About the Execution of LTSMin+red for FunctionPointer-PT-c128
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1095.804 | 3600000.00 | 13655062.00 | 849.10 | 0 ? 0 0 ? ? 128 ? ? 0 0 ? ? 0 0 0 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r169-tall-167838856400765.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-c128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856400765
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 12:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 11:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 11:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Feb 25 12:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678642877952
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c128
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 17:41:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 17:41:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 17:41:19] [INFO ] Load time of PNML (sax parser for PT used): 363 ms
[2023-03-12 17:41:19] [INFO ] Transformed 2826 places.
[2023-03-12 17:41:19] [INFO ] Transformed 8960 transitions.
[2023-03-12 17:41:19] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 531 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 47 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c128-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 17:41:20] [INFO ] Computed 4 place invariants in 95 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 8) seen :0
[2023-03-12 17:41:20] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 17:41:20] [INFO ] Computed 4 place invariants in 61 ms
[2023-03-12 17:41:21] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-12 17:41:21] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 17:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:21] [INFO ] [Real]Absence check using state equation in 779 ms returned sat
[2023-03-12 17:41:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:41:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-12 17:41:22] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 17:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:22] [INFO ] [Nat]Absence check using state equation in 790 ms returned sat
[2023-03-12 17:41:23] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 17:41:23] [INFO ] [Nat]Added 479 Read/Feed constraints in 274 ms returned sat
[2023-03-12 17:41:24] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 777 ms.
[2023-03-12 17:41:24] [INFO ] Added : 2 causal constraints over 1 iterations in 1136 ms. Result :sat
[2023-03-12 17:41:24] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 17:41:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 17:41:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:25] [INFO ] [Real]Absence check using state equation in 907 ms returned sat
[2023-03-12 17:41:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:41:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 17:41:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 17:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:26] [INFO ] [Nat]Absence check using state equation in 775 ms returned sat
[2023-03-12 17:41:27] [INFO ] [Nat]Added 479 Read/Feed constraints in 243 ms returned sat
[2023-03-12 17:41:27] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 443 ms.
[2023-03-12 17:41:29] [INFO ] Deduced a trap composed of 133 places in 1101 ms of which 13 ms to minimize.
[2023-03-12 17:41:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1327 ms
[2023-03-12 17:41:29] [INFO ] Added : 2 causal constraints over 1 iterations in 2160 ms. Result :sat
[2023-03-12 17:41:29] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 17:41:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 17:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:30] [INFO ] [Real]Absence check using state equation in 807 ms returned sat
[2023-03-12 17:41:30] [INFO ] [Real]Added 479 Read/Feed constraints in 167 ms returned sat
[2023-03-12 17:41:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:41:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 17:41:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 17:41:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:31] [INFO ] [Nat]Absence check using state equation in 799 ms returned sat
[2023-03-12 17:41:31] [INFO ] [Nat]Added 479 Read/Feed constraints in 151 ms returned sat
[2023-03-12 17:41:33] [INFO ] Deduced a trap composed of 133 places in 1075 ms of which 2 ms to minimize.
[2023-03-12 17:41:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1247 ms
[2023-03-12 17:41:33] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 462 ms.
[2023-03-12 17:41:33] [INFO ] Added : 2 causal constraints over 1 iterations in 765 ms. Result :sat
[2023-03-12 17:41:34] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 17:41:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 17:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:34] [INFO ] [Real]Absence check using state equation in 788 ms returned sat
[2023-03-12 17:41:35] [INFO ] [Real]Added 479 Read/Feed constraints in 81 ms returned sat
[2023-03-12 17:41:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:41:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 17:41:35] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 17:41:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:36] [INFO ] [Nat]Absence check using state equation in 793 ms returned sat
[2023-03-12 17:41:36] [INFO ] [Nat]Added 479 Read/Feed constraints in 77 ms returned sat
[2023-03-12 17:41:36] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 406 ms.
[2023-03-12 17:41:36] [INFO ] Added : 0 causal constraints over 0 iterations in 606 ms. Result :sat
[2023-03-12 17:41:37] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 17:41:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 17:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:37] [INFO ] [Real]Absence check using state equation in 780 ms returned sat
[2023-03-12 17:41:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:41:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 17:41:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 17:41:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:38] [INFO ] [Nat]Absence check using state equation in 756 ms returned sat
[2023-03-12 17:41:39] [INFO ] [Nat]Added 479 Read/Feed constraints in 234 ms returned sat
[2023-03-12 17:41:39] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 412 ms.
[2023-03-12 17:41:40] [INFO ] Added : 2 causal constraints over 1 iterations in 724 ms. Result :sat
[2023-03-12 17:41:40] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 17:41:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 17:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:41] [INFO ] [Real]Absence check using state equation in 795 ms returned sat
[2023-03-12 17:41:41] [INFO ] [Real]Added 479 Read/Feed constraints in 83 ms returned sat
[2023-03-12 17:41:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:41:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 17:41:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 17:41:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:42] [INFO ] [Nat]Absence check using state equation in 747 ms returned sat
[2023-03-12 17:41:42] [INFO ] [Nat]Added 479 Read/Feed constraints in 79 ms returned sat
[2023-03-12 17:41:42] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 411 ms.
[2023-03-12 17:41:43] [INFO ] Added : 1 causal constraints over 1 iterations in 727 ms. Result :sat
[2023-03-12 17:41:43] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 17:41:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 17:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:44] [INFO ] [Real]Absence check using state equation in 778 ms returned sat
[2023-03-12 17:41:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:41:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 17:41:44] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 17:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:45] [INFO ] [Nat]Absence check using state equation in 778 ms returned sat
[2023-03-12 17:41:45] [INFO ] [Nat]Added 479 Read/Feed constraints in 88 ms returned sat
[2023-03-12 17:41:45] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 399 ms.
[2023-03-12 17:41:47] [INFO ] Deduced a trap composed of 133 places in 1103 ms of which 3 ms to minimize.
[2023-03-12 17:41:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1329 ms
[2023-03-12 17:41:47] [INFO ] Added : 2 causal constraints over 1 iterations in 2132 ms. Result :sat
[2023-03-12 17:41:47] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 17:41:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 17:41:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:48] [INFO ] [Real]Absence check using state equation in 792 ms returned sat
[2023-03-12 17:41:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:41:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 17:41:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 17:41:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:49] [INFO ] [Nat]Absence check using state equation in 786 ms returned sat
[2023-03-12 17:41:49] [INFO ] [Nat]Added 479 Read/Feed constraints in 230 ms returned sat
[2023-03-12 17:41:50] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 455 ms.
[2023-03-12 17:41:51] [INFO ] Deduced a trap composed of 133 places in 1109 ms of which 3 ms to minimize.
[2023-03-12 17:41:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1309 ms
[2023-03-12 17:41:52] [INFO ] Added : 2 causal constraints over 1 iterations in 2149 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1, 128, -1, -1] Max seen :[0, 0, 2, 2, 0, 1, 0, 0]
Support contains 8 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 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.15 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 298 places :
Symmetric choice reduction at 1 with 298 rule applications. Total rules 683 place count 1121 transition count 3316
Iterating global reduction 1 with 298 rules applied. Total rules applied 981 place count 1121 transition count 3316
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 370 transitions.
Iterating post reduction 1 with 370 rules applied. Total rules applied 1351 place count 1121 transition count 2946
Discarding 156 places :
Symmetric choice reduction at 2 with 156 rule applications. Total rules 1507 place count 965 transition count 2634
Iterating global reduction 2 with 156 rules applied. Total rules applied 1663 place count 965 transition count 2634
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 1735 place count 965 transition count 2562
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1749 place count 951 transition count 2534
Iterating global reduction 3 with 14 rules applied. Total rules applied 1763 place count 951 transition count 2534
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1777 place count 937 transition count 2506
Iterating global reduction 3 with 14 rules applied. Total rules applied 1791 place count 937 transition count 2506
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1805 place count 923 transition count 2478
Iterating global reduction 3 with 14 rules applied. Total rules applied 1819 place count 923 transition count 2478
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1832 place count 910 transition count 2452
Iterating global reduction 3 with 13 rules applied. Total rules applied 1845 place count 910 transition count 2452
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1858 place count 897 transition count 2426
Iterating global reduction 3 with 13 rules applied. Total rules applied 1871 place count 897 transition count 2426
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1883 place count 885 transition count 2402
Iterating global reduction 3 with 12 rules applied. Total rules applied 1895 place count 885 transition count 2402
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1907 place count 873 transition count 2378
Iterating global reduction 3 with 12 rules applied. Total rules applied 1919 place count 873 transition count 2378
Discarding 44 places :
Symmetric choice reduction at 3 with 44 rule applications. Total rules 1963 place count 829 transition count 2216
Iterating global reduction 3 with 44 rules applied. Total rules applied 2007 place count 829 transition count 2216
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2065 place count 771 transition count 1984
Iterating global reduction 3 with 58 rules applied. Total rules applied 2123 place count 771 transition count 1984
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2180 place count 714 transition count 1830
Iterating global reduction 3 with 57 rules applied. Total rules applied 2237 place count 714 transition count 1830
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2294 place count 657 transition count 1716
Iterating global reduction 3 with 57 rules applied. Total rules applied 2351 place count 657 transition count 1716
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2408 place count 600 transition count 1602
Iterating global reduction 3 with 57 rules applied. Total rules applied 2465 place count 600 transition count 1602
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2522 place count 543 transition count 1488
Iterating global reduction 3 with 57 rules applied. Total rules applied 2579 place count 543 transition count 1488
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2636 place count 486 transition count 1374
Iterating global reduction 3 with 57 rules applied. Total rules applied 2693 place count 486 transition count 1374
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2713 place count 466 transition count 1334
Iterating global reduction 3 with 20 rules applied. Total rules applied 2733 place count 466 transition count 1334
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 2747 place count 466 transition count 1320
Applied a total of 2747 rules in 1231 ms. Remains 466 /1628 variables (removed 1162) and now considering 1320/5962 (removed 4642) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1231 ms. Remains : 466/1628 places, 1320/5962 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:41:53] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2365 ms. (steps per millisecond=422 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1680 ms. (steps per millisecond=595 ) properties (out of 8) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1643 ms. (steps per millisecond=608 ) properties (out of 8) seen :67
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1598 ms. (steps per millisecond=625 ) properties (out of 8) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1623 ms. (steps per millisecond=616 ) properties (out of 8) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1595 ms. (steps per millisecond=626 ) properties (out of 8) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1655 ms. (steps per millisecond=604 ) properties (out of 8) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1659 ms. (steps per millisecond=602 ) properties (out of 8) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1578 ms. (steps per millisecond=633 ) properties (out of 8) seen :65
[2023-03-12 17:42:08] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:42:08] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 17:42:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:09] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-12 17:42:09] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 17:42:09] [INFO ] [Real]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-12 17:42:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:09] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 17:42:09] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 17:42:09] [INFO ] Deduced a trap composed of 127 places in 209 ms of which 1 ms to minimize.
[2023-03-12 17:42:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2023-03-12 17:42:09] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-12 17:42:10] [INFO ] Added : 61 causal constraints over 13 iterations in 682 ms. Result :sat
Minimization took 74 ms.
[2023-03-12 17:42:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:10] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-12 17:42:10] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-12 17:42:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:11] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 17:42:11] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 17:42:11] [INFO ] Deduced a trap composed of 127 places in 202 ms of which 1 ms to minimize.
[2023-03-12 17:42:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2023-03-12 17:42:11] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-12 17:42:11] [INFO ] Added : 19 causal constraints over 5 iterations in 316 ms. Result :sat
Minimization took 137 ms.
[2023-03-12 17:42:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:12] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 17:42:12] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-12 17:42:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:12] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 17:42:12] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 17:42:12] [INFO ] Deduced a trap composed of 127 places in 194 ms of which 0 ms to minimize.
[2023-03-12 17:42:12] [INFO ] Deduced a trap composed of 139 places in 205 ms of which 1 ms to minimize.
[2023-03-12 17:42:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 483 ms
[2023-03-12 17:42:12] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 77 ms.
[2023-03-12 17:42:13] [INFO ] Added : 45 causal constraints over 10 iterations in 519 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 17:42:13] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:13] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-12 17:42:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:13] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2023-03-12 17:42:13] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-12 17:42:14] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-12 17:42:14] [INFO ] Added : 0 causal constraints over 0 iterations in 121 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 17:42:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:14] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 17:42:14] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-12 17:42:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:14] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 17:42:14] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-12 17:42:14] [INFO ] Deduced a trap composed of 127 places in 204 ms of which 1 ms to minimize.
[2023-03-12 17:42:15] [INFO ] Deduced a trap composed of 111 places in 194 ms of which 0 ms to minimize.
[2023-03-12 17:42:15] [INFO ] Deduced a trap composed of 86 places in 187 ms of which 0 ms to minimize.
[2023-03-12 17:42:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 672 ms
[2023-03-12 17:42:15] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 17:42:15] [INFO ] Added : 27 causal constraints over 7 iterations in 432 ms. Result :sat
Minimization took 107 ms.
[2023-03-12 17:42:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:16] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 17:42:16] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-12 17:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:16] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 17:42:16] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 17:42:16] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-12 17:42:16] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 17:42:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:16] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-12 17:42:17] [INFO ] [Real]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-12 17:42:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-12 17:42:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:17] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 17:42:17] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-12 17:42:17] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 1 ms to minimize.
[2023-03-12 17:42:17] [INFO ] Deduced a trap composed of 111 places in 197 ms of which 1 ms to minimize.
[2023-03-12 17:42:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 467 ms
[2023-03-12 17:42:17] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 74 ms.
[2023-03-12 17:42:18] [INFO ] Added : 36 causal constraints over 8 iterations in 414 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 17:42:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:18] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-12 17:42:18] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-12 17:42:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:18] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-12 17:42:18] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-12 17:42:19] [INFO ] Deduced a trap composed of 109 places in 199 ms of which 0 ms to minimize.
[2023-03-12 17:42:19] [INFO ] Deduced a trap composed of 100 places in 189 ms of which 1 ms to minimize.
[2023-03-12 17:42:19] [INFO ] Deduced a trap composed of 86 places in 186 ms of which 0 ms to minimize.
[2023-03-12 17:42:19] [INFO ] Deduced a trap composed of 79 places in 189 ms of which 1 ms to minimize.
[2023-03-12 17:42:19] [INFO ] Deduced a trap composed of 78 places in 190 ms of which 6 ms to minimize.
[2023-03-12 17:42:20] [INFO ] Deduced a trap composed of 76 places in 187 ms of which 1 ms to minimize.
[2023-03-12 17:42:20] [INFO ] Deduced a trap composed of 75 places in 186 ms of which 1 ms to minimize.
[2023-03-12 17:42:20] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1494 ms
[2023-03-12 17:42:20] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 17:42:20] [INFO ] Added : 8 causal constraints over 3 iterations in 357 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1, 128, -1, -1] Max seen :[30, 46, 38, 4, 31, 4, 37, 49]
FORMULA FunctionPointer-PT-c128-UpperBounds-06 128 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 53 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:42:21] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2291 ms. (steps per millisecond=436 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=594 ) properties (out of 7) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1625 ms. (steps per millisecond=615 ) properties (out of 7) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1639 ms. (steps per millisecond=610 ) properties (out of 7) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1648 ms. (steps per millisecond=606 ) properties (out of 7) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1644 ms. (steps per millisecond=608 ) properties (out of 7) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1651 ms. (steps per millisecond=605 ) properties (out of 7) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1654 ms. (steps per millisecond=604 ) properties (out of 7) seen :60
[2023-03-12 17:42:35] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:42:35] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 17:42:35] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:35] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 17:42:35] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 17:42:35] [INFO ] [Real]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-12 17:42:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:35] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 17:42:35] [INFO ] [Nat]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-12 17:42:36] [INFO ] Deduced a trap composed of 127 places in 203 ms of which 1 ms to minimize.
[2023-03-12 17:42:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2023-03-12 17:42:36] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 61 ms.
[2023-03-12 17:42:36] [INFO ] Added : 61 causal constraints over 13 iterations in 699 ms. Result :sat
Minimization took 69 ms.
[2023-03-12 17:42:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:37] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-12 17:42:37] [INFO ] [Real]Added 90 Read/Feed constraints in 27 ms returned sat
[2023-03-12 17:42:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:37] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 17:42:37] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-12 17:42:37] [INFO ] Deduced a trap composed of 127 places in 201 ms of which 1 ms to minimize.
[2023-03-12 17:42:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 257 ms
[2023-03-12 17:42:37] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-12 17:42:38] [INFO ] Added : 19 causal constraints over 5 iterations in 298 ms. Result :sat
Minimization took 131 ms.
[2023-03-12 17:42:38] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:38] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-12 17:42:38] [INFO ] [Real]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-12 17:42:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:38] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 17:42:38] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 17:42:39] [INFO ] Deduced a trap composed of 127 places in 192 ms of which 1 ms to minimize.
[2023-03-12 17:42:39] [INFO ] Deduced a trap composed of 139 places in 192 ms of which 0 ms to minimize.
[2023-03-12 17:42:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 448 ms
[2023-03-12 17:42:39] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-12 17:42:39] [INFO ] Added : 45 causal constraints over 10 iterations in 501 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 17:42:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:40] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-12 17:42:40] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-12 17:42:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:40] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 17:42:40] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-12 17:42:40] [INFO ] Deduced a trap composed of 127 places in 202 ms of which 1 ms to minimize.
[2023-03-12 17:42:40] [INFO ] Deduced a trap composed of 111 places in 195 ms of which 1 ms to minimize.
[2023-03-12 17:42:41] [INFO ] Deduced a trap composed of 86 places in 192 ms of which 0 ms to minimize.
[2023-03-12 17:42:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 675 ms
[2023-03-12 17:42:41] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 69 ms.
[2023-03-12 17:42:41] [INFO ] Added : 27 causal constraints over 7 iterations in 443 ms. Result :sat
Minimization took 101 ms.
[2023-03-12 17:42:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:41] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-12 17:42:41] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-12 17:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:42] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-12 17:42:42] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 17:42:42] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 17:42:42] [INFO ] Added : 1 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 17:42:42] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:42] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 17:42:42] [INFO ] [Real]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-12 17:42:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:42] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 17:42:42] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 17:42:43] [INFO ] Deduced a trap composed of 127 places in 203 ms of which 1 ms to minimize.
[2023-03-12 17:42:43] [INFO ] Deduced a trap composed of 111 places in 192 ms of which 0 ms to minimize.
[2023-03-12 17:42:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 461 ms
[2023-03-12 17:42:43] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-12 17:42:43] [INFO ] Added : 36 causal constraints over 8 iterations in 403 ms. Result :sat
Minimization took 57 ms.
[2023-03-12 17:42:43] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:44] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 17:42:44] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-12 17:42:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:42:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:44] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-12 17:42:44] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-12 17:42:44] [INFO ] Deduced a trap composed of 109 places in 193 ms of which 0 ms to minimize.
[2023-03-12 17:42:44] [INFO ] Deduced a trap composed of 100 places in 188 ms of which 0 ms to minimize.
[2023-03-12 17:42:45] [INFO ] Deduced a trap composed of 86 places in 189 ms of which 1 ms to minimize.
[2023-03-12 17:42:45] [INFO ] Deduced a trap composed of 79 places in 192 ms of which 0 ms to minimize.
[2023-03-12 17:42:45] [INFO ] Deduced a trap composed of 78 places in 185 ms of which 1 ms to minimize.
[2023-03-12 17:42:45] [INFO ] Deduced a trap composed of 76 places in 188 ms of which 4 ms to minimize.
[2023-03-12 17:42:45] [INFO ] Deduced a trap composed of 75 places in 193 ms of which 4 ms to minimize.
[2023-03-12 17:42:45] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1510 ms
[2023-03-12 17:42:46] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 17:42:46] [INFO ] Added : 8 causal constraints over 3 iterations in 363 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[30, 46, 38, 31, 4, 37, 49]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 48 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 48 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-12 17:42:47] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 17:42:47] [INFO ] Invariant cache hit.
[2023-03-12 17:42:47] [INFO ] Implicit Places using invariants in 380 ms returned []
[2023-03-12 17:42:47] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 17:42:47] [INFO ] Invariant cache hit.
[2023-03-12 17:42:47] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 17:42:50] [INFO ] Implicit Places using invariants and state equation in 3144 ms returned []
Implicit Place search using SMT with State Equation took 3528 ms to find 0 implicit places.
[2023-03-12 17:42:50] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-12 17:42:50] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 17:42:50] [INFO ] Invariant cache hit.
[2023-03-12 17:42:51] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4091 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-01
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:42:51] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 17:42:51] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:42:51] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 17:42:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:51] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 17:42:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:51] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-12 17:42:51] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 17:42:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-12 17:42:51] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 17:42:52] [INFO ] Added : 31 causal constraints over 7 iterations in 383 ms. Result :sat
Minimization took 103 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1294
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 432 transition count 1240
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 429 transition count 1234
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 429 transition count 1234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 81 place count 426 transition count 1228
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 86 place count 424 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 423 transition count 1222
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 422 transition count 1220
Applied a total of 92 rules in 144 ms. Remains 422 /466 variables (removed 44) and now considering 1220/1320 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 422/466 places, 1220/1320 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 17:42:53] [INFO ] Computed 3 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2134 ms. (steps per millisecond=468 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1419 ms. (steps per millisecond=704 ) properties (out of 1) seen :136
[2023-03-12 17:42:56] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 17:42:56] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 17:42:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:57] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-12 17:42:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:42:57] [INFO ] [Real]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-12 17:42:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:42:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:42:57] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-12 17:42:57] [INFO ] [Nat]Added 75 Read/Feed constraints in 58 ms returned sat
[2023-03-12 17:42:57] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 1 ms to minimize.
[2023-03-12 17:42:57] [INFO ] Deduced a trap composed of 92 places in 171 ms of which 1 ms to minimize.
[2023-03-12 17:42:58] [INFO ] Deduced a trap composed of 80 places in 173 ms of which 1 ms to minimize.
[2023-03-12 17:42:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 593 ms
[2023-03-12 17:42:58] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 60 ms.
[2023-03-12 17:42:58] [INFO ] Added : 11 causal constraints over 4 iterations in 284 ms. Result :sat
Minimization took 66 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[136]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 17:42:58] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:42:58] [INFO ] Invariant cache hit.
[2023-03-12 17:42:59] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-12 17:42:59] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:42:59] [INFO ] Invariant cache hit.
[2023-03-12 17:42:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:03] [INFO ] Implicit Places using invariants and state equation in 3906 ms returned []
Implicit Place search using SMT with State Equation took 4209 ms to find 0 implicit places.
[2023-03-12 17:43:03] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-12 17:43:03] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:43:03] [INFO ] Invariant cache hit.
[2023-03-12 17:43:03] [INFO ] Dead Transitions using invariants and state equation in 370 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4657 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 17:43:03] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2092 ms. (steps per millisecond=478 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1386 ms. (steps per millisecond=721 ) properties (out of 1) seen :133
[2023-03-12 17:43:06] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 17:43:06] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 17:43:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:07] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-12 17:43:07] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:07] [INFO ] [Real]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-12 17:43:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:43:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:07] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-12 17:43:07] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-12 17:43:07] [INFO ] Deduced a trap composed of 113 places in 185 ms of which 1 ms to minimize.
[2023-03-12 17:43:07] [INFO ] Deduced a trap composed of 92 places in 201 ms of which 2 ms to minimize.
[2023-03-12 17:43:08] [INFO ] Deduced a trap composed of 80 places in 206 ms of which 5 ms to minimize.
[2023-03-12 17:43:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 687 ms
[2023-03-12 17:43:08] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 55 ms.
[2023-03-12 17:43:08] [INFO ] Added : 11 causal constraints over 4 iterations in 264 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[136]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 45 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 44 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 17:43:08] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:43:08] [INFO ] Invariant cache hit.
[2023-03-12 17:43:09] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-12 17:43:09] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:43:09] [INFO ] Invariant cache hit.
[2023-03-12 17:43:09] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:10] [INFO ] Implicit Places using invariants and state equation in 982 ms returned []
Implicit Place search using SMT with State Equation took 1254 ms to find 0 implicit places.
[2023-03-12 17:43:10] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 17:43:10] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:43:10] [INFO ] Invariant cache hit.
[2023-03-12 17:43:10] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1696 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-01 in 19494 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-04
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:43:10] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 17:43:10] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:43:10] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-12 17:43:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:10] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-12 17:43:10] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 17:43:10] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-12 17:43:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:43:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:43:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:11] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-12 17:43:11] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-12 17:43:11] [INFO ] Deduced a trap composed of 127 places in 193 ms of which 0 ms to minimize.
[2023-03-12 17:43:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 249 ms
[2023-03-12 17:43:11] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 17:43:11] [INFO ] Added : 16 causal constraints over 5 iterations in 318 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 461 transition count 1306
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 17 place count 456 transition count 1296
Iterating global reduction 1 with 5 rules applied. Total rules applied 22 place count 456 transition count 1296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 436 transition count 1250
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 436 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 432 transition count 1242
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 432 transition count 1242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 429 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 429 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 426 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 426 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 425 transition count 1228
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 425 transition count 1228
Applied a total of 84 rules in 134 ms. Remains 425 /466 variables (removed 41) and now considering 1228/1320 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 425/466 places, 1228/1320 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2023-03-12 17:43:12] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2063 ms. (steps per millisecond=484 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1421 ms. (steps per millisecond=703 ) properties (out of 1) seen :142
[2023-03-12 17:43:15] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2023-03-12 17:43:15] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 17:43:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:15] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 17:43:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:15] [INFO ] [Real]Added 75 Read/Feed constraints in 37 ms returned sat
[2023-03-12 17:43:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:43:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:15] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-12 17:43:16] [INFO ] [Nat]Added 75 Read/Feed constraints in 58 ms returned sat
[2023-03-12 17:43:16] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 0 ms to minimize.
[2023-03-12 17:43:16] [INFO ] Deduced a trap composed of 105 places in 168 ms of which 1 ms to minimize.
[2023-03-12 17:43:16] [INFO ] Deduced a trap composed of 85 places in 168 ms of which 1 ms to minimize.
[2023-03-12 17:43:16] [INFO ] Deduced a trap composed of 76 places in 171 ms of which 1 ms to minimize.
[2023-03-12 17:43:16] [INFO ] Deduced a trap composed of 74 places in 171 ms of which 1 ms to minimize.
[2023-03-12 17:43:17] [INFO ] Deduced a trap composed of 71 places in 172 ms of which 1 ms to minimize.
[2023-03-12 17:43:17] [INFO ] Deduced a trap composed of 70 places in 165 ms of which 1 ms to minimize.
[2023-03-12 17:43:17] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1359 ms
[2023-03-12 17:43:17] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 76 ms.
[2023-03-12 17:43:17] [INFO ] Added : 44 causal constraints over 10 iterations in 529 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[142]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 44 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 44 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-12 17:43:18] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 17:43:18] [INFO ] Invariant cache hit.
[2023-03-12 17:43:18] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-12 17:43:18] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 17:43:18] [INFO ] Invariant cache hit.
[2023-03-12 17:43:19] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:19] [INFO ] Implicit Places using invariants and state equation in 946 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
[2023-03-12 17:43:19] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 17:43:19] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 17:43:19] [INFO ] Invariant cache hit.
[2023-03-12 17:43:20] [INFO ] Dead Transitions using invariants and state equation in 375 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1670 ms. Remains : 425/425 places, 1228/1228 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2023-03-12 17:43:20] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2096 ms. (steps per millisecond=477 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1432 ms. (steps per millisecond=698 ) properties (out of 1) seen :146
[2023-03-12 17:43:23] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2023-03-12 17:43:23] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 17:43:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:24] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 17:43:24] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:24] [INFO ] [Real]Added 75 Read/Feed constraints in 35 ms returned sat
[2023-03-12 17:43:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:43:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:24] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 17:43:24] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-12 17:43:24] [INFO ] Deduced a trap composed of 113 places in 176 ms of which 1 ms to minimize.
[2023-03-12 17:43:24] [INFO ] Deduced a trap composed of 105 places in 166 ms of which 1 ms to minimize.
[2023-03-12 17:43:24] [INFO ] Deduced a trap composed of 85 places in 165 ms of which 0 ms to minimize.
[2023-03-12 17:43:25] [INFO ] Deduced a trap composed of 76 places in 172 ms of which 1 ms to minimize.
[2023-03-12 17:43:25] [INFO ] Deduced a trap composed of 74 places in 173 ms of which 1 ms to minimize.
[2023-03-12 17:43:25] [INFO ] Deduced a trap composed of 71 places in 170 ms of which 1 ms to minimize.
[2023-03-12 17:43:25] [INFO ] Deduced a trap composed of 70 places in 168 ms of which 4 ms to minimize.
[2023-03-12 17:43:25] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1360 ms
[2023-03-12 17:43:25] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 72 ms.
[2023-03-12 17:43:26] [INFO ] Added : 44 causal constraints over 10 iterations in 515 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[146]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 44 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 43 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-12 17:43:27] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 17:43:27] [INFO ] Invariant cache hit.
[2023-03-12 17:43:27] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-12 17:43:27] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 17:43:27] [INFO ] Invariant cache hit.
[2023-03-12 17:43:27] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:29] [INFO ] Implicit Places using invariants and state equation in 2051 ms returned []
Implicit Place search using SMT with State Equation took 2318 ms to find 0 implicit places.
[2023-03-12 17:43:29] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-12 17:43:29] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 17:43:29] [INFO ] Invariant cache hit.
[2023-03-12 17:43:29] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2759 ms. Remains : 425/425 places, 1228/1228 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2023-03-12 17:43:29] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2202 ms. (steps per millisecond=454 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1428 ms. (steps per millisecond=700 ) properties (out of 1) seen :143
[2023-03-12 17:43:33] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2023-03-12 17:43:33] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-12 17:43:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:33] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 17:43:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:33] [INFO ] [Real]Added 75 Read/Feed constraints in 36 ms returned sat
[2023-03-12 17:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:43:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:33] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 17:43:33] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-12 17:43:34] [INFO ] Deduced a trap composed of 113 places in 193 ms of which 0 ms to minimize.
[2023-03-12 17:43:34] [INFO ] Deduced a trap composed of 105 places in 172 ms of which 0 ms to minimize.
[2023-03-12 17:43:34] [INFO ] Deduced a trap composed of 85 places in 171 ms of which 1 ms to minimize.
[2023-03-12 17:43:34] [INFO ] Deduced a trap composed of 76 places in 173 ms of which 0 ms to minimize.
[2023-03-12 17:43:34] [INFO ] Deduced a trap composed of 74 places in 174 ms of which 1 ms to minimize.
[2023-03-12 17:43:35] [INFO ] Deduced a trap composed of 71 places in 178 ms of which 0 ms to minimize.
[2023-03-12 17:43:35] [INFO ] Deduced a trap composed of 70 places in 172 ms of which 1 ms to minimize.
[2023-03-12 17:43:35] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1398 ms
[2023-03-12 17:43:35] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 62 ms.
[2023-03-12 17:43:35] [INFO ] Added : 44 causal constraints over 10 iterations in 505 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[146]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 44 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 43 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-12 17:43:36] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 17:43:36] [INFO ] Invariant cache hit.
[2023-03-12 17:43:36] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-12 17:43:36] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 17:43:36] [INFO ] Invariant cache hit.
[2023-03-12 17:43:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:40] [INFO ] Implicit Places using invariants and state equation in 3418 ms returned []
Implicit Place search using SMT with State Equation took 3689 ms to find 0 implicit places.
[2023-03-12 17:43:40] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 17:43:40] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 17:43:40] [INFO ] Invariant cache hit.
[2023-03-12 17:43:40] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4146 ms. Remains : 425/425 places, 1228/1228 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-04 in 30109 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-05
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:43:40] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 17:43:40] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:43:40] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 17:43:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:40] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-12 17:43:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:43:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:41] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-12 17:43:41] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 17:43:41] [INFO ] [Nat]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-12 17:43:41] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-12 17:43:41] [INFO ] Added : 29 causal constraints over 7 iterations in 399 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 461 transition count 1306
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 17 place count 456 transition count 1296
Iterating global reduction 1 with 5 rules applied. Total rules applied 22 place count 456 transition count 1296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 446 transition count 1272
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 441 transition count 1262
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 441 transition count 1262
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 436 transition count 1250
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 436 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 432 transition count 1242
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 432 transition count 1242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 429 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 429 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 426 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 426 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 425 transition count 1228
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 425 transition count 1228
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 424 transition count 1226
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 424 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 423 transition count 1224
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 423 transition count 1224
Applied a total of 88 rules in 158 ms. Remains 423 /466 variables (removed 43) and now considering 1224/1320 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 423/466 places, 1224/1320 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 17:43:41] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2101 ms. (steps per millisecond=475 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1425 ms. (steps per millisecond=701 ) properties (out of 1) seen :138
[2023-03-12 17:43:45] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 17:43:45] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 17:43:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:45] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-12 17:43:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:45] [INFO ] [Real]Added 75 Read/Feed constraints in 27 ms returned sat
[2023-03-12 17:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:43:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:45] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 17:43:46] [INFO ] [Nat]Added 75 Read/Feed constraints in 39 ms returned sat
[2023-03-12 17:43:46] [INFO ] Deduced a trap composed of 113 places in 186 ms of which 2 ms to minimize.
[2023-03-12 17:43:46] [INFO ] Deduced a trap composed of 103 places in 173 ms of which 1 ms to minimize.
[2023-03-12 17:43:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 417 ms
[2023-03-12 17:43:46] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 61 ms.
[2023-03-12 17:43:46] [INFO ] Added : 50 causal constraints over 11 iterations in 559 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[138]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 43 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 43 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-12 17:43:47] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 17:43:47] [INFO ] Invariant cache hit.
[2023-03-12 17:43:47] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-12 17:43:47] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 17:43:47] [INFO ] Invariant cache hit.
[2023-03-12 17:43:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:50] [INFO ] Implicit Places using invariants and state equation in 3097 ms returned []
Implicit Place search using SMT with State Equation took 3361 ms to find 0 implicit places.
[2023-03-12 17:43:50] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 17:43:50] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 17:43:50] [INFO ] Invariant cache hit.
[2023-03-12 17:43:51] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3801 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 17:43:51] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2065 ms. (steps per millisecond=484 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1409 ms. (steps per millisecond=709 ) properties (out of 1) seen :137
[2023-03-12 17:43:54] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 17:43:54] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 17:43:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:54] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 17:43:54] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:55] [INFO ] [Real]Added 75 Read/Feed constraints in 27 ms returned sat
[2023-03-12 17:43:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:43:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:55] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-12 17:43:55] [INFO ] [Nat]Added 75 Read/Feed constraints in 38 ms returned sat
[2023-03-12 17:43:55] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 2 ms to minimize.
[2023-03-12 17:43:55] [INFO ] Deduced a trap composed of 103 places in 181 ms of which 4 ms to minimize.
[2023-03-12 17:43:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 412 ms
[2023-03-12 17:43:55] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 59 ms.
[2023-03-12 17:43:56] [INFO ] Added : 50 causal constraints over 11 iterations in 556 ms. Result :sat
Minimization took 66 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[138]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-12 17:43:56] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 17:43:56] [INFO ] Invariant cache hit.
[2023-03-12 17:43:57] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-12 17:43:57] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 17:43:57] [INFO ] Invariant cache hit.
[2023-03-12 17:43:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:43:58] [INFO ] Implicit Places using invariants and state equation in 1839 ms returned []
Implicit Place search using SMT with State Equation took 2107 ms to find 0 implicit places.
[2023-03-12 17:43:58] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 17:43:58] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 17:43:58] [INFO ] Invariant cache hit.
[2023-03-12 17:43:59] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2553 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-05 in 18637 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-07
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:43:59] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 17:43:59] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:43:59] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 17:43:59] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:59] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-12 17:43:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:43:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:43:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:43:59] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 17:43:59] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 17:43:59] [INFO ] [Nat]Added 90 Read/Feed constraints in 36 ms returned sat
[2023-03-12 17:43:59] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 79 ms.
[2023-03-12 17:44:00] [INFO ] Added : 29 causal constraints over 6 iterations in 367 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1294
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 432 transition count 1240
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 429 transition count 1234
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 429 transition count 1234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 81 place count 426 transition count 1228
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 86 place count 424 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 423 transition count 1222
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 422 transition count 1220
Applied a total of 92 rules in 136 ms. Remains 422 /466 variables (removed 44) and now considering 1220/1320 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 422/466 places, 1220/1320 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 17:44:00] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2090 ms. (steps per millisecond=478 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1390 ms. (steps per millisecond=719 ) properties (out of 1) seen :153
[2023-03-12 17:44:03] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 17:44:03] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 17:44:04] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:04] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 17:44:04] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:44:04] [INFO ] [Real]Added 75 Read/Feed constraints in 69 ms returned sat
[2023-03-12 17:44:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:44:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:04] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 17:44:04] [INFO ] [Nat]Added 75 Read/Feed constraints in 76 ms returned sat
[2023-03-12 17:44:04] [INFO ] Deduced a trap composed of 113 places in 178 ms of which 1 ms to minimize.
[2023-03-12 17:44:04] [INFO ] Deduced a trap composed of 92 places in 169 ms of which 1 ms to minimize.
[2023-03-12 17:44:05] [INFO ] Deduced a trap composed of 80 places in 171 ms of which 0 ms to minimize.
[2023-03-12 17:44:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 633 ms
[2023-03-12 17:44:05] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 63 ms.
[2023-03-12 17:44:05] [INFO ] Added : 16 causal constraints over 4 iterations in 269 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[153]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 17:44:05] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:44:05] [INFO ] Invariant cache hit.
[2023-03-12 17:44:06] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-12 17:44:06] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:44:06] [INFO ] Invariant cache hit.
[2023-03-12 17:44:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:44:07] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
[2023-03-12 17:44:07] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 17:44:07] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:44:07] [INFO ] Invariant cache hit.
[2023-03-12 17:44:07] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1674 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 17:44:07] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2053 ms. (steps per millisecond=487 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 1) seen :164
[2023-03-12 17:44:11] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 17:44:11] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 17:44:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:11] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-12 17:44:11] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:44:11] [INFO ] [Real]Added 75 Read/Feed constraints in 72 ms returned sat
[2023-03-12 17:44:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:44:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:11] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-12 17:44:11] [INFO ] [Nat]Added 75 Read/Feed constraints in 67 ms returned sat
[2023-03-12 17:44:11] [INFO ] Deduced a trap composed of 113 places in 180 ms of which 0 ms to minimize.
[2023-03-12 17:44:12] [INFO ] Deduced a trap composed of 92 places in 175 ms of which 0 ms to minimize.
[2023-03-12 17:44:12] [INFO ] Deduced a trap composed of 80 places in 177 ms of which 1 ms to minimize.
[2023-03-12 17:44:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 638 ms
[2023-03-12 17:44:12] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 61 ms.
[2023-03-12 17:44:12] [INFO ] Added : 16 causal constraints over 4 iterations in 280 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[164]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 17:44:13] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:44:13] [INFO ] Invariant cache hit.
[2023-03-12 17:44:13] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-12 17:44:13] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:44:13] [INFO ] Invariant cache hit.
[2023-03-12 17:44:13] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:44:14] [INFO ] Implicit Places using invariants and state equation in 1132 ms returned []
Implicit Place search using SMT with State Equation took 1411 ms to find 0 implicit places.
[2023-03-12 17:44:14] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 17:44:14] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:44:14] [INFO ] Invariant cache hit.
[2023-03-12 17:44:14] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1849 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 17:44:14] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1381 ms. (steps per millisecond=724 ) properties (out of 1) seen :150
[2023-03-12 17:44:18] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 17:44:18] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 17:44:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:18] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 17:44:18] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:44:18] [INFO ] [Real]Added 75 Read/Feed constraints in 70 ms returned sat
[2023-03-12 17:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:44:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:18] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-12 17:44:18] [INFO ] [Nat]Added 75 Read/Feed constraints in 72 ms returned sat
[2023-03-12 17:44:19] [INFO ] Deduced a trap composed of 113 places in 175 ms of which 1 ms to minimize.
[2023-03-12 17:44:19] [INFO ] Deduced a trap composed of 92 places in 168 ms of which 1 ms to minimize.
[2023-03-12 17:44:19] [INFO ] Deduced a trap composed of 80 places in 170 ms of which 0 ms to minimize.
[2023-03-12 17:44:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 616 ms
[2023-03-12 17:44:19] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 57 ms.
[2023-03-12 17:44:19] [INFO ] Added : 16 causal constraints over 4 iterations in 262 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[164]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 17:44:20] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:44:20] [INFO ] Invariant cache hit.
[2023-03-12 17:44:20] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-12 17:44:20] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:44:20] [INFO ] Invariant cache hit.
[2023-03-12 17:44:20] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:44:21] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
[2023-03-12 17:44:21] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 17:44:21] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 17:44:21] [INFO ] Invariant cache hit.
[2023-03-12 17:44:21] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1609 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-07 in 22484 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-08
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:44:21] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-12 17:44:21] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:44:21] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 17:44:21] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:22] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 17:44:22] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 17:44:22] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 17:44:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:44:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:44:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:22] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 17:44:22] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 17:44:22] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-12 17:44:22] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[1]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 460 transition count 1306
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 460 transition count 1306
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 460 transition count 1302
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 454 transition count 1290
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 454 transition count 1290
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 448 transition count 1274
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 448 transition count 1274
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 46 place count 442 transition count 1260
Iterating global reduction 1 with 6 rules applied. Total rules applied 52 place count 442 transition count 1260
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 58 place count 436 transition count 1248
Iterating global reduction 1 with 6 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 70 place count 430 transition count 1234
Iterating global reduction 1 with 6 rules applied. Total rules applied 76 place count 430 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 81 place count 425 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 86 place count 425 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 90 place count 421 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 94 place count 421 transition count 1216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 98 place count 417 transition count 1208
Iterating global reduction 1 with 4 rules applied. Total rules applied 102 place count 417 transition count 1208
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 104 place count 415 transition count 1204
Iterating global reduction 1 with 2 rules applied. Total rules applied 106 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 107 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 108 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 109 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 110 place count 413 transition count 1200
Applied a total of 110 rules in 143 ms. Remains 413 /466 variables (removed 53) and now considering 1200/1320 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 413/466 places, 1200/1320 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 17:44:22] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2043 ms. (steps per millisecond=489 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1318 ms. (steps per millisecond=758 ) properties (out of 1) seen :3
[2023-03-12 17:44:26] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 17:44:26] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 17:44:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:26] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-12 17:44:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 17:44:26] [INFO ] [Real]Added 72 Read/Feed constraints in 18 ms returned sat
[2023-03-12 17:44:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:44:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:26] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-12 17:44:26] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-12 17:44:26] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 58 ms.
[2023-03-12 17:44:26] [INFO ] Added : 1 causal constraints over 1 iterations in 139 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[3]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 46 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 43 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-12 17:44:26] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 17:44:26] [INFO ] Invariant cache hit.
[2023-03-12 17:44:27] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-12 17:44:27] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 17:44:27] [INFO ] Invariant cache hit.
[2023-03-12 17:44:27] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 17:44:28] [INFO ] Implicit Places using invariants and state equation in 1086 ms returned []
Implicit Place search using SMT with State Equation took 1346 ms to find 0 implicit places.
[2023-03-12 17:44:28] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 17:44:28] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 17:44:28] [INFO ] Invariant cache hit.
[2023-03-12 17:44:28] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1778 ms. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 17:44:28] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 2083 ms. (steps per millisecond=480 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 1) seen :4
[2023-03-12 17:44:32] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 17:44:32] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 17:44:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:32] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-12 17:44:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 17:44:32] [INFO ] [Real]Added 72 Read/Feed constraints in 21 ms returned sat
[2023-03-12 17:44:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:44:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:32] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-12 17:44:32] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-12 17:44:32] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 59 ms.
[2023-03-12 17:44:32] [INFO ] Added : 1 causal constraints over 1 iterations in 135 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[4]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 42 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-12 17:44:32] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 17:44:32] [INFO ] Invariant cache hit.
[2023-03-12 17:44:33] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-12 17:44:33] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 17:44:33] [INFO ] Invariant cache hit.
[2023-03-12 17:44:33] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 17:44:34] [INFO ] Implicit Places using invariants and state equation in 968 ms returned []
Implicit Place search using SMT with State Equation took 1237 ms to find 0 implicit places.
[2023-03-12 17:44:34] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-12 17:44:34] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 17:44:34] [INFO ] Invariant cache hit.
[2023-03-12 17:44:34] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1669 ms. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 17:44:34] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2024 ms. (steps per millisecond=494 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1325 ms. (steps per millisecond=754 ) properties (out of 1) seen :2
[2023-03-12 17:44:37] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 17:44:37] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 17:44:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:37] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-12 17:44:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 17:44:38] [INFO ] [Real]Added 72 Read/Feed constraints in 18 ms returned sat
[2023-03-12 17:44:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:44:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 17:44:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:38] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-12 17:44:38] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-12 17:44:38] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 59 ms.
[2023-03-12 17:44:38] [INFO ] Added : 1 causal constraints over 1 iterations in 136 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[4]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-12 17:44:38] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 17:44:38] [INFO ] Invariant cache hit.
[2023-03-12 17:44:38] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-12 17:44:38] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 17:44:38] [INFO ] Invariant cache hit.
[2023-03-12 17:44:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 17:44:39] [INFO ] Implicit Places using invariants and state equation in 1113 ms returned []
Implicit Place search using SMT with State Equation took 1367 ms to find 0 implicit places.
[2023-03-12 17:44:39] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 17:44:39] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 17:44:39] [INFO ] Invariant cache hit.
[2023-03-12 17:44:40] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1798 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-08 in 18534 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-11
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:44:40] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 17:44:40] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:44:40] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 17:44:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:40] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-12 17:44:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:44:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 17:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:40] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-12 17:44:40] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 17:44:40] [INFO ] [Nat]Added 90 Read/Feed constraints in 37 ms returned sat
[2023-03-12 17:44:40] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 17:44:41] [INFO ] Added : 29 causal constraints over 6 iterations in 378 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1310
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1306
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1296
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 76 place count 428 transition count 1232
Iterating global reduction 1 with 4 rules applied. Total rules applied 80 place count 428 transition count 1232
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 84 place count 424 transition count 1224
Iterating global reduction 1 with 4 rules applied. Total rules applied 88 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 93 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 421 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 420 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 420 transition count 1216
Applied a total of 96 rules in 138 ms. Remains 420 /466 variables (removed 46) and now considering 1216/1320 (removed 104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 420/466 places, 1216/1320 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 17:44:41] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2068 ms. (steps per millisecond=483 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1371 ms. (steps per millisecond=729 ) properties (out of 1) seen :377
[2023-03-12 17:44:44] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 17:44:44] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 17:44:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:45] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 17:44:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:44:45] [INFO ] [Real]Added 75 Read/Feed constraints in 76 ms returned sat
[2023-03-12 17:44:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:44:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:45] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-12 17:44:45] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-12 17:44:45] [INFO ] Deduced a trap composed of 113 places in 178 ms of which 1 ms to minimize.
[2023-03-12 17:44:45] [INFO ] Deduced a trap composed of 111 places in 165 ms of which 0 ms to minimize.
[2023-03-12 17:44:46] [INFO ] Deduced a trap composed of 88 places in 167 ms of which 1 ms to minimize.
[2023-03-12 17:44:46] [INFO ] Deduced a trap composed of 71 places in 170 ms of which 0 ms to minimize.
[2023-03-12 17:44:46] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 772 ms
[2023-03-12 17:44:46] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 57 ms.
[2023-03-12 17:44:46] [INFO ] Added : 11 causal constraints over 4 iterations in 286 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[377]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 42 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 42 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-12 17:44:47] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 17:44:47] [INFO ] Invariant cache hit.
[2023-03-12 17:44:47] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-12 17:44:47] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 17:44:47] [INFO ] Invariant cache hit.
[2023-03-12 17:44:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:44:48] [INFO ] Implicit Places using invariants and state equation in 958 ms returned []
Implicit Place search using SMT with State Equation took 1210 ms to find 0 implicit places.
[2023-03-12 17:44:48] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 17:44:48] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 17:44:48] [INFO ] Invariant cache hit.
[2023-03-12 17:44:48] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1648 ms. Remains : 420/420 places, 1216/1216 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 17:44:48] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2149 ms. (steps per millisecond=465 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 1) seen :389
[2023-03-12 17:44:52] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 17:44:52] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 17:44:52] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-12 17:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:52] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-12 17:44:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:44:52] [INFO ] [Real]Added 75 Read/Feed constraints in 78 ms returned sat
[2023-03-12 17:44:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:44:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:44:52] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-12 17:44:52] [INFO ] [Nat]Added 75 Read/Feed constraints in 70 ms returned sat
[2023-03-12 17:44:53] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 1 ms to minimize.
[2023-03-12 17:44:53] [INFO ] Deduced a trap composed of 111 places in 171 ms of which 1 ms to minimize.
[2023-03-12 17:44:53] [INFO ] Deduced a trap composed of 88 places in 167 ms of which 1 ms to minimize.
[2023-03-12 17:44:53] [INFO ] Deduced a trap composed of 71 places in 168 ms of which 1 ms to minimize.
[2023-03-12 17:44:53] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 775 ms
[2023-03-12 17:44:53] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 58 ms.
[2023-03-12 17:44:54] [INFO ] Added : 11 causal constraints over 4 iterations in 287 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[389]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 41 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 42 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-12 17:44:54] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 17:44:54] [INFO ] Invariant cache hit.
[2023-03-12 17:44:55] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-12 17:44:55] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 17:44:55] [INFO ] Invariant cache hit.
[2023-03-12 17:44:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:44:57] [INFO ] Implicit Places using invariants and state equation in 2747 ms returned []
Implicit Place search using SMT with State Equation took 3010 ms to find 0 implicit places.
[2023-03-12 17:44:57] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 17:44:57] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 17:44:57] [INFO ] Invariant cache hit.
[2023-03-12 17:44:58] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3452 ms. Remains : 420/420 places, 1216/1216 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 17:44:58] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2047 ms. (steps per millisecond=488 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 1) seen :366
[2023-03-12 17:45:01] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 17:45:01] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 17:45:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:45:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:45:01] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 17:45:01] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:45:01] [INFO ] [Real]Added 75 Read/Feed constraints in 75 ms returned sat
[2023-03-12 17:45:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:45:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:45:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:45:02] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-12 17:45:02] [INFO ] [Nat]Added 75 Read/Feed constraints in 68 ms returned sat
[2023-03-12 17:45:02] [INFO ] Deduced a trap composed of 113 places in 179 ms of which 1 ms to minimize.
[2023-03-12 17:45:02] [INFO ] Deduced a trap composed of 111 places in 170 ms of which 0 ms to minimize.
[2023-03-12 17:45:02] [INFO ] Deduced a trap composed of 88 places in 165 ms of which 0 ms to minimize.
[2023-03-12 17:45:02] [INFO ] Deduced a trap composed of 71 places in 169 ms of which 1 ms to minimize.
[2023-03-12 17:45:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 778 ms
[2023-03-12 17:45:03] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 57 ms.
[2023-03-12 17:45:03] [INFO ] Added : 11 causal constraints over 4 iterations in 277 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[389]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 41 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 41 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-12 17:45:03] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 17:45:03] [INFO ] Invariant cache hit.
[2023-03-12 17:45:04] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-12 17:45:04] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 17:45:04] [INFO ] Invariant cache hit.
[2023-03-12 17:45:04] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:45:06] [INFO ] Implicit Places using invariants and state equation in 1863 ms returned []
Implicit Place search using SMT with State Equation took 2125 ms to find 0 implicit places.
[2023-03-12 17:45:06] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-12 17:45:06] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 17:45:06] [INFO ] Invariant cache hit.
[2023-03-12 17:45:06] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2563 ms. Remains : 420/420 places, 1216/1216 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-11 in 26160 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-12
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:45:06] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 17:45:06] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 17:45:06] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 17:45:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:45:06] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 17:45:06] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 17:45:06] [INFO ] [Real]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-12 17:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:45:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:45:07] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 17:45:07] [INFO ] [Nat]Added 90 Read/Feed constraints in 48 ms returned sat
[2023-03-12 17:45:07] [INFO ] Deduced a trap composed of 109 places in 195 ms of which 0 ms to minimize.
[2023-03-12 17:45:07] [INFO ] Deduced a trap composed of 100 places in 185 ms of which 1 ms to minimize.
[2023-03-12 17:45:07] [INFO ] Deduced a trap composed of 86 places in 183 ms of which 1 ms to minimize.
[2023-03-12 17:45:07] [INFO ] Deduced a trap composed of 79 places in 188 ms of which 0 ms to minimize.
[2023-03-12 17:45:08] [INFO ] Deduced a trap composed of 78 places in 184 ms of which 1 ms to minimize.
[2023-03-12 17:45:08] [INFO ] Deduced a trap composed of 76 places in 188 ms of which 0 ms to minimize.
[2023-03-12 17:45:08] [INFO ] Deduced a trap composed of 75 places in 186 ms of which 1 ms to minimize.
[2023-03-12 17:45:08] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1478 ms
[2023-03-12 17:45:08] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-12 17:45:09] [INFO ] Added : 38 causal constraints over 9 iterations in 515 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1294
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1280
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1280
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1268
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1258
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1246
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1246
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 431 transition count 1236
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 431 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 427 transition count 1228
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 427 transition count 1228
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 86 place count 423 transition count 1220
Iterating global reduction 1 with 4 rules applied. Total rules applied 90 place count 423 transition count 1220
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 92 place count 421 transition count 1216
Iterating global reduction 1 with 2 rules applied. Total rules applied 94 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 97 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 419 transition count 1212
Applied a total of 98 rules in 135 ms. Remains 419 /466 variables (removed 47) and now considering 1212/1320 (removed 108) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 419/466 places, 1212/1320 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 17:45:09] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2127 ms. (steps per millisecond=470 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1389 ms. (steps per millisecond=719 ) properties (out of 1) seen :406
[2023-03-12 17:45:12] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 17:45:12] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 17:45:12] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 17:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:45:13] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-12 17:45:13] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:45:13] [INFO ] [Real]Added 75 Read/Feed constraints in 33 ms returned sat
[2023-03-12 17:45:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:45:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:45:13] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-12 17:45:13] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-12 17:45:13] [INFO ] Deduced a trap composed of 71 places in 183 ms of which 0 ms to minimize.
[2023-03-12 17:45:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-12 17:45:13] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 60 ms.
[2023-03-12 17:45:13] [INFO ] Added : 6 causal constraints over 2 iterations in 227 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[406]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 43 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 17:45:14] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 17:45:14] [INFO ] Invariant cache hit.
[2023-03-12 17:45:14] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-12 17:45:14] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 17:45:14] [INFO ] Invariant cache hit.
[2023-03-12 17:45:14] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:45:16] [INFO ] Implicit Places using invariants and state equation in 1363 ms returned []
Implicit Place search using SMT with State Equation took 1617 ms to find 0 implicit places.
[2023-03-12 17:45:16] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 17:45:16] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 17:45:16] [INFO ] Invariant cache hit.
[2023-03-12 17:45:16] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2076 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 17:45:16] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2026 ms. (steps per millisecond=493 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1380 ms. (steps per millisecond=724 ) properties (out of 1) seen :432
[2023-03-12 17:45:19] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 17:45:19] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-12 17:45:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:45:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:45:20] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 17:45:20] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:45:20] [INFO ] [Real]Added 75 Read/Feed constraints in 32 ms returned sat
[2023-03-12 17:45:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:45:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:45:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:45:20] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-12 17:45:20] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-12 17:45:20] [INFO ] Deduced a trap composed of 71 places in 177 ms of which 0 ms to minimize.
[2023-03-12 17:45:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2023-03-12 17:45:20] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 61 ms.
[2023-03-12 17:45:20] [INFO ] Added : 6 causal constraints over 2 iterations in 222 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[432]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 17:45:21] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 17:45:21] [INFO ] Invariant cache hit.
[2023-03-12 17:45:21] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-12 17:45:21] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 17:45:21] [INFO ] Invariant cache hit.
[2023-03-12 17:45:22] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:45:22] [INFO ] Implicit Places using invariants and state equation in 852 ms returned []
Implicit Place search using SMT with State Equation took 1134 ms to find 0 implicit places.
[2023-03-12 17:45:22] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 17:45:22] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 17:45:22] [INFO ] Invariant cache hit.
[2023-03-12 17:45:23] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1534 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 17:45:23] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2102 ms. (steps per millisecond=475 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1344 ms. (steps per millisecond=744 ) properties (out of 1) seen :395
[2023-03-12 17:45:26] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 17:45:26] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-12 17:45:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:45:26] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 17:45:26] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:45:26] [INFO ] [Real]Added 75 Read/Feed constraints in 33 ms returned sat
[2023-03-12 17:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:45:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 17:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:45:26] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-12 17:45:27] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-12 17:45:27] [INFO ] Deduced a trap composed of 71 places in 179 ms of which 1 ms to minimize.
[2023-03-12 17:45:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-12 17:45:27] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 67 ms.
[2023-03-12 17:45:27] [INFO ] Added : 6 causal constraints over 2 iterations in 245 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[432]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 17:45:28] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 17:45:28] [INFO ] Invariant cache hit.
[2023-03-12 17:45:28] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-12 17:45:28] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 17:45:28] [INFO ] Invariant cache hit.
[2023-03-12 17:45:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 17:45:30] [INFO ] Implicit Places using invariants and state equation in 2376 ms returned []
Implicit Place search using SMT with State Equation took 2619 ms to find 0 implicit places.
[2023-03-12 17:45:30] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 17:45:30] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 17:45:30] [INFO ] Invariant cache hit.
[2023-03-12 17:45:31] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3054 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-12 in 24689 ms.
[2023-03-12 17:45:31] [INFO ] Flatten gal took : 127 ms
[2023-03-12 17:45:31] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-12 17:45:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 466 places, 1320 transitions and 5406 arcs took 22 ms.
Total runtime 252084 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1386/ub_0_ --maxsum=/tmp/1386/ub_1_ --maxsum=/tmp/1386/ub_2_ --maxsum=/tmp/1386/ub_3_ --maxsum=/tmp/1386/ub_4_ --maxsum=/tmp/1386/ub_5_ --maxsum=/tmp/1386/ub_6_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15046452 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16092740 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
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-c128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is FunctionPointer-PT-c128, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838856400765"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c128.tgz
mv FunctionPointer-PT-c128 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;