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-167838857700765.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-c128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-tall-167838857700765
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 12:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 11:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 11:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Feb 25 12:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678638123849

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-c128
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-12 16:22:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 16:22:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:22:05] [INFO ] Load time of PNML (sax parser for PT used): 398 ms
[2023-03-12 16:22:05] [INFO ] Transformed 2826 places.
[2023-03-12 16:22:05] [INFO ] Transformed 8960 transitions.
[2023-03-12 16:22:06] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 638 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Deduced a syphon composed of 1198 places in 35 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c128-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 16:22:06] [INFO ] Computed 4 place invariants in 110 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 8) seen :132
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 8) seen :1
[2023-03-12 16:22:06] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 16:22:06] [INFO ] Computed 4 place invariants in 39 ms
[2023-03-12 16:22:07] [INFO ] [Real]Absence check using 3 positive place invariants in 15 ms returned sat
[2023-03-12 16:22:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:08] [INFO ] [Real]Absence check using state equation in 835 ms returned sat
[2023-03-12 16:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-12 16:22:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 16:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:09] [INFO ] [Nat]Absence check using state equation in 762 ms returned sat
[2023-03-12 16:22:09] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 16:22:09] [INFO ] [Nat]Added 479 Read/Feed constraints in 271 ms returned sat
[2023-03-12 16:22:10] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 871 ms.
[2023-03-12 16:22:11] [INFO ] Added : 2 causal constraints over 1 iterations in 1306 ms. Result :sat
[2023-03-12 16:22:11] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 16:22:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-12 16:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:12] [INFO ] [Real]Absence check using state equation in 1150 ms returned sat
[2023-03-12 16:22:12] [INFO ] [Real]Added 479 Read/Feed constraints in 239 ms returned sat
[2023-03-12 16:22:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 16:22:13] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:22:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:13] [INFO ] [Nat]Absence check using state equation in 819 ms returned sat
[2023-03-12 16:22:14] [INFO ] [Nat]Added 479 Read/Feed constraints in 266 ms returned sat
[2023-03-12 16:22:15] [INFO ] Deduced a trap composed of 133 places in 1141 ms of which 8 ms to minimize.
[2023-03-12 16:22:16] [INFO ] Deduced a trap composed of 133 places in 1083 ms of which 2 ms to minimize.
[2023-03-12 16:22:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2482 ms
[2023-03-12 16:22:17] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 625 ms.
[2023-03-12 16:22:17] [INFO ] Added : 2 causal constraints over 1 iterations in 940 ms. Result :sat
[2023-03-12 16:22:17] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 16:22:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:22:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:18] [INFO ] [Real]Absence check using state equation in 782 ms returned sat
[2023-03-12 16:22:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 16:22:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:22:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:19] [INFO ] [Nat]Absence check using state equation in 807 ms returned sat
[2023-03-12 16:22:19] [INFO ] [Nat]Added 479 Read/Feed constraints in 194 ms returned sat
[2023-03-12 16:22:20] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 456 ms.
[2023-03-12 16:22:21] [INFO ] Deduced a trap composed of 133 places in 1115 ms of which 3 ms to minimize.
[2023-03-12 16:22:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1370 ms
[2023-03-12 16:22:22] [INFO ] Added : 2 causal constraints over 1 iterations in 2224 ms. Result :sat
[2023-03-12 16:22:22] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 16:22:22] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:23] [INFO ] [Real]Absence check using state equation in 793 ms returned sat
[2023-03-12 16:22:23] [INFO ] [Real]Added 479 Read/Feed constraints in 78 ms returned sat
[2023-03-12 16:22:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 16:22:23] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:24] [INFO ] [Nat]Absence check using state equation in 788 ms returned sat
[2023-03-12 16:22:24] [INFO ] [Nat]Added 479 Read/Feed constraints in 75 ms returned sat
[2023-03-12 16:22:25] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 446 ms.
[2023-03-12 16:22:25] [INFO ] Added : 0 causal constraints over 0 iterations in 634 ms. Result :sat
[2023-03-12 16:22:25] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 16:22:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:26] [INFO ] [Real]Absence check using state equation in 802 ms returned sat
[2023-03-12 16:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 16:22:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:27] [INFO ] [Nat]Absence check using state equation in 803 ms returned sat
[2023-03-12 16:22:27] [INFO ] [Nat]Added 479 Read/Feed constraints in 227 ms returned sat
[2023-03-12 16:22:28] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 463 ms.
[2023-03-12 16:22:28] [INFO ] Added : 2 causal constraints over 1 iterations in 772 ms. Result :sat
[2023-03-12 16:22:28] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 16:22:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:29] [INFO ] [Real]Absence check using state equation in 794 ms returned sat
[2023-03-12 16:22:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 16:22:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:22:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:30] [INFO ] [Nat]Absence check using state equation in 786 ms returned sat
[2023-03-12 16:22:30] [INFO ] [Nat]Added 479 Read/Feed constraints in 75 ms returned sat
[2023-03-12 16:22:31] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 437 ms.
[2023-03-12 16:22:31] [INFO ] Added : 1 causal constraints over 1 iterations in 751 ms. Result :sat
[2023-03-12 16:22:31] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 16:22:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:32] [INFO ] [Real]Absence check using state equation in 743 ms returned sat
[2023-03-12 16:22:32] [INFO ] [Real]Added 479 Read/Feed constraints in 109 ms returned sat
[2023-03-12 16:22:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 16:22:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:22:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:33] [INFO ] [Nat]Absence check using state equation in 804 ms returned sat
[2023-03-12 16:22:34] [INFO ] [Nat]Added 479 Read/Feed constraints in 157 ms returned sat
[2023-03-12 16:22:35] [INFO ] Deduced a trap composed of 133 places in 1105 ms of which 3 ms to minimize.
[2023-03-12 16:22:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1275 ms
[2023-03-12 16:22:35] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 445 ms.
[2023-03-12 16:22:36] [INFO ] Added : 2 causal constraints over 1 iterations in 748 ms. Result :sat
[2023-03-12 16:22:36] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 16:22:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 16:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:37] [INFO ] [Real]Absence check using state equation in 768 ms returned sat
[2023-03-12 16:22:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 16:22:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:38] [INFO ] [Nat]Absence check using state equation in 796 ms returned sat
[2023-03-12 16:22:38] [INFO ] [Nat]Added 479 Read/Feed constraints in 224 ms returned sat
[2023-03-12 16:22:38] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 437 ms.
[2023-03-12 16:22:40] [INFO ] Deduced a trap composed of 133 places in 1077 ms of which 6 ms to minimize.
[2023-03-12 16:22:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1281 ms
[2023-03-12 16:22:40] [INFO ] Added : 2 causal constraints over 1 iterations in 2106 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1, 128, -1, -1] Max seen :[0, 2, 0, 2, 0, 127, 3, 0]
FORMULA FunctionPointer-PT-c128-UpperBounds-08 128 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.13 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 298 places :
Symmetric choice reduction at 1 with 298 rule applications. Total rules 683 place count 1121 transition count 3316
Iterating global reduction 1 with 298 rules applied. Total rules applied 981 place count 1121 transition count 3316
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 370 transitions.
Iterating post reduction 1 with 370 rules applied. Total rules applied 1351 place count 1121 transition count 2946
Discarding 156 places :
Symmetric choice reduction at 2 with 156 rule applications. Total rules 1507 place count 965 transition count 2634
Iterating global reduction 2 with 156 rules applied. Total rules applied 1663 place count 965 transition count 2634
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 1735 place count 965 transition count 2562
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1749 place count 951 transition count 2534
Iterating global reduction 3 with 14 rules applied. Total rules applied 1763 place count 951 transition count 2534
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1777 place count 937 transition count 2506
Iterating global reduction 3 with 14 rules applied. Total rules applied 1791 place count 937 transition count 2506
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1805 place count 923 transition count 2478
Iterating global reduction 3 with 14 rules applied. Total rules applied 1819 place count 923 transition count 2478
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1832 place count 910 transition count 2452
Iterating global reduction 3 with 13 rules applied. Total rules applied 1845 place count 910 transition count 2452
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1858 place count 897 transition count 2426
Iterating global reduction 3 with 13 rules applied. Total rules applied 1871 place count 897 transition count 2426
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1883 place count 885 transition count 2402
Iterating global reduction 3 with 12 rules applied. Total rules applied 1895 place count 885 transition count 2402
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1907 place count 873 transition count 2378
Iterating global reduction 3 with 12 rules applied. Total rules applied 1919 place count 873 transition count 2378
Discarding 44 places :
Symmetric choice reduction at 3 with 44 rule applications. Total rules 1963 place count 829 transition count 2216
Iterating global reduction 3 with 44 rules applied. Total rules applied 2007 place count 829 transition count 2216
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2065 place count 771 transition count 1984
Iterating global reduction 3 with 58 rules applied. Total rules applied 2123 place count 771 transition count 1984
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2180 place count 714 transition count 1830
Iterating global reduction 3 with 57 rules applied. Total rules applied 2237 place count 714 transition count 1830
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2294 place count 657 transition count 1716
Iterating global reduction 3 with 57 rules applied. Total rules applied 2351 place count 657 transition count 1716
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2408 place count 600 transition count 1602
Iterating global reduction 3 with 57 rules applied. Total rules applied 2465 place count 600 transition count 1602
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2522 place count 543 transition count 1488
Iterating global reduction 3 with 57 rules applied. Total rules applied 2579 place count 543 transition count 1488
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2636 place count 486 transition count 1374
Iterating global reduction 3 with 57 rules applied. Total rules applied 2693 place count 486 transition count 1374
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2713 place count 466 transition count 1334
Iterating global reduction 3 with 20 rules applied. Total rules applied 2733 place count 466 transition count 1334
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 2747 place count 466 transition count 1320
Applied a total of 2747 rules in 1138 ms. Remains 466 /1628 variables (removed 1162) and now considering 1320/5962 (removed 4642) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1139 ms. Remains : 466/1628 places, 1320/5962 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:22:43] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2317 ms. (steps per millisecond=431 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1507 ms. (steps per millisecond=663 ) properties (out of 7) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1466 ms. (steps per millisecond=682 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1495 ms. (steps per millisecond=668 ) properties (out of 7) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1456 ms. (steps per millisecond=686 ) properties (out of 7) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1451 ms. (steps per millisecond=689 ) properties (out of 7) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1473 ms. (steps per millisecond=678 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1460 ms. (steps per millisecond=684 ) properties (out of 7) seen :88
[2023-03-12 16:22:55] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:22:55] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 16:22:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:56] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 16:22:56] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:22:56] [INFO ] [Real]Added 90 Read/Feed constraints in 51 ms returned sat
[2023-03-12 16:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:56] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-12 16:22:56] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-12 16:22:56] [INFO ] Deduced a trap composed of 127 places in 186 ms of which 0 ms to minimize.
[2023-03-12 16:22:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2023-03-12 16:22:56] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 76 ms.
[2023-03-12 16:22:57] [INFO ] Added : 61 causal constraints over 13 iterations in 695 ms. Result :sat
Minimization took 68 ms.
[2023-03-12 16:22:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:57] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 16:22:57] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-12 16:22:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:22:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:57] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-12 16:22:57] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 16:22:58] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 1 ms to minimize.
[2023-03-12 16:22:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-12 16:22:58] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-12 16:22:58] [INFO ] Added : 19 causal constraints over 5 iterations in 294 ms. Result :sat
Minimization took 133 ms.
[2023-03-12 16:22:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:22:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:58] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-12 16:22:58] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-12 16:22:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:22:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:22:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:22:59] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 16:22:59] [INFO ] [Nat]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-12 16:22:59] [INFO ] Deduced a trap composed of 127 places in 196 ms of which 1 ms to minimize.
[2023-03-12 16:22:59] [INFO ] Deduced a trap composed of 139 places in 189 ms of which 1 ms to minimize.
[2023-03-12 16:22:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 457 ms
[2023-03-12 16:22:59] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-12 16:23:00] [INFO ] Added : 45 causal constraints over 10 iterations in 481 ms. Result :sat
Minimization took 59 ms.
[2023-03-12 16:23:00] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:00] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 16:23:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:00] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-12 16:23:00] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-12 16:23:00] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-12 16:23:00] [INFO ] Added : 0 causal constraints over 0 iterations in 135 ms. Result :sat
Minimization took 54 ms.
[2023-03-12 16:23:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:01] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 16:23:01] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-12 16:23:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:01] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 16:23:01] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-12 16:23:01] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 1 ms to minimize.
[2023-03-12 16:23:01] [INFO ] Deduced a trap composed of 111 places in 192 ms of which 1 ms to minimize.
[2023-03-12 16:23:02] [INFO ] Deduced a trap composed of 86 places in 182 ms of which 1 ms to minimize.
[2023-03-12 16:23:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 654 ms
[2023-03-12 16:23:02] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-12 16:23:02] [INFO ] Added : 27 causal constraints over 7 iterations in 417 ms. Result :sat
Minimization took 98 ms.
[2023-03-12 16:23:02] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:02] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 16:23:02] [INFO ] [Real]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-12 16:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:03] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 16:23:03] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-12 16:23:03] [INFO ] Deduced a trap composed of 127 places in 209 ms of which 1 ms to minimize.
[2023-03-12 16:23:03] [INFO ] Deduced a trap composed of 111 places in 204 ms of which 1 ms to minimize.
[2023-03-12 16:23:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 490 ms
[2023-03-12 16:23:03] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-12 16:23:04] [INFO ] Added : 36 causal constraints over 8 iterations in 414 ms. Result :sat
Minimization took 56 ms.
[2023-03-12 16:23:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:04] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 16:23:04] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-12 16:23:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:04] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 16:23:04] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-12 16:23:05] [INFO ] Deduced a trap composed of 109 places in 206 ms of which 0 ms to minimize.
[2023-03-12 16:23:05] [INFO ] Deduced a trap composed of 100 places in 196 ms of which 1 ms to minimize.
[2023-03-12 16:23:05] [INFO ] Deduced a trap composed of 86 places in 178 ms of which 0 ms to minimize.
[2023-03-12 16:23:05] [INFO ] Deduced a trap composed of 79 places in 177 ms of which 1 ms to minimize.
[2023-03-12 16:23:05] [INFO ] Deduced a trap composed of 78 places in 180 ms of which 0 ms to minimize.
[2023-03-12 16:23:06] [INFO ] Deduced a trap composed of 76 places in 177 ms of which 1 ms to minimize.
[2023-03-12 16:23:06] [INFO ] Deduced a trap composed of 75 places in 193 ms of which 1 ms to minimize.
[2023-03-12 16:23:06] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1492 ms
[2023-03-12 16:23:06] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 16:23:06] [INFO ] Added : 8 causal constraints over 3 iterations in 363 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1, -1, -1] Max seen :[27, 55, 28, 3, 30, 48, 70]
FORMULA FunctionPointer-PT-c128-UpperBounds-06 128 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 6 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 51 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:23:07] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2434 ms. (steps per millisecond=410 ) properties (out of 6) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1550 ms. (steps per millisecond=645 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1587 ms. (steps per millisecond=630 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1572 ms. (steps per millisecond=636 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1626 ms. (steps per millisecond=615 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1567 ms. (steps per millisecond=638 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1545 ms. (steps per millisecond=647 ) properties (out of 6) seen :70
[2023-03-12 16:23:19] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:23:19] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 16:23:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:19] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-12 16:23:19] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:23:19] [INFO ] [Real]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-12 16:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:19] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-12 16:23:19] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:23:20] [INFO ] Deduced a trap composed of 127 places in 205 ms of which 0 ms to minimize.
[2023-03-12 16:23:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 255 ms
[2023-03-12 16:23:20] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-12 16:23:20] [INFO ] Added : 61 causal constraints over 13 iterations in 695 ms. Result :sat
Minimization took 67 ms.
[2023-03-12 16:23:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:21] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-12 16:23:21] [INFO ] [Real]Added 90 Read/Feed constraints in 34 ms returned sat
[2023-03-12 16:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:21] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-12 16:23:21] [INFO ] [Nat]Added 90 Read/Feed constraints in 66 ms returned sat
[2023-03-12 16:23:21] [INFO ] Deduced a trap composed of 127 places in 203 ms of which 0 ms to minimize.
[2023-03-12 16:23:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2023-03-12 16:23:21] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 75 ms.
[2023-03-12 16:23:22] [INFO ] Added : 19 causal constraints over 5 iterations in 311 ms. Result :sat
Minimization took 126 ms.
[2023-03-12 16:23:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:22] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-12 16:23:22] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-12 16:23:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:22] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-12 16:23:22] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 16:23:23] [INFO ] Deduced a trap composed of 127 places in 203 ms of which 0 ms to minimize.
[2023-03-12 16:23:23] [INFO ] Deduced a trap composed of 139 places in 202 ms of which 0 ms to minimize.
[2023-03-12 16:23:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 475 ms
[2023-03-12 16:23:23] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 76 ms.
[2023-03-12 16:23:23] [INFO ] Added : 45 causal constraints over 10 iterations in 514 ms. Result :sat
Minimization took 59 ms.
[2023-03-12 16:23:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:24] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-12 16:23:24] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-12 16:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:24] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 16:23:24] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 16:23:24] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 1 ms to minimize.
[2023-03-12 16:23:24] [INFO ] Deduced a trap composed of 111 places in 187 ms of which 1 ms to minimize.
[2023-03-12 16:23:25] [INFO ] Deduced a trap composed of 86 places in 174 ms of which 1 ms to minimize.
[2023-03-12 16:23:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 654 ms
[2023-03-12 16:23:25] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-12 16:23:25] [INFO ] Added : 27 causal constraints over 7 iterations in 426 ms. Result :sat
Minimization took 100 ms.
[2023-03-12 16:23:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:25] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 16:23:25] [INFO ] [Real]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-12 16:23:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:26] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-12 16:23:26] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-12 16:23:26] [INFO ] Deduced a trap composed of 127 places in 205 ms of which 1 ms to minimize.
[2023-03-12 16:23:26] [INFO ] Deduced a trap composed of 111 places in 199 ms of which 0 ms to minimize.
[2023-03-12 16:23:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 472 ms
[2023-03-12 16:23:26] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 77 ms.
[2023-03-12 16:23:27] [INFO ] Added : 36 causal constraints over 8 iterations in 417 ms. Result :sat
Minimization took 55 ms.
[2023-03-12 16:23:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:27] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-12 16:23:27] [INFO ] [Real]Added 90 Read/Feed constraints in 31 ms returned sat
[2023-03-12 16:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:27] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 16:23:27] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-12 16:23:28] [INFO ] Deduced a trap composed of 109 places in 203 ms of which 1 ms to minimize.
[2023-03-12 16:23:28] [INFO ] Deduced a trap composed of 100 places in 192 ms of which 1 ms to minimize.
[2023-03-12 16:23:28] [INFO ] Deduced a trap composed of 86 places in 191 ms of which 1 ms to minimize.
[2023-03-12 16:23:28] [INFO ] Deduced a trap composed of 79 places in 190 ms of which 1 ms to minimize.
[2023-03-12 16:23:28] [INFO ] Deduced a trap composed of 78 places in 195 ms of which 0 ms to minimize.
[2023-03-12 16:23:29] [INFO ] Deduced a trap composed of 76 places in 192 ms of which 1 ms to minimize.
[2023-03-12 16:23:29] [INFO ] Deduced a trap composed of 75 places in 192 ms of which 0 ms to minimize.
[2023-03-12 16:23:29] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1534 ms
[2023-03-12 16:23:29] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 75 ms.
[2023-03-12 16:23:29] [INFO ] Added : 8 causal constraints over 3 iterations in 362 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 55, 29, 30, 48, 70]
Support contains 6 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 63 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 63 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-12 16:23:30] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:23:30] [INFO ] Invariant cache hit.
[2023-03-12 16:23:30] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-12 16:23:30] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:23:30] [INFO ] Invariant cache hit.
[2023-03-12 16:23:30] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:23:32] [INFO ] Implicit Places using invariants and state equation in 1929 ms returned []
Implicit Place search using SMT with State Equation took 2229 ms to find 0 implicit places.
[2023-03-12 16:23:32] [INFO ] Redundant transitions in 85 ms returned []
[2023-03-12 16:23:32] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:23:32] [INFO ] Invariant cache hit.
[2023-03-12 16:23:33] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2795 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:23:33] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2383 ms. (steps per millisecond=419 ) properties (out of 6) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1507 ms. (steps per millisecond=663 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1474 ms. (steps per millisecond=678 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1490 ms. (steps per millisecond=671 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1526 ms. (steps per millisecond=655 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1491 ms. (steps per millisecond=670 ) properties (out of 6) seen :91
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1506 ms. (steps per millisecond=664 ) properties (out of 6) seen :65
[2023-03-12 16:23:44] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:23:44] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-12 16:23:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:44] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 16:23:44] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:23:44] [INFO ] [Real]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-12 16:23:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:45] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-12 16:23:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:23:45] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 1 ms to minimize.
[2023-03-12 16:23:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-12 16:23:45] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 78 ms.
[2023-03-12 16:23:46] [INFO ] Added : 61 causal constraints over 13 iterations in 686 ms. Result :sat
Minimization took 72 ms.
[2023-03-12 16:23:46] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:23:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:46] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 16:23:46] [INFO ] [Real]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-12 16:23:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:23:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:46] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 16:23:46] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 16:23:46] [INFO ] Deduced a trap composed of 127 places in 206 ms of which 0 ms to minimize.
[2023-03-12 16:23:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2023-03-12 16:23:47] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 16:23:47] [INFO ] Added : 19 causal constraints over 5 iterations in 298 ms. Result :sat
Minimization took 128 ms.
[2023-03-12 16:23:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:47] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 16:23:47] [INFO ] [Real]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-12 16:23:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:23:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:47] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 16:23:47] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 16:23:48] [INFO ] Deduced a trap composed of 127 places in 196 ms of which 0 ms to minimize.
[2023-03-12 16:23:48] [INFO ] Deduced a trap composed of 139 places in 191 ms of which 0 ms to minimize.
[2023-03-12 16:23:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 458 ms
[2023-03-12 16:23:48] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 71 ms.
[2023-03-12 16:23:48] [INFO ] Added : 45 causal constraints over 10 iterations in 503 ms. Result :sat
Minimization took 59 ms.
[2023-03-12 16:23:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:49] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-12 16:23:49] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-12 16:23:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:23:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:49] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2023-03-12 16:23:49] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-12 16:23:49] [INFO ] Deduced a trap composed of 127 places in 209 ms of which 1 ms to minimize.
[2023-03-12 16:23:50] [INFO ] Deduced a trap composed of 111 places in 203 ms of which 0 ms to minimize.
[2023-03-12 16:23:50] [INFO ] Deduced a trap composed of 86 places in 202 ms of which 1 ms to minimize.
[2023-03-12 16:23:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 704 ms
[2023-03-12 16:23:50] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-12 16:23:50] [INFO ] Added : 27 causal constraints over 7 iterations in 444 ms. Result :sat
Minimization took 101 ms.
[2023-03-12 16:23:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:51] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 16:23:51] [INFO ] [Real]Added 90 Read/Feed constraints in 68 ms returned sat
[2023-03-12 16:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:51] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 16:23:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 16:23:51] [INFO ] Deduced a trap composed of 127 places in 201 ms of which 1 ms to minimize.
[2023-03-12 16:23:51] [INFO ] Deduced a trap composed of 111 places in 202 ms of which 0 ms to minimize.
[2023-03-12 16:23:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 482 ms
[2023-03-12 16:23:51] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 16:23:52] [INFO ] Added : 36 causal constraints over 8 iterations in 405 ms. Result :sat
Minimization took 56 ms.
[2023-03-12 16:23:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:52] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 16:23:52] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-12 16:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:23:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:23:52] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 16:23:52] [INFO ] [Nat]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-12 16:23:53] [INFO ] Deduced a trap composed of 109 places in 208 ms of which 0 ms to minimize.
[2023-03-12 16:23:53] [INFO ] Deduced a trap composed of 100 places in 195 ms of which 1 ms to minimize.
[2023-03-12 16:23:53] [INFO ] Deduced a trap composed of 86 places in 197 ms of which 1 ms to minimize.
[2023-03-12 16:23:53] [INFO ] Deduced a trap composed of 79 places in 194 ms of which 1 ms to minimize.
[2023-03-12 16:23:54] [INFO ] Deduced a trap composed of 78 places in 192 ms of which 2 ms to minimize.
[2023-03-12 16:23:54] [INFO ] Deduced a trap composed of 76 places in 196 ms of which 1 ms to minimize.
[2023-03-12 16:23:54] [INFO ] Deduced a trap composed of 75 places in 192 ms of which 1 ms to minimize.
[2023-03-12 16:23:54] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1561 ms
[2023-03-12 16:23:54] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-12 16:23:54] [INFO ] Added : 8 causal constraints over 3 iterations in 361 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 55, 29, 30, 73, 70]
Support contains 6 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 53 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 60 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-12 16:23:55] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:23:55] [INFO ] Invariant cache hit.
[2023-03-12 16:23:55] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-12 16:23:55] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:23:55] [INFO ] Invariant cache hit.
[2023-03-12 16:23:56] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:23:58] [INFO ] Implicit Places using invariants and state equation in 2988 ms returned []
Implicit Place search using SMT with State Equation took 3293 ms to find 0 implicit places.
[2023-03-12 16:23:58] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-12 16:23:58] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:23:58] [INFO ] Invariant cache hit.
[2023-03-12 16:23:59] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3817 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:23:59] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2419 ms. (steps per millisecond=413 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1581 ms. (steps per millisecond=632 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1602 ms. (steps per millisecond=624 ) properties (out of 6) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1609 ms. (steps per millisecond=621 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1605 ms. (steps per millisecond=623 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1593 ms. (steps per millisecond=627 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1561 ms. (steps per millisecond=640 ) properties (out of 6) seen :67
[2023-03-12 16:24:11] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:24:11] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-12 16:24:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:11] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 16:24:11] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:24:11] [INFO ] [Real]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-12 16:24:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:24:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:11] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-12 16:24:11] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:24:12] [INFO ] Deduced a trap composed of 127 places in 214 ms of which 1 ms to minimize.
[2023-03-12 16:24:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2023-03-12 16:24:12] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 82 ms.
[2023-03-12 16:24:12] [INFO ] Added : 61 causal constraints over 13 iterations in 721 ms. Result :sat
Minimization took 67 ms.
[2023-03-12 16:24:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:13] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-12 16:24:13] [INFO ] [Real]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-12 16:24:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:13] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 16:24:13] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 16:24:13] [INFO ] Deduced a trap composed of 127 places in 206 ms of which 1 ms to minimize.
[2023-03-12 16:24:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2023-03-12 16:24:13] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 16:24:14] [INFO ] Added : 19 causal constraints over 5 iterations in 303 ms. Result :sat
Minimization took 129 ms.
[2023-03-12 16:24:14] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:14] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 16:24:14] [INFO ] [Real]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-12 16:24:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:14] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-12 16:24:14] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 16:24:15] [INFO ] Deduced a trap composed of 127 places in 215 ms of which 1 ms to minimize.
[2023-03-12 16:24:15] [INFO ] Deduced a trap composed of 139 places in 208 ms of which 4 ms to minimize.
[2023-03-12 16:24:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 499 ms
[2023-03-12 16:24:15] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 69 ms.
[2023-03-12 16:24:15] [INFO ] Added : 45 causal constraints over 10 iterations in 493 ms. Result :sat
Minimization took 56 ms.
[2023-03-12 16:24:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:16] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 16:24:16] [INFO ] [Real]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-12 16:24:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:24:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:16] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 16:24:16] [INFO ] [Nat]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-12 16:24:16] [INFO ] Deduced a trap composed of 127 places in 202 ms of which 1 ms to minimize.
[2023-03-12 16:24:16] [INFO ] Deduced a trap composed of 111 places in 199 ms of which 1 ms to minimize.
[2023-03-12 16:24:17] [INFO ] Deduced a trap composed of 86 places in 195 ms of which 1 ms to minimize.
[2023-03-12 16:24:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 692 ms
[2023-03-12 16:24:17] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-12 16:24:17] [INFO ] Added : 27 causal constraints over 7 iterations in 437 ms. Result :sat
Minimization took 97 ms.
[2023-03-12 16:24:17] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:17] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-12 16:24:18] [INFO ] [Real]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-12 16:24:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:18] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 16:24:18] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 16:24:18] [INFO ] Deduced a trap composed of 127 places in 208 ms of which 0 ms to minimize.
[2023-03-12 16:24:18] [INFO ] Deduced a trap composed of 111 places in 201 ms of which 1 ms to minimize.
[2023-03-12 16:24:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 488 ms
[2023-03-12 16:24:18] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 77 ms.
[2023-03-12 16:24:19] [INFO ] Added : 36 causal constraints over 8 iterations in 433 ms. Result :sat
Minimization took 56 ms.
[2023-03-12 16:24:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:19] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-12 16:24:19] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-12 16:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:19] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 16:24:19] [INFO ] [Nat]Added 90 Read/Feed constraints in 47 ms returned sat
[2023-03-12 16:24:20] [INFO ] Deduced a trap composed of 109 places in 206 ms of which 1 ms to minimize.
[2023-03-12 16:24:20] [INFO ] Deduced a trap composed of 100 places in 199 ms of which 1 ms to minimize.
[2023-03-12 16:24:20] [INFO ] Deduced a trap composed of 86 places in 191 ms of which 0 ms to minimize.
[2023-03-12 16:24:20] [INFO ] Deduced a trap composed of 79 places in 192 ms of which 1 ms to minimize.
[2023-03-12 16:24:20] [INFO ] Deduced a trap composed of 78 places in 193 ms of which 2 ms to minimize.
[2023-03-12 16:24:21] [INFO ] Deduced a trap composed of 76 places in 204 ms of which 1 ms to minimize.
[2023-03-12 16:24:21] [INFO ] Deduced a trap composed of 75 places in 199 ms of which 1 ms to minimize.
[2023-03-12 16:24:21] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1574 ms
[2023-03-12 16:24:21] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 74 ms.
[2023-03-12 16:24:21] [INFO ] Added : 8 causal constraints over 3 iterations in 369 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 55, 35, 30, 73, 70]
Support contains 6 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 53 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 53 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-12 16:24:22] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:24:22] [INFO ] Invariant cache hit.
[2023-03-12 16:24:22] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-12 16:24:22] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:24:22] [INFO ] Invariant cache hit.
[2023-03-12 16:24:23] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:24:26] [INFO ] Implicit Places using invariants and state equation in 3225 ms returned []
Implicit Place search using SMT with State Equation took 3528 ms to find 0 implicit places.
[2023-03-12 16:24:26] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 16:24:26] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:24:26] [INFO ] Invariant cache hit.
[2023-03-12 16:24:26] [INFO ] Dead Transitions using invariants and state equation in 468 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4080 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:24:26] [INFO ] Computed 3 place invariants in 11 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2414 ms. (steps per millisecond=414 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1466 ms. (steps per millisecond=682 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1480 ms. (steps per millisecond=675 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1483 ms. (steps per millisecond=674 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1465 ms. (steps per millisecond=682 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1477 ms. (steps per millisecond=677 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1476 ms. (steps per millisecond=677 ) properties (out of 6) seen :54
[2023-03-12 16:24:37] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:24:37] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-12 16:24:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:38] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 16:24:38] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:24:38] [INFO ] [Real]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-12 16:24:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:38] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 16:24:38] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-12 16:24:38] [INFO ] Deduced a trap composed of 127 places in 194 ms of which 1 ms to minimize.
[2023-03-12 16:24:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-12 16:24:38] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 16:24:39] [INFO ] Added : 61 causal constraints over 13 iterations in 665 ms. Result :sat
Minimization took 69 ms.
[2023-03-12 16:24:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:39] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 16:24:39] [INFO ] [Real]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-12 16:24:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:39] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 16:24:39] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 16:24:40] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 0 ms to minimize.
[2023-03-12 16:24:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2023-03-12 16:24:40] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-12 16:24:40] [INFO ] Added : 19 causal constraints over 5 iterations in 311 ms. Result :sat
Minimization took 124 ms.
[2023-03-12 16:24:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:40] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 16:24:40] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-12 16:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:41] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 16:24:41] [INFO ] [Nat]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-12 16:24:41] [INFO ] Deduced a trap composed of 127 places in 194 ms of which 0 ms to minimize.
[2023-03-12 16:24:41] [INFO ] Deduced a trap composed of 139 places in 189 ms of which 1 ms to minimize.
[2023-03-12 16:24:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 448 ms
[2023-03-12 16:24:41] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-12 16:24:42] [INFO ] Added : 45 causal constraints over 10 iterations in 504 ms. Result :sat
Minimization took 60 ms.
[2023-03-12 16:24:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:42] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-12 16:24:42] [INFO ] [Real]Added 90 Read/Feed constraints in 50 ms returned sat
[2023-03-12 16:24:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:42] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 16:24:42] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 16:24:42] [INFO ] Deduced a trap composed of 127 places in 186 ms of which 0 ms to minimize.
[2023-03-12 16:24:43] [INFO ] Deduced a trap composed of 111 places in 192 ms of which 1 ms to minimize.
[2023-03-12 16:24:43] [INFO ] Deduced a trap composed of 86 places in 182 ms of which 0 ms to minimize.
[2023-03-12 16:24:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 652 ms
[2023-03-12 16:24:43] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-12 16:24:43] [INFO ] Added : 27 causal constraints over 7 iterations in 431 ms. Result :sat
Minimization took 97 ms.
[2023-03-12 16:24:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:44] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 16:24:44] [INFO ] [Real]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-12 16:24:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:44] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 16:24:44] [INFO ] [Nat]Added 90 Read/Feed constraints in 65 ms returned sat
[2023-03-12 16:24:44] [INFO ] Deduced a trap composed of 127 places in 189 ms of which 0 ms to minimize.
[2023-03-12 16:24:44] [INFO ] Deduced a trap composed of 111 places in 189 ms of which 0 ms to minimize.
[2023-03-12 16:24:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 457 ms
[2023-03-12 16:24:45] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-12 16:24:45] [INFO ] Added : 36 causal constraints over 8 iterations in 398 ms. Result :sat
Minimization took 56 ms.
[2023-03-12 16:24:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:45] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 16:24:45] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-12 16:24:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:45] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-12 16:24:46] [INFO ] [Nat]Added 90 Read/Feed constraints in 47 ms returned sat
[2023-03-12 16:24:46] [INFO ] Deduced a trap composed of 109 places in 192 ms of which 0 ms to minimize.
[2023-03-12 16:24:46] [INFO ] Deduced a trap composed of 100 places in 193 ms of which 0 ms to minimize.
[2023-03-12 16:24:46] [INFO ] Deduced a trap composed of 86 places in 179 ms of which 1 ms to minimize.
[2023-03-12 16:24:46] [INFO ] Deduced a trap composed of 79 places in 179 ms of which 1 ms to minimize.
[2023-03-12 16:24:47] [INFO ] Deduced a trap composed of 78 places in 180 ms of which 1 ms to minimize.
[2023-03-12 16:24:47] [INFO ] Deduced a trap composed of 76 places in 182 ms of which 1 ms to minimize.
[2023-03-12 16:24:47] [INFO ] Deduced a trap composed of 75 places in 173 ms of which 1 ms to minimize.
[2023-03-12 16:24:47] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1447 ms
[2023-03-12 16:24:47] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 72 ms.
[2023-03-12 16:24:47] [INFO ] Added : 8 causal constraints over 3 iterations in 370 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 55, 35, 30, 73, 70]
Support contains 6 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 48 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 47 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-12 16:24:48] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:24:48] [INFO ] Invariant cache hit.
[2023-03-12 16:24:48] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-12 16:24:48] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:24:48] [INFO ] Invariant cache hit.
[2023-03-12 16:24:49] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:24:50] [INFO ] Implicit Places using invariants and state equation in 1839 ms returned []
Implicit Place search using SMT with State Equation took 2112 ms to find 0 implicit places.
[2023-03-12 16:24:50] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-12 16:24:50] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-12 16:24:50] [INFO ] Invariant cache hit.
[2023-03-12 16:24:51] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2594 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-01
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:24:51] [INFO ] Computed 3 place invariants in 4 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 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-12 16:24:51] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:24:51] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-12 16:24:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:51] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 16:24:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:51] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 16:24:51] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:24:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 44 ms returned sat
[2023-03-12 16:24:51] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-12 16:24:52] [INFO ] Added : 31 causal constraints over 7 iterations in 392 ms. Result :sat
Minimization took 103 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1294
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 432 transition count 1240
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 429 transition count 1234
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 429 transition count 1234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 81 place count 426 transition count 1228
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 86 place count 424 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 423 transition count 1222
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 422 transition count 1220
Applied a total of 92 rules in 156 ms. Remains 422 /466 variables (removed 44) and now considering 1220/1320 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 422/466 places, 1220/1320 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 16:24:53] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2082 ms. (steps per millisecond=480 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1324 ms. (steps per millisecond=755 ) properties (out of 1) seen :161
[2023-03-12 16:24:56] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 16:24:56] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 16:24:56] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 16:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:56] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2023-03-12 16:24:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:24:57] [INFO ] [Real]Added 75 Read/Feed constraints in 58 ms returned sat
[2023-03-12 16:24:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:24:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:24:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:24:57] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-12 16:24:57] [INFO ] [Nat]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-12 16:24:57] [INFO ] Deduced a trap composed of 113 places in 169 ms of which 0 ms to minimize.
[2023-03-12 16:24:57] [INFO ] Deduced a trap composed of 92 places in 157 ms of which 1 ms to minimize.
[2023-03-12 16:24:57] [INFO ] Deduced a trap composed of 80 places in 165 ms of which 0 ms to minimize.
[2023-03-12 16:24:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 579 ms
[2023-03-12 16:24:57] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 58 ms.
[2023-03-12 16:24:58] [INFO ] Added : 11 causal constraints over 4 iterations in 268 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[161]
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 54 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 55 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 16:24:58] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:24:58] [INFO ] Invariant cache hit.
[2023-03-12 16:24:58] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-12 16:24:58] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:24:58] [INFO ] Invariant cache hit.
[2023-03-12 16:24:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:24:59] [INFO ] Implicit Places using invariants and state equation in 952 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
[2023-03-12 16:24:59] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 16:24:59] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:24:59] [INFO ] Invariant cache hit.
[2023-03-12 16:25:00] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1627 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 16:25:00] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2044 ms. (steps per millisecond=489 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1262 ms. (steps per millisecond=792 ) properties (out of 1) seen :112
[2023-03-12 16:25:03] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 16:25:03] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 16:25:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:03] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-12 16:25:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:03] [INFO ] [Real]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-12 16:25:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:25:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:04] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-12 16:25:04] [INFO ] [Nat]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-12 16:25:04] [INFO ] Deduced a trap composed of 113 places in 175 ms of which 0 ms to minimize.
[2023-03-12 16:25:04] [INFO ] Deduced a trap composed of 92 places in 159 ms of which 0 ms to minimize.
[2023-03-12 16:25:04] [INFO ] Deduced a trap composed of 80 places in 158 ms of which 1 ms to minimize.
[2023-03-12 16:25:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 566 ms
[2023-03-12 16:25:04] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 60 ms.
[2023-03-12 16:25:04] [INFO ] Added : 11 causal constraints over 4 iterations in 271 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[161]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 16:25:05] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:25:05] [INFO ] Invariant cache hit.
[2023-03-12 16:25:05] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-12 16:25:05] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:25:05] [INFO ] Invariant cache hit.
[2023-03-12 16:25:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:06] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1163 ms to find 0 implicit places.
[2023-03-12 16:25:06] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 16:25:06] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:25:06] [INFO ] Invariant cache hit.
[2023-03-12 16:25:06] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1578 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-01 in 15838 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-04
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:25:06] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :9
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 16:25:06] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:25:06] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 16:25:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:07] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 16:25:07] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:25:07] [INFO ] [Real]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-12 16:25:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:25:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:07] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 16:25:07] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-12 16:25:07] [INFO ] Deduced a trap composed of 127 places in 192 ms of which 0 ms to minimize.
[2023-03-12 16:25:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-12 16:25:07] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 71 ms.
[2023-03-12 16:25:08] [INFO ] Added : 19 causal constraints over 5 iterations in 296 ms. Result :sat
Minimization took 122 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 461 transition count 1306
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 17 place count 456 transition count 1296
Iterating global reduction 1 with 5 rules applied. Total rules applied 22 place count 456 transition count 1296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 436 transition count 1250
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 436 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 432 transition count 1242
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 432 transition count 1242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 429 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 429 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 426 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 426 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 425 transition count 1228
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 425 transition count 1228
Applied a total of 84 rules in 122 ms. Remains 425 /466 variables (removed 41) and now considering 1228/1320 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 425/466 places, 1228/1320 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2023-03-12 16:25:08] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2095 ms. (steps per millisecond=477 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1327 ms. (steps per millisecond=753 ) properties (out of 1) seen :145
[2023-03-12 16:25:11] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2023-03-12 16:25:11] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 16:25:11] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 16:25:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:11] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-12 16:25:11] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:12] [INFO ] [Real]Added 75 Read/Feed constraints in 34 ms returned sat
[2023-03-12 16:25:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:25:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:12] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-12 16:25:12] [INFO ] [Nat]Added 75 Read/Feed constraints in 64 ms returned sat
[2023-03-12 16:25:12] [INFO ] Deduced a trap composed of 113 places in 177 ms of which 0 ms to minimize.
[2023-03-12 16:25:12] [INFO ] Deduced a trap composed of 105 places in 169 ms of which 1 ms to minimize.
[2023-03-12 16:25:12] [INFO ] Deduced a trap composed of 85 places in 169 ms of which 0 ms to minimize.
[2023-03-12 16:25:13] [INFO ] Deduced a trap composed of 76 places in 167 ms of which 1 ms to minimize.
[2023-03-12 16:25:13] [INFO ] Deduced a trap composed of 74 places in 164 ms of which 0 ms to minimize.
[2023-03-12 16:25:13] [INFO ] Deduced a trap composed of 71 places in 162 ms of which 0 ms to minimize.
[2023-03-12 16:25:13] [INFO ] Deduced a trap composed of 70 places in 168 ms of which 1 ms to minimize.
[2023-03-12 16:25:13] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1337 ms
[2023-03-12 16:25:13] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 64 ms.
[2023-03-12 16:25:14] [INFO ] Added : 44 causal constraints over 10 iterations in 507 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[145]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 45 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 47 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-12 16:25:14] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 16:25:14] [INFO ] Invariant cache hit.
[2023-03-12 16:25:15] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-12 16:25:15] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 16:25:15] [INFO ] Invariant cache hit.
[2023-03-12 16:25:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:16] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
[2023-03-12 16:25:16] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 16:25:16] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 16:25:16] [INFO ] Invariant cache hit.
[2023-03-12 16:25:16] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1596 ms. Remains : 425/425 places, 1228/1228 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2023-03-12 16:25:16] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2182 ms. (steps per millisecond=458 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1317 ms. (steps per millisecond=759 ) properties (out of 1) seen :134
[2023-03-12 16:25:19] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2023-03-12 16:25:19] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 16:25:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:20] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-12 16:25:20] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:20] [INFO ] [Real]Added 75 Read/Feed constraints in 38 ms returned sat
[2023-03-12 16:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:25:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:20] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-12 16:25:20] [INFO ] [Nat]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-12 16:25:20] [INFO ] Deduced a trap composed of 113 places in 174 ms of which 1 ms to minimize.
[2023-03-12 16:25:20] [INFO ] Deduced a trap composed of 105 places in 162 ms of which 1 ms to minimize.
[2023-03-12 16:25:20] [INFO ] Deduced a trap composed of 85 places in 161 ms of which 1 ms to minimize.
[2023-03-12 16:25:21] [INFO ] Deduced a trap composed of 76 places in 162 ms of which 0 ms to minimize.
[2023-03-12 16:25:21] [INFO ] Deduced a trap composed of 74 places in 160 ms of which 0 ms to minimize.
[2023-03-12 16:25:21] [INFO ] Deduced a trap composed of 71 places in 156 ms of which 1 ms to minimize.
[2023-03-12 16:25:21] [INFO ] Deduced a trap composed of 70 places in 159 ms of which 0 ms to minimize.
[2023-03-12 16:25:21] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1295 ms
[2023-03-12 16:25:21] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 63 ms.
[2023-03-12 16:25:22] [INFO ] Added : 44 causal constraints over 10 iterations in 500 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[145]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 44 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 59 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-12 16:25:23] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 16:25:23] [INFO ] Invariant cache hit.
[2023-03-12 16:25:23] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-12 16:25:23] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 16:25:23] [INFO ] Invariant cache hit.
[2023-03-12 16:25:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:25] [INFO ] Implicit Places using invariants and state equation in 2428 ms returned []
Implicit Place search using SMT with State Equation took 2679 ms to find 0 implicit places.
[2023-03-12 16:25:25] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 16:25:25] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-12 16:25:25] [INFO ] Invariant cache hit.
[2023-03-12 16:25:26] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3115 ms. Remains : 425/425 places, 1228/1228 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-04 in 19123 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-05
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:25:26] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-12 16:25:26] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:25:26] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-12 16:25:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:26] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 16:25:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:25:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:26] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 16:25:26] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:25:26] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-12 16:25:26] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-12 16:25:26] [INFO ] Added : 29 causal constraints over 7 iterations in 380 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 461 transition count 1306
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 17 place count 456 transition count 1296
Iterating global reduction 1 with 5 rules applied. Total rules applied 22 place count 456 transition count 1296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 446 transition count 1272
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 441 transition count 1262
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 441 transition count 1262
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 436 transition count 1250
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 436 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 432 transition count 1242
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 432 transition count 1242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 429 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 429 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 426 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 426 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 425 transition count 1228
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 425 transition count 1228
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 424 transition count 1226
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 424 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 423 transition count 1224
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 423 transition count 1224
Applied a total of 88 rules in 134 ms. Remains 423 /466 variables (removed 43) and now considering 1224/1320 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 423/466 places, 1224/1320 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 16:25:27] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 2086 ms. (steps per millisecond=479 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1297 ms. (steps per millisecond=771 ) properties (out of 1) seen :148
[2023-03-12 16:25:30] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 16:25:30] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 16:25:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:30] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 16:25:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:30] [INFO ] [Real]Added 75 Read/Feed constraints in 25 ms returned sat
[2023-03-12 16:25:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:25:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:31] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-12 16:25:31] [INFO ] [Nat]Added 75 Read/Feed constraints in 37 ms returned sat
[2023-03-12 16:25:31] [INFO ] Deduced a trap composed of 113 places in 171 ms of which 1 ms to minimize.
[2023-03-12 16:25:31] [INFO ] Deduced a trap composed of 103 places in 160 ms of which 1 ms to minimize.
[2023-03-12 16:25:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 387 ms
[2023-03-12 16:25:31] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 59 ms.
[2023-03-12 16:25:32] [INFO ] Added : 50 causal constraints over 11 iterations in 559 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[148]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-12 16:25:32] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 16:25:32] [INFO ] Invariant cache hit.
[2023-03-12 16:25:32] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-12 16:25:32] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 16:25:32] [INFO ] Invariant cache hit.
[2023-03-12 16:25:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:35] [INFO ] Implicit Places using invariants and state equation in 2479 ms returned []
Implicit Place search using SMT with State Equation took 2736 ms to find 0 implicit places.
[2023-03-12 16:25:35] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 16:25:35] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 16:25:35] [INFO ] Invariant cache hit.
[2023-03-12 16:25:35] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3173 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 16:25:35] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2035 ms. (steps per millisecond=491 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1284 ms. (steps per millisecond=778 ) properties (out of 1) seen :146
[2023-03-12 16:25:39] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 16:25:39] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 16:25:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:39] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-12 16:25:39] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:39] [INFO ] [Real]Added 75 Read/Feed constraints in 27 ms returned sat
[2023-03-12 16:25:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:25:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:25:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:39] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 16:25:39] [INFO ] [Nat]Added 75 Read/Feed constraints in 36 ms returned sat
[2023-03-12 16:25:39] [INFO ] Deduced a trap composed of 113 places in 174 ms of which 0 ms to minimize.
[2023-03-12 16:25:39] [INFO ] Deduced a trap composed of 103 places in 167 ms of which 0 ms to minimize.
[2023-03-12 16:25:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 394 ms
[2023-03-12 16:25:40] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 59 ms.
[2023-03-12 16:25:40] [INFO ] Added : 50 causal constraints over 11 iterations in 548 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[148]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 41 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-12 16:25:41] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 16:25:41] [INFO ] Invariant cache hit.
[2023-03-12 16:25:41] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-12 16:25:41] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 16:25:41] [INFO ] Invariant cache hit.
[2023-03-12 16:25:41] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:44] [INFO ] Implicit Places using invariants and state equation in 3131 ms returned []
Implicit Place search using SMT with State Equation took 3386 ms to find 0 implicit places.
[2023-03-12 16:25:44] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 16:25:44] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 16:25:44] [INFO ] Invariant cache hit.
[2023-03-12 16:25:44] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3805 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-05 in 18712 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-07
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:25:44] [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 16:25:44] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:25:44] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 16:25:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:45] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 16:25:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:25:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:45] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-12 16:25:45] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:25:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 34 ms returned sat
[2023-03-12 16:25:45] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-12 16:25:45] [INFO ] Added : 29 causal constraints over 6 iterations in 363 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1294
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 432 transition count 1240
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 429 transition count 1234
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 429 transition count 1234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 81 place count 426 transition count 1228
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 86 place count 424 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 423 transition count 1222
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 422 transition count 1220
Applied a total of 92 rules in 135 ms. Remains 422 /466 variables (removed 44) and now considering 1220/1320 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 422/466 places, 1220/1320 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 16:25:45] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2035 ms. (steps per millisecond=491 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1292 ms. (steps per millisecond=773 ) properties (out of 1) seen :170
[2023-03-12 16:25:49] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 16:25:49] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 16:25:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:49] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-12 16:25:49] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:49] [INFO ] [Real]Added 75 Read/Feed constraints in 65 ms returned sat
[2023-03-12 16:25:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:25:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:49] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-12 16:25:49] [INFO ] [Nat]Added 75 Read/Feed constraints in 65 ms returned sat
[2023-03-12 16:25:49] [INFO ] Deduced a trap composed of 113 places in 168 ms of which 1 ms to minimize.
[2023-03-12 16:25:50] [INFO ] Deduced a trap composed of 92 places in 158 ms of which 1 ms to minimize.
[2023-03-12 16:25:50] [INFO ] Deduced a trap composed of 80 places in 162 ms of which 0 ms to minimize.
[2023-03-12 16:25:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 590 ms
[2023-03-12 16:25:50] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 62 ms.
[2023-03-12 16:25:50] [INFO ] Added : 16 causal constraints over 4 iterations in 257 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[170]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 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 46 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 16:25:51] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:25:51] [INFO ] Invariant cache hit.
[2023-03-12 16:25:51] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-12 16:25:51] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:25:51] [INFO ] Invariant cache hit.
[2023-03-12 16:25:51] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:52] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 1190 ms to find 0 implicit places.
[2023-03-12 16:25:52] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 16:25:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:25:52] [INFO ] Invariant cache hit.
[2023-03-12 16:25:52] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1616 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 16:25:52] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2071 ms. (steps per millisecond=482 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1295 ms. (steps per millisecond=772 ) properties (out of 1) seen :143
[2023-03-12 16:25:56] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 16:25:56] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 16:25:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:56] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-12 16:25:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:25:56] [INFO ] [Real]Added 75 Read/Feed constraints in 65 ms returned sat
[2023-03-12 16:25:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:25:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:25:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:25:56] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-12 16:25:56] [INFO ] [Nat]Added 75 Read/Feed constraints in 66 ms returned sat
[2023-03-12 16:25:56] [INFO ] Deduced a trap composed of 113 places in 174 ms of which 1 ms to minimize.
[2023-03-12 16:25:57] [INFO ] Deduced a trap composed of 92 places in 167 ms of which 1 ms to minimize.
[2023-03-12 16:25:57] [INFO ] Deduced a trap composed of 80 places in 167 ms of which 0 ms to minimize.
[2023-03-12 16:25:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 608 ms
[2023-03-12 16:25:57] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 62 ms.
[2023-03-12 16:25:57] [INFO ] Added : 16 causal constraints over 4 iterations in 273 ms. Result :sat
Minimization took 79 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[170]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 16:25:58] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:25:58] [INFO ] Invariant cache hit.
[2023-03-12 16:25:58] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-12 16:25:58] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:25:58] [INFO ] Invariant cache hit.
[2023-03-12 16:25:58] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:26:00] [INFO ] Implicit Places using invariants and state equation in 2617 ms returned []
Implicit Place search using SMT with State Equation took 2872 ms to find 0 implicit places.
[2023-03-12 16:26:00] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 16:26:00] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 16:26:00] [INFO ] Invariant cache hit.
[2023-03-12 16:26:01] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3289 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-07 in 16535 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-11
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:26:01] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 16:26:01] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:26:01] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 16:26:01] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:26:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:01] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-12 16:26:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:26:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:26:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:01] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-12 16:26:01] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:26:01] [INFO ] [Nat]Added 90 Read/Feed constraints in 37 ms returned sat
[2023-03-12 16:26:01] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-12 16:26:02] [INFO ] Added : 29 causal constraints over 6 iterations in 354 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1310
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1306
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1296
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 76 place count 428 transition count 1232
Iterating global reduction 1 with 4 rules applied. Total rules applied 80 place count 428 transition count 1232
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 84 place count 424 transition count 1224
Iterating global reduction 1 with 4 rules applied. Total rules applied 88 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 93 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 421 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 420 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 420 transition count 1216
Applied a total of 96 rules in 131 ms. Remains 420 /466 variables (removed 46) and now considering 1216/1320 (removed 104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 420/466 places, 1216/1320 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 16:26:02] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2093 ms. (steps per millisecond=477 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1265 ms. (steps per millisecond=790 ) properties (out of 1) seen :409
[2023-03-12 16:26:05] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 16:26:05] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 16:26:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:06] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-12 16:26:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:26:06] [INFO ] [Real]Added 75 Read/Feed constraints in 80 ms returned sat
[2023-03-12 16:26:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:26:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:26:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:06] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-12 16:26:06] [INFO ] [Nat]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-12 16:26:06] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 1 ms to minimize.
[2023-03-12 16:26:06] [INFO ] Deduced a trap composed of 111 places in 163 ms of which 1 ms to minimize.
[2023-03-12 16:26:06] [INFO ] Deduced a trap composed of 88 places in 160 ms of which 0 ms to minimize.
[2023-03-12 16:26:07] [INFO ] Deduced a trap composed of 71 places in 166 ms of which 1 ms to minimize.
[2023-03-12 16:26:07] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 757 ms
[2023-03-12 16:26:07] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 58 ms.
[2023-03-12 16:26:07] [INFO ] Added : 11 causal constraints over 4 iterations in 281 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[409]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 41 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 41 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-12 16:26:08] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 16:26:08] [INFO ] Invariant cache hit.
[2023-03-12 16:26:08] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-12 16:26:08] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 16:26:08] [INFO ] Invariant cache hit.
[2023-03-12 16:26:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:26:09] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1163 ms to find 0 implicit places.
[2023-03-12 16:26:09] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 16:26:09] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 16:26:09] [INFO ] Invariant cache hit.
[2023-03-12 16:26:09] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1584 ms. Remains : 420/420 places, 1216/1216 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 16:26:09] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2058 ms. (steps per millisecond=485 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1283 ms. (steps per millisecond=779 ) properties (out of 1) seen :395
[2023-03-12 16:26:13] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 16:26:13] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 16:26:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:13] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-12 16:26:13] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:26:13] [INFO ] [Real]Added 75 Read/Feed constraints in 72 ms returned sat
[2023-03-12 16:26:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:26:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:13] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 16:26:13] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-12 16:26:13] [INFO ] Deduced a trap composed of 113 places in 172 ms of which 0 ms to minimize.
[2023-03-12 16:26:13] [INFO ] Deduced a trap composed of 111 places in 162 ms of which 1 ms to minimize.
[2023-03-12 16:26:14] [INFO ] Deduced a trap composed of 88 places in 165 ms of which 0 ms to minimize.
[2023-03-12 16:26:14] [INFO ] Deduced a trap composed of 71 places in 164 ms of which 1 ms to minimize.
[2023-03-12 16:26:14] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 754 ms
[2023-03-12 16:26:14] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 61 ms.
[2023-03-12 16:26:14] [INFO ] Added : 11 causal constraints over 4 iterations in 277 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[409]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 40 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 42 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-12 16:26:15] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 16:26:15] [INFO ] Invariant cache hit.
[2023-03-12 16:26:15] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-12 16:26:15] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 16:26:15] [INFO ] Invariant cache hit.
[2023-03-12 16:26:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:26:17] [INFO ] Implicit Places using invariants and state equation in 2276 ms returned []
Implicit Place search using SMT with State Equation took 2537 ms to find 0 implicit places.
[2023-03-12 16:26:17] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 16:26:17] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 16:26:17] [INFO ] Invariant cache hit.
[2023-03-12 16:26:18] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2949 ms. Remains : 420/420 places, 1216/1216 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-11 in 16978 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-12
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:26:18] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-12 16:26:18] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-12 16:26:18] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 16:26:18] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:26:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:18] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-12 16:26:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:26:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-12 16:26:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:18] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 16:26:18] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 16:26:18] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-12 16:26:18] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 72 ms.
[2023-03-12 16:26:19] [INFO ] Added : 59 causal constraints over 13 iterations in 651 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1294
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1280
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1280
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1268
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1258
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1246
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1246
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 431 transition count 1236
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 431 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 427 transition count 1228
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 427 transition count 1228
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 86 place count 423 transition count 1220
Iterating global reduction 1 with 4 rules applied. Total rules applied 90 place count 423 transition count 1220
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 92 place count 421 transition count 1216
Iterating global reduction 1 with 2 rules applied. Total rules applied 94 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 97 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 419 transition count 1212
Applied a total of 98 rules in 131 ms. Remains 419 /466 variables (removed 47) and now considering 1212/1320 (removed 108) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 419/466 places, 1212/1320 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 16:26:19] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2013 ms. (steps per millisecond=496 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1289 ms. (steps per millisecond=775 ) properties (out of 1) seen :417
[2023-03-12 16:26:23] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 16:26:23] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 16:26:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:23] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-12 16:26:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:26:23] [INFO ] [Real]Added 75 Read/Feed constraints in 31 ms returned sat
[2023-03-12 16:26:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:26:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:23] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-12 16:26:23] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-12 16:26:23] [INFO ] Deduced a trap composed of 71 places in 173 ms of which 0 ms to minimize.
[2023-03-12 16:26:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 211 ms
[2023-03-12 16:26:23] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 61 ms.
[2023-03-12 16:26:24] [INFO ] Added : 6 causal constraints over 2 iterations in 229 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[417]
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 45 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 16:26:24] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 16:26:24] [INFO ] Invariant cache hit.
[2023-03-12 16:26:24] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-12 16:26:24] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 16:26:24] [INFO ] Invariant cache hit.
[2023-03-12 16:26:25] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:26:27] [INFO ] Implicit Places using invariants and state equation in 2694 ms returned []
Implicit Place search using SMT with State Equation took 2946 ms to find 0 implicit places.
[2023-03-12 16:26:27] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 16:26:27] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 16:26:27] [INFO ] Invariant cache hit.
[2023-03-12 16:26:28] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3364 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 16:26:28] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2097 ms. (steps per millisecond=476 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1294 ms. (steps per millisecond=772 ) properties (out of 1) seen :384
[2023-03-12 16:26:31] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 16:26:31] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 16:26:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:31] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-12 16:26:31] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:26:31] [INFO ] [Real]Added 75 Read/Feed constraints in 31 ms returned sat
[2023-03-12 16:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:26:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:26:31] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-12 16:26:31] [INFO ] [Nat]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-12 16:26:32] [INFO ] Deduced a trap composed of 71 places in 165 ms of which 1 ms to minimize.
[2023-03-12 16:26:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2023-03-12 16:26:32] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 59 ms.
[2023-03-12 16:26:32] [INFO ] Added : 6 causal constraints over 2 iterations in 227 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[417]
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 45 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 48 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 16:26:33] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 16:26:33] [INFO ] Invariant cache hit.
[2023-03-12 16:26:33] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-12 16:26:33] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 16:26:33] [INFO ] Invariant cache hit.
[2023-03-12 16:26:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 16:26:34] [INFO ] Implicit Places using invariants and state equation in 1160 ms returned []
Implicit Place search using SMT with State Equation took 1405 ms to find 0 implicit places.
[2023-03-12 16:26:34] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 16:26:34] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 16:26:34] [INFO ] Invariant cache hit.
[2023-03-12 16:26:34] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1822 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-12 in 16510 ms.
[2023-03-12 16:26:35] [INFO ] Flatten gal took : 111 ms
[2023-03-12 16:26:35] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-12 16:26:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 466 places, 1320 transitions and 5406 arcs took 7 ms.
Total runtime 269725 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: 466 NrTr: 1320 NrArc: 5406)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.039sec

net check time: 0m 0.000sec

init dd package: 0m 2.759sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 7276304 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16098156 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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 0.001sec

7262 8018 9293 10649 23044 23780 24273 24758 25234 25701 26161 26614 27059 27498 27930 28356 120571

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="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-c128, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-tall-167838857700765"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c128.tgz
mv FunctionPointer-PT-c128 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;