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.r171-tall-167838859100765.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)
....................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
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 r171-tall-167838859100765
=====================================================================

--------------------
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 1679509738019

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c128
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 18:28:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 18:28:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 18:28:59] [INFO ] Load time of PNML (sax parser for PT used): 372 ms
[2023-03-22 18:28:59] [INFO ] Transformed 2826 places.
[2023-03-22 18:28:59] [INFO ] Transformed 8960 transitions.
[2023-03-22 18:29:00] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 594 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Deduced a syphon composed of 1198 places in 57 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
[2023-03-22 18:29:00] [INFO ] Computed 4 place invariants in 83 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
[2023-03-22 18:29:00] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-22 18:29:00] [INFO ] Computed 4 place invariants in 64 ms
[2023-03-22 18:29:01] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:29:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 18:29:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:01] [INFO ] [Real]Absence check using state equation in 759 ms returned sat
[2023-03-22 18:29:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-22 18:29:02] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:29:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:02] [INFO ] [Nat]Absence check using state equation in 799 ms returned sat
[2023-03-22 18:29:03] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-22 18:29:03] [INFO ] [Nat]Added 479 Read/Feed constraints in 287 ms returned sat
[2023-03-22 18:29:04] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 718 ms.
[2023-03-22 18:29:04] [INFO ] Added : 2 causal constraints over 1 iterations in 1063 ms. Result :sat
[2023-03-22 18:29:04] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 18:29:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:05] [INFO ] [Real]Absence check using state equation in 755 ms returned sat
[2023-03-22 18:29:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:29:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 18:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:06] [INFO ] [Nat]Absence check using state equation in 786 ms returned sat
[2023-03-22 18:29:06] [INFO ] [Nat]Added 479 Read/Feed constraints in 221 ms returned sat
[2023-03-22 18:29:07] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 445 ms.
[2023-03-22 18:29:08] [INFO ] Deduced a trap composed of 133 places in 1065 ms of which 6 ms to minimize.
[2023-03-22 18:29:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1282 ms
[2023-03-22 18:29:08] [INFO ] Added : 2 causal constraints over 1 iterations in 2116 ms. Result :sat
[2023-03-22 18:29:09] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 18:29:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:10] [INFO ] [Real]Absence check using state equation in 814 ms returned sat
[2023-03-22 18:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:29:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:11] [INFO ] [Nat]Absence check using state equation in 770 ms returned sat
[2023-03-22 18:29:11] [INFO ] [Nat]Added 479 Read/Feed constraints in 171 ms returned sat
[2023-03-22 18:29:11] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 470 ms.
[2023-03-22 18:29:13] [INFO ] Deduced a trap composed of 133 places in 1093 ms of which 3 ms to minimize.
[2023-03-22 18:29:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1350 ms
[2023-03-22 18:29:13] [INFO ] Added : 2 causal constraints over 1 iterations in 2204 ms. Result :sat
[2023-03-22 18:29:13] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:29:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:14] [INFO ] [Real]Absence check using state equation in 725 ms returned sat
[2023-03-22 18:29:14] [INFO ] [Real]Added 479 Read/Feed constraints in 70 ms returned sat
[2023-03-22 18:29:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:29:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:29:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:15] [INFO ] [Nat]Absence check using state equation in 716 ms returned sat
[2023-03-22 18:29:15] [INFO ] [Nat]Added 479 Read/Feed constraints in 75 ms returned sat
[2023-03-22 18:29:16] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 397 ms.
[2023-03-22 18:29:16] [INFO ] Added : 0 causal constraints over 0 iterations in 582 ms. Result :sat
[2023-03-22 18:29:16] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:29:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 18:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:17] [INFO ] [Real]Absence check using state equation in 807 ms returned sat
[2023-03-22 18:29:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:29:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 18:29:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:18] [INFO ] [Nat]Absence check using state equation in 751 ms returned sat
[2023-03-22 18:29:18] [INFO ] [Nat]Added 479 Read/Feed constraints in 230 ms returned sat
[2023-03-22 18:29:19] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 409 ms.
[2023-03-22 18:29:19] [INFO ] Added : 2 causal constraints over 1 iterations in 714 ms. Result :sat
[2023-03-22 18:29:19] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:29:19] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:20] [INFO ] [Real]Absence check using state equation in 752 ms returned sat
[2023-03-22 18:29:20] [INFO ] [Real]Added 479 Read/Feed constraints in 86 ms returned sat
[2023-03-22 18:29:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:29:21] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-22 18:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:21] [INFO ] [Nat]Absence check using state equation in 791 ms returned sat
[2023-03-22 18:29:21] [INFO ] [Nat]Added 479 Read/Feed constraints in 83 ms returned sat
[2023-03-22 18:29:22] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 398 ms.
[2023-03-22 18:29:22] [INFO ] Added : 1 causal constraints over 1 iterations in 697 ms. Result :sat
[2023-03-22 18:29:22] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:29:22] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:23] [INFO ] [Real]Absence check using state equation in 807 ms returned sat
[2023-03-22 18:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:29:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 18:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:24] [INFO ] [Nat]Absence check using state equation in 801 ms returned sat
[2023-03-22 18:29:24] [INFO ] [Nat]Added 479 Read/Feed constraints in 90 ms returned sat
[2023-03-22 18:29:25] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 486 ms.
[2023-03-22 18:29:26] [INFO ] Deduced a trap composed of 133 places in 1076 ms of which 2 ms to minimize.
[2023-03-22 18:29:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1298 ms
[2023-03-22 18:29:27] [INFO ] Added : 2 causal constraints over 1 iterations in 2167 ms. Result :sat
[2023-03-22 18:29:27] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:29:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 18:29:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:28] [INFO ] [Real]Absence check using state equation in 775 ms returned sat
[2023-03-22 18:29:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:29:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:29] [INFO ] [Nat]Absence check using state equation in 782 ms returned sat
[2023-03-22 18:29:29] [INFO ] [Nat]Added 479 Read/Feed constraints in 228 ms returned sat
[2023-03-22 18:29:30] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 424 ms.
[2023-03-22 18:29:31] [INFO ] Deduced a trap composed of 133 places in 1104 ms of which 12 ms to minimize.
[2023-03-22 18:29:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1310 ms
[2023-03-22 18:29:31] [INFO ] Added : 2 causal constraints over 1 iterations in 2116 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1, 128, -1, -1] Max seen :[0, 0, 0, 1, 0, 1, 0, 0]
Support contains 8 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.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 1049 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 1050 ms. Remains : 466/1628 places, 1320/5962 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:29:32] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2415 ms. (steps per millisecond=414 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1615 ms. (steps per millisecond=619 ) properties (out of 8) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1570 ms. (steps per millisecond=636 ) properties (out of 8) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1622 ms. (steps per millisecond=616 ) properties (out of 8) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1599 ms. (steps per millisecond=625 ) properties (out of 8) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1599 ms. (steps per millisecond=625 ) properties (out of 8) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1661 ms. (steps per millisecond=602 ) properties (out of 8) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1609 ms. (steps per millisecond=621 ) properties (out of 8) seen :88
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1579 ms. (steps per millisecond=633 ) properties (out of 8) seen :63
[2023-03-22 18:29:48] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:29:48] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-22 18:29:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:48] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:29:48] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:29:48] [INFO ] [Real]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-22 18:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:48] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:29:48] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:29:49] [INFO ] Deduced a trap composed of 127 places in 208 ms of which 1 ms to minimize.
[2023-03-22 18:29:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2023-03-22 18:29:49] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-22 18:29:49] [INFO ] Added : 61 causal constraints over 13 iterations in 682 ms. Result :sat
Minimization took 74 ms.
[2023-03-22 18:29:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:29:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:50] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-22 18:29:50] [INFO ] [Real]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-22 18:29:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:29:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:50] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:29:50] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-22 18:29:50] [INFO ] Deduced a trap composed of 127 places in 214 ms of which 1 ms to minimize.
[2023-03-22 18:29:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 270 ms
[2023-03-22 18:29:50] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-22 18:29:50] [INFO ] Added : 19 causal constraints over 5 iterations in 306 ms. Result :sat
Minimization took 130 ms.
[2023-03-22 18:29:51] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:51] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 18:29:51] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:29:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:51] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-22 18:29:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-22 18:29:51] [INFO ] Deduced a trap composed of 127 places in 203 ms of which 1 ms to minimize.
[2023-03-22 18:29:52] [INFO ] Deduced a trap composed of 139 places in 195 ms of which 1 ms to minimize.
[2023-03-22 18:29:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 471 ms
[2023-03-22 18:29:52] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 73 ms.
[2023-03-22 18:29:52] [INFO ] Added : 45 causal constraints over 10 iterations in 519 ms. Result :sat
Minimization took 63 ms.
[2023-03-22 18:29:52] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:29:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:52] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-22 18:29:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:53] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-22 18:29:53] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-22 18:29:53] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 75 ms.
[2023-03-22 18:29:53] [INFO ] Added : 0 causal constraints over 0 iterations in 143 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 18:29:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:53] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-22 18:29:53] [INFO ] [Real]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-22 18:29:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:54] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:29:54] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:29:54] [INFO ] Deduced a trap composed of 127 places in 209 ms of which 0 ms to minimize.
[2023-03-22 18:29:54] [INFO ] Deduced a trap composed of 111 places in 198 ms of which 1 ms to minimize.
[2023-03-22 18:29:54] [INFO ] Deduced a trap composed of 86 places in 189 ms of which 1 ms to minimize.
[2023-03-22 18:29:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 701 ms
[2023-03-22 18:29:54] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 71 ms.
[2023-03-22 18:29:55] [INFO ] Added : 27 causal constraints over 7 iterations in 431 ms. Result :sat
Minimization took 99 ms.
[2023-03-22 18:29:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:29:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:55] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:29:55] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:29:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:29:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:55] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:29:55] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:29:55] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 75 ms.
[2023-03-22 18:29:55] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 18:29:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:56] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:29:56] [INFO ] [Real]Added 90 Read/Feed constraints in 68 ms returned sat
[2023-03-22 18:29:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:29:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:56] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-22 18:29:56] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-22 18:29:56] [INFO ] Deduced a trap composed of 127 places in 203 ms of which 0 ms to minimize.
[2023-03-22 18:29:57] [INFO ] Deduced a trap composed of 111 places in 199 ms of which 1 ms to minimize.
[2023-03-22 18:29:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 497 ms
[2023-03-22 18:29:57] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 88 ms.
[2023-03-22 18:29:57] [INFO ] Added : 36 causal constraints over 8 iterations in 424 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 18:29:57] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:57] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-22 18:29:57] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:29:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:29:58] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:29:58] [INFO ] [Nat]Added 90 Read/Feed constraints in 48 ms returned sat
[2023-03-22 18:29:58] [INFO ] Deduced a trap composed of 109 places in 206 ms of which 1 ms to minimize.
[2023-03-22 18:29:58] [INFO ] Deduced a trap composed of 100 places in 201 ms of which 1 ms to minimize.
[2023-03-22 18:29:58] [INFO ] Deduced a trap composed of 86 places in 196 ms of which 0 ms to minimize.
[2023-03-22 18:29:59] [INFO ] Deduced a trap composed of 79 places in 203 ms of which 0 ms to minimize.
[2023-03-22 18:29:59] [INFO ] Deduced a trap composed of 78 places in 193 ms of which 0 ms to minimize.
[2023-03-22 18:29:59] [INFO ] Deduced a trap composed of 76 places in 193 ms of which 1 ms to minimize.
[2023-03-22 18:29:59] [INFO ] Deduced a trap composed of 75 places in 198 ms of which 0 ms to minimize.
[2023-03-22 18:29:59] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1565 ms
[2023-03-22 18:29:59] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-22 18:30:00] [INFO ] Added : 8 causal constraints over 3 iterations in 354 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1, 128, -1, -1] Max seen :[21, 38, 25, 6, 17, 3, 64, 44]
FORMULA FunctionPointer-PT-c128-UpperBounds-06 128 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 55 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 55 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:30:00] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2386 ms. (steps per millisecond=419 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1673 ms. (steps per millisecond=597 ) properties (out of 7) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1715 ms. (steps per millisecond=583 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1620 ms. (steps per millisecond=617 ) properties (out of 7) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=594 ) properties (out of 7) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1622 ms. (steps per millisecond=616 ) properties (out of 7) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1644 ms. (steps per millisecond=608 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1692 ms. (steps per millisecond=591 ) properties (out of 7) seen :62
[2023-03-22 18:30:15] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:30:15] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-22 18:30:15] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:30:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:15] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-22 18:30:15] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:30:15] [INFO ] [Real]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:30:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:15] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-22 18:30:15] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:30:15] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 1 ms to minimize.
[2023-03-22 18:30:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2023-03-22 18:30:15] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 75 ms.
[2023-03-22 18:30:16] [INFO ] Added : 61 causal constraints over 13 iterations in 687 ms. Result :sat
Minimization took 69 ms.
[2023-03-22 18:30:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:16] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:30:16] [INFO ] [Real]Added 90 Read/Feed constraints in 27 ms returned sat
[2023-03-22 18:30:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-22 18:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:17] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:30:17] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-22 18:30:17] [INFO ] Deduced a trap composed of 127 places in 193 ms of which 1 ms to minimize.
[2023-03-22 18:30:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-22 18:30:17] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 77 ms.
[2023-03-22 18:30:17] [INFO ] Added : 19 causal constraints over 5 iterations in 315 ms. Result :sat
Minimization took 132 ms.
[2023-03-22 18:30:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:18] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:30:18] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:30:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:18] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-22 18:30:18] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:30:18] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 0 ms to minimize.
[2023-03-22 18:30:18] [INFO ] Deduced a trap composed of 139 places in 189 ms of which 1 ms to minimize.
[2023-03-22 18:30:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 466 ms
[2023-03-22 18:30:19] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-22 18:30:19] [INFO ] Added : 45 causal constraints over 10 iterations in 495 ms. Result :sat
Minimization took 69 ms.
[2023-03-22 18:30:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:19] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-22 18:30:19] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-22 18:30:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:20] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:30:20] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:30:20] [INFO ] Deduced a trap composed of 127 places in 185 ms of which 1 ms to minimize.
[2023-03-22 18:30:20] [INFO ] Deduced a trap composed of 111 places in 195 ms of which 0 ms to minimize.
[2023-03-22 18:30:20] [INFO ] Deduced a trap composed of 86 places in 195 ms of which 0 ms to minimize.
[2023-03-22 18:30:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 659 ms
[2023-03-22 18:30:20] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-22 18:30:21] [INFO ] Added : 27 causal constraints over 7 iterations in 431 ms. Result :sat
Minimization took 95 ms.
[2023-03-22 18:30:21] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:21] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-22 18:30:21] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:30:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:21] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 18:30:21] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:30:21] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 71 ms.
[2023-03-22 18:30:22] [INFO ] Added : 1 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 18:30:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:22] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 18:30:22] [INFO ] [Real]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-22 18:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:22] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:30:22] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-22 18:30:22] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 0 ms to minimize.
[2023-03-22 18:30:23] [INFO ] Deduced a trap composed of 111 places in 194 ms of which 1 ms to minimize.
[2023-03-22 18:30:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 482 ms
[2023-03-22 18:30:23] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 73 ms.
[2023-03-22 18:30:23] [INFO ] Added : 36 causal constraints over 8 iterations in 410 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 18:30:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:23] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-22 18:30:23] [INFO ] [Real]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-22 18:30:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:24] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-22 18:30:24] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-22 18:30:24] [INFO ] Deduced a trap composed of 109 places in 197 ms of which 1 ms to minimize.
[2023-03-22 18:30:24] [INFO ] Deduced a trap composed of 100 places in 180 ms of which 0 ms to minimize.
[2023-03-22 18:30:24] [INFO ] Deduced a trap composed of 86 places in 186 ms of which 1 ms to minimize.
[2023-03-22 18:30:25] [INFO ] Deduced a trap composed of 79 places in 187 ms of which 0 ms to minimize.
[2023-03-22 18:30:25] [INFO ] Deduced a trap composed of 78 places in 179 ms of which 1 ms to minimize.
[2023-03-22 18:30:25] [INFO ] Deduced a trap composed of 76 places in 184 ms of which 1 ms to minimize.
[2023-03-22 18:30:25] [INFO ] Deduced a trap composed of 75 places in 189 ms of which 1 ms to minimize.
[2023-03-22 18:30:25] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1506 ms
[2023-03-22 18:30:25] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-22 18:30:26] [INFO ] Added : 8 causal constraints over 3 iterations in 376 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[26, 43, 30, 35, 5, 64, 44]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 49 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 49 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-22 18:30:26] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:30:26] [INFO ] Invariant cache hit.
[2023-03-22 18:30:27] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-22 18:30:27] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:30:27] [INFO ] Invariant cache hit.
[2023-03-22 18:30:27] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:30:29] [INFO ] Implicit Places using invariants and state equation in 2553 ms returned []
Implicit Place search using SMT with State Equation took 2865 ms to find 0 implicit places.
[2023-03-22 18:30:29] [INFO ] Redundant transitions in 89 ms returned []
[2023-03-22 18:30:29] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:30:29] [INFO ] Invariant cache hit.
[2023-03-22 18:30:30] [INFO ] Dead Transitions using invariants and state equation in 434 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3443 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:30:30] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2224 ms. (steps per millisecond=449 ) properties (out of 7) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1601 ms. (steps per millisecond=624 ) properties (out of 7) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1547 ms. (steps per millisecond=646 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1543 ms. (steps per millisecond=648 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1550 ms. (steps per millisecond=645 ) properties (out of 7) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1573 ms. (steps per millisecond=635 ) properties (out of 7) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1562 ms. (steps per millisecond=640 ) properties (out of 7) seen :90
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1570 ms. (steps per millisecond=636 ) properties (out of 7) seen :35
[2023-03-22 18:30:43] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:30:43] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-22 18:30:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:43] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:30:43] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:30:43] [INFO ] [Real]Added 90 Read/Feed constraints in 50 ms returned sat
[2023-03-22 18:30:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:43] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:30:43] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 18:30:44] [INFO ] Deduced a trap composed of 127 places in 211 ms of which 1 ms to minimize.
[2023-03-22 18:30:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-22 18:30:44] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 63 ms.
[2023-03-22 18:30:44] [INFO ] Added : 61 causal constraints over 13 iterations in 675 ms. Result :sat
Minimization took 71 ms.
[2023-03-22 18:30:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:45] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:30:45] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-22 18:30:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:45] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:30:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:30:45] [INFO ] Deduced a trap composed of 127 places in 219 ms of which 19 ms to minimize.
[2023-03-22 18:30:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 264 ms
[2023-03-22 18:30:45] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 69 ms.
[2023-03-22 18:30:46] [INFO ] Added : 19 causal constraints over 5 iterations in 325 ms. Result :sat
Minimization took 122 ms.
[2023-03-22 18:30:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:46] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:30:46] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:30:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-22 18:30:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:46] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:30:46] [INFO ] [Nat]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-22 18:30:47] [INFO ] Deduced a trap composed of 127 places in 194 ms of which 0 ms to minimize.
[2023-03-22 18:30:47] [INFO ] Deduced a trap composed of 139 places in 186 ms of which 1 ms to minimize.
[2023-03-22 18:30:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 461 ms
[2023-03-22 18:30:47] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 79 ms.
[2023-03-22 18:30:47] [INFO ] Added : 45 causal constraints over 10 iterations in 496 ms. Result :sat
Minimization took 57 ms.
[2023-03-22 18:30:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:48] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:30:48] [INFO ] [Real]Added 90 Read/Feed constraints in 51 ms returned sat
[2023-03-22 18:30:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:30:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:48] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-22 18:30:48] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 18:30:48] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 0 ms to minimize.
[2023-03-22 18:30:48] [INFO ] Deduced a trap composed of 111 places in 209 ms of which 1 ms to minimize.
[2023-03-22 18:30:49] [INFO ] Deduced a trap composed of 86 places in 214 ms of which 0 ms to minimize.
[2023-03-22 18:30:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 714 ms
[2023-03-22 18:30:49] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-22 18:30:49] [INFO ] Added : 27 causal constraints over 7 iterations in 446 ms. Result :sat
Minimization took 97 ms.
[2023-03-22 18:30:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:49] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:30:49] [INFO ] [Real]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 18:30:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:50] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:30:50] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:30:50] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 71 ms.
[2023-03-22 18:30:50] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 18:30:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:50] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-22 18:30:50] [INFO ] [Real]Added 90 Read/Feed constraints in 66 ms returned sat
[2023-03-22 18:30:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:51] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-22 18:30:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-22 18:30:51] [INFO ] Deduced a trap composed of 127 places in 216 ms of which 1 ms to minimize.
[2023-03-22 18:30:51] [INFO ] Deduced a trap composed of 111 places in 205 ms of which 0 ms to minimize.
[2023-03-22 18:30:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 482 ms
[2023-03-22 18:30:51] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 77 ms.
[2023-03-22 18:30:52] [INFO ] Added : 36 causal constraints over 8 iterations in 424 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 18:30:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:52] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 18:30:52] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:30:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:30:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:30:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:30:52] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:30:52] [INFO ] [Nat]Added 90 Read/Feed constraints in 47 ms returned sat
[2023-03-22 18:30:52] [INFO ] Deduced a trap composed of 109 places in 205 ms of which 0 ms to minimize.
[2023-03-22 18:30:53] [INFO ] Deduced a trap composed of 100 places in 226 ms of which 1 ms to minimize.
[2023-03-22 18:30:53] [INFO ] Deduced a trap composed of 86 places in 218 ms of which 1 ms to minimize.
[2023-03-22 18:30:53] [INFO ] Deduced a trap composed of 79 places in 209 ms of which 0 ms to minimize.
[2023-03-22 18:30:53] [INFO ] Deduced a trap composed of 78 places in 218 ms of which 0 ms to minimize.
[2023-03-22 18:30:54] [INFO ] Deduced a trap composed of 76 places in 222 ms of which 13 ms to minimize.
[2023-03-22 18:30:54] [INFO ] Deduced a trap composed of 75 places in 201 ms of which 0 ms to minimize.
[2023-03-22 18:30:54] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1687 ms
[2023-03-22 18:30:54] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 95 ms.
[2023-03-22 18:30:54] [INFO ] Added : 8 causal constraints over 3 iterations in 391 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[26, 43, 36, 35, 5, 67, 44]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 49 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 48 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-22 18:30:55] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:30:55] [INFO ] Invariant cache hit.
[2023-03-22 18:30:55] [INFO ] Implicit Places using invariants in 424 ms returned []
[2023-03-22 18:30:55] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:30:55] [INFO ] Invariant cache hit.
[2023-03-22 18:30:56] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:30:59] [INFO ] Implicit Places using invariants and state equation in 3238 ms returned []
Implicit Place search using SMT with State Equation took 3681 ms to find 0 implicit places.
[2023-03-22 18:30:59] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-22 18:30:59] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:30:59] [INFO ] Invariant cache hit.
[2023-03-22 18:30:59] [INFO ] Dead Transitions using invariants and state equation in 508 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4297 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:30:59] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2255 ms. (steps per millisecond=443 ) properties (out of 7) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1540 ms. (steps per millisecond=649 ) properties (out of 7) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1539 ms. (steps per millisecond=649 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1530 ms. (steps per millisecond=653 ) properties (out of 7) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1568 ms. (steps per millisecond=637 ) properties (out of 7) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1706 ms. (steps per millisecond=586 ) properties (out of 7) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1551 ms. (steps per millisecond=644 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1561 ms. (steps per millisecond=640 ) properties (out of 7) seen :59
[2023-03-22 18:31:12] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:31:12] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-22 18:31:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:13] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-22 18:31:13] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:31:13] [INFO ] [Real]Added 90 Read/Feed constraints in 51 ms returned sat
[2023-03-22 18:31:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:13] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-22 18:31:13] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 18:31:13] [INFO ] Deduced a trap composed of 127 places in 197 ms of which 0 ms to minimize.
[2023-03-22 18:31:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 238 ms
[2023-03-22 18:31:13] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-22 18:31:14] [INFO ] Added : 61 causal constraints over 13 iterations in 659 ms. Result :sat
Minimization took 68 ms.
[2023-03-22 18:31:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:14] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 18:31:14] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-22 18:31:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:15] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:31:15] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-22 18:31:15] [INFO ] Deduced a trap composed of 127 places in 202 ms of which 1 ms to minimize.
[2023-03-22 18:31:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2023-03-22 18:31:15] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-22 18:31:15] [INFO ] Added : 19 causal constraints over 5 iterations in 300 ms. Result :sat
Minimization took 122 ms.
[2023-03-22 18:31:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:15] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:31:16] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:31:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:16] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:31:16] [INFO ] [Nat]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-22 18:31:16] [INFO ] Deduced a trap composed of 127 places in 186 ms of which 1 ms to minimize.
[2023-03-22 18:31:16] [INFO ] Deduced a trap composed of 139 places in 193 ms of which 0 ms to minimize.
[2023-03-22 18:31:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 444 ms
[2023-03-22 18:31:16] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 95 ms.
[2023-03-22 18:31:17] [INFO ] Added : 45 causal constraints over 10 iterations in 489 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 18:31:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:17] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 18:31:17] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-22 18:31:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:17] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 18:31:17] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:31:18] [INFO ] Deduced a trap composed of 127 places in 197 ms of which 1 ms to minimize.
[2023-03-22 18:31:18] [INFO ] Deduced a trap composed of 111 places in 196 ms of which 1 ms to minimize.
[2023-03-22 18:31:18] [INFO ] Deduced a trap composed of 86 places in 196 ms of which 0 ms to minimize.
[2023-03-22 18:31:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 682 ms
[2023-03-22 18:31:18] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 80 ms.
[2023-03-22 18:31:19] [INFO ] Added : 27 causal constraints over 7 iterations in 436 ms. Result :sat
Minimization took 94 ms.
[2023-03-22 18:31:19] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:31:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:19] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 18:31:19] [INFO ] [Real]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:31:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:19] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:31:19] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-22 18:31:19] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-22 18:31:19] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 18:31:19] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:31:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:20] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:31:20] [INFO ] [Real]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-22 18:31:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:20] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:31:20] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-22 18:31:20] [INFO ] Deduced a trap composed of 127 places in 252 ms of which 1 ms to minimize.
[2023-03-22 18:31:21] [INFO ] Deduced a trap composed of 111 places in 204 ms of which 1 ms to minimize.
[2023-03-22 18:31:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 533 ms
[2023-03-22 18:31:21] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 62 ms.
[2023-03-22 18:31:21] [INFO ] Added : 36 causal constraints over 8 iterations in 394 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 18:31:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:21] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:31:21] [INFO ] [Real]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-22 18:31:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:22] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:31:22] [INFO ] [Nat]Added 90 Read/Feed constraints in 47 ms returned sat
[2023-03-22 18:31:22] [INFO ] Deduced a trap composed of 109 places in 216 ms of which 0 ms to minimize.
[2023-03-22 18:31:22] [INFO ] Deduced a trap composed of 100 places in 185 ms of which 1 ms to minimize.
[2023-03-22 18:31:22] [INFO ] Deduced a trap composed of 86 places in 192 ms of which 0 ms to minimize.
[2023-03-22 18:31:22] [INFO ] Deduced a trap composed of 79 places in 188 ms of which 3 ms to minimize.
[2023-03-22 18:31:23] [INFO ] Deduced a trap composed of 78 places in 203 ms of which 1 ms to minimize.
[2023-03-22 18:31:23] [INFO ] Deduced a trap composed of 76 places in 193 ms of which 2 ms to minimize.
[2023-03-22 18:31:23] [INFO ] Deduced a trap composed of 75 places in 191 ms of which 0 ms to minimize.
[2023-03-22 18:31:23] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1549 ms
[2023-03-22 18:31:23] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-22 18:31:23] [INFO ] Added : 8 causal constraints over 3 iterations in 353 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[26, 45, 36, 35, 5, 67, 44]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 49 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 49 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-22 18:31:24] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:31:24] [INFO ] Invariant cache hit.
[2023-03-22 18:31:24] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-22 18:31:24] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:31:24] [INFO ] Invariant cache hit.
[2023-03-22 18:31:25] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:31:28] [INFO ] Implicit Places using invariants and state equation in 3160 ms returned []
Implicit Place search using SMT with State Equation took 3468 ms to find 0 implicit places.
[2023-03-22 18:31:28] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 18:31:28] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:31:28] [INFO ] Invariant cache hit.
[2023-03-22 18:31:28] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3963 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:31:28] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2373 ms. (steps per millisecond=421 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1654 ms. (steps per millisecond=604 ) properties (out of 7) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1612 ms. (steps per millisecond=620 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1656 ms. (steps per millisecond=603 ) properties (out of 7) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1633 ms. (steps per millisecond=612 ) properties (out of 7) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1621 ms. (steps per millisecond=616 ) properties (out of 7) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1649 ms. (steps per millisecond=606 ) properties (out of 7) seen :79
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1643 ms. (steps per millisecond=608 ) properties (out of 7) seen :74
[2023-03-22 18:31:42] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:31:42] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 18:31:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:42] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:31:42] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:31:42] [INFO ] [Real]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-22 18:31:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:42] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 18:31:42] [INFO ] [Nat]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:31:43] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 1 ms to minimize.
[2023-03-22 18:31:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-22 18:31:43] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-22 18:31:43] [INFO ] Added : 61 causal constraints over 13 iterations in 691 ms. Result :sat
Minimization took 72 ms.
[2023-03-22 18:31:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:44] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:31:44] [INFO ] [Real]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-22 18:31:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:44] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:31:44] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-22 18:31:44] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 1 ms to minimize.
[2023-03-22 18:31:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2023-03-22 18:31:44] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 71 ms.
[2023-03-22 18:31:45] [INFO ] Added : 19 causal constraints over 5 iterations in 314 ms. Result :sat
Minimization took 127 ms.
[2023-03-22 18:31:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:45] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:31:45] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:31:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:45] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-22 18:31:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-22 18:31:46] [INFO ] Deduced a trap composed of 127 places in 194 ms of which 0 ms to minimize.
[2023-03-22 18:31:46] [INFO ] Deduced a trap composed of 139 places in 181 ms of which 0 ms to minimize.
[2023-03-22 18:31:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 444 ms
[2023-03-22 18:31:46] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-22 18:31:46] [INFO ] Added : 45 causal constraints over 10 iterations in 490 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 18:31:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:47] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-22 18:31:47] [INFO ] [Real]Added 90 Read/Feed constraints in 51 ms returned sat
[2023-03-22 18:31:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:47] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:31:47] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:31:47] [INFO ] Deduced a trap composed of 127 places in 204 ms of which 1 ms to minimize.
[2023-03-22 18:31:47] [INFO ] Deduced a trap composed of 111 places in 195 ms of which 1 ms to minimize.
[2023-03-22 18:31:48] [INFO ] Deduced a trap composed of 86 places in 188 ms of which 1 ms to minimize.
[2023-03-22 18:31:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 679 ms
[2023-03-22 18:31:48] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 79 ms.
[2023-03-22 18:31:48] [INFO ] Added : 27 causal constraints over 7 iterations in 447 ms. Result :sat
Minimization took 96 ms.
[2023-03-22 18:31:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:48] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:31:48] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:31:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:31:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:49] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2023-03-22 18:31:49] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 18:31:49] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-22 18:31:49] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 18:31:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:49] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:31:49] [INFO ] [Real]Added 90 Read/Feed constraints in 66 ms returned sat
[2023-03-22 18:31:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:31:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:49] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:31:50] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-22 18:31:50] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 1 ms to minimize.
[2023-03-22 18:31:50] [INFO ] Deduced a trap composed of 111 places in 182 ms of which 1 ms to minimize.
[2023-03-22 18:31:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 455 ms
[2023-03-22 18:31:50] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-22 18:31:50] [INFO ] Added : 36 causal constraints over 8 iterations in 408 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 18:31:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:51] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:31:51] [INFO ] [Real]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-22 18:31:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:31:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:31:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:31:51] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:31:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-22 18:31:51] [INFO ] Deduced a trap composed of 109 places in 192 ms of which 1 ms to minimize.
[2023-03-22 18:31:51] [INFO ] Deduced a trap composed of 100 places in 178 ms of which 1 ms to minimize.
[2023-03-22 18:31:52] [INFO ] Deduced a trap composed of 86 places in 182 ms of which 0 ms to minimize.
[2023-03-22 18:31:52] [INFO ] Deduced a trap composed of 79 places in 194 ms of which 0 ms to minimize.
[2023-03-22 18:31:52] [INFO ] Deduced a trap composed of 78 places in 180 ms of which 1 ms to minimize.
[2023-03-22 18:31:52] [INFO ] Deduced a trap composed of 76 places in 194 ms of which 1 ms to minimize.
[2023-03-22 18:31:53] [INFO ] Deduced a trap composed of 75 places in 193 ms of which 1 ms to minimize.
[2023-03-22 18:31:53] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1502 ms
[2023-03-22 18:31:53] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 73 ms.
[2023-03-22 18:31:53] [INFO ] Added : 8 causal constraints over 3 iterations in 359 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[30, 45, 36, 35, 5, 67, 53]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 52 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.
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.
[2023-03-22 18:31:54] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:31:54] [INFO ] Invariant cache hit.
[2023-03-22 18:31:54] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-22 18:31:54] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:31:54] [INFO ] Invariant cache hit.
[2023-03-22 18:31:54] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:31:55] [INFO ] Implicit Places using invariants and state equation in 1111 ms returned []
Implicit Place search using SMT with State Equation took 1399 ms to find 0 implicit places.
[2023-03-22 18:31:55] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 18:31:55] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:31:55] [INFO ] Invariant cache hit.
[2023-03-22 18:31:56] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1900 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:31:56] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2372 ms. (steps per millisecond=421 ) properties (out of 7) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1615 ms. (steps per millisecond=619 ) properties (out of 7) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1583 ms. (steps per millisecond=631 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1609 ms. (steps per millisecond=621 ) properties (out of 7) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1577 ms. (steps per millisecond=634 ) properties (out of 7) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1528 ms. (steps per millisecond=654 ) properties (out of 7) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1543 ms. (steps per millisecond=648 ) properties (out of 7) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1579 ms. (steps per millisecond=633 ) properties (out of 7) seen :60
[2023-03-22 18:32:09] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:32:09] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-22 18:32:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:09] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-22 18:32:09] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:32:09] [INFO ] [Real]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-22 18:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:09] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-22 18:32:10] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:32:10] [INFO ] Deduced a trap composed of 127 places in 197 ms of which 1 ms to minimize.
[2023-03-22 18:32:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 249 ms
[2023-03-22 18:32:10] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 71 ms.
[2023-03-22 18:32:10] [INFO ] Added : 61 causal constraints over 13 iterations in 689 ms. Result :sat
Minimization took 73 ms.
[2023-03-22 18:32:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:11] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:32:11] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-22 18:32:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:11] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 18:32:11] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-22 18:32:11] [INFO ] Deduced a trap composed of 127 places in 198 ms of which 0 ms to minimize.
[2023-03-22 18:32:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-22 18:32:11] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 63 ms.
[2023-03-22 18:32:12] [INFO ] Added : 19 causal constraints over 5 iterations in 295 ms. Result :sat
Minimization took 131 ms.
[2023-03-22 18:32:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:12] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:32:12] [INFO ] [Real]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-22 18:32:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:32:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:12] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-22 18:32:12] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:32:13] [INFO ] Deduced a trap composed of 127 places in 196 ms of which 1 ms to minimize.
[2023-03-22 18:32:13] [INFO ] Deduced a trap composed of 139 places in 198 ms of which 0 ms to minimize.
[2023-03-22 18:32:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 470 ms
[2023-03-22 18:32:13] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-22 18:32:13] [INFO ] Added : 45 causal constraints over 10 iterations in 492 ms. Result :sat
Minimization took 58 ms.
[2023-03-22 18:32:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:14] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 18:32:14] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-22 18:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:14] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:32:14] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 18:32:14] [INFO ] Deduced a trap composed of 127 places in 203 ms of which 1 ms to minimize.
[2023-03-22 18:32:14] [INFO ] Deduced a trap composed of 111 places in 192 ms of which 1 ms to minimize.
[2023-03-22 18:32:15] [INFO ] Deduced a trap composed of 86 places in 192 ms of which 0 ms to minimize.
[2023-03-22 18:32:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 673 ms
[2023-03-22 18:32:15] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-22 18:32:15] [INFO ] Added : 27 causal constraints over 7 iterations in 425 ms. Result :sat
Minimization took 98 ms.
[2023-03-22 18:32:15] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:15] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:32:15] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:16] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:32:16] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:32:16] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 82 ms.
[2023-03-22 18:32:16] [INFO ] Added : 1 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:32:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:16] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:32:16] [INFO ] [Real]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-22 18:32:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:17] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 18:32:17] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:32:17] [INFO ] Deduced a trap composed of 127 places in 209 ms of which 1 ms to minimize.
[2023-03-22 18:32:17] [INFO ] Deduced a trap composed of 111 places in 183 ms of which 0 ms to minimize.
[2023-03-22 18:32:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 470 ms
[2023-03-22 18:32:17] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 76 ms.
[2023-03-22 18:32:18] [INFO ] Added : 36 causal constraints over 8 iterations in 419 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 18:32:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:18] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-22 18:32:18] [INFO ] [Real]Added 90 Read/Feed constraints in 27 ms returned sat
[2023-03-22 18:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:18] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:32:18] [INFO ] [Nat]Added 90 Read/Feed constraints in 46 ms returned sat
[2023-03-22 18:32:18] [INFO ] Deduced a trap composed of 109 places in 202 ms of which 0 ms to minimize.
[2023-03-22 18:32:19] [INFO ] Deduced a trap composed of 100 places in 198 ms of which 1 ms to minimize.
[2023-03-22 18:32:19] [INFO ] Deduced a trap composed of 86 places in 198 ms of which 1 ms to minimize.
[2023-03-22 18:32:19] [INFO ] Deduced a trap composed of 79 places in 197 ms of which 1 ms to minimize.
[2023-03-22 18:32:19] [INFO ] Deduced a trap composed of 78 places in 190 ms of which 1 ms to minimize.
[2023-03-22 18:32:19] [INFO ] Deduced a trap composed of 76 places in 190 ms of which 1 ms to minimize.
[2023-03-22 18:32:20] [INFO ] Deduced a trap composed of 75 places in 190 ms of which 0 ms to minimize.
[2023-03-22 18:32:20] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1548 ms
[2023-03-22 18:32:20] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-22 18:32:20] [INFO ] Added : 8 causal constraints over 3 iterations in 347 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[30, 45, 36, 35, 5, 93, 53]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 52 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.
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.
[2023-03-22 18:32:21] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:32:21] [INFO ] Invariant cache hit.
[2023-03-22 18:32:21] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-22 18:32:21] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:32:21] [INFO ] Invariant cache hit.
[2023-03-22 18:32:21] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:32:24] [INFO ] Implicit Places using invariants and state equation in 2805 ms returned []
Implicit Place search using SMT with State Equation took 3114 ms to find 0 implicit places.
[2023-03-22 18:32:24] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-22 18:32:24] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:32:24] [INFO ] Invariant cache hit.
[2023-03-22 18:32:24] [INFO ] Dead Transitions using invariants and state equation in 418 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3631 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:32:24] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2359 ms. (steps per millisecond=423 ) properties (out of 7) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1571 ms. (steps per millisecond=636 ) properties (out of 7) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1615 ms. (steps per millisecond=619 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1608 ms. (steps per millisecond=621 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1593 ms. (steps per millisecond=627 ) properties (out of 7) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1571 ms. (steps per millisecond=636 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1612 ms. (steps per millisecond=620 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1607 ms. (steps per millisecond=622 ) properties (out of 7) seen :70
[2023-03-22 18:32:38] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:32:38] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 18:32:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:38] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 18:32:38] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:32:38] [INFO ] [Real]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-22 18:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:39] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2023-03-22 18:32:39] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:32:39] [INFO ] Deduced a trap composed of 127 places in 189 ms of which 1 ms to minimize.
[2023-03-22 18:32:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2023-03-22 18:32:39] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-22 18:32:39] [INFO ] Added : 61 causal constraints over 13 iterations in 667 ms. Result :sat
Minimization took 69 ms.
[2023-03-22 18:32:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:40] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-22 18:32:40] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-22 18:32:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:40] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:32:40] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-22 18:32:40] [INFO ] Deduced a trap composed of 127 places in 202 ms of which 0 ms to minimize.
[2023-03-22 18:32:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 259 ms
[2023-03-22 18:32:40] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-22 18:32:41] [INFO ] Added : 19 causal constraints over 5 iterations in 305 ms. Result :sat
Minimization took 128 ms.
[2023-03-22 18:32:41] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:41] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:32:41] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:32:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:41] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 18:32:41] [INFO ] [Nat]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-22 18:32:42] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 1 ms to minimize.
[2023-03-22 18:32:42] [INFO ] Deduced a trap composed of 139 places in 191 ms of which 0 ms to minimize.
[2023-03-22 18:32:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 467 ms
[2023-03-22 18:32:42] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 74 ms.
[2023-03-22 18:32:42] [INFO ] Added : 45 causal constraints over 10 iterations in 497 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 18:32:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:43] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:32:43] [INFO ] [Real]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-22 18:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:43] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-22 18:32:43] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:32:43] [INFO ] Deduced a trap composed of 127 places in 206 ms of which 0 ms to minimize.
[2023-03-22 18:32:43] [INFO ] Deduced a trap composed of 111 places in 202 ms of which 1 ms to minimize.
[2023-03-22 18:32:44] [INFO ] Deduced a trap composed of 86 places in 191 ms of which 1 ms to minimize.
[2023-03-22 18:32:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 687 ms
[2023-03-22 18:32:44] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 69 ms.
[2023-03-22 18:32:44] [INFO ] Added : 27 causal constraints over 7 iterations in 428 ms. Result :sat
Minimization took 96 ms.
[2023-03-22 18:32:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:44] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 18:32:45] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:32:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:45] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 18:32:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:32:45] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 75 ms.
[2023-03-22 18:32:45] [INFO ] Added : 1 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 18:32:45] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:45] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-22 18:32:45] [INFO ] [Real]Added 90 Read/Feed constraints in 68 ms returned sat
[2023-03-22 18:32:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:46] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 18:32:46] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-22 18:32:46] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 1 ms to minimize.
[2023-03-22 18:32:46] [INFO ] Deduced a trap composed of 111 places in 205 ms of which 1 ms to minimize.
[2023-03-22 18:32:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 486 ms
[2023-03-22 18:32:46] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 72 ms.
[2023-03-22 18:32:47] [INFO ] Added : 36 causal constraints over 8 iterations in 404 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 18:32:47] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-22 18:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:47] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-22 18:32:47] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:32:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:32:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:32:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:32:47] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-22 18:32:47] [INFO ] [Nat]Added 90 Read/Feed constraints in 48 ms returned sat
[2023-03-22 18:32:47] [INFO ] Deduced a trap composed of 109 places in 202 ms of which 0 ms to minimize.
[2023-03-22 18:32:48] [INFO ] Deduced a trap composed of 100 places in 199 ms of which 1 ms to minimize.
[2023-03-22 18:32:48] [INFO ] Deduced a trap composed of 86 places in 192 ms of which 0 ms to minimize.
[2023-03-22 18:32:48] [INFO ] Deduced a trap composed of 79 places in 194 ms of which 0 ms to minimize.
[2023-03-22 18:32:48] [INFO ] Deduced a trap composed of 78 places in 190 ms of which 1 ms to minimize.
[2023-03-22 18:32:48] [INFO ] Deduced a trap composed of 76 places in 190 ms of which 0 ms to minimize.
[2023-03-22 18:32:49] [INFO ] Deduced a trap composed of 75 places in 195 ms of which 1 ms to minimize.
[2023-03-22 18:32:49] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1526 ms
[2023-03-22 18:32:49] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 74 ms.
[2023-03-22 18:32:49] [INFO ] Added : 8 causal constraints over 3 iterations in 359 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[30, 45, 43, 35, 5, 93, 53]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 59 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 60 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.
[2023-03-22 18:32:50] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:32:50] [INFO ] Invariant cache hit.
[2023-03-22 18:32:50] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-22 18:32:50] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:32:50] [INFO ] Invariant cache hit.
[2023-03-22 18:32:50] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:32:52] [INFO ] Implicit Places using invariants and state equation in 1830 ms returned []
Implicit Place search using SMT with State Equation took 2119 ms to find 0 implicit places.
[2023-03-22 18:32:52] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 18:32:52] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:32:52] [INFO ] Invariant cache hit.
[2023-03-22 18:32:52] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2609 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:32:52] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2245 ms. (steps per millisecond=445 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1631 ms. (steps per millisecond=613 ) properties (out of 7) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1669 ms. (steps per millisecond=599 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1670 ms. (steps per millisecond=598 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1642 ms. (steps per millisecond=609 ) properties (out of 7) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1631 ms. (steps per millisecond=613 ) properties (out of 7) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1638 ms. (steps per millisecond=610 ) properties (out of 7) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1667 ms. (steps per millisecond=599 ) properties (out of 7) seen :64
[2023-03-22 18:33:06] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:33:06] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-22 18:33:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:06] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-22 18:33:06] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:33:07] [INFO ] [Real]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-22 18:33:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:07] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 18:33:07] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:33:07] [INFO ] Deduced a trap composed of 127 places in 189 ms of which 1 ms to minimize.
[2023-03-22 18:33:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-22 18:33:07] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 74 ms.
[2023-03-22 18:33:08] [INFO ] Added : 61 causal constraints over 13 iterations in 684 ms. Result :sat
Minimization took 71 ms.
[2023-03-22 18:33:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:08] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:33:08] [INFO ] [Real]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-22 18:33:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:08] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:33:08] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:33:09] [INFO ] Deduced a trap composed of 127 places in 192 ms of which 1 ms to minimize.
[2023-03-22 18:33:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 249 ms
[2023-03-22 18:33:09] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 76 ms.
[2023-03-22 18:33:09] [INFO ] Added : 19 causal constraints over 5 iterations in 313 ms. Result :sat
Minimization took 124 ms.
[2023-03-22 18:33:09] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:09] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:33:09] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:33:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:10] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 18:33:10] [INFO ] [Nat]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-22 18:33:10] [INFO ] Deduced a trap composed of 127 places in 207 ms of which 1 ms to minimize.
[2023-03-22 18:33:10] [INFO ] Deduced a trap composed of 139 places in 198 ms of which 1 ms to minimize.
[2023-03-22 18:33:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 487 ms
[2023-03-22 18:33:10] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 71 ms.
[2023-03-22 18:33:11] [INFO ] Added : 45 causal constraints over 10 iterations in 504 ms. Result :sat
Minimization took 60 ms.
[2023-03-22 18:33:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:11] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 18:33:11] [INFO ] [Real]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-22 18:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:11] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:33:11] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 18:33:11] [INFO ] Deduced a trap composed of 127 places in 193 ms of which 1 ms to minimize.
[2023-03-22 18:33:12] [INFO ] Deduced a trap composed of 111 places in 202 ms of which 0 ms to minimize.
[2023-03-22 18:33:12] [INFO ] Deduced a trap composed of 86 places in 191 ms of which 1 ms to minimize.
[2023-03-22 18:33:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 683 ms
[2023-03-22 18:33:12] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 81 ms.
[2023-03-22 18:33:12] [INFO ] Added : 27 causal constraints over 7 iterations in 445 ms. Result :sat
Minimization took 94 ms.
[2023-03-22 18:33:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:13] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-22 18:33:13] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:33:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:13] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 18:33:13] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:33:13] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 71 ms.
[2023-03-22 18:33:13] [INFO ] Added : 1 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:33:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:14] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:33:14] [INFO ] [Real]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-22 18:33:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:14] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:33:14] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-22 18:33:14] [INFO ] Deduced a trap composed of 127 places in 195 ms of which 0 ms to minimize.
[2023-03-22 18:33:14] [INFO ] Deduced a trap composed of 111 places in 195 ms of which 1 ms to minimize.
[2023-03-22 18:33:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 460 ms
[2023-03-22 18:33:14] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 74 ms.
[2023-03-22 18:33:15] [INFO ] Added : 36 causal constraints over 8 iterations in 402 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 18:33:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:15] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 18:33:15] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:33:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:15] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:33:15] [INFO ] [Nat]Added 90 Read/Feed constraints in 48 ms returned sat
[2023-03-22 18:33:16] [INFO ] Deduced a trap composed of 109 places in 202 ms of which 0 ms to minimize.
[2023-03-22 18:33:16] [INFO ] Deduced a trap composed of 100 places in 177 ms of which 0 ms to minimize.
[2023-03-22 18:33:16] [INFO ] Deduced a trap composed of 86 places in 191 ms of which 0 ms to minimize.
[2023-03-22 18:33:16] [INFO ] Deduced a trap composed of 79 places in 196 ms of which 1 ms to minimize.
[2023-03-22 18:33:16] [INFO ] Deduced a trap composed of 78 places in 213 ms of which 0 ms to minimize.
[2023-03-22 18:33:17] [INFO ] Deduced a trap composed of 76 places in 196 ms of which 0 ms to minimize.
[2023-03-22 18:33:17] [INFO ] Deduced a trap composed of 75 places in 190 ms of which 0 ms to minimize.
[2023-03-22 18:33:17] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1550 ms
[2023-03-22 18:33:17] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-22 18:33:17] [INFO ] Added : 8 causal constraints over 3 iterations in 355 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[30, 45, 43, 35, 5, 93, 53]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 67 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 68 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 50 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-22 18:33:18] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:33:18] [INFO ] Invariant cache hit.
[2023-03-22 18:33:18] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-22 18:33:18] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:33:18] [INFO ] Invariant cache hit.
[2023-03-22 18:33:19] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:33:19] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned []
Implicit Place search using SMT with State Equation took 1331 ms to find 0 implicit places.
[2023-03-22 18:33:19] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 18:33:19] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-22 18:33:19] [INFO ] Invariant cache hit.
[2023-03-22 18:33:20] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1850 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
[2023-03-22 18:33:20] [INFO ] Computed 3 place invariants in 5 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
[2023-03-22 18:33:20] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:33:20] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 18:33:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:20] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:20] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:33:20] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:33:20] [INFO ] [Nat]Added 90 Read/Feed constraints in 42 ms returned sat
[2023-03-22 18:33:21] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-22 18:33:21] [INFO ] Added : 31 causal constraints over 7 iterations in 388 ms. Result :sat
Minimization took 94 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 128 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 129 ms. Remains : 422/466 places, 1220/1320 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:33:22] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2045 ms. (steps per millisecond=488 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1286 ms. (steps per millisecond=777 ) properties (out of 1) seen :120
[2023-03-22 18:33:25] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:33:25] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 18:33:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:26] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-22 18:33:26] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:33:26] [INFO ] [Real]Added 75 Read/Feed constraints in 27 ms returned sat
[2023-03-22 18:33:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:26] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-22 18:33:26] [INFO ] [Nat]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-22 18:33:26] [INFO ] Deduced a trap composed of 113 places in 198 ms of which 1 ms to minimize.
[2023-03-22 18:33:26] [INFO ] Deduced a trap composed of 71 places in 191 ms of which 1 ms to minimize.
[2023-03-22 18:33:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 475 ms
[2023-03-22 18:33:27] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 67 ms.
[2023-03-22 18:33:27] [INFO ] Added : 15 causal constraints over 4 iterations in 269 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[120]
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 44 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 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 18:33:27] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:27] [INFO ] Invariant cache hit.
[2023-03-22 18:33:27] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-22 18:33:27] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:27] [INFO ] Invariant cache hit.
[2023-03-22 18:33:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:33:31] [INFO ] Implicit Places using invariants and state equation in 3638 ms returned []
Implicit Place search using SMT with State Equation took 3918 ms to find 0 implicit places.
[2023-03-22 18:33:31] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 18:33:31] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:31] [INFO ] Invariant cache hit.
[2023-03-22 18:33:31] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4357 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:33:31] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2020 ms. (steps per millisecond=495 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1337 ms. (steps per millisecond=747 ) properties (out of 1) seen :141
[2023-03-22 18:33:35] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:33:35] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:33:35] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:33:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:35] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:33:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:33:35] [INFO ] [Real]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-22 18:33:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:35] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-22 18:33:35] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-22 18:33:35] [INFO ] Deduced a trap composed of 113 places in 167 ms of which 1 ms to minimize.
[2023-03-22 18:33:36] [INFO ] Deduced a trap composed of 92 places in 174 ms of which 0 ms to minimize.
[2023-03-22 18:33:36] [INFO ] Deduced a trap composed of 80 places in 173 ms of which 0 ms to minimize.
[2023-03-22 18:33:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 598 ms
[2023-03-22 18:33:36] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 73 ms.
[2023-03-22 18:33:36] [INFO ] Added : 11 causal constraints over 4 iterations in 278 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[141]
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 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 18:33:37] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:37] [INFO ] Invariant cache hit.
[2023-03-22 18:33:37] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-22 18:33:37] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:37] [INFO ] Invariant cache hit.
[2023-03-22 18:33:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:33:39] [INFO ] Implicit Places using invariants and state equation in 1968 ms returned []
Implicit Place search using SMT with State Equation took 2231 ms to find 0 implicit places.
[2023-03-22 18:33:39] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 18:33:39] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:39] [INFO ] Invariant cache hit.
[2023-03-22 18:33:39] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2689 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:33:39] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2042 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 1344 ms. (steps per millisecond=744 ) properties (out of 1) seen :149
[2023-03-22 18:33:43] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:33:43] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:33:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:43] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 18:33:43] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:33:43] [INFO ] [Real]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:33:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:43] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 18:33:43] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-22 18:33:43] [INFO ] Deduced a trap composed of 113 places in 186 ms of which 1 ms to minimize.
[2023-03-22 18:33:44] [INFO ] Deduced a trap composed of 92 places in 193 ms of which 0 ms to minimize.
[2023-03-22 18:33:44] [INFO ] Deduced a trap composed of 80 places in 179 ms of which 1 ms to minimize.
[2023-03-22 18:33:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 647 ms
[2023-03-22 18:33:44] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 71 ms.
[2023-03-22 18:33:44] [INFO ] Added : 11 causal constraints over 4 iterations in 281 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[149]
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 53 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 53 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.
[2023-03-22 18:33:45] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:45] [INFO ] Invariant cache hit.
[2023-03-22 18:33:45] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-22 18:33:45] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:45] [INFO ] Invariant cache hit.
[2023-03-22 18:33:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:33:46] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1228 ms to find 0 implicit places.
[2023-03-22 18:33:46] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-22 18:33:46] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:46] [INFO ] Invariant cache hit.
[2023-03-22 18:33:46] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1707 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:33:46] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2014 ms. (steps per millisecond=496 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1340 ms. (steps per millisecond=746 ) properties (out of 1) seen :161
[2023-03-22 18:33:50] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:33:50] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 18:33:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:50] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-22 18:33:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:33:50] [INFO ] [Real]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-22 18:33:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:50] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 18:33:50] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-22 18:33:50] [INFO ] Deduced a trap composed of 113 places in 187 ms of which 0 ms to minimize.
[2023-03-22 18:33:51] [INFO ] Deduced a trap composed of 92 places in 178 ms of which 0 ms to minimize.
[2023-03-22 18:33:51] [INFO ] Deduced a trap composed of 80 places in 173 ms of which 1 ms to minimize.
[2023-03-22 18:33:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 643 ms
[2023-03-22 18:33:51] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 58 ms.
[2023-03-22 18:33:51] [INFO ] Added : 11 causal constraints over 4 iterations in 262 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 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.
[2023-03-22 18:33:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:52] [INFO ] Invariant cache hit.
[2023-03-22 18:33:52] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-22 18:33:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:52] [INFO ] Invariant cache hit.
[2023-03-22 18:33:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:33:53] [INFO ] Implicit Places using invariants and state equation in 1287 ms returned []
Implicit Place search using SMT with State Equation took 1551 ms to find 0 implicit places.
[2023-03-22 18:33:53] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 18:33:53] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:53] [INFO ] Invariant cache hit.
[2023-03-22 18:33:54] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1995 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:33:54] [INFO ] Computed 3 place invariants in 2 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 1313 ms. (steps per millisecond=761 ) properties (out of 1) seen :151
[2023-03-22 18:33:57] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:33:57] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:33:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:57] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:33:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:33:57] [INFO ] [Real]Added 75 Read/Feed constraints in 66 ms returned sat
[2023-03-22 18:33:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:33:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:33:57] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-22 18:33:58] [INFO ] [Nat]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-22 18:33:58] [INFO ] Deduced a trap composed of 113 places in 188 ms of which 0 ms to minimize.
[2023-03-22 18:33:58] [INFO ] Deduced a trap composed of 92 places in 178 ms of which 1 ms to minimize.
[2023-03-22 18:33:58] [INFO ] Deduced a trap composed of 80 places in 179 ms of which 0 ms to minimize.
[2023-03-22 18:33:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 626 ms
[2023-03-22 18:33:58] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 58 ms.
[2023-03-22 18:33:58] [INFO ] Added : 11 causal constraints over 4 iterations in 260 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 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 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 18:33:59] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:59] [INFO ] Invariant cache hit.
[2023-03-22 18:33:59] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-22 18:33:59] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:33:59] [INFO ] Invariant cache hit.
[2023-03-22 18:33:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:00] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 1356 ms to find 0 implicit places.
[2023-03-22 18:34:00] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 18:34:00] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:34:00] [INFO ] Invariant cache hit.
[2023-03-22 18:34:01] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1796 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-01 in 40756 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
[2023-03-22 18:34:01] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :3
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
[2023-03-22 18:34:01] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:34:01] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:34:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:01] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:34:01] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:34:01] [INFO ] [Real]Added 90 Read/Feed constraints in 27 ms returned sat
[2023-03-22 18:34:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:34:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:34:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:01] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-22 18:34:01] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-22 18:34:01] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 1 ms to minimize.
[2023-03-22 18:34:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 257 ms
[2023-03-22 18:34:02] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 73 ms.
[2023-03-22 18:34:02] [INFO ] Added : 16 causal constraints over 5 iterations in 315 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
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 121 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 121 ms. Remains : 425/466 places, 1228/1320 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2023-03-22 18:34:02] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2139 ms. (steps per millisecond=467 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1402 ms. (steps per millisecond=713 ) properties (out of 1) seen :128
[2023-03-22 18:34:06] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2023-03-22 18:34:06] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 18:34:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:06] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:34:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:06] [INFO ] [Real]Added 75 Read/Feed constraints in 32 ms returned sat
[2023-03-22 18:34:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:34:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:06] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:34:06] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:34:06] [INFO ] Deduced a trap composed of 74 places in 174 ms of which 0 ms to minimize.
[2023-03-22 18:34:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2023-03-22 18:34:06] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 62 ms.
[2023-03-22 18:34:07] [INFO ] Added : 13 causal constraints over 3 iterations in 246 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[128]
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 42 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 42 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 42 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-22 18:34:07] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-22 18:34:07] [INFO ] Invariant cache hit.
[2023-03-22 18:34:07] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-22 18:34:07] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-22 18:34:07] [INFO ] Invariant cache hit.
[2023-03-22 18:34:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:08] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1214 ms to find 0 implicit places.
[2023-03-22 18:34:08] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-22 18:34:08] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-22 18:34:08] [INFO ] Invariant cache hit.
[2023-03-22 18:34:09] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1684 ms. Remains : 425/425 places, 1228/1228 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2023-03-22 18:34:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 1951 ms. (steps per millisecond=512 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1326 ms. (steps per millisecond=754 ) properties (out of 1) seen :142
[2023-03-22 18:34:12] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2023-03-22 18:34:12] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:34:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:12] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 18:34:12] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:12] [INFO ] [Real]Added 75 Read/Feed constraints in 34 ms returned sat
[2023-03-22 18:34:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:34:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:13] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:34:13] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:34:13] [INFO ] Deduced a trap composed of 113 places in 170 ms of which 0 ms to minimize.
[2023-03-22 18:34:13] [INFO ] Deduced a trap composed of 105 places in 158 ms of which 0 ms to minimize.
[2023-03-22 18:34:13] [INFO ] Deduced a trap composed of 85 places in 160 ms of which 1 ms to minimize.
[2023-03-22 18:34:13] [INFO ] Deduced a trap composed of 76 places in 165 ms of which 0 ms to minimize.
[2023-03-22 18:34:14] [INFO ] Deduced a trap composed of 74 places in 171 ms of which 0 ms to minimize.
[2023-03-22 18:34:14] [INFO ] Deduced a trap composed of 71 places in 177 ms of which 0 ms to minimize.
[2023-03-22 18:34:14] [INFO ] Deduced a trap composed of 70 places in 171 ms of which 1 ms to minimize.
[2023-03-22 18:34:14] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1359 ms
[2023-03-22 18:34:14] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 74 ms.
[2023-03-22 18:34:14] [INFO ] Added : 44 causal constraints over 10 iterations in 517 ms. Result :sat
Minimization took 66 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[142]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 51 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 53 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 52 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-22 18:34:15] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-22 18:34:15] [INFO ] Invariant cache hit.
[2023-03-22 18:34:16] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-22 18:34:16] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-22 18:34:16] [INFO ] Invariant cache hit.
[2023-03-22 18:34:16] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:17] [INFO ] Implicit Places using invariants and state equation in 1221 ms returned []
Implicit Place search using SMT with State Equation took 1504 ms to find 0 implicit places.
[2023-03-22 18:34:17] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 18:34:17] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-22 18:34:17] [INFO ] Invariant cache hit.
[2023-03-22 18:34:17] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1978 ms. Remains : 425/425 places, 1228/1228 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2023-03-22 18:34:17] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2021 ms. (steps per millisecond=494 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1348 ms. (steps per millisecond=741 ) properties (out of 1) seen :128
[2023-03-22 18:34:21] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2023-03-22 18:34:21] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:34:21] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:34:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:21] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-22 18:34:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:21] [INFO ] [Real]Added 75 Read/Feed constraints in 34 ms returned sat
[2023-03-22 18:34:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:34:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:21] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 18:34:21] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-22 18:34:21] [INFO ] Deduced a trap composed of 113 places in 187 ms of which 1 ms to minimize.
[2023-03-22 18:34:21] [INFO ] Deduced a trap composed of 105 places in 182 ms of which 0 ms to minimize.
[2023-03-22 18:34:22] [INFO ] Deduced a trap composed of 85 places in 172 ms of which 0 ms to minimize.
[2023-03-22 18:34:22] [INFO ] Deduced a trap composed of 76 places in 176 ms of which 1 ms to minimize.
[2023-03-22 18:34:22] [INFO ] Deduced a trap composed of 74 places in 177 ms of which 1 ms to minimize.
[2023-03-22 18:34:22] [INFO ] Deduced a trap composed of 71 places in 181 ms of which 0 ms to minimize.
[2023-03-22 18:34:22] [INFO ] Deduced a trap composed of 70 places in 173 ms of which 1 ms to minimize.
[2023-03-22 18:34:22] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1417 ms
[2023-03-22 18:34:23] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 60 ms.
[2023-03-22 18:34:23] [INFO ] Added : 44 causal constraints over 10 iterations in 503 ms. Result :sat
Minimization took 68 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[142]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 42 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 42 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 42 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-22 18:34:24] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-22 18:34:24] [INFO ] Invariant cache hit.
[2023-03-22 18:34:24] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-22 18:34:24] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-22 18:34:24] [INFO ] Invariant cache hit.
[2023-03-22 18:34:24] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:26] [INFO ] Implicit Places using invariants and state equation in 2374 ms returned []
Implicit Place search using SMT with State Equation took 2641 ms to find 0 implicit places.
[2023-03-22 18:34:26] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-22 18:34:26] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-22 18:34:26] [INFO ] Invariant cache hit.
[2023-03-22 18:34:27] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3086 ms. Remains : 425/425 places, 1228/1228 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-04 in 26106 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
[2023-03-22 18:34:27] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :4
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
[2023-03-22 18:34:27] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:34:27] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-22 18:34:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:27] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 18:34:27] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:34:27] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:34:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:34:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:27] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-22 18:34:27] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-22 18:34:28] [INFO ] Deduced a trap composed of 127 places in 204 ms of which 0 ms to minimize.
[2023-03-22 18:34:28] [INFO ] Deduced a trap composed of 139 places in 189 ms of which 1 ms to minimize.
[2023-03-22 18:34:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 474 ms
[2023-03-22 18:34:28] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-22 18:34:28] [INFO ] Added : 44 causal constraints over 10 iterations in 529 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
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 126 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 126 ms. Remains : 423/466 places, 1224/1320 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 18:34:29] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1360 ms. (steps per millisecond=735 ) properties (out of 1) seen :156
[2023-03-22 18:34:32] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 18:34:32] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:34:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:32] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-22 18:34:32] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:32] [INFO ] [Real]Added 75 Read/Feed constraints in 29 ms returned sat
[2023-03-22 18:34:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:34:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:32] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 18:34:32] [INFO ] [Nat]Added 75 Read/Feed constraints in 36 ms returned sat
[2023-03-22 18:34:33] [INFO ] Deduced a trap composed of 113 places in 197 ms of which 0 ms to minimize.
[2023-03-22 18:34:33] [INFO ] Deduced a trap composed of 103 places in 180 ms of which 0 ms to minimize.
[2023-03-22 18:34:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 464 ms
[2023-03-22 18:34:33] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 66 ms.
[2023-03-22 18:34:33] [INFO ] Added : 50 causal constraints over 11 iterations in 568 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[156]
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 47 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 47 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 47 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 18:34:34] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:34:34] [INFO ] Invariant cache hit.
[2023-03-22 18:34:34] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-22 18:34:34] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:34:34] [INFO ] Invariant cache hit.
[2023-03-22 18:34:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:35] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1198 ms to find 0 implicit places.
[2023-03-22 18:34:35] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-22 18:34:35] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:34:35] [INFO ] Invariant cache hit.
[2023-03-22 18:34:36] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1695 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 18:34:36] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2153 ms. (steps per millisecond=464 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 1) seen :149
[2023-03-22 18:34:39] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 18:34:39] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 18:34:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:39] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:34:39] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:39] [INFO ] [Real]Added 75 Read/Feed constraints in 26 ms returned sat
[2023-03-22 18:34:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:34:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:40] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 18:34:40] [INFO ] [Nat]Added 75 Read/Feed constraints in 37 ms returned sat
[2023-03-22 18:34:40] [INFO ] Deduced a trap composed of 113 places in 178 ms of which 0 ms to minimize.
[2023-03-22 18:34:40] [INFO ] Deduced a trap composed of 103 places in 163 ms of which 1 ms to minimize.
[2023-03-22 18:34:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 404 ms
[2023-03-22 18:34:40] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 63 ms.
[2023-03-22 18:34:41] [INFO ] Added : 50 causal constraints over 11 iterations in 566 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[156]
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 41 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 41 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 40 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 18:34:41] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:34:41] [INFO ] Invariant cache hit.
[2023-03-22 18:34:42] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-22 18:34:42] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:34:42] [INFO ] Invariant cache hit.
[2023-03-22 18:34:42] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:44] [INFO ] Implicit Places using invariants and state equation in 2694 ms returned []
Implicit Place search using SMT with State Equation took 2990 ms to find 0 implicit places.
[2023-03-22 18:34:44] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-22 18:34:44] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:34:44] [INFO ] Invariant cache hit.
[2023-03-22 18:34:45] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3460 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-05 in 17916 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
[2023-03-22 18:34:45] [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
[2023-03-22 18:34:45] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:34:45] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 18:34:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:45] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:34:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:34:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:34:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:45] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-22 18:34:45] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:34:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 37 ms returned sat
[2023-03-22 18:34:45] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 82 ms.
[2023-03-22 18:34:46] [INFO ] Added : 29 causal constraints over 6 iterations in 380 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 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 137 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 137 ms. Remains : 422/466 places, 1220/1320 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:34:46] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2150 ms. (steps per millisecond=465 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1467 ms. (steps per millisecond=681 ) properties (out of 1) seen :143
[2023-03-22 18:34:49] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:34:50] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-22 18:34:50] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:50] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:34:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:50] [INFO ] [Real]Added 75 Read/Feed constraints in 73 ms returned sat
[2023-03-22 18:34:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:34:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:50] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:34:50] [INFO ] [Nat]Added 75 Read/Feed constraints in 65 ms returned sat
[2023-03-22 18:34:50] [INFO ] Deduced a trap composed of 113 places in 188 ms of which 0 ms to minimize.
[2023-03-22 18:34:50] [INFO ] Deduced a trap composed of 92 places in 178 ms of which 0 ms to minimize.
[2023-03-22 18:34:51] [INFO ] Deduced a trap composed of 80 places in 178 ms of which 1 ms to minimize.
[2023-03-22 18:34:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 660 ms
[2023-03-22 18:34:51] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 67 ms.
[2023-03-22 18:34:51] [INFO ] Added : 16 causal constraints over 4 iterations in 276 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[143]
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 46 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 46 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.
[2023-03-22 18:34:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:34:52] [INFO ] Invariant cache hit.
[2023-03-22 18:34:52] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-22 18:34:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:34:52] [INFO ] Invariant cache hit.
[2023-03-22 18:34:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:53] [INFO ] Implicit Places using invariants and state equation in 1266 ms returned []
Implicit Place search using SMT with State Equation took 1534 ms to find 0 implicit places.
[2023-03-22 18:34:53] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 18:34:53] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:34:53] [INFO ] Invariant cache hit.
[2023-03-22 18:34:54] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1987 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:34:54] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1974 ms. (steps per millisecond=506 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1326 ms. (steps per millisecond=754 ) properties (out of 1) seen :142
[2023-03-22 18:34:57] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:34:57] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:34:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:57] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 18:34:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:34:57] [INFO ] [Real]Added 75 Read/Feed constraints in 71 ms returned sat
[2023-03-22 18:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:34:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:34:57] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-22 18:34:57] [INFO ] [Nat]Added 75 Read/Feed constraints in 65 ms returned sat
[2023-03-22 18:34:58] [INFO ] Deduced a trap composed of 113 places in 190 ms of which 1 ms to minimize.
[2023-03-22 18:34:58] [INFO ] Deduced a trap composed of 92 places in 176 ms of which 0 ms to minimize.
[2023-03-22 18:34:58] [INFO ] Deduced a trap composed of 80 places in 178 ms of which 1 ms to minimize.
[2023-03-22 18:34:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 656 ms
[2023-03-22 18:34:58] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 60 ms.
[2023-03-22 18:34:58] [INFO ] Added : 16 causal constraints over 4 iterations in 254 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[143]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 45 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 18:34:59] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:34:59] [INFO ] Invariant cache hit.
[2023-03-22 18:34:59] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-22 18:34:59] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:34:59] [INFO ] Invariant cache hit.
[2023-03-22 18:34:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:35:00] [INFO ] Implicit Places using invariants and state equation in 947 ms returned []
Implicit Place search using SMT with State Equation took 1195 ms to find 0 implicit places.
[2023-03-22 18:35:00] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 18:35:00] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:35:00] [INFO ] Invariant cache hit.
[2023-03-22 18:35:00] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1657 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-07 in 15704 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-08
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:35:00] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-22 18:35:00] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:35:00] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 18:35:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:01] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:35:01] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:35:01] [INFO ] [Real]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-22 18:35:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:35:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:01] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:35:01] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-22 18:35:01] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-22 18:35:01] [INFO ] Added : 1 causal constraints over 1 iterations in 141 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[1]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 460 transition count 1306
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 460 transition count 1306
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 460 transition count 1302
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 454 transition count 1290
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 454 transition count 1290
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 448 transition count 1274
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 448 transition count 1274
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 46 place count 442 transition count 1260
Iterating global reduction 1 with 6 rules applied. Total rules applied 52 place count 442 transition count 1260
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 58 place count 436 transition count 1248
Iterating global reduction 1 with 6 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 70 place count 430 transition count 1234
Iterating global reduction 1 with 6 rules applied. Total rules applied 76 place count 430 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 81 place count 425 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 86 place count 425 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 90 place count 421 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 94 place count 421 transition count 1216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 98 place count 417 transition count 1208
Iterating global reduction 1 with 4 rules applied. Total rules applied 102 place count 417 transition count 1208
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 104 place count 415 transition count 1204
Iterating global reduction 1 with 2 rules applied. Total rules applied 106 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 107 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 108 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 109 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 110 place count 413 transition count 1200
Applied a total of 110 rules in 170 ms. Remains 413 /466 variables (removed 53) and now considering 1200/1320 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 413/466 places, 1200/1320 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 18:35:01] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2101 ms. (steps per millisecond=475 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1389 ms. (steps per millisecond=719 ) properties (out of 1) seen :4
[2023-03-22 18:35:05] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 18:35:05] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:35:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:05] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-22 18:35:05] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:35:05] [INFO ] [Real]Added 72 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:35:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:05] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:35:05] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-22 18:35:05] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 64 ms.
[2023-03-22 18:35:06] [INFO ] Added : 1 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[4]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 46 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 46 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-22 18:35:06] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 18:35:06] [INFO ] Invariant cache hit.
[2023-03-22 18:35:06] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-22 18:35:06] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 18:35:06] [INFO ] Invariant cache hit.
[2023-03-22 18:35:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:35:07] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1182 ms to find 0 implicit places.
[2023-03-22 18:35:07] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 18:35:07] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 18:35:07] [INFO ] Invariant cache hit.
[2023-03-22 18:35:07] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1628 ms. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 18:35:07] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2052 ms. (steps per millisecond=487 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 1) seen :4
[2023-03-22 18:35:11] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 18:35:11] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:35:11] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:11] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-22 18:35:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:35:11] [INFO ] [Real]Added 72 Read/Feed constraints in 20 ms returned sat
[2023-03-22 18:35:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:35:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:11] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-22 18:35:11] [INFO ] [Nat]Added 72 Read/Feed constraints in 15 ms returned sat
[2023-03-22 18:35:11] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 61 ms.
[2023-03-22 18:35:11] [INFO ] Added : 1 causal constraints over 1 iterations in 137 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[4]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 45 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 45 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-22 18:35:11] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 18:35:11] [INFO ] Invariant cache hit.
[2023-03-22 18:35:12] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-22 18:35:12] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 18:35:12] [INFO ] Invariant cache hit.
[2023-03-22 18:35:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:35:13] [INFO ] Implicit Places using invariants and state equation in 912 ms returned []
Implicit Place search using SMT with State Equation took 1176 ms to find 0 implicit places.
[2023-03-22 18:35:13] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 18:35:13] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 18:35:13] [INFO ] Invariant cache hit.
[2023-03-22 18:35:13] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1608 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-08 in 12635 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
[2023-03-22 18:35:13] [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 :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
[2023-03-22 18:35:13] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:35:13] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 18:35:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:13] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:35:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:14] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-22 18:35:14] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:35:14] [INFO ] [Nat]Added 90 Read/Feed constraints in 37 ms returned sat
[2023-03-22 18:35:14] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 71 ms.
[2023-03-22 18:35:14] [INFO ] Added : 29 causal constraints over 6 iterations in 367 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1310
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1306
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1296
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 76 place count 428 transition count 1232
Iterating global reduction 1 with 4 rules applied. Total rules applied 80 place count 428 transition count 1232
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 84 place count 424 transition count 1224
Iterating global reduction 1 with 4 rules applied. Total rules applied 88 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 93 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 421 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 420 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 420 transition count 1216
Applied a total of 96 rules in 138 ms. Remains 420 /466 variables (removed 46) and now considering 1216/1320 (removed 104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 420/466 places, 1216/1320 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 18:35:14] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2109 ms. (steps per millisecond=474 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1386 ms. (steps per millisecond=721 ) properties (out of 1) seen :368
[2023-03-22 18:35:18] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 18:35:18] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:35:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:18] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 18:35:18] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:35:18] [INFO ] [Real]Added 75 Read/Feed constraints in 73 ms returned sat
[2023-03-22 18:35:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:35:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:18] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-22 18:35:18] [INFO ] [Nat]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-22 18:35:18] [INFO ] Deduced a trap composed of 113 places in 178 ms of which 1 ms to minimize.
[2023-03-22 18:35:19] [INFO ] Deduced a trap composed of 111 places in 172 ms of which 1 ms to minimize.
[2023-03-22 18:35:19] [INFO ] Deduced a trap composed of 88 places in 185 ms of which 1 ms to minimize.
[2023-03-22 18:35:19] [INFO ] Deduced a trap composed of 71 places in 179 ms of which 0 ms to minimize.
[2023-03-22 18:35:19] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 835 ms
[2023-03-22 18:35:19] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 72 ms.
[2023-03-22 18:35:19] [INFO ] Added : 11 causal constraints over 4 iterations in 300 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[368]
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 43 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 43 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 47 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-22 18:35:20] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 18:35:20] [INFO ] Invariant cache hit.
[2023-03-22 18:35:20] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-22 18:35:20] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 18:35:20] [INFO ] Invariant cache hit.
[2023-03-22 18:35:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:35:23] [INFO ] Implicit Places using invariants and state equation in 2339 ms returned []
Implicit Place search using SMT with State Equation took 2621 ms to find 0 implicit places.
[2023-03-22 18:35:23] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-22 18:35:23] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 18:35:23] [INFO ] Invariant cache hit.
[2023-03-22 18:35:23] [INFO ] Dead Transitions using invariants and state equation in 390 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3077 ms. Remains : 420/420 places, 1216/1216 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 18:35:23] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2051 ms. (steps per millisecond=487 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1396 ms. (steps per millisecond=716 ) properties (out of 1) seen :395
[2023-03-22 18:35:27] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 18:35:27] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:35:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:27] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-22 18:35:27] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:35:27] [INFO ] [Real]Added 75 Read/Feed constraints in 78 ms returned sat
[2023-03-22 18:35:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:35:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:27] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 18:35:27] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-22 18:35:27] [INFO ] Deduced a trap composed of 113 places in 181 ms of which 0 ms to minimize.
[2023-03-22 18:35:28] [INFO ] Deduced a trap composed of 111 places in 169 ms of which 1 ms to minimize.
[2023-03-22 18:35:28] [INFO ] Deduced a trap composed of 88 places in 191 ms of which 1 ms to minimize.
[2023-03-22 18:35:28] [INFO ] Deduced a trap composed of 71 places in 178 ms of which 1 ms to minimize.
[2023-03-22 18:35:28] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 822 ms
[2023-03-22 18:35:28] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 82 ms.
[2023-03-22 18:35:28] [INFO ] Added : 11 causal constraints over 4 iterations in 311 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[395]
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 45 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 45 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 45 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-22 18:35:29] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 18:35:29] [INFO ] Invariant cache hit.
[2023-03-22 18:35:29] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-22 18:35:29] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 18:35:29] [INFO ] Invariant cache hit.
[2023-03-22 18:35:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:35:33] [INFO ] Implicit Places using invariants and state equation in 3384 ms returned []
Implicit Place search using SMT with State Equation took 3660 ms to find 0 implicit places.
[2023-03-22 18:35:33] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-22 18:35:33] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 18:35:33] [INFO ] Invariant cache hit.
[2023-03-22 18:35:33] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4126 ms. Remains : 420/420 places, 1216/1216 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 18:35:33] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2080 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 1377 ms. (steps per millisecond=726 ) properties (out of 1) seen :392
[2023-03-22 18:35:37] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 18:35:37] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:35:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:37] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:35:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:35:37] [INFO ] [Real]Added 75 Read/Feed constraints in 76 ms returned sat
[2023-03-22 18:35:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:35:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:37] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-22 18:35:37] [INFO ] [Nat]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-22 18:35:37] [INFO ] Deduced a trap composed of 113 places in 179 ms of which 1 ms to minimize.
[2023-03-22 18:35:38] [INFO ] Deduced a trap composed of 111 places in 160 ms of which 0 ms to minimize.
[2023-03-22 18:35:38] [INFO ] Deduced a trap composed of 88 places in 171 ms of which 0 ms to minimize.
[2023-03-22 18:35:38] [INFO ] Deduced a trap composed of 71 places in 170 ms of which 0 ms to minimize.
[2023-03-22 18:35:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 776 ms
[2023-03-22 18:35:38] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 62 ms.
[2023-03-22 18:35:38] [INFO ] Added : 11 causal constraints over 4 iterations in 278 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[395]
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 47 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 47 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 45 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-22 18:35:39] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 18:35:39] [INFO ] Invariant cache hit.
[2023-03-22 18:35:39] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-22 18:35:39] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 18:35:39] [INFO ] Invariant cache hit.
[2023-03-22 18:35:39] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:35:40] [INFO ] Implicit Places using invariants and state equation in 955 ms returned []
Implicit Place search using SMT with State Equation took 1219 ms to find 0 implicit places.
[2023-03-22 18:35:40] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-22 18:35:40] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 18:35:40] [INFO ] Invariant cache hit.
[2023-03-22 18:35:41] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1652 ms. Remains : 420/420 places, 1216/1216 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-11 in 27622 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
[2023-03-22 18:35:41] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :6
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
[2023-03-22 18:35:41] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-22 18:35:41] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 18:35:41] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:41] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:35:41] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 18:35:41] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:35:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:35:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:41] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:35:41] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-22 18:35:41] [INFO ] Deduced a trap composed of 109 places in 201 ms of which 0 ms to minimize.
[2023-03-22 18:35:42] [INFO ] Deduced a trap composed of 100 places in 187 ms of which 1 ms to minimize.
[2023-03-22 18:35:42] [INFO ] Deduced a trap composed of 86 places in 190 ms of which 0 ms to minimize.
[2023-03-22 18:35:42] [INFO ] Deduced a trap composed of 79 places in 176 ms of which 0 ms to minimize.
[2023-03-22 18:35:42] [INFO ] Deduced a trap composed of 78 places in 182 ms of which 0 ms to minimize.
[2023-03-22 18:35:42] [INFO ] Deduced a trap composed of 76 places in 177 ms of which 1 ms to minimize.
[2023-03-22 18:35:43] [INFO ] Deduced a trap composed of 75 places in 195 ms of which 0 ms to minimize.
[2023-03-22 18:35:43] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1494 ms
[2023-03-22 18:35:43] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 73 ms.
[2023-03-22 18:35:43] [INFO ] Added : 38 causal constraints over 9 iterations in 525 ms. Result :sat
Minimization took 68 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
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 142 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 142 ms. Remains : 419/466 places, 1212/1320 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 18:35:44] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2015 ms. (steps per millisecond=496 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 1) seen :436
[2023-03-22 18:35:47] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 18:35:47] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:35:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:47] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:35:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:35:47] [INFO ] [Real]Added 75 Read/Feed constraints in 31 ms returned sat
[2023-03-22 18:35:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:35:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:47] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 18:35:47] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-22 18:35:48] [INFO ] Deduced a trap composed of 71 places in 166 ms of which 0 ms to minimize.
[2023-03-22 18:35:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2023-03-22 18:35:48] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 79 ms.
[2023-03-22 18:35:48] [INFO ] Added : 6 causal constraints over 2 iterations in 233 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[436]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 44 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 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.
[2023-03-22 18:35:49] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:35:49] [INFO ] Invariant cache hit.
[2023-03-22 18:35:49] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-22 18:35:49] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:35:49] [INFO ] Invariant cache hit.
[2023-03-22 18:35:49] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:35:52] [INFO ] Implicit Places using invariants and state equation in 2688 ms returned []
Implicit Place search using SMT with State Equation took 2946 ms to find 0 implicit places.
[2023-03-22 18:35:52] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-22 18:35:52] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:35:52] [INFO ] Invariant cache hit.
[2023-03-22 18:35:52] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3384 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 18:35:52] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2029 ms. (steps per millisecond=492 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 1) seen :382
[2023-03-22 18:35:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 18:35:55] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:35:55] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:56] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 18:35:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:35:56] [INFO ] [Real]Added 75 Read/Feed constraints in 31 ms returned sat
[2023-03-22 18:35:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:35:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:35:56] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:35:56] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:35:56] [INFO ] Deduced a trap composed of 71 places in 190 ms of which 1 ms to minimize.
[2023-03-22 18:35:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-22 18:35:56] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 65 ms.
[2023-03-22 18:35:56] [INFO ] Added : 6 causal constraints over 2 iterations in 236 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[436]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 44 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 44 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 18:35:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:35:57] [INFO ] Invariant cache hit.
[2023-03-22 18:35:57] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-22 18:35:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:35:57] [INFO ] Invariant cache hit.
[2023-03-22 18:35:58] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:36:00] [INFO ] Implicit Places using invariants and state equation in 2562 ms returned []
Implicit Place search using SMT with State Equation took 2821 ms to find 0 implicit places.
[2023-03-22 18:36:00] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 18:36:00] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:36:00] [INFO ] Invariant cache hit.
[2023-03-22 18:36:00] [INFO ] Dead Transitions using invariants and state equation in 377 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3265 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-12 in 19670 ms.
[2023-03-22 18:36:01] [INFO ] Flatten gal took : 115 ms
[2023-03-22 18:36:01] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 18:36:01] [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 421664 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running FunctionPointer (PT), instance c128
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 466 places, 1320 transitions, 5406 arcs.
Final Score: 50009.03
Took : 70 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 12587988 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16101980 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
Caught signal 15, terminating.

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="smartxred"
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 smartxred"
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 r171-tall-167838859100765"
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 ;