count 2770
Iterating global reduction 2 with 24 rules applied. Total rules applied 1649 place count 1079 transition count 2770
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 1689 place count 1039 transition count 2610
Iterating global reduction 2 with 40 rules applied. Total rules applied 1729 place count 1039 transition count 2610
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 1768 place count 1000 transition count 2486
Iterating global reduction 2 with 39 rules applied. Total rules applied 1807 place count 1000 transition count 2486
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 1844 place count 963 transition count 2412
Iterating global reduction 2 with 37 rules applied. Total rules applied 1881 place count 963 transition count 2412
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 1918 place count 926 transition count 2338
Iterating global reduction 2 with 37 rules applied. Total rules applied 1955 place count 926 transition count 2338
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 1992 place count 889 transition count 2264
Iterating global reduction 2 with 37 rules applied. Total rules applied 2029 place count 889 transition count 2264
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 2065 place count 853 transition count 2192
Iterating global reduction 2 with 36 rules applied. Total rules applied 2101 place count 853 transition count 2192
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 2121 place count 833 transition count 2152
Iterating global reduction 2 with 20 rules applied. Total rules applied 2141 place count 833 transition count 2152
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 31
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 2 with 50 rules applied. Total rules applied 2191 place count 833 transition count 2102
Applied a total of 2191 rules in 2627 ms. Remains 833 /1628 variables (removed 795) and now considering 2102/5962 (removed 3860) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2671 ms. Remains : 833/1628 places, 2102/5962 transitions.
RANDOM walk for 40068 steps (8 resets) in 466 ms. (85 steps per ms) remains 7/8 properties
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 109 ms. (363 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 138 ms. (287 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 7/7 properties
[2024-05-23 18:27:43] [INFO ] Flow matrix only has 1425 transitions (discarded 677 similar events)
// Phase 1: matrix 1425 rows 833 cols
[2024-05-23 18:27:43] [INFO ] Computed 2 invariants in 26 ms
[2024-05-23 18:27:43] [INFO ] State equation strengthened by 345 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 376/425 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/425 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 54/479 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/479 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1105/1584 variables, 479/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1584 variables, 285/766 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1584 variables, 0/766 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 551/2135 variables, 244/1010 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2135 variables, 60/1070 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2135 variables, 0/1070 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 122/2257 variables, 109/1179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2257 variables, 0/1179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 1/2258 variables, 1/1180 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2258 variables, 0/1180 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :31 after 2059
At refinement iteration 15 (OVERLAPS) 0/2258 variables, 0/1180 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2258/2258 variables, and 1180 constraints, problems are : Problem set: 0 solved, 7 unsolved in 3993 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 833/833 constraints, ReadFeed: 345/345 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 376/425 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/425 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 54/479 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/479 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1105/1584 variables, 479/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1584 variables, 285/766 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1584 variables, 0/766 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 551/2135 variables, 244/1010 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2135 variables, 60/1070 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2135 variables, 7/1077 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2135 variables, 0/1077 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 122/2257 variables, 109/1186 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2257 variables, 0/1186 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 1/2258 variables, 1/1187 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2258 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 0/2258 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2258/2258 variables, and 1187 constraints, problems are : Problem set: 0 solved, 7 unsolved in 4811 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 833/833 constraints, ReadFeed: 345/345 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 9112ms problems are : Problem set: 0 solved, 7 unsolved
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-14 FALSE TECHNIQUES PARIKH_WALK
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2023-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 8525 ms.
Support contains 27 out of 833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 833/833 places, 2102/2102 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 818 transition count 2068
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 818 transition count 2068
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 34 place count 818 transition count 2064
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 49 place count 803 transition count 2034
Iterating global reduction 1 with 15 rules applied. Total rules applied 64 place count 803 transition count 2034
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 75 place count 792 transition count 2002
Iterating global reduction 1 with 11 rules applied. Total rules applied 86 place count 792 transition count 2002
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 96 place count 782 transition count 1982
Iterating global reduction 1 with 10 rules applied. Total rules applied 106 place count 782 transition count 1982
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 116 place count 772 transition count 1962
Iterating global reduction 1 with 10 rules applied. Total rules applied 126 place count 772 transition count 1962
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 135 place count 763 transition count 1944
Iterating global reduction 1 with 9 rules applied. Total rules applied 144 place count 763 transition count 1944
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 151 place count 756 transition count 1930
Iterating global reduction 1 with 7 rules applied. Total rules applied 158 place count 756 transition count 1930
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 168 place count 746 transition count 1900
Iterating global reduction 1 with 10 rules applied. Total rules applied 178 place count 746 transition count 1900
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 188 place count 736 transition count 1880
Iterating global reduction 1 with 10 rules applied. Total rules applied 198 place count 736 transition count 1880
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 203 place count 731 transition count 1870
Iterating global reduction 1 with 5 rules applied. Total rules applied 208 place count 731 transition count 1870
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 213 place count 726 transition count 1860
Iterating global reduction 1 with 5 rules applied. Total rules applied 218 place count 726 transition count 1860
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 223 place count 721 transition count 1850
Iterating global reduction 1 with 5 rules applied. Total rules applied 228 place count 721 transition count 1850
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 233 place count 716 transition count 1840
Iterating global reduction 1 with 5 rules applied. Total rules applied 238 place count 716 transition count 1840
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 243 place count 711 transition count 1830
Iterating global reduction 1 with 5 rules applied. Total rules applied 248 place count 711 transition count 1830
Applied a total of 248 rules in 400 ms. Remains 711 /833 variables (removed 122) and now considering 1830/2102 (removed 272) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 400 ms. Remains : 711/833 places, 1830/2102 transitions.
RANDOM walk for 40030 steps (8 resets) in 156 ms. (254 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 210498 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 3
Probabilistic random walk after 210498 steps, saw 136644 distinct states, run finished after 3006 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-23 18:28:04] [INFO ] Flow matrix only has 1232 transitions (discarded 598 similar events)
// Phase 1: matrix 1232 rows 711 cols
[2024-05-23 18:28:04] [INFO ] Computed 2 invariants in 18 ms
[2024-05-23 18:28:04] [INFO ] State equation strengthened by 302 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 378/405 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/405 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 28/433 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/433 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 969/1402 variables, 433/435 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1402 variables, 239/674 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1402 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 448/1850 variables, 190/864 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1850 variables, 63/927 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1850 variables, 0/927 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 93/1943 variables, 88/1015 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1943 variables, 0/1015 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1943 variables, 0/1015 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1943/1943 variables, and 1015 constraints, problems are : Problem set: 0 solved, 3 unsolved in 720 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 711/711 constraints, ReadFeed: 302/302 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 378/405 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/405 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 28/433 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/433 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 969/1402 variables, 433/435 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1402 variables, 239/674 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1402 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 448/1850 variables, 190/864 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1850 variables, 63/927 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1850 variables, 3/930 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-23 18:28:06] [INFO ] Deduced a trap composed of 135 places in 225 ms of which 33 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1850 variables, 1/931 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1850 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 93/1943 variables, 88/1019 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1943 variables, 0/1019 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1943 variables, 0/1019 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1943/1943 variables, and 1019 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2650 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 711/711 constraints, ReadFeed: 302/302 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 3473ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 2632 ms.
Support contains 27 out of 711 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 711/711 places, 1830/1830 transitions.
Applied a total of 0 rules in 95 ms. Remains 711 /711 variables (removed 0) and now considering 1830/1830 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 711/711 places, 1830/1830 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 711/711 places, 1830/1830 transitions.
Applied a total of 0 rules in 110 ms. Remains 711 /711 variables (removed 0) and now considering 1830/1830 (removed 0) transitions.
[2024-05-23 18:28:10] [INFO ] Flow matrix only has 1232 transitions (discarded 598 similar events)
[2024-05-23 18:28:10] [INFO ] Invariant cache hit.
[2024-05-23 18:28:10] [INFO ] Implicit Places using invariants in 394 ms returned []
[2024-05-23 18:28:10] [INFO ] Flow matrix only has 1232 transitions (discarded 598 similar events)
[2024-05-23 18:28:10] [INFO ] Invariant cache hit.
[2024-05-23 18:28:11] [INFO ] State equation strengthened by 302 read => feed constraints.
[2024-05-23 18:28:12] [INFO ] Implicit Places using invariants and state equation in 1841 ms returned []
Implicit Place search using SMT with State Equation took 2250 ms to find 0 implicit places.
[2024-05-23 18:28:12] [INFO ] Redundant transitions in 94 ms returned []
Running 1828 sub problems to find dead transitions.
[2024-05-23 18:28:12] [INFO ] Flow matrix only has 1232 transitions (discarded 598 similar events)
[2024-05-23 18:28:12] [INFO ] Invariant cache hit.
[2024-05-23 18:28:12] [INFO ] State equation strengthened by 302 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/711 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1828 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/711 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1828 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s81 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 711/1943 variables, and 2 constraints, problems are : Problem set: 0 solved, 1828 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/711 constraints, ReadFeed: 0/302 constraints, PredecessorRefiner: 1828/1828 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1828 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/711 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1828 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/711 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1828 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/711 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1828 unsolved
At refinement iteration 3 (OVERLAPS) 1232/1943 variables, 711/713 constraints. Problems are: Problem set: 0 solved, 1828 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1943 variables, 302/1015 constraints. Problems are: Problem set: 0 solved, 1828 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1943/1943 variables, and 2843 constraints, problems are : Problem set: 0 solved, 1828 unsolved in 31886 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 711/711 constraints, ReadFeed: 302/302 constraints, PredecessorRefiner: 1828/1828 constraints, Known Traps: 0/0 constraints]
After SMT, in 72176ms problems are : Problem set: 0 solved, 1828 unsolved
Search for dead transitions found 0 dead transitions in 72198ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74674 ms. Remains : 711/711 places, 1830/1830 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1039 edges and 711 vertex of which 183 / 711 are part of one of the 61 SCC in 4 ms
Free SCC test removed 122 places
Drop transitions (Empty/Sink Transition effects.) removed 305 transitions
Ensure Unique test removed 476 transitions
Reduce isomorphic transitions removed 781 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 589 transition count 1033
Reduce places removed 16 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 18 rules applied. Total rules applied 35 place count 573 transition count 1031
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 571 transition count 1031
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 102 Pre rules applied. Total rules applied 37 place count 571 transition count 929
Deduced a syphon composed of 102 places in 0 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 3 with 204 rules applied. Total rules applied 241 place count 469 transition count 929
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 301 place count 409 transition count 869
Iterating global reduction 3 with 60 rules applied. Total rules applied 361 place count 409 transition count 869
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 3 with 120 rules applied. Total rules applied 481 place count 409 transition count 749
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 4 with 256 rules applied. Total rules applied 737 place count 281 transition count 621
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 800 place count 218 transition count 495
Iterating global reduction 4 with 63 rules applied. Total rules applied 863 place count 218 transition count 495
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 866 place count 218 transition count 492
Discarding 61 places :
Symmetric choice reduction at 5 with 61 rule applications. Total rules 927 place count 157 transition count 370
Iterating global reduction 5 with 61 rules applied. Total rules applied 988 place count 157 transition count 370
Discarding 60 places :
Symmetric choice reduction at 5 with 60 rule applications. Total rules 1048 place count 97 transition count 250
Iterating global reduction 5 with 60 rules applied. Total rules applied 1108 place count 97 transition count 250
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 5 with 53 rules applied. Total rules applied 1161 place count 97 transition count 197
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 6 with 2 rules applied. Total rules applied 1163 place count 96 transition count 196
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 1181 place count 87 transition count 210
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 1206 place count 87 transition count 185
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1207 place count 86 transition count 184
Iterating global reduction 6 with 1 rules applied. Total rules applied 1208 place count 86 transition count 184
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1211 place count 86 transition count 181
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1212 place count 86 transition count 180
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1213 place count 85 transition count 180
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1214 place count 85 transition count 179
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 1216 place count 85 transition count 179
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1217 place count 85 transition count 178
Applied a total of 1217 rules in 140 ms. Remains 85 /711 variables (removed 626) and now considering 178/1830 (removed 1652) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 178 rows 85 cols
[2024-05-23 18:29:25] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 18:29:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 18:29:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 18:29:25] [INFO ] After 70ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2024-05-23 18:29:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 18:29:25] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-23 18:29:25] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-23 18:29:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 18:29:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 18:29:25] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-23 18:29:25] [INFO ] After 41ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-23 18:29:25] [INFO ] After 90ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-05-23 18:29:25] [INFO ] After 239ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-05-23 18:29:25] [INFO ] Flatten gal took : 6 ms
[2024-05-23 18:29:25] [INFO ] Flatten gal took : 6 ms
[2024-05-23 18:29:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13143094130446073253.gal : 3 ms
[2024-05-23 18:29:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2985998747279849312.prop : 1 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/ReachabilityCardinality13143094130446073253.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2985998747279849312.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2985998747279849312.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 34
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :34 after 117
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :117 after 329
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :329 after 11437
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :11437 after 346103
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :346103 after 7.68609e+07
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :7.68609e+07 after 8.22079e+11
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :8.22079e+11 after 7.91078e+13
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7.91078e+13 after 1.77872e+15
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.77872e+15 after 1.98145e+16
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.98145e+16 after 7.53647e+17
Detected timeout of ITS tools.
[2024-05-23 18:29:40] [INFO ] Flatten gal took : 6 ms
[2024-05-23 18:29:40] [INFO ] Applying decomposition
[2024-05-23 18:29:40] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10393298263505868075.txt' '-o' '/tmp/graph10393298263505868075.bin' '-w' '/tmp/graph10393298263505868075.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10393298263505868075.bin' '-l' '-1' '-v' '-w' '/tmp/graph10393298263505868075.weights' '-q' '0' '-e' '0.001'
[2024-05-23 18:29:40] [INFO ] Decomposing Gal with order
[2024-05-23 18:29:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 18:29:40] [INFO ] Removed a total of 230 redundant transitions.
[2024-05-23 18:29:40] [INFO ] Flatten gal took : 45 ms
[2024-05-23 18:29:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 10 ms.
[2024-05-23 18:29:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6372344659593878517.gal : 4 ms
[2024-05-23 18:29:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17589507902333771771.prop : 1 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/ReachabilityCardinality6372344659593878517.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17589507902333771771.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality17589507902333771771.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :126 after 2485
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :2485 after 2.41236e+07
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2.41236e+07 after 2.34614e+09
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2.34614e+09 after 5.00448e+09
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :5.00448e+09 after 5.56719e+09
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30847 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 18:29:56] [INFO ] Flatten gal took : 173 ms
[2024-05-23 18:29:56] [INFO ] Applying decomposition
[2024-05-23 18:29:56] [INFO ] Flatten gal took : 187 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14125660558943215975.txt' '-o' '/tmp/graph14125660558943215975.bin' '-w' '/tmp/graph14125660558943215975.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14125660558943215975.bin' '-l' '-1' '-v' '-w' '/tmp/graph14125660558943215975.weights' '-q' '0' '-e' '0.001'
[2024-05-23 18:29:57] [INFO ] Decomposing Gal with order
[2024-05-23 18:29:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 18:29:58] [INFO ] Removed a total of 7040 redundant transitions.
[2024-05-23 18:29:59] [INFO ] Flatten gal took : 1368 ms
[2024-05-23 18:29:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 4254 labels/synchronizations in 397 ms.
[2024-05-23 18:29:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3690191984951069881.gal : 46 ms
[2024-05-23 18:29:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17698468161106073022.prop : 1 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/ReachabilityCardinality3690191984951069881.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17698468161106073022.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality17698468161106073022.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5 after 12
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :12 after 27
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :27 after 60
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :60 after 137
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :137 after 306
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :306 after 610
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :610 after 1230
Detected timeout of ITS tools.
[2024-05-23 18:59:59] [INFO ] Flatten gal took : 42 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6177293340771447970
[2024-05-23 18:59:59] [INFO ] Too many transitions (1830) to apply POR reductions. Disabling POR matrices.
[2024-05-23 18:59:59] [INFO ] Applying decomposition
[2024-05-23 18:59:59] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6177293340771447970
[2024-05-23 18:59:59] [INFO ] Flatten gal took : 44 ms
Running compilation step : cd /tmp/ltsmin6177293340771447970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph13358287684492281531.txt' '-o' '/tmp/graph13358287684492281531.bin' '-w' '/tmp/graph13358287684492281531.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13358287684492281531.bin' '-l' '-1' '-v' '-w' '/tmp/graph13358287684492281531.weights' '-q' '0' '-e' '0.001'
[2024-05-23 19:00:00] [INFO ] Decomposing Gal with order
[2024-05-23 19:00:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 19:00:00] [INFO ] Removed a total of 3091 redundant transitions.
[2024-05-23 19:00:00] [INFO ] Flatten gal took : 78 ms
[2024-05-23 19:00:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 1264 labels/synchronizations in 42 ms.
[2024-05-23 19:00:00] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2814889513299584911.gal : 10 ms
[2024-05-23 19:00:00] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17079725547089055329.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/ReachabilityFireability2814889513299584911.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17079725547089055329.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability17079725547089055329.prop.
Compilation finished in 4846 ms.
Running link step : cd /tmp/ltsmin6177293340771447970;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 235 ms.
Running LTSmin : cd /tmp/ltsmin6177293340771447970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTc032ReachabilityFireability202403==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin6177293340771447970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTc032ReachabilityFireability202403==true'
Running LTSmin : cd /tmp/ltsmin6177293340771447970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTc032ReachabilityFireability202405==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin6177293340771447970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTc032ReachabilityFireability202405==true'
Running LTSmin : cd /tmp/ltsmin6177293340771447970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTc032ReachabilityFireability202407==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin6177293340771447970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTc032ReachabilityFireability202407==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin6177293340771447970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTc032ReachabilityFireability202403==true'
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="FunctionPointer-PT-c032"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c032, 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 r180-tall-171640603100311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c032.tgz
mv FunctionPointer-PT-c032 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 '
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 ;