About the Execution of Marcie+red for FunctionPointer-PT-c004
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6929.787 | 3600000.00 | 3655028.00 | 7528.90 | 0 ? 0 0 0 ? 0 0 0 0 ? ? ? 4 ? ? | 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.r170-tall-167838857700725.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 marciexred
Input is FunctionPointer-PT-c004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-tall-167838857700725
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 7.7K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 12:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 38K Feb 25 12:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:59 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-c004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678623391898
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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c004
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-12 12:16:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 12:16:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 12:16:33] [INFO ] Load time of PNML (sax parser for PT used): 326 ms
[2023-03-12 12:16:33] [INFO ] Transformed 2826 places.
[2023-03-12 12:16:33] [INFO ] Transformed 8960 transitions.
[2023-03-12 12:16:33] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 516 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 35 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 12:16:34] [INFO ] Computed 4 place invariants in 77 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :0
[2023-03-12 12:16:34] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 12:16:34] [INFO ] Computed 4 place invariants in 52 ms
[2023-03-12 12:16:35] [INFO ] [Real]Absence check using 3 positive place invariants in 15 ms returned sat
[2023-03-12 12:16:35] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 12:16:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:36] [INFO ] [Real]Absence check using state equation in 863 ms returned sat
[2023-03-12 12:16:36] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 12:16:36] [INFO ] [Real]Added 479 Read/Feed constraints in 208 ms returned sat
[2023-03-12 12:16:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:16:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 12:16:36] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-12 12:16:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:37] [INFO ] [Nat]Absence check using state equation in 715 ms returned sat
[2023-03-12 12:16:37] [INFO ] [Nat]Added 479 Read/Feed constraints in 81 ms returned sat
[2023-03-12 12:16:38] [INFO ] Deduced a trap composed of 133 places in 1024 ms of which 11 ms to minimize.
[2023-03-12 12:16:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1279 ms
[2023-03-12 12:16:39] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 718 ms.
[2023-03-12 12:16:39] [INFO ] Added : 2 causal constraints over 1 iterations in 1041 ms. Result :sat
[2023-03-12 12:16:40] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 12:16:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:16:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:40] [INFO ] [Real]Absence check using state equation in 764 ms returned sat
[2023-03-12 12:16:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:16:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 12:16:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 12:16:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:41] [INFO ] [Nat]Absence check using state equation in 725 ms returned sat
[2023-03-12 12:16:42] [INFO ] [Nat]Added 479 Read/Feed constraints in 231 ms returned sat
[2023-03-12 12:16:42] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 462 ms.
[2023-03-12 12:16:43] [INFO ] Deduced a trap composed of 133 places in 1022 ms of which 2 ms to minimize.
[2023-03-12 12:16:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1236 ms
[2023-03-12 12:16:44] [INFO ] Added : 2 causal constraints over 1 iterations in 2118 ms. Result :sat
[2023-03-12 12:16:44] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 12:16:44] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:45] [INFO ] [Real]Absence check using state equation in 760 ms returned sat
[2023-03-12 12:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:16:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 12:16:45] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 12:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:46] [INFO ] [Nat]Absence check using state equation in 736 ms returned sat
[2023-03-12 12:16:46] [INFO ] [Nat]Added 479 Read/Feed constraints in 75 ms returned sat
[2023-03-12 12:16:47] [INFO ] Deduced a trap composed of 133 places in 634 ms of which 1 ms to minimize.
[2023-03-12 12:16:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 873 ms
[2023-03-12 12:16:47] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 399 ms.
[2023-03-12 12:16:47] [INFO ] Added : 2 causal constraints over 1 iterations in 705 ms. Result :sat
[2023-03-12 12:16:48] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 12:16:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:48] [INFO ] [Real]Absence check using state equation in 778 ms returned sat
[2023-03-12 12:16:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:16:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 12:16:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:16:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:49] [INFO ] [Nat]Absence check using state equation in 754 ms returned sat
[2023-03-12 12:16:50] [INFO ] [Nat]Added 479 Read/Feed constraints in 242 ms returned sat
[2023-03-12 12:16:50] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 401 ms.
[2023-03-12 12:16:50] [INFO ] Added : 2 causal constraints over 1 iterations in 699 ms. Result :sat
[2023-03-12 12:16:51] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 12:16:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 12:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:52] [INFO ] [Real]Absence check using state equation in 751 ms returned sat
[2023-03-12 12:16:52] [INFO ] [Real]Added 479 Read/Feed constraints in 103 ms returned sat
[2023-03-12 12:16:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:16:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 12:16:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 12:16:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:53] [INFO ] [Nat]Absence check using state equation in 731 ms returned sat
[2023-03-12 12:16:53] [INFO ] [Nat]Added 479 Read/Feed constraints in 153 ms returned sat
[2023-03-12 12:16:54] [INFO ] Deduced a trap composed of 133 places in 1040 ms of which 3 ms to minimize.
[2023-03-12 12:16:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1205 ms
[2023-03-12 12:16:54] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 397 ms.
[2023-03-12 12:16:55] [INFO ] Added : 2 causal constraints over 1 iterations in 705 ms. Result :sat
[2023-03-12 12:16:55] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 12:16:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:56] [INFO ] [Real]Absence check using state equation in 752 ms returned sat
[2023-03-12 12:16:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:16:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 12:16:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 12:16:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:57] [INFO ] [Nat]Absence check using state equation in 705 ms returned sat
[2023-03-12 12:16:57] [INFO ] [Nat]Added 479 Read/Feed constraints in 74 ms returned sat
[2023-03-12 12:16:57] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 399 ms.
[2023-03-12 12:16:57] [INFO ] Added : 0 causal constraints over 0 iterations in 609 ms. Result :sat
[2023-03-12 12:16:58] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 12:16:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:58] [INFO ] [Real]Absence check using state equation in 763 ms returned sat
[2023-03-12 12:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:16:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 12:16:59] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:59] [INFO ] [Nat]Absence check using state equation in 733 ms returned sat
[2023-03-12 12:17:00] [INFO ] [Nat]Added 479 Read/Feed constraints in 77 ms returned sat
[2023-03-12 12:17:00] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 400 ms.
[2023-03-12 12:17:00] [INFO ] Added : 2 causal constraints over 1 iterations in 717 ms. Result :sat
[2023-03-12 12:17:01] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 12:17:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:01] [INFO ] [Real]Absence check using state equation in 753 ms returned sat
[2023-03-12 12:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 12:17:02] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:17:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:02] [INFO ] [Nat]Absence check using state equation in 745 ms returned sat
[2023-03-12 12:17:02] [INFO ] [Nat]Added 479 Read/Feed constraints in 105 ms returned sat
[2023-03-12 12:17:03] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 388 ms.
[2023-03-12 12:17:03] [INFO ] Added : 2 causal constraints over 1 iterations in 690 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 4, -1, 4] Max seen :[1, 0, 0, 0, 4, 1, 0, 1]
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 1425 are kept as prefixes of interest. Removing 203 places using SCC suffix rule.13 ms
Discarding 203 places :
Also discarding 0 output transitions
Drop transitions removed 374 transitions
Reduce isomorphic transitions removed 374 transitions.
Iterating post reduction 0 with 374 rules applied. Total rules applied 375 place count 1425 transition count 5588
Discarding 301 places :
Symmetric choice reduction at 1 with 301 rule applications. Total rules 676 place count 1124 transition count 3304
Iterating global reduction 1 with 301 rules applied. Total rules applied 977 place count 1124 transition count 3304
Ensure Unique test removed 362 transitions
Reduce isomorphic transitions removed 362 transitions.
Iterating post reduction 1 with 362 rules applied. Total rules applied 1339 place count 1124 transition count 2942
Discarding 157 places :
Symmetric choice reduction at 2 with 157 rule applications. Total rules 1496 place count 967 transition count 2628
Iterating global reduction 2 with 157 rules applied. Total rules applied 1653 place count 967 transition count 2628
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1721 place count 967 transition count 2560
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1735 place count 953 transition count 2532
Iterating global reduction 3 with 14 rules applied. Total rules applied 1749 place count 953 transition count 2532
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1763 place count 939 transition count 2504
Iterating global reduction 3 with 14 rules applied. Total rules applied 1777 place count 939 transition count 2504
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1791 place count 925 transition count 2476
Iterating global reduction 3 with 14 rules applied. Total rules applied 1805 place count 925 transition count 2476
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1819 place count 911 transition count 2448
Iterating global reduction 3 with 14 rules applied. Total rules applied 1833 place count 911 transition count 2448
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1847 place count 897 transition count 2420
Iterating global reduction 3 with 14 rules applied. Total rules applied 1861 place count 897 transition count 2420
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1875 place count 883 transition count 2392
Iterating global reduction 3 with 14 rules applied. Total rules applied 1889 place count 883 transition count 2392
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1903 place count 869 transition count 2364
Iterating global reduction 3 with 14 rules applied. Total rules applied 1917 place count 869 transition count 2364
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1979 place count 807 transition count 2130
Iterating global reduction 3 with 62 rules applied. Total rules applied 2041 place count 807 transition count 2130
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2100 place count 748 transition count 1894
Iterating global reduction 3 with 59 rules applied. Total rules applied 2159 place count 748 transition count 1894
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2218 place count 689 transition count 1762
Iterating global reduction 3 with 59 rules applied. Total rules applied 2277 place count 689 transition count 1762
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2336 place count 630 transition count 1644
Iterating global reduction 3 with 59 rules applied. Total rules applied 2395 place count 630 transition count 1644
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2454 place count 571 transition count 1526
Iterating global reduction 3 with 59 rules applied. Total rules applied 2513 place count 571 transition count 1526
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2572 place count 512 transition count 1408
Iterating global reduction 3 with 59 rules applied. Total rules applied 2631 place count 512 transition count 1408
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2690 place count 453 transition count 1290
Iterating global reduction 3 with 59 rules applied. Total rules applied 2749 place count 453 transition count 1290
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2756 place count 446 transition count 1276
Iterating global reduction 3 with 7 rules applied. Total rules applied 2763 place count 446 transition count 1276
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 2773 place count 446 transition count 1266
Applied a total of 2773 rules in 1171 ms. Remains 446 /1628 variables (removed 1182) and now considering 1266/5962 (removed 4696) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1172 ms. Remains : 446/1628 places, 1266/5962 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:17:05] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2225 ms. (steps per millisecond=449 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 8) seen :513
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 8) seen :2
[2023-03-12 12:17:11] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:17:11] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 12:17:11] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 12:17:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:11] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 12:17:11] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:17:11] [INFO ] [Real]Added 90 Read/Feed constraints in 31 ms returned sat
[2023-03-12 12:17:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:12] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:17:12] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-12 12:17:12] [INFO ] Deduced a trap composed of 92 places in 211 ms of which 0 ms to minimize.
[2023-03-12 12:17:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 252 ms
[2023-03-12 12:17:12] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-12 12:17:12] [INFO ] Added : 33 causal constraints over 8 iterations in 429 ms. Result :sat
Minimization took 54 ms.
[2023-03-12 12:17:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:13] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 12:17:13] [INFO ] [Real]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-12 12:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 12:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:13] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:17:13] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 12:17:13] [INFO ] Deduced a trap composed of 89 places in 176 ms of which 1 ms to minimize.
[2023-03-12 12:17:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2023-03-12 12:17:13] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 72 ms.
[2023-03-12 12:17:14] [INFO ] Added : 17 causal constraints over 5 iterations in 305 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 12:17:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:14] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 12:17:14] [INFO ] [Real]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-12 12:17:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 12:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:14] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 12:17:14] [INFO ] [Nat]Added 90 Read/Feed constraints in 34 ms returned sat
[2023-03-12 12:17:14] [INFO ] Deduced a trap composed of 89 places in 183 ms of which 1 ms to minimize.
[2023-03-12 12:17:14] [INFO ] Deduced a trap composed of 86 places in 180 ms of which 1 ms to minimize.
[2023-03-12 12:17:15] [INFO ] Deduced a trap composed of 83 places in 178 ms of which 1 ms to minimize.
[2023-03-12 12:17:15] [INFO ] Deduced a trap composed of 183 places in 173 ms of which 0 ms to minimize.
[2023-03-12 12:17:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 835 ms
[2023-03-12 12:17:15] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 59 ms.
[2023-03-12 12:17:15] [INFO ] Added : 2 causal constraints over 1 iterations in 138 ms. Result :sat
Minimization took 96 ms.
[2023-03-12 12:17:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:15] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 12:17:15] [INFO ] [Real]Added 90 Read/Feed constraints in 34 ms returned sat
[2023-03-12 12:17:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:16] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:17:16] [INFO ] [Nat]Added 90 Read/Feed constraints in 91 ms returned sat
[2023-03-12 12:17:16] [INFO ] Deduced a trap composed of 89 places in 177 ms of which 0 ms to minimize.
[2023-03-12 12:17:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2023-03-12 12:17:16] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 73 ms.
[2023-03-12 12:17:16] [INFO ] Added : 20 causal constraints over 5 iterations in 336 ms. Result :sat
Minimization took 83 ms.
[2023-03-12 12:17:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:17] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:17:17] [INFO ] [Real]Added 90 Read/Feed constraints in 28 ms returned sat
[2023-03-12 12:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:17] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 12:17:17] [INFO ] [Nat]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-12 12:17:17] [INFO ] Deduced a trap composed of 89 places in 182 ms of which 0 ms to minimize.
[2023-03-12 12:17:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-12 12:17:17] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 12:17:17] [INFO ] Added : 7 causal constraints over 2 iterations in 198 ms. Result :sat
Minimization took 44 ms.
[2023-03-12 12:17:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:18] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:17:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:18] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 12:17:18] [INFO ] [Nat]Added 90 Read/Feed constraints in 17 ms returned sat
[2023-03-12 12:17:18] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 12:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 120 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 12:17:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:18] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:17:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:18] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 12:17:18] [INFO ] [Nat]Added 90 Read/Feed constraints in 17 ms returned sat
[2023-03-12 12:17:19] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 68 ms.
[2023-03-12 12:17:19] [INFO ] Added : 2 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 75 ms.
[2023-03-12 12:17:19] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 12:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:19] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 12:17:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:19] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:17:19] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 12:17:19] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 12:17:19] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 4, -1, 4] Max seen :[1, 513, 1, 4, 7, 2, 0, 1]
FORMULA FunctionPointer-PT-c004-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 49 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:17:20] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2070 ms. (steps per millisecond=483 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 7) seen :476
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 7) seen :485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 7) seen :10
[2023-03-12 12:17:25] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:17:25] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-12 12:17:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:26] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:17:26] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:17:26] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-12 12:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:26] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 12:17:26] [INFO ] [Nat]Added 90 Read/Feed constraints in 88 ms returned sat
[2023-03-12 12:17:26] [INFO ] Deduced a trap composed of 92 places in 182 ms of which 1 ms to minimize.
[2023-03-12 12:17:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-12 12:17:26] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 12:17:27] [INFO ] Added : 25 causal constraints over 6 iterations in 356 ms. Result :sat
Minimization took 57 ms.
[2023-03-12 12:17:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:27] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 12:17:27] [INFO ] [Real]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-12 12:17:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:27] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-12 12:17:27] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-12 12:17:27] [INFO ] Deduced a trap composed of 89 places in 184 ms of which 1 ms to minimize.
[2023-03-12 12:17:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-12 12:17:27] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-12 12:17:28] [INFO ] Added : 17 causal constraints over 5 iterations in 287 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 12:17:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:28] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:17:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-12 12:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:28] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 12:17:28] [INFO ] [Nat]Added 90 Read/Feed constraints in 50 ms returned sat
[2023-03-12 12:17:28] [INFO ] Deduced a trap composed of 89 places in 178 ms of which 0 ms to minimize.
[2023-03-12 12:17:29] [INFO ] Deduced a trap composed of 86 places in 169 ms of which 1 ms to minimize.
[2023-03-12 12:17:29] [INFO ] Deduced a trap composed of 181 places in 174 ms of which 1 ms to minimize.
[2023-03-12 12:17:29] [INFO ] Deduced a trap composed of 131 places in 148 ms of which 0 ms to minimize.
[2023-03-12 12:17:29] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 769 ms
[2023-03-12 12:17:29] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-12 12:17:29] [INFO ] Added : 2 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 119 ms.
[2023-03-12 12:17:29] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-12 12:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:30] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:17:30] [INFO ] [Real]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-12 12:17:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:30] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-12 12:17:30] [INFO ] [Nat]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-12 12:17:30] [INFO ] Deduced a trap composed of 89 places in 179 ms of which 0 ms to minimize.
[2023-03-12 12:17:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-12 12:17:30] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 12:17:30] [INFO ] Added : 14 causal constraints over 3 iterations in 242 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 12:17:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:31] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 12:17:31] [INFO ] [Real]Added 90 Read/Feed constraints in 66 ms returned sat
[2023-03-12 12:17:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:31] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 12:17:31] [INFO ] [Nat]Added 90 Read/Feed constraints in 68 ms returned sat
[2023-03-12 12:17:31] [INFO ] Deduced a trap composed of 89 places in 175 ms of which 0 ms to minimize.
[2023-03-12 12:17:31] [INFO ] Deduced a trap composed of 84 places in 185 ms of which 0 ms to minimize.
[2023-03-12 12:17:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 427 ms
[2023-03-12 12:17:31] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 12:17:32] [INFO ] Added : 22 causal constraints over 5 iterations in 302 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 12:17:32] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 12:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:32] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:17:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:32] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-12 12:17:32] [INFO ] [Nat]Added 90 Read/Feed constraints in 80 ms returned sat
[2023-03-12 12:17:32] [INFO ] Deduced a trap composed of 188 places in 183 ms of which 1 ms to minimize.
[2023-03-12 12:17:33] [INFO ] Deduced a trap composed of 164 places in 173 ms of which 2 ms to minimize.
[2023-03-12 12:17:33] [INFO ] Deduced a trap composed of 152 places in 165 ms of which 1 ms to minimize.
[2023-03-12 12:17:33] [INFO ] Deduced a trap composed of 141 places in 165 ms of which 0 ms to minimize.
[2023-03-12 12:17:33] [INFO ] Deduced a trap composed of 148 places in 172 ms of which 4 ms to minimize.
[2023-03-12 12:17:33] [INFO ] Deduced a trap composed of 146 places in 165 ms of which 0 ms to minimize.
[2023-03-12 12:17:34] [INFO ] Deduced a trap composed of 131 places in 145 ms of which 0 ms to minimize.
[2023-03-12 12:17:34] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1333 ms
[2023-03-12 12:17:34] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 12:17:34] [INFO ] Added : 2 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 79 ms.
[2023-03-12 12:17:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:34] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 12:17:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:34] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 12:17:34] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 12:17:34] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 12:17:34] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[4, 513, 3, 5, 480, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 47 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 44 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 12:17:35] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:17:35] [INFO ] Invariant cache hit.
[2023-03-12 12:17:35] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-12 12:17:35] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:17:35] [INFO ] Invariant cache hit.
[2023-03-12 12:17:35] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:17:36] [INFO ] Implicit Places using invariants and state equation in 938 ms returned []
Implicit Place search using SMT with State Equation took 1244 ms to find 0 implicit places.
[2023-03-12 12:17:36] [INFO ] Redundant transitions in 83 ms returned []
[2023-03-12 12:17:36] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:17:36] [INFO ] Invariant cache hit.
[2023-03-12 12:17:36] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1757 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:17:36] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2153 ms. (steps per millisecond=464 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 7) seen :491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 7) seen :0
[2023-03-12 12:17:42] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:17:42] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 12:17:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:42] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 12:17:42] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:17:42] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 12:17:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:43] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 12:17:43] [INFO ] [Nat]Added 90 Read/Feed constraints in 70 ms returned sat
[2023-03-12 12:17:43] [INFO ] Deduced a trap composed of 92 places in 185 ms of which 0 ms to minimize.
[2023-03-12 12:17:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-12 12:17:43] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 12:17:43] [INFO ] Added : 25 causal constraints over 6 iterations in 345 ms. Result :sat
Minimization took 60 ms.
[2023-03-12 12:17:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:44] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 12:17:44] [INFO ] [Real]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 12:17:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:44] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-12 12:17:44] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 12:17:44] [INFO ] Deduced a trap composed of 89 places in 189 ms of which 0 ms to minimize.
[2023-03-12 12:17:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-12 12:17:44] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 12:17:44] [INFO ] Added : 17 causal constraints over 5 iterations in 277 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 12:17:45] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 12:17:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:45] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-12 12:17:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:45] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 12:17:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 50 ms returned sat
[2023-03-12 12:17:45] [INFO ] Deduced a trap composed of 89 places in 183 ms of which 0 ms to minimize.
[2023-03-12 12:17:45] [INFO ] Deduced a trap composed of 86 places in 174 ms of which 0 ms to minimize.
[2023-03-12 12:17:46] [INFO ] Deduced a trap composed of 181 places in 173 ms of which 0 ms to minimize.
[2023-03-12 12:17:46] [INFO ] Deduced a trap composed of 131 places in 153 ms of which 1 ms to minimize.
[2023-03-12 12:17:46] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 780 ms
[2023-03-12 12:17:46] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 12:17:46] [INFO ] Added : 2 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 119 ms.
[2023-03-12 12:17:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:46] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-12 12:17:46] [INFO ] [Real]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-12 12:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:47] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 12:17:47] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 12:17:47] [INFO ] Deduced a trap composed of 89 places in 186 ms of which 4 ms to minimize.
[2023-03-12 12:17:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-12 12:17:47] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 70 ms.
[2023-03-12 12:17:47] [INFO ] Added : 24 causal constraints over 6 iterations in 339 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 12:17:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:47] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 12:17:48] [INFO ] [Real]Added 90 Read/Feed constraints in 69 ms returned sat
[2023-03-12 12:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:48] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:17:48] [INFO ] [Nat]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-12 12:17:48] [INFO ] Deduced a trap composed of 89 places in 188 ms of which 1 ms to minimize.
[2023-03-12 12:17:48] [INFO ] Deduced a trap composed of 84 places in 177 ms of which 0 ms to minimize.
[2023-03-12 12:17:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 425 ms
[2023-03-12 12:17:48] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 12:17:49] [INFO ] Added : 22 causal constraints over 5 iterations in 306 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 12:17:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:49] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:49] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 12:17:49] [INFO ] [Nat]Added 90 Read/Feed constraints in 82 ms returned sat
[2023-03-12 12:17:49] [INFO ] Deduced a trap composed of 188 places in 177 ms of which 1 ms to minimize.
[2023-03-12 12:17:49] [INFO ] Deduced a trap composed of 164 places in 166 ms of which 0 ms to minimize.
[2023-03-12 12:17:50] [INFO ] Deduced a trap composed of 152 places in 171 ms of which 1 ms to minimize.
[2023-03-12 12:17:50] [INFO ] Deduced a trap composed of 141 places in 165 ms of which 0 ms to minimize.
[2023-03-12 12:17:50] [INFO ] Deduced a trap composed of 148 places in 165 ms of which 0 ms to minimize.
[2023-03-12 12:17:50] [INFO ] Deduced a trap composed of 146 places in 163 ms of which 0 ms to minimize.
[2023-03-12 12:17:50] [INFO ] Deduced a trap composed of 131 places in 145 ms of which 1 ms to minimize.
[2023-03-12 12:17:50] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1324 ms
[2023-03-12 12:17:51] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 12:17:51] [INFO ] Added : 2 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 81 ms.
[2023-03-12 12:17:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:51] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-12 12:17:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:51] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:17:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 12:17:51] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-12 12:17:51] [INFO ] Added : 1 causal constraints over 1 iterations in 139 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[4, 513, 3, 491, 480, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 45 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 44 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 12:17:51] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:17:51] [INFO ] Invariant cache hit.
[2023-03-12 12:17:52] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-12 12:17:52] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:17:52] [INFO ] Invariant cache hit.
[2023-03-12 12:17:52] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:17:53] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1182 ms to find 0 implicit places.
[2023-03-12 12:17:53] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-12 12:17:53] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:17:53] [INFO ] Invariant cache hit.
[2023-03-12 12:17:53] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1637 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:17:53] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2213 ms. (steps per millisecond=451 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 7) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 7) seen :1
[2023-03-12 12:17:59] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:17:59] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-12 12:17:59] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 12:17:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:17:59] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 12:17:59] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:17:59] [INFO ] [Real]Added 90 Read/Feed constraints in 65 ms returned sat
[2023-03-12 12:17:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:17:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:17:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:00] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-12 12:18:00] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-12 12:18:00] [INFO ] Deduced a trap composed of 92 places in 180 ms of which 1 ms to minimize.
[2023-03-12 12:18:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2023-03-12 12:18:00] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 12:18:00] [INFO ] Added : 21 causal constraints over 5 iterations in 297 ms. Result :sat
Minimization took 74 ms.
[2023-03-12 12:18:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:00] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:18:01] [INFO ] [Real]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 12:18:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:01] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 12:18:01] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-12 12:18:01] [INFO ] Deduced a trap composed of 89 places in 179 ms of which 1 ms to minimize.
[2023-03-12 12:18:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-12 12:18:01] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 72 ms.
[2023-03-12 12:18:01] [INFO ] Added : 17 causal constraints over 5 iterations in 305 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 12:18:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:02] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:02] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:18:02] [INFO ] [Nat]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-12 12:18:02] [INFO ] Deduced a trap composed of 89 places in 180 ms of which 1 ms to minimize.
[2023-03-12 12:18:02] [INFO ] Deduced a trap composed of 86 places in 167 ms of which 1 ms to minimize.
[2023-03-12 12:18:02] [INFO ] Deduced a trap composed of 181 places in 178 ms of which 1 ms to minimize.
[2023-03-12 12:18:03] [INFO ] Deduced a trap composed of 131 places in 149 ms of which 0 ms to minimize.
[2023-03-12 12:18:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 777 ms
[2023-03-12 12:18:03] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 12:18:03] [INFO ] Added : 2 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 124 ms.
[2023-03-12 12:18:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:03] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 12:18:03] [INFO ] [Real]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 12:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:03] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 12:18:04] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-12 12:18:04] [INFO ] Deduced a trap composed of 89 places in 188 ms of which 1 ms to minimize.
[2023-03-12 12:18:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2023-03-12 12:18:04] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 59 ms.
[2023-03-12 12:18:04] [INFO ] Added : 24 causal constraints over 6 iterations in 322 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 12:18:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:04] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:18:04] [INFO ] [Real]Added 90 Read/Feed constraints in 66 ms returned sat
[2023-03-12 12:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:05] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 12:18:05] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-12 12:18:05] [INFO ] Deduced a trap composed of 89 places in 190 ms of which 1 ms to minimize.
[2023-03-12 12:18:05] [INFO ] Deduced a trap composed of 84 places in 170 ms of which 0 ms to minimize.
[2023-03-12 12:18:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 423 ms
[2023-03-12 12:18:05] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 12:18:05] [INFO ] Added : 22 causal constraints over 5 iterations in 303 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 12:18:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:06] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:18:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:06] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 12:18:06] [INFO ] [Nat]Added 90 Read/Feed constraints in 78 ms returned sat
[2023-03-12 12:18:06] [INFO ] Deduced a trap composed of 188 places in 176 ms of which 0 ms to minimize.
[2023-03-12 12:18:06] [INFO ] Deduced a trap composed of 164 places in 167 ms of which 0 ms to minimize.
[2023-03-12 12:18:07] [INFO ] Deduced a trap composed of 152 places in 167 ms of which 0 ms to minimize.
[2023-03-12 12:18:07] [INFO ] Deduced a trap composed of 141 places in 169 ms of which 2 ms to minimize.
[2023-03-12 12:18:07] [INFO ] Deduced a trap composed of 148 places in 171 ms of which 0 ms to minimize.
[2023-03-12 12:18:07] [INFO ] Deduced a trap composed of 146 places in 165 ms of which 0 ms to minimize.
[2023-03-12 12:18:07] [INFO ] Deduced a trap composed of 131 places in 144 ms of which 0 ms to minimize.
[2023-03-12 12:18:07] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1322 ms
[2023-03-12 12:18:07] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 69 ms.
[2023-03-12 12:18:08] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 79 ms.
[2023-03-12 12:18:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:08] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 12:18:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:08] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 12:18:08] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 12:18:08] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 12:18:08] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[179, 513, 3, 491, 480, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 44 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 43 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 12:18:09] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:18:09] [INFO ] Invariant cache hit.
[2023-03-12 12:18:10] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-12 12:18:10] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:18:10] [INFO ] Invariant cache hit.
[2023-03-12 12:18:10] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:18:10] [INFO ] Implicit Places using invariants and state equation in 958 ms returned []
Implicit Place search using SMT with State Equation took 1259 ms to find 0 implicit places.
[2023-03-12 12:18:11] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 12:18:11] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:18:11] [INFO ] Invariant cache hit.
[2023-03-12 12:18:11] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1716 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:18:11] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2195 ms. (steps per millisecond=455 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 7) seen :389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 7) seen :5
[2023-03-12 12:18:17] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:18:17] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 12:18:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:17] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-12 12:18:17] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:18:17] [INFO ] [Real]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 12:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:17] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 12:18:17] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-12 12:18:18] [INFO ] Deduced a trap composed of 92 places in 196 ms of which 1 ms to minimize.
[2023-03-12 12:18:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 249 ms
[2023-03-12 12:18:18] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 12:18:18] [INFO ] Added : 21 causal constraints over 5 iterations in 293 ms. Result :sat
Minimization took 74 ms.
[2023-03-12 12:18:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:18] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:18:18] [INFO ] [Real]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-12 12:18:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:19] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 12:18:19] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 12:18:19] [INFO ] Deduced a trap composed of 89 places in 183 ms of which 0 ms to minimize.
[2023-03-12 12:18:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2023-03-12 12:18:19] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 73 ms.
[2023-03-12 12:18:19] [INFO ] Added : 17 causal constraints over 5 iterations in 303 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 12:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:19] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-12 12:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:20] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 12:18:20] [INFO ] [Nat]Added 90 Read/Feed constraints in 50 ms returned sat
[2023-03-12 12:18:20] [INFO ] Deduced a trap composed of 89 places in 199 ms of which 1 ms to minimize.
[2023-03-12 12:18:20] [INFO ] Deduced a trap composed of 86 places in 179 ms of which 0 ms to minimize.
[2023-03-12 12:18:20] [INFO ] Deduced a trap composed of 181 places in 178 ms of which 2 ms to minimize.
[2023-03-12 12:18:21] [INFO ] Deduced a trap composed of 131 places in 167 ms of which 1 ms to minimize.
[2023-03-12 12:18:21] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 834 ms
[2023-03-12 12:18:21] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 12:18:21] [INFO ] Added : 2 causal constraints over 1 iterations in 146 ms. Result :sat
Minimization took 120 ms.
[2023-03-12 12:18:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:21] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 12:18:21] [INFO ] [Real]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-12 12:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:21] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 12:18:21] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-12 12:18:22] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 2 ms to minimize.
[2023-03-12 12:18:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 246 ms
[2023-03-12 12:18:22] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 12:18:22] [INFO ] Added : 24 causal constraints over 6 iterations in 351 ms. Result :sat
Minimization took 60 ms.
[2023-03-12 12:18:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:22] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 12:18:22] [INFO ] [Real]Added 90 Read/Feed constraints in 69 ms returned sat
[2023-03-12 12:18:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:23] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 12:18:23] [INFO ] [Nat]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-12 12:18:23] [INFO ] Deduced a trap composed of 89 places in 185 ms of which 1 ms to minimize.
[2023-03-12 12:18:23] [INFO ] Deduced a trap composed of 84 places in 176 ms of which 0 ms to minimize.
[2023-03-12 12:18:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 428 ms
[2023-03-12 12:18:23] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 66 ms.
[2023-03-12 12:18:23] [INFO ] Added : 22 causal constraints over 5 iterations in 319 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 12:18:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:24] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:18:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:24] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:18:24] [INFO ] [Nat]Added 90 Read/Feed constraints in 85 ms returned sat
[2023-03-12 12:18:24] [INFO ] Deduced a trap composed of 188 places in 200 ms of which 0 ms to minimize.
[2023-03-12 12:18:24] [INFO ] Deduced a trap composed of 164 places in 188 ms of which 1 ms to minimize.
[2023-03-12 12:18:25] [INFO ] Deduced a trap composed of 152 places in 188 ms of which 0 ms to minimize.
[2023-03-12 12:18:25] [INFO ] Deduced a trap composed of 141 places in 188 ms of which 0 ms to minimize.
[2023-03-12 12:18:25] [INFO ] Deduced a trap composed of 148 places in 188 ms of which 1 ms to minimize.
[2023-03-12 12:18:25] [INFO ] Deduced a trap composed of 146 places in 189 ms of which 0 ms to minimize.
[2023-03-12 12:18:25] [INFO ] Deduced a trap composed of 131 places in 157 ms of which 0 ms to minimize.
[2023-03-12 12:18:25] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1471 ms
[2023-03-12 12:18:26] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 12:18:26] [INFO ] Added : 2 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 80 ms.
[2023-03-12 12:18:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:26] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 12:18:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:26] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 12:18:26] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-12 12:18:26] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-12 12:18:26] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[179, 513, 3, 491, 480, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 45 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 44 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 12:18:27] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:18:27] [INFO ] Invariant cache hit.
[2023-03-12 12:18:28] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-12 12:18:28] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:18:28] [INFO ] Invariant cache hit.
[2023-03-12 12:18:28] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:18:29] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1229 ms to find 0 implicit places.
[2023-03-12 12:18:29] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 12:18:29] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 12:18:29] [INFO ] Invariant cache hit.
[2023-03-12 12:18:29] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1670 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-01
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:18:29] [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 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-12 12:18:29] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:18:29] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 12:18:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:29] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-12 12:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:29] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 12:18:29] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:18:29] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 12:18:30] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 12:18:30] [INFO ] Added : 18 causal constraints over 4 iterations in 300 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1238
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1238
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1232
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1220
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1220
Applied a total of 47 rules in 138 ms. Remains 422 /446 variables (removed 24) and now considering 1220/1266 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 422/446 places, 1220/1266 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 12:18:30] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1999 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 1) seen :0
[2023-03-12 12:18:33] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 12:18:33] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 12:18:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:33] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-12 12:18:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 12:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:33] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-12 12:18:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:18:33] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2023-03-12 12:18:33] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 63 ms.
[2023-03-12 12:18:33] [INFO ] Added : 20 causal constraints over 5 iterations in 385 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
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 47 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 48 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 47 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 12:18:34] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 12:18:34] [INFO ] Invariant cache hit.
[2023-03-12 12:18:34] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-12 12:18:34] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 12:18:34] [INFO ] Invariant cache hit.
[2023-03-12 12:18:34] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:18:35] [INFO ] Implicit Places using invariants and state equation in 826 ms returned []
Implicit Place search using SMT with State Equation took 1110 ms to find 0 implicit places.
[2023-03-12 12:18:35] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 12:18:35] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 12:18:35] [INFO ] Invariant cache hit.
[2023-03-12 12:18:35] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1583 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 12:18:35] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2039 ms. (steps per millisecond=490 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 1) seen :176
[2023-03-12 12:18:38] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 12:18:38] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 12:18:38] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 12:18:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:38] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-12 12:18:38] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:18:38] [INFO ] [Real]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-12 12:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:38] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-12 12:18:38] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-12 12:18:38] [INFO ] Deduced a trap composed of 113 places in 187 ms of which 0 ms to minimize.
[2023-03-12 12:18:39] [INFO ] Deduced a trap composed of 92 places in 178 ms of which 1 ms to minimize.
[2023-03-12 12:18:39] [INFO ] Deduced a trap composed of 71 places in 183 ms of which 1 ms to minimize.
[2023-03-12 12:18:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 641 ms
[2023-03-12 12:18:39] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 65 ms.
[2023-03-12 12:18:39] [INFO ] Added : 12 causal constraints over 3 iterations in 211 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[176]
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 41 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 41 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 12:18:40] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 12:18:40] [INFO ] Invariant cache hit.
[2023-03-12 12:18:40] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-12 12:18:40] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 12:18:40] [INFO ] Invariant cache hit.
[2023-03-12 12:18:40] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:18:41] [INFO ] Implicit Places using invariants and state equation in 958 ms returned []
Implicit Place search using SMT with State Equation took 1253 ms to find 0 implicit places.
[2023-03-12 12:18:41] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 12:18:41] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 12:18:41] [INFO ] Invariant cache hit.
[2023-03-12 12:18:42] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1687 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 12:18:42] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1997 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 1) seen :0
[2023-03-12 12:18:44] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 12:18:44] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 12:18:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:44] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-12 12:18:44] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:18:44] [INFO ] [Real]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-12 12:18:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:45] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-12 12:18:45] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-12 12:18:45] [INFO ] Deduced a trap composed of 113 places in 177 ms of which 0 ms to minimize.
[2023-03-12 12:18:45] [INFO ] Deduced a trap composed of 92 places in 161 ms of which 0 ms to minimize.
[2023-03-12 12:18:45] [INFO ] Deduced a trap composed of 71 places in 166 ms of which 0 ms to minimize.
[2023-03-12 12:18:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 582 ms
[2023-03-12 12:18:45] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 58 ms.
[2023-03-12 12:18:45] [INFO ] Added : 12 causal constraints over 3 iterations in 209 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[176]
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 41 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 42 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 53 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 12:18:46] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 12:18:46] [INFO ] Invariant cache hit.
[2023-03-12 12:18:47] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-12 12:18:47] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 12:18:47] [INFO ] Invariant cache hit.
[2023-03-12 12:18:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:18:47] [INFO ] Implicit Places using invariants and state equation in 980 ms returned []
Implicit Place search using SMT with State Equation took 1266 ms to find 0 implicit places.
[2023-03-12 12:18:48] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 12:18:48] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 12:18:48] [INFO ] Invariant cache hit.
[2023-03-12 12:18:48] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1748 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-01 in 18992 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-05
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:18:48] [INFO ] Computed 3 place invariants in 7 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 12:18:48] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:18:48] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 12:18:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:48] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 12:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 12:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:48] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:18:48] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:18:48] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 12:18:48] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 12:18:49] [INFO ] Added : 31 causal constraints over 7 iterations in 397 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 126 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 12:18:49] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1999 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 1) seen :505
[2023-03-12 12:18:52] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 12:18:52] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 12:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:52] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-12 12:18:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:18:52] [INFO ] [Real]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-12 12:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:52] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-12 12:18:52] [INFO ] [Nat]Added 75 Read/Feed constraints in 48 ms returned sat
[2023-03-12 12:18:52] [INFO ] Deduced a trap composed of 71 places in 176 ms of which 1 ms to minimize.
[2023-03-12 12:18:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-12 12:18:52] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 57 ms.
[2023-03-12 12:18:53] [INFO ] Added : 16 causal constraints over 6 iterations in 322 ms. Result :sat
Minimization took 74 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[505]
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 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 12:18:54] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:18:54] [INFO ] Invariant cache hit.
[2023-03-12 12:18:55] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-12 12:18:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:18:55] [INFO ] Invariant cache hit.
[2023-03-12 12:18:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:18:55] [INFO ] Implicit Places using invariants and state equation in 816 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
[2023-03-12 12:18:55] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 12:18:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:18:55] [INFO ] Invariant cache hit.
[2023-03-12 12:18:56] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1563 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 12:18:56] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2156 ms. (steps per millisecond=463 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 1) seen :0
[2023-03-12 12:18:59] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 12:18:59] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 12:18:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:59] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 12:18:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:18:59] [INFO ] [Real]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-12 12:18:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:18:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:18:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:18:59] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 12:18:59] [INFO ] [Nat]Added 75 Read/Feed constraints in 49 ms returned sat
[2023-03-12 12:18:59] [INFO ] Deduced a trap composed of 71 places in 189 ms of which 0 ms to minimize.
[2023-03-12 12:18:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-12 12:18:59] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 68 ms.
[2023-03-12 12:19:00] [INFO ] Added : 16 causal constraints over 6 iterations in 336 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[505]
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 44 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 45 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 44 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 12:19:01] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:19:01] [INFO ] Invariant cache hit.
[2023-03-12 12:19:02] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-12 12:19:02] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:19:02] [INFO ] Invariant cache hit.
[2023-03-12 12:19:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:03] [INFO ] Implicit Places using invariants and state equation in 852 ms returned []
Implicit Place search using SMT with State Equation took 1148 ms to find 0 implicit places.
[2023-03-12 12:19:03] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 12:19:03] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:19:03] [INFO ] Invariant cache hit.
[2023-03-12 12:19:03] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1628 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-05 in 15142 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-10
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:19:03] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) 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 12:19:03] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:19:03] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 12:19:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:03] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-12 12:19:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:04] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 12:19:04] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:19:04] [INFO ] [Nat]Added 90 Read/Feed constraints in 16 ms returned sat
[2023-03-12 12:19:04] [INFO ] Deduced a trap composed of 164 places in 184 ms of which 0 ms to minimize.
[2023-03-12 12:19:04] [INFO ] Deduced a trap composed of 164 places in 170 ms of which 1 ms to minimize.
[2023-03-12 12:19:04] [INFO ] Deduced a trap composed of 146 places in 169 ms of which 0 ms to minimize.
[2023-03-12 12:19:04] [INFO ] Deduced a trap composed of 150 places in 179 ms of which 1 ms to minimize.
[2023-03-12 12:19:05] [INFO ] Deduced a trap composed of 145 places in 171 ms of which 0 ms to minimize.
[2023-03-12 12:19:05] [INFO ] Deduced a trap composed of 133 places in 166 ms of which 0 ms to minimize.
[2023-03-12 12:19:05] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1280 ms
[2023-03-12 12:19:05] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-12 12:19:05] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 79 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 443 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 443 transition count 1261
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 439 transition count 1253
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 439 transition count 1253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 435 transition count 1245
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 435 transition count 1245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 431 transition count 1235
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 431 transition count 1235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 427 transition count 1227
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 427 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 423 transition count 1219
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 419 transition count 1211
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 419 transition count 1211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 418 transition count 1209
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 418 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 417 transition count 1207
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 416 transition count 1205
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 416 transition count 1205
Applied a total of 60 rules in 131 ms. Remains 416 /446 variables (removed 30) and now considering 1205/1266 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 416/446 places, 1205/1266 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 12:19:05] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2050 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 530 ms. (steps per millisecond=1886 ) properties (out of 1) seen :0
[2023-03-12 12:19:08] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 12:19:08] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 12:19:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:08] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 12:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:08] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-12 12:19:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:08] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-12 12:19:09] [INFO ] Deduced a trap composed of 69 places in 183 ms of which 1 ms to minimize.
[2023-03-12 12:19:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-12 12:19:09] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 69 ms.
[2023-03-12 12:19:09] [INFO ] Deduced a trap composed of 75 places in 177 ms of which 0 ms to minimize.
[2023-03-12 12:19:09] [INFO ] Deduced a trap composed of 69 places in 171 ms of which 1 ms to minimize.
[2023-03-12 12:19:09] [INFO ] Deduced a trap composed of 131 places in 152 ms of which 1 ms to minimize.
[2023-03-12 12:19:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 603 ms
[2023-03-12 12:19:09] [INFO ] Added : 5 causal constraints over 2 iterations in 837 ms. Result :sat
Minimization took 83 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 45 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 44 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 12:19:10] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:10] [INFO ] Invariant cache hit.
[2023-03-12 12:19:10] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-12 12:19:10] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:10] [INFO ] Invariant cache hit.
[2023-03-12 12:19:10] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:11] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1177 ms to find 0 implicit places.
[2023-03-12 12:19:11] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-12 12:19:11] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:11] [INFO ] Invariant cache hit.
[2023-03-12 12:19:11] [INFO ] Dead Transitions using invariants and state equation in 370 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1635 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 12:19:11] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2002 ms. (steps per millisecond=499 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 1) seen :0
[2023-03-12 12:19:14] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 12:19:14] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 12:19:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:14] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-12 12:19:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:14] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-12 12:19:14] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:14] [INFO ] [Nat]Added 75 Read/Feed constraints in 69 ms returned sat
[2023-03-12 12:19:14] [INFO ] Deduced a trap composed of 139 places in 136 ms of which 1 ms to minimize.
[2023-03-12 12:19:15] [INFO ] Deduced a trap composed of 69 places in 152 ms of which 0 ms to minimize.
[2023-03-12 12:19:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 370 ms
[2023-03-12 12:19:15] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 58 ms.
[2023-03-12 12:19:15] [INFO ] Added : 3 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 12:19:15] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:15] [INFO ] Invariant cache hit.
[2023-03-12 12:19:15] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-12 12:19:15] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:15] [INFO ] Invariant cache hit.
[2023-03-12 12:19:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:16] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1153 ms to find 0 implicit places.
[2023-03-12 12:19:16] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 12:19:16] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:16] [INFO ] Invariant cache hit.
[2023-03-12 12:19:16] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1575 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 12:19:16] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1939 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 1) seen :0
[2023-03-12 12:19:19] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 12:19:19] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 12:19:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:19] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-12 12:19:19] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:19] [INFO ] [Real]Added 75 Read/Feed constraints in 24 ms returned sat
[2023-03-12 12:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:19] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-12 12:19:19] [INFO ] [Nat]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-12 12:19:20] [INFO ] Deduced a trap composed of 80 places in 174 ms of which 1 ms to minimize.
[2023-03-12 12:19:20] [INFO ] Deduced a trap composed of 74 places in 159 ms of which 1 ms to minimize.
[2023-03-12 12:19:20] [INFO ] Deduced a trap composed of 70 places in 159 ms of which 1 ms to minimize.
[2023-03-12 12:19:20] [INFO ] Deduced a trap composed of 75 places in 176 ms of which 0 ms to minimize.
[2023-03-12 12:19:20] [INFO ] Deduced a trap composed of 139 places in 136 ms of which 0 ms to minimize.
[2023-03-12 12:19:20] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 941 ms
[2023-03-12 12:19:20] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 60 ms.
[2023-03-12 12:19:21] [INFO ] Added : 6 causal constraints over 2 iterations in 168 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 50 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 12:19:21] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:21] [INFO ] Invariant cache hit.
[2023-03-12 12:19:21] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-12 12:19:21] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:21] [INFO ] Invariant cache hit.
[2023-03-12 12:19:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:22] [INFO ] Implicit Places using invariants and state equation in 802 ms returned []
Implicit Place search using SMT with State Equation took 1071 ms to find 0 implicit places.
[2023-03-12 12:19:22] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 12:19:22] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:22] [INFO ] Invariant cache hit.
[2023-03-12 12:19:22] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1489 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-10 in 19093 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-11
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:19:22] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 12:19:22] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:19:22] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 12:19:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:22] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-12 12:19:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:23] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:19:23] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:19:23] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 12:19:23] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 66 ms.
[2023-03-12 12:19:23] [INFO ] Added : 31 causal constraints over 7 iterations in 390 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 116 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 12:19:23] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 1) seen :0
[2023-03-12 12:19:26] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 12:19:26] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 12:19:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:26] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-12 12:19:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:26] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-12 12:19:26] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:26] [INFO ] [Nat]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-12 12:19:26] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 56 ms.
[2023-03-12 12:19:26] [INFO ] Added : 6 causal constraints over 2 iterations in 196 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
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 43 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 43 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 12:19:27] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:19:27] [INFO ] Invariant cache hit.
[2023-03-12 12:19:27] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-12 12:19:27] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:19:27] [INFO ] Invariant cache hit.
[2023-03-12 12:19:27] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:28] [INFO ] Implicit Places using invariants and state equation in 1011 ms returned []
Implicit Place search using SMT with State Equation took 1306 ms to find 0 implicit places.
[2023-03-12 12:19:28] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 12:19:28] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:19:28] [INFO ] Invariant cache hit.
[2023-03-12 12:19:28] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1770 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-11 in 6096 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-12
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:19:28] [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 :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 :7
[2023-03-12 12:19:28] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:19:28] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 12:19:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:28] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-12 12:19:29] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:19:29] [INFO ] [Real]Added 90 Read/Feed constraints in 29 ms returned sat
[2023-03-12 12:19:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:29] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 12:19:29] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 12:19:29] [INFO ] Deduced a trap composed of 89 places in 186 ms of which 1 ms to minimize.
[2023-03-12 12:19:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2023-03-12 12:19:29] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 12:19:29] [INFO ] Added : 7 causal constraints over 2 iterations in 194 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 118 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 12:19:29] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1988 ms. (steps per millisecond=503 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 1) seen :0
[2023-03-12 12:19:32] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 12:19:32] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 12:19:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:32] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-12 12:19:32] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:32] [INFO ] [Real]Added 75 Read/Feed constraints in 45 ms returned sat
[2023-03-12 12:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:32] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-12 12:19:32] [INFO ] [Nat]Added 75 Read/Feed constraints in 44 ms returned sat
[2023-03-12 12:19:33] [INFO ] Deduced a trap composed of 72 places in 161 ms of which 1 ms to minimize.
[2023-03-12 12:19:33] [INFO ] Deduced a trap composed of 70 places in 157 ms of which 0 ms to minimize.
[2023-03-12 12:19:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 378 ms
[2023-03-12 12:19:33] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 58 ms.
[2023-03-12 12:19:33] [INFO ] Added : 12 causal constraints over 4 iterations in 289 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
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 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 12:19:33] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:19:33] [INFO ] Invariant cache hit.
[2023-03-12 12:19:34] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-12 12:19:34] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:19:34] [INFO ] Invariant cache hit.
[2023-03-12 12:19:34] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:34] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1173 ms to find 0 implicit places.
[2023-03-12 12:19:35] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 12:19:35] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 12:19:35] [INFO ] Invariant cache hit.
[2023-03-12 12:19:35] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1587 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-12 in 6620 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-14
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:19:35] [INFO ] Computed 3 place invariants in 2 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 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-12 12:19:35] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:19:35] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 12:19:35] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 12:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:35] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 12:19:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:35] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 12:19:35] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:19:35] [INFO ] [Nat]Added 90 Read/Feed constraints in 17 ms returned sat
[2023-03-12 12:19:35] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-12 12:19:36] [INFO ] Added : 2 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 443 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 443 transition count 1261
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 439 transition count 1253
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 439 transition count 1253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 435 transition count 1245
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 435 transition count 1245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 431 transition count 1235
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 431 transition count 1235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 427 transition count 1227
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 427 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 423 transition count 1219
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 419 transition count 1211
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 419 transition count 1211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 418 transition count 1209
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 418 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 417 transition count 1207
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 416 transition count 1205
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 416 transition count 1205
Applied a total of 60 rules in 112 ms. Remains 416 /446 variables (removed 30) and now considering 1205/1266 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 416/446 places, 1205/1266 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 12:19:36] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1934 ms. (steps per millisecond=517 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 1) seen :0
[2023-03-12 12:19:38] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 12:19:38] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 12:19:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:38] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-12 12:19:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:39] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-12 12:19:39] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:39] [INFO ] [Nat]Added 75 Read/Feed constraints in 91 ms returned sat
[2023-03-12 12:19:39] [INFO ] Deduced a trap composed of 71 places in 164 ms of which 1 ms to minimize.
[2023-03-12 12:19:39] [INFO ] Deduced a trap composed of 135 places in 136 ms of which 1 ms to minimize.
[2023-03-12 12:19:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 367 ms
[2023-03-12 12:19:39] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 60 ms.
[2023-03-12 12:19:39] [INFO ] Added : 3 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 74 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 12:19:39] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:39] [INFO ] Invariant cache hit.
[2023-03-12 12:19:40] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-12 12:19:40] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:40] [INFO ] Invariant cache hit.
[2023-03-12 12:19:40] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:40] [INFO ] Implicit Places using invariants and state equation in 841 ms returned []
Implicit Place search using SMT with State Equation took 1110 ms to find 0 implicit places.
[2023-03-12 12:19:40] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-12 12:19:40] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:40] [INFO ] Invariant cache hit.
[2023-03-12 12:19:41] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1524 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 12:19:41] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1921 ms. (steps per millisecond=520 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 1) seen :0
[2023-03-12 12:19:43] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 12:19:43] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 12:19:43] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 12:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:43] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-12 12:19:43] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:44] [INFO ] [Real]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-12 12:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 12:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:44] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-12 12:19:44] [INFO ] [Nat]Added 75 Read/Feed constraints in 90 ms returned sat
[2023-03-12 12:19:44] [INFO ] Deduced a trap composed of 75 places in 167 ms of which 1 ms to minimize.
[2023-03-12 12:19:44] [INFO ] Deduced a trap composed of 135 places in 135 ms of which 0 ms to minimize.
[2023-03-12 12:19:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 360 ms
[2023-03-12 12:19:44] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 58 ms.
[2023-03-12 12:19:44] [INFO ] Added : 6 causal constraints over 2 iterations in 179 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 43 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 12:19:44] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:44] [INFO ] Invariant cache hit.
[2023-03-12 12:19:45] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-12 12:19:45] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:45] [INFO ] Invariant cache hit.
[2023-03-12 12:19:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 12:19:46] [INFO ] Implicit Places using invariants and state equation in 812 ms returned []
Implicit Place search using SMT with State Equation took 1076 ms to find 0 implicit places.
[2023-03-12 12:19:46] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 12:19:46] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 12:19:46] [INFO ] Invariant cache hit.
[2023-03-12 12:19:46] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1492 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-14 in 11073 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-15
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:19:46] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) 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 :0
[2023-03-12 12:19:46] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 12:19:46] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 12:19:46] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 12:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:46] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 12:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:46] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 12:19:46] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 12:19:46] [INFO ] [Nat]Added 90 Read/Feed constraints in 27 ms returned sat
[2023-03-12 12:19:47] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 12:19:47] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 15 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 31 place count 428 transition count 1230
Iterating global reduction 1 with 4 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 39 place count 424 transition count 1222
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 424 transition count 1222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 420 transition count 1214
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 55 place count 416 transition count 1206
Iterating global reduction 1 with 4 rules applied. Total rules applied 59 place count 416 transition count 1206
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 415 transition count 1204
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 413 transition count 1200
Applied a total of 65 rules in 115 ms. Remains 413 /446 variables (removed 33) and now considering 1200/1266 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 413/446 places, 1200/1266 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 12:19:47] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2046 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 506 ms. (steps per millisecond=1976 ) properties (out of 1) seen :1
[2023-03-12 12:19:49] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 12:19:49] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 12:19:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:50] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-12 12:19:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 12:19:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:50] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-12 12:19:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 12:19:50] [INFO ] [Nat]Added 72 Read/Feed constraints in 17 ms returned sat
[2023-03-12 12:19:50] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 56 ms.
[2023-03-12 12:19:50] [INFO ] Added : 3 causal constraints over 2 iterations in 158 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
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 39 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-12 12:19:50] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 12:19:50] [INFO ] Invariant cache hit.
[2023-03-12 12:19:50] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-12 12:19:50] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 12:19:50] [INFO ] Invariant cache hit.
[2023-03-12 12:19:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 12:19:51] [INFO ] Implicit Places using invariants and state equation in 776 ms returned []
Implicit Place search using SMT with State Equation took 1043 ms to find 0 implicit places.
[2023-03-12 12:19:51] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 12:19:51] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 12:19:51] [INFO ] Invariant cache hit.
[2023-03-12 12:19:51] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1463 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 12:19:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1954 ms. (steps per millisecond=511 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 1) seen :1
[2023-03-12 12:19:54] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 12:19:54] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 12:19:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:54] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 12:19:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:19:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 12:19:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:19:54] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-12 12:19:54] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 12:19:54] [INFO ] [Nat]Added 72 Read/Feed constraints in 18 ms returned sat
[2023-03-12 12:19:54] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 59 ms.
[2023-03-12 12:19:55] [INFO ] Added : 3 causal constraints over 2 iterations in 165 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
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 38 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-12 12:19:55] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 12:19:55] [INFO ] Invariant cache hit.
[2023-03-12 12:19:55] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-12 12:19:55] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 12:19:55] [INFO ] Invariant cache hit.
[2023-03-12 12:19:55] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 12:19:56] [INFO ] Implicit Places using invariants and state equation in 768 ms returned []
Implicit Place search using SMT with State Equation took 1030 ms to find 0 implicit places.
[2023-03-12 12:19:56] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 12:19:56] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 12:19:56] [INFO ] Invariant cache hit.
[2023-03-12 12:19:56] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1470 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-15 in 10161 ms.
[2023-03-12 12:19:56] [INFO ] Flatten gal took : 105 ms
[2023-03-12 12:19:56] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-12 12:19:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 446 places, 1266 transitions and 5194 arcs took 7 ms.
Total runtime 203532 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: FuncPointer_3
(NrP: 446 NrTr: 1266 NrArc: 5194)
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.036sec
net check time: 0m 0.000sec
init dd package: 0m 2.889sec
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9215140 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16099284 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m 0.003sec
3773 4634 19393 33277 52954 69358 82117 106057 120019
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-c004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is FunctionPointer-PT-c004, 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 r170-tall-167838857700725"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c004.tgz
mv FunctionPointer-PT-c004 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 ;