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-167838859000725.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-c004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r171-tall-167838859000725
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 7.7K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 12:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 38K Feb 25 12:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679503639952

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-c004
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 16:47:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 16:47:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 16:47:21] [INFO ] Load time of PNML (sax parser for PT used): 330 ms
[2023-03-22 16:47:21] [INFO ] Transformed 2826 places.
[2023-03-22 16:47:21] [INFO ] Transformed 8960 transitions.
[2023-03-22 16:47:21] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 478 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 1198 places in 60 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-22 16:47:22] [INFO ] Computed 4 place invariants in 86 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :3
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 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 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 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :1
[2023-03-22 16:47:22] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-22 16:47:22] [INFO ] Computed 4 place invariants in 58 ms
[2023-03-22 16:47:22] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-22 16:47:22] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:23] [INFO ] [Real]Absence check using state equation in 785 ms returned sat
[2023-03-22 16:47:23] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-22 16:47:24] [INFO ] [Real]Added 479 Read/Feed constraints in 109 ms returned sat
[2023-03-22 16:47:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 16:47:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:25] [INFO ] [Nat]Absence check using state equation in 747 ms returned sat
[2023-03-22 16:47:25] [INFO ] [Nat]Added 479 Read/Feed constraints in 124 ms returned sat
[2023-03-22 16:47:26] [INFO ] Deduced a trap composed of 133 places in 1035 ms of which 8 ms to minimize.
[2023-03-22 16:47:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1224 ms
[2023-03-22 16:47:27] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 723 ms.
[2023-03-22 16:47:27] [INFO ] Added : 2 causal constraints over 1 iterations in 1047 ms. Result :sat
[2023-03-22 16:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:47:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:28] [INFO ] [Real]Absence check using state equation in 761 ms returned sat
[2023-03-22 16:47:28] [INFO ] [Real]Added 479 Read/Feed constraints in 85 ms returned sat
[2023-03-22 16:47:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 23 ms returned sat
[2023-03-22 16:47:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:29] [INFO ] [Nat]Absence check using state equation in 752 ms returned sat
[2023-03-22 16:47:29] [INFO ] [Nat]Added 479 Read/Feed constraints in 158 ms returned sat
[2023-03-22 16:47:30] [INFO ] Deduced a trap composed of 133 places in 980 ms of which 3 ms to minimize.
[2023-03-22 16:47:32] [INFO ] Deduced a trap composed of 133 places in 1031 ms of which 1 ms to minimize.
[2023-03-22 16:47:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2273 ms
[2023-03-22 16:47:32] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 442 ms.
[2023-03-22 16:47:32] [INFO ] Added : 2 causal constraints over 1 iterations in 733 ms. Result :sat
[2023-03-22 16:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:47:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:33] [INFO ] [Real]Absence check using state equation in 723 ms returned sat
[2023-03-22 16:47:33] [INFO ] [Real]Added 479 Read/Feed constraints in 76 ms returned sat
[2023-03-22 16:47:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:47:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:34] [INFO ] [Nat]Absence check using state equation in 712 ms returned sat
[2023-03-22 16:47:35] [INFO ] [Nat]Added 479 Read/Feed constraints in 155 ms returned sat
[2023-03-22 16:47:36] [INFO ] Deduced a trap composed of 134 places in 1044 ms of which 3 ms to minimize.
[2023-03-22 16:47:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1227 ms
[2023-03-22 16:47:36] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 395 ms.
[2023-03-22 16:47:37] [INFO ] Added : 2 causal constraints over 1 iterations in 712 ms. Result :sat
[2023-03-22 16:47:37] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:47:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:38] [INFO ] [Real]Absence check using state equation in 743 ms returned sat
[2023-03-22 16:47:38] [INFO ] [Real]Added 479 Read/Feed constraints in 160 ms returned sat
[2023-03-22 16:47:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:47:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:39] [INFO ] [Nat]Absence check using state equation in 717 ms returned sat
[2023-03-22 16:47:39] [INFO ] [Nat]Added 479 Read/Feed constraints in 230 ms returned sat
[2023-03-22 16:47:39] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 433 ms.
[2023-03-22 16:47:40] [INFO ] Added : 2 causal constraints over 1 iterations in 737 ms. Result :sat
[2023-03-22 16:47:40] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:47:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:41] [INFO ] [Real]Absence check using state equation in 733 ms returned sat
[2023-03-22 16:47:41] [INFO ] [Real]Added 479 Read/Feed constraints in 153 ms returned sat
[2023-03-22 16:47:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:47:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:42] [INFO ] [Nat]Absence check using state equation in 743 ms returned sat
[2023-03-22 16:47:42] [INFO ] [Nat]Added 479 Read/Feed constraints in 213 ms returned sat
[2023-03-22 16:47:43] [INFO ] Deduced a trap composed of 133 places in 1015 ms of which 2 ms to minimize.
[2023-03-22 16:47:44] [INFO ] Deduced a trap composed of 133 places in 1021 ms of which 2 ms to minimize.
[2023-03-22 16:47:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2302 ms
[2023-03-22 16:47:45] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 398 ms.
[2023-03-22 16:47:45] [INFO ] Added : 2 causal constraints over 1 iterations in 689 ms. Result :sat
[2023-03-22 16:47:45] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:47:45] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-22 16:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:46] [INFO ] [Real]Absence check using state equation in 738 ms returned sat
[2023-03-22 16:47:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:47:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:47] [INFO ] [Nat]Absence check using state equation in 718 ms returned sat
[2023-03-22 16:47:47] [INFO ] [Nat]Added 479 Read/Feed constraints in 72 ms returned sat
[2023-03-22 16:47:48] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 428 ms.
[2023-03-22 16:47:48] [INFO ] Added : 0 causal constraints over 0 iterations in 622 ms. Result :sat
[2023-03-22 16:47:48] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:47:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:49] [INFO ] [Real]Absence check using state equation in 742 ms returned sat
[2023-03-22 16:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:47:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:50] [INFO ] [Nat]Absence check using state equation in 741 ms returned sat
[2023-03-22 16:47:50] [INFO ] [Nat]Added 479 Read/Feed constraints in 73 ms returned sat
[2023-03-22 16:47:50] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 383 ms.
[2023-03-22 16:47:51] [INFO ] Added : 2 causal constraints over 1 iterations in 680 ms. Result :sat
[2023-03-22 16:47:51] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:47:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:52] [INFO ] [Real]Absence check using state equation in 713 ms returned sat
[2023-03-22 16:47:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:47:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:53] [INFO ] [Nat]Absence check using state equation in 756 ms returned sat
[2023-03-22 16:47:53] [INFO ] [Nat]Added 479 Read/Feed constraints in 103 ms returned sat
[2023-03-22 16:47:53] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 435 ms.
[2023-03-22 16:47:54] [INFO ] Added : 2 causal constraints over 1 iterations in 732 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 4, -1, 4] Max seen :[5, 2, 5, 1, 1, 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 1425 are kept as prefixes of interest. Removing 203 places using SCC suffix rule.12 ms
Discarding 203 places :
Also discarding 0 output transitions
Drop transitions removed 374 transitions
Reduce isomorphic transitions removed 374 transitions.
Iterating post reduction 0 with 374 rules applied. Total rules applied 375 place count 1425 transition count 5588
Discarding 301 places :
Symmetric choice reduction at 1 with 301 rule applications. Total rules 676 place count 1124 transition count 3304
Iterating global reduction 1 with 301 rules applied. Total rules applied 977 place count 1124 transition count 3304
Ensure Unique test removed 362 transitions
Reduce isomorphic transitions removed 362 transitions.
Iterating post reduction 1 with 362 rules applied. Total rules applied 1339 place count 1124 transition count 2942
Discarding 157 places :
Symmetric choice reduction at 2 with 157 rule applications. Total rules 1496 place count 967 transition count 2628
Iterating global reduction 2 with 157 rules applied. Total rules applied 1653 place count 967 transition count 2628
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1721 place count 967 transition count 2560
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1735 place count 953 transition count 2532
Iterating global reduction 3 with 14 rules applied. Total rules applied 1749 place count 953 transition count 2532
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1763 place count 939 transition count 2504
Iterating global reduction 3 with 14 rules applied. Total rules applied 1777 place count 939 transition count 2504
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1791 place count 925 transition count 2476
Iterating global reduction 3 with 14 rules applied. Total rules applied 1805 place count 925 transition count 2476
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1819 place count 911 transition count 2448
Iterating global reduction 3 with 14 rules applied. Total rules applied 1833 place count 911 transition count 2448
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1847 place count 897 transition count 2420
Iterating global reduction 3 with 14 rules applied. Total rules applied 1861 place count 897 transition count 2420
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1875 place count 883 transition count 2392
Iterating global reduction 3 with 14 rules applied. Total rules applied 1889 place count 883 transition count 2392
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1903 place count 869 transition count 2364
Iterating global reduction 3 with 14 rules applied. Total rules applied 1917 place count 869 transition count 2364
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1979 place count 807 transition count 2130
Iterating global reduction 3 with 62 rules applied. Total rules applied 2041 place count 807 transition count 2130
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2100 place count 748 transition count 1894
Iterating global reduction 3 with 59 rules applied. Total rules applied 2159 place count 748 transition count 1894
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2218 place count 689 transition count 1762
Iterating global reduction 3 with 59 rules applied. Total rules applied 2277 place count 689 transition count 1762
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2336 place count 630 transition count 1644
Iterating global reduction 3 with 59 rules applied. Total rules applied 2395 place count 630 transition count 1644
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2454 place count 571 transition count 1526
Iterating global reduction 3 with 59 rules applied. Total rules applied 2513 place count 571 transition count 1526
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2572 place count 512 transition count 1408
Iterating global reduction 3 with 59 rules applied. Total rules applied 2631 place count 512 transition count 1408
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2690 place count 453 transition count 1290
Iterating global reduction 3 with 59 rules applied. Total rules applied 2749 place count 453 transition count 1290
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2756 place count 446 transition count 1276
Iterating global reduction 3 with 7 rules applied. Total rules applied 2763 place count 446 transition count 1276
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 2773 place count 446 transition count 1266
Applied a total of 2773 rules in 1094 ms. Remains 446 /1628 variables (removed 1182) and now considering 1266/5962 (removed 4696) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1095 ms. Remains : 446/1628 places, 1266/5962 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:47:55] [INFO ] Computed 3 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2123 ms. (steps per millisecond=471 ) properties (out of 8) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 8) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 8) seen :3
[2023-03-22 16:48:01] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:48:01] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-22 16:48:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:02] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-22 16:48:02] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:48:02] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-22 16:48:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:02] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:48:02] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-22 16:48:02] [INFO ] Deduced a trap composed of 92 places in 177 ms of which 1 ms to minimize.
[2023-03-22 16:48:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-22 16:48:02] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-22 16:48:03] [INFO ] Added : 21 causal constraints over 5 iterations in 302 ms. Result :sat
Minimization took 73 ms.
[2023-03-22 16:48:03] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:03] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:48:03] [INFO ] [Real]Added 90 Read/Feed constraints in 40 ms returned sat
[2023-03-22 16:48:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:48:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:03] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 16:48:03] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-22 16:48:03] [INFO ] Deduced a trap composed of 89 places in 188 ms of which 1 ms to minimize.
[2023-03-22 16:48:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2023-03-22 16:48:03] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 67 ms.
[2023-03-22 16:48:04] [INFO ] Added : 7 causal constraints over 2 iterations in 197 ms. Result :sat
Minimization took 58 ms.
[2023-03-22 16:48:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:04] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:48:04] [INFO ] [Real]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:48:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:04] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:48:04] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-22 16:48:04] [INFO ] Deduced a trap composed of 89 places in 180 ms of which 1 ms to minimize.
[2023-03-22 16:48:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-22 16:48:04] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 66 ms.
[2023-03-22 16:48:05] [INFO ] Deduced a trap composed of 213 places in 168 ms of which 1 ms to minimize.
[2023-03-22 16:48:05] [INFO ] Deduced a trap composed of 191 places in 157 ms of which 1 ms to minimize.
[2023-03-22 16:48:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 408 ms
[2023-03-22 16:48:05] [INFO ] Added : 3 causal constraints over 1 iterations in 585 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 16:48:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:05] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-22 16:48:05] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-22 16:48:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:06] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 16:48:06] [INFO ] [Nat]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-22 16:48:06] [INFO ] Deduced a trap composed of 89 places in 177 ms of which 1 ms to minimize.
[2023-03-22 16:48:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
[2023-03-22 16:48:06] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-22 16:48:06] [INFO ] Added : 16 causal constraints over 4 iterations in 281 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 16:48:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:06] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:48:06] [INFO ] [Real]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 16:48:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:07] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-22 16:48:07] [INFO ] [Nat]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-22 16:48:07] [INFO ] Deduced a trap composed of 89 places in 178 ms of which 0 ms to minimize.
[2023-03-22 16:48:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-22 16:48:07] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-22 16:48:07] [INFO ] Added : 9 causal constraints over 2 iterations in 216 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 16:48:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:07] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-22 16:48:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:08] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:48:08] [INFO ] [Nat]Added 90 Read/Feed constraints in 16 ms returned sat
[2023-03-22 16:48:08] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-22 16:48:08] [INFO ] Added : 0 causal constraints over 0 iterations in 119 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 16:48:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:08] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 16:48:08] [INFO ] [Real]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:48:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:08] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:48:08] [INFO ] [Nat]Added 90 Read/Feed constraints in 90 ms returned sat
[2023-03-22 16:48:09] [INFO ] Deduced a trap composed of 188 places in 179 ms of which 1 ms to minimize.
[2023-03-22 16:48:09] [INFO ] Deduced a trap composed of 156 places in 164 ms of which 0 ms to minimize.
[2023-03-22 16:48:09] [INFO ] Deduced a trap composed of 146 places in 164 ms of which 0 ms to minimize.
[2023-03-22 16:48:09] [INFO ] Deduced a trap composed of 150 places in 177 ms of which 0 ms to minimize.
[2023-03-22 16:48:09] [INFO ] Deduced a trap composed of 145 places in 162 ms of which 0 ms to minimize.
[2023-03-22 16:48:10] [INFO ] Deduced a trap composed of 142 places in 181 ms of which 0 ms to minimize.
[2023-03-22 16:48:10] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1191 ms
[2023-03-22 16:48:10] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-22 16:48:10] [INFO ] Added : 2 causal constraints over 1 iterations in 146 ms. Result :sat
Minimization took 81 ms.
[2023-03-22 16:48:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:10] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:48:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:10] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 16:48:10] [INFO ] [Nat]Added 90 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:48:10] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-22 16:48:10] [INFO ] Added : 1 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 4, -1, 4] Max seen :[13, 7, 5, 6, 5, 2, 1, 0]
FORMULA FunctionPointer-PT-c004-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 49 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:48:11] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2081 ms. (steps per millisecond=480 ) properties (out of 7) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 7) seen :9
[2023-03-22 16:48:17] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:48:17] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:48:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:17] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:48:17] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:48:17] [INFO ] [Real]Added 90 Read/Feed constraints in 36 ms returned sat
[2023-03-22 16:48:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:17] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:48:17] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-22 16:48:17] [INFO ] Deduced a trap composed of 92 places in 176 ms of which 0 ms to minimize.
[2023-03-22 16:48:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2023-03-22 16:48:17] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 66 ms.
[2023-03-22 16:48:18] [INFO ] Added : 21 causal constraints over 5 iterations in 294 ms. Result :sat
Minimization took 76 ms.
[2023-03-22 16:48:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:18] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 16:48:18] [INFO ] [Real]Added 90 Read/Feed constraints in 40 ms returned sat
[2023-03-22 16:48:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:18] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 16:48:18] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-22 16:48:19] [INFO ] Deduced a trap composed of 89 places in 171 ms of which 0 ms to minimize.
[2023-03-22 16:48:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2023-03-22 16:48:19] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-22 16:48:19] [INFO ] Added : 17 causal constraints over 5 iterations in 301 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 16:48:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:19] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 16:48:19] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-22 16:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:19] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 16:48:19] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-22 16:48:20] [INFO ] Deduced a trap composed of 89 places in 180 ms of which 0 ms to minimize.
[2023-03-22 16:48:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-22 16:48:20] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 68 ms.
[2023-03-22 16:48:20] [INFO ] Deduced a trap composed of 213 places in 175 ms of which 2 ms to minimize.
[2023-03-22 16:48:20] [INFO ] Deduced a trap composed of 191 places in 164 ms of which 1 ms to minimize.
[2023-03-22 16:48:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 417 ms
[2023-03-22 16:48:20] [INFO ] Added : 3 causal constraints over 1 iterations in 583 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 16:48:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:21] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:48:21] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-22 16:48:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:21] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:48:21] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-22 16:48:21] [INFO ] Deduced a trap composed of 89 places in 178 ms of which 0 ms to minimize.
[2023-03-22 16:48:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2023-03-22 16:48:21] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-22 16:48:21] [INFO ] Added : 24 causal constraints over 6 iterations in 327 ms. Result :sat
Minimization took 57 ms.
[2023-03-22 16:48:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:22] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 16:48:22] [INFO ] [Real]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 16:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:22] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:48:22] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-22 16:48:22] [INFO ] Deduced a trap composed of 89 places in 183 ms of which 0 ms to minimize.
[2023-03-22 16:48:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2023-03-22 16:48:22] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-22 16:48:22] [INFO ] Added : 9 causal constraints over 2 iterations in 214 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 16:48:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:23] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:48:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:23] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:48:23] [INFO ] [Nat]Added 90 Read/Feed constraints in 82 ms returned sat
[2023-03-22 16:48:23] [INFO ] Deduced a trap composed of 188 places in 178 ms of which 0 ms to minimize.
[2023-03-22 16:48:23] [INFO ] Deduced a trap composed of 164 places in 162 ms of which 1 ms to minimize.
[2023-03-22 16:48:24] [INFO ] Deduced a trap composed of 152 places in 166 ms of which 0 ms to minimize.
[2023-03-22 16:48:24] [INFO ] Deduced a trap composed of 141 places in 165 ms of which 0 ms to minimize.
[2023-03-22 16:48:24] [INFO ] Deduced a trap composed of 148 places in 168 ms of which 1 ms to minimize.
[2023-03-22 16:48:24] [INFO ] Deduced a trap composed of 146 places in 161 ms of which 0 ms to minimize.
[2023-03-22 16:48:24] [INFO ] Deduced a trap composed of 131 places in 148 ms of which 0 ms to minimize.
[2023-03-22 16:48:24] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1319 ms
[2023-03-22 16:48:24] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 67 ms.
[2023-03-22 16:48:24] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 78 ms.
[2023-03-22 16:48:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:25] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 16:48:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:25] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 16:48:25] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 16:48:25] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-22 16:48:25] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[13, 12, 5, 12, 5, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 45 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 54 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-22 16:48:25] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:48:25] [INFO ] Invariant cache hit.
[2023-03-22 16:48:26] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-22 16:48:26] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:48:26] [INFO ] Invariant cache hit.
[2023-03-22 16:48:26] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:48:27] [INFO ] Implicit Places using invariants and state equation in 847 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
[2023-03-22 16:48:27] [INFO ] Redundant transitions in 77 ms returned []
[2023-03-22 16:48:27] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:48:27] [INFO ] Invariant cache hit.
[2023-03-22 16:48:27] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1712 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:48:27] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2034 ms. (steps per millisecond=491 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 7) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 7) seen :1
[2023-03-22 16:48:33] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:48:33] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 16:48:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:33] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-22 16:48:33] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:48:33] [INFO ] [Real]Added 90 Read/Feed constraints in 31 ms returned sat
[2023-03-22 16:48:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:34] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:48:34] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-22 16:48:34] [INFO ] Deduced a trap composed of 92 places in 175 ms of which 1 ms to minimize.
[2023-03-22 16:48:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-22 16:48:34] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-22 16:48:34] [INFO ] Added : 21 causal constraints over 5 iterations in 317 ms. Result :sat
Minimization took 72 ms.
[2023-03-22 16:48:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:34] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:48:34] [INFO ] [Real]Added 90 Read/Feed constraints in 39 ms returned sat
[2023-03-22 16:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:35] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:48:35] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-22 16:48:35] [INFO ] Deduced a trap composed of 89 places in 178 ms of which 3 ms to minimize.
[2023-03-22 16:48:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2023-03-22 16:48:35] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 58 ms.
[2023-03-22 16:48:35] [INFO ] Added : 17 causal constraints over 5 iterations in 275 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 16:48:35] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:35] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 16:48:36] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 16:48:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:36] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-22 16:48:36] [INFO ] [Nat]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-22 16:48:36] [INFO ] Deduced a trap composed of 89 places in 178 ms of which 1 ms to minimize.
[2023-03-22 16:48:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-22 16:48:36] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-22 16:48:36] [INFO ] Deduced a trap composed of 213 places in 182 ms of which 1 ms to minimize.
[2023-03-22 16:48:37] [INFO ] Deduced a trap composed of 191 places in 167 ms of which 1 ms to minimize.
[2023-03-22 16:48:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 427 ms
[2023-03-22 16:48:37] [INFO ] Added : 3 causal constraints over 1 iterations in 598 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 16:48:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:37] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:48:37] [INFO ] [Real]Added 90 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:48:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:37] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-22 16:48:37] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-22 16:48:37] [INFO ] Deduced a trap composed of 89 places in 177 ms of which 1 ms to minimize.
[2023-03-22 16:48:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-22 16:48:37] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-22 16:48:38] [INFO ] Added : 24 causal constraints over 6 iterations in 321 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 16:48:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:38] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 16:48:38] [INFO ] [Real]Added 90 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:38] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:48:38] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-22 16:48:39] [INFO ] Deduced a trap composed of 89 places in 182 ms of which 0 ms to minimize.
[2023-03-22 16:48:39] [INFO ] Deduced a trap composed of 84 places in 171 ms of which 1 ms to minimize.
[2023-03-22 16:48:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 410 ms
[2023-03-22 16:48:39] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-22 16:48:39] [INFO ] Added : 22 causal constraints over 5 iterations in 291 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 16:48:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:39] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-22 16:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:40] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 16:48:40] [INFO ] [Nat]Added 90 Read/Feed constraints in 82 ms returned sat
[2023-03-22 16:48:40] [INFO ] Deduced a trap composed of 188 places in 178 ms of which 1 ms to minimize.
[2023-03-22 16:48:40] [INFO ] Deduced a trap composed of 164 places in 166 ms of which 0 ms to minimize.
[2023-03-22 16:48:40] [INFO ] Deduced a trap composed of 152 places in 166 ms of which 1 ms to minimize.
[2023-03-22 16:48:40] [INFO ] Deduced a trap composed of 141 places in 166 ms of which 0 ms to minimize.
[2023-03-22 16:48:41] [INFO ] Deduced a trap composed of 148 places in 165 ms of which 1 ms to minimize.
[2023-03-22 16:48:41] [INFO ] Deduced a trap composed of 146 places in 164 ms of which 1 ms to minimize.
[2023-03-22 16:48:41] [INFO ] Deduced a trap composed of 131 places in 146 ms of which 0 ms to minimize.
[2023-03-22 16:48:41] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1309 ms
[2023-03-22 16:48:41] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 59 ms.
[2023-03-22 16:48:41] [INFO ] Added : 2 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 79 ms.
[2023-03-22 16:48:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:41] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 16:48:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:42] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:48:42] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 16:48:42] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-22 16:48:42] [INFO ] Added : 1 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[13, 12, 5, 12, 11, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 51 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 43 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-22 16:48:42] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:48:42] [INFO ] Invariant cache hit.
[2023-03-22 16:48:42] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-22 16:48:42] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:48:42] [INFO ] Invariant cache hit.
[2023-03-22 16:48:42] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:48:43] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1141 ms to find 0 implicit places.
[2023-03-22 16:48:43] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-22 16:48:43] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:48:43] [INFO ] Invariant cache hit.
[2023-03-22 16:48:44] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1592 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:48:44] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2097 ms. (steps per millisecond=476 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 7) seen :214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 7) seen :810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 7) seen :5
[2023-03-22 16:48:50] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:48:50] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 16:48:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:50] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 16:48:50] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:48:50] [INFO ] [Real]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-22 16:48:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:50] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 16:48:50] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-22 16:48:50] [INFO ] Deduced a trap composed of 92 places in 179 ms of which 0 ms to minimize.
[2023-03-22 16:48:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-22 16:48:50] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-22 16:48:51] [INFO ] Added : 21 causal constraints over 5 iterations in 308 ms. Result :sat
Minimization took 77 ms.
[2023-03-22 16:48:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:51] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-22 16:48:51] [INFO ] [Real]Added 90 Read/Feed constraints in 40 ms returned sat
[2023-03-22 16:48:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:51] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-22 16:48:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-22 16:48:51] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 1 ms to minimize.
[2023-03-22 16:48:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-22 16:48:52] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-22 16:48:52] [INFO ] Added : 17 causal constraints over 5 iterations in 288 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 16:48:52] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:52] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 16:48:52] [INFO ] [Real]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:48:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:52] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:48:52] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-22 16:48:53] [INFO ] Deduced a trap composed of 89 places in 175 ms of which 5 ms to minimize.
[2023-03-22 16:48:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-22 16:48:53] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 58 ms.
[2023-03-22 16:48:53] [INFO ] Deduced a trap composed of 213 places in 176 ms of which 1 ms to minimize.
[2023-03-22 16:48:53] [INFO ] Deduced a trap composed of 191 places in 163 ms of which 0 ms to minimize.
[2023-03-22 16:48:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 414 ms
[2023-03-22 16:48:53] [INFO ] Added : 3 causal constraints over 1 iterations in 579 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 16:48:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:53] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:48:53] [INFO ] [Real]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-22 16:48:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:54] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 16:48:54] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-22 16:48:54] [INFO ] Deduced a trap composed of 89 places in 177 ms of which 1 ms to minimize.
[2023-03-22 16:48:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2023-03-22 16:48:54] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 70 ms.
[2023-03-22 16:48:54] [INFO ] Added : 24 causal constraints over 6 iterations in 347 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 16:48:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:55] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 16:48:55] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-22 16:48:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:55] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 16:48:55] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-22 16:48:55] [INFO ] Deduced a trap composed of 89 places in 180 ms of which 0 ms to minimize.
[2023-03-22 16:48:55] [INFO ] Deduced a trap composed of 84 places in 169 ms of which 0 ms to minimize.
[2023-03-22 16:48:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 403 ms
[2023-03-22 16:48:55] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-22 16:48:56] [INFO ] Added : 22 causal constraints over 5 iterations in 300 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 16:48:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:56] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:56] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 16:48:56] [INFO ] [Nat]Added 90 Read/Feed constraints in 90 ms returned sat
[2023-03-22 16:48:56] [INFO ] Deduced a trap composed of 188 places in 170 ms of which 2 ms to minimize.
[2023-03-22 16:48:57] [INFO ] Deduced a trap composed of 164 places in 176 ms of which 0 ms to minimize.
[2023-03-22 16:48:57] [INFO ] Deduced a trap composed of 152 places in 165 ms of which 1 ms to minimize.
[2023-03-22 16:48:57] [INFO ] Deduced a trap composed of 141 places in 163 ms of which 0 ms to minimize.
[2023-03-22 16:48:57] [INFO ] Deduced a trap composed of 148 places in 166 ms of which 1 ms to minimize.
[2023-03-22 16:48:57] [INFO ] Deduced a trap composed of 146 places in 166 ms of which 1 ms to minimize.
[2023-03-22 16:48:57] [INFO ] Deduced a trap composed of 131 places in 153 ms of which 1 ms to minimize.
[2023-03-22 16:48:57] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1332 ms
[2023-03-22 16:48:58] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 66 ms.
[2023-03-22 16:48:58] [INFO ] Added : 2 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 79 ms.
[2023-03-22 16:48:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:58] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 16:48:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:48:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:58] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 16:48:58] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-22 16:48:58] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 74 ms.
[2023-03-22 16:48:58] [INFO ] Added : 1 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[207, 12, 5, 808, 11, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 56 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 48 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-22 16:49:00] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:49:00] [INFO ] Invariant cache hit.
[2023-03-22 16:49:00] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-22 16:49:00] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:49:00] [INFO ] Invariant cache hit.
[2023-03-22 16:49:00] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:49:01] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1190 ms to find 0 implicit places.
[2023-03-22 16:49:01] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 16:49:01] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:49:01] [INFO ] Invariant cache hit.
[2023-03-22 16:49:01] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1671 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:01] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2093 ms. (steps per millisecond=477 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 7) seen :0
[2023-03-22 16:49:07] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:07] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 16:49:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:07] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 16:49:07] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:49:07] [INFO ] [Real]Added 90 Read/Feed constraints in 69 ms returned sat
[2023-03-22 16:49:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:08] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 16:49:08] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-22 16:49:08] [INFO ] Deduced a trap composed of 92 places in 176 ms of which 0 ms to minimize.
[2023-03-22 16:49:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 213 ms
[2023-03-22 16:49:08] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 71 ms.
[2023-03-22 16:49:08] [INFO ] Added : 21 causal constraints over 5 iterations in 295 ms. Result :sat
Minimization took 73 ms.
[2023-03-22 16:49:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:08] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 16:49:09] [INFO ] [Real]Added 90 Read/Feed constraints in 39 ms returned sat
[2023-03-22 16:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:09] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 16:49:09] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-22 16:49:09] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 2 ms to minimize.
[2023-03-22 16:49:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2023-03-22 16:49:09] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-22 16:49:09] [INFO ] Added : 17 causal constraints over 5 iterations in 284 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 16:49:09] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-22 16:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-22 16:49:10] [INFO ] Deduced a trap composed of 89 places in 180 ms of which 0 ms to minimize.
[2023-03-22 16:49:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2023-03-22 16:49:10] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-22 16:49:10] [INFO ] Deduced a trap composed of 213 places in 174 ms of which 1 ms to minimize.
[2023-03-22 16:49:11] [INFO ] Deduced a trap composed of 191 places in 171 ms of which 11 ms to minimize.
[2023-03-22 16:49:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 424 ms
[2023-03-22 16:49:11] [INFO ] Added : 3 causal constraints over 1 iterations in 584 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 16:49:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:11] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:49:11] [INFO ] [Real]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-22 16:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:11] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:49:11] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-22 16:49:12] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 1 ms to minimize.
[2023-03-22 16:49:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-22 16:49:12] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-22 16:49:12] [INFO ] Added : 24 causal constraints over 6 iterations in 334 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 16:49:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:12] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:49:12] [INFO ] [Real]Added 90 Read/Feed constraints in 28 ms returned sat
[2023-03-22 16:49:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:12] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 16:49:12] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-22 16:49:13] [INFO ] Deduced a trap composed of 89 places in 179 ms of which 1 ms to minimize.
[2023-03-22 16:49:13] [INFO ] Deduced a trap composed of 84 places in 168 ms of which 0 ms to minimize.
[2023-03-22 16:49:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 410 ms
[2023-03-22 16:49:13] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-22 16:49:13] [INFO ] Added : 22 causal constraints over 5 iterations in 304 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 16:49:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:13] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 16:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:14] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 16:49:14] [INFO ] [Nat]Added 90 Read/Feed constraints in 80 ms returned sat
[2023-03-22 16:49:14] [INFO ] Deduced a trap composed of 188 places in 177 ms of which 0 ms to minimize.
[2023-03-22 16:49:14] [INFO ] Deduced a trap composed of 164 places in 162 ms of which 1 ms to minimize.
[2023-03-22 16:49:14] [INFO ] Deduced a trap composed of 152 places in 164 ms of which 1 ms to minimize.
[2023-03-22 16:49:15] [INFO ] Deduced a trap composed of 141 places in 167 ms of which 0 ms to minimize.
[2023-03-22 16:49:15] [INFO ] Deduced a trap composed of 148 places in 164 ms of which 1 ms to minimize.
[2023-03-22 16:49:15] [INFO ] Deduced a trap composed of 146 places in 169 ms of which 0 ms to minimize.
[2023-03-22 16:49:15] [INFO ] Deduced a trap composed of 131 places in 147 ms of which 1 ms to minimize.
[2023-03-22 16:49:15] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1313 ms
[2023-03-22 16:49:15] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-22 16:49:15] [INFO ] Added : 2 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 80 ms.
[2023-03-22 16:49:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:16] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:49:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:16] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 16:49:16] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 16:49:16] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-22 16:49:16] [INFO ] Added : 1 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[207, 12, 6, 808, 11, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 43 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 43 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-22 16:49:17] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:49:17] [INFO ] Invariant cache hit.
[2023-03-22 16:49:17] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-22 16:49:17] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:49:17] [INFO ] Invariant cache hit.
[2023-03-22 16:49:17] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:49:18] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1198 ms to find 0 implicit places.
[2023-03-22 16:49:18] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 16:49:18] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-22 16:49:18] [INFO ] Invariant cache hit.
[2023-03-22 16:49:19] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1637 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-01
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:19] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 16:49:19] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:19] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:49:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:19] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 16:49:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:19] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:49:19] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:49:19] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:49:19] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-22 16:49:19] [INFO ] Added : 18 causal constraints over 4 iterations in 285 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1238
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1238
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1232
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1220
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1220
Applied a total of 47 rules in 93 ms. Remains 422 /446 variables (removed 24) and now considering 1220/1266 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 422/446 places, 1220/1266 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 16:49:20] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1964 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 533 ms. (steps per millisecond=1876 ) properties (out of 1) seen :0
[2023-03-22 16:49:22] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 16:49:22] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 16:49:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:22] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 16:49:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:22] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-22 16:49:22] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:22] [INFO ] [Nat]Added 75 Read/Feed constraints in 16 ms returned sat
[2023-03-22 16:49:23] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 61 ms.
[2023-03-22 16:49:23] [INFO ] Added : 20 causal constraints over 5 iterations in 364 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 50 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 50 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 16:49:23] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:49:23] [INFO ] Invariant cache hit.
[2023-03-22 16:49:23] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-22 16:49:23] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:49:23] [INFO ] Invariant cache hit.
[2023-03-22 16:49:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:24] [INFO ] Implicit Places using invariants and state equation in 803 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
[2023-03-22 16:49:24] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-22 16:49:24] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:49:24] [INFO ] Invariant cache hit.
[2023-03-22 16:49:24] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1488 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-01 in 5858 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-05
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:24] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 16:49:24] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:24] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:25] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 16:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:25] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-22 16:49:25] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:49:25] [INFO ] [Nat]Added 90 Read/Feed constraints in 17 ms returned sat
[2023-03-22 16:49:25] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 59 ms.
[2023-03-22 16:49:25] [INFO ] Added : 31 causal constraints over 7 iterations in 369 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 115 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:49:26] [INFO ] Computed 3 place invariants in 9 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1939 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 1) seen :0
[2023-03-22 16:49:28] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:49:28] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:49:28] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:28] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:49:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:28] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 16:49:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:28] [INFO ] [Nat]Added 75 Read/Feed constraints in 16 ms returned sat
[2023-03-22 16:49:28] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 62 ms.
[2023-03-22 16:49:29] [INFO ] Added : 6 causal constraints over 2 iterations in 201 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 16:49:29] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:49:29] [INFO ] Invariant cache hit.
[2023-03-22 16:49:29] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-22 16:49:29] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:49:29] [INFO ] Invariant cache hit.
[2023-03-22 16:49:29] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:30] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1076 ms to find 0 implicit places.
[2023-03-22 16:49:30] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 16:49:30] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:49:30] [INFO ] Invariant cache hit.
[2023-03-22 16:49:30] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1483 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-05 in 5743 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-10
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:30] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 16:49:30] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:30] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:49:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:30] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 16:49:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:31] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-22 16:49:31] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:49:31] [INFO ] [Nat]Added 90 Read/Feed constraints in 17 ms returned sat
[2023-03-22 16:49:31] [INFO ] Deduced a trap composed of 164 places in 175 ms of which 0 ms to minimize.
[2023-03-22 16:49:31] [INFO ] Deduced a trap composed of 164 places in 162 ms of which 0 ms to minimize.
[2023-03-22 16:49:31] [INFO ] Deduced a trap composed of 146 places in 163 ms of which 1 ms to minimize.
[2023-03-22 16:49:31] [INFO ] Deduced a trap composed of 150 places in 154 ms of which 0 ms to minimize.
[2023-03-22 16:49:32] [INFO ] Deduced a trap composed of 145 places in 165 ms of which 0 ms to minimize.
[2023-03-22 16:49:32] [INFO ] Deduced a trap composed of 133 places in 159 ms of which 1 ms to minimize.
[2023-03-22 16:49:32] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1216 ms
[2023-03-22 16:49:32] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-22 16:49:32] [INFO ] Added : 2 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 443 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 443 transition count 1261
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 439 transition count 1253
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 439 transition count 1253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 435 transition count 1245
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 435 transition count 1245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 431 transition count 1235
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 431 transition count 1235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 427 transition count 1227
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 427 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 423 transition count 1219
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 419 transition count 1211
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 419 transition count 1211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 418 transition count 1209
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 418 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 417 transition count 1207
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 416 transition count 1205
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 416 transition count 1205
Applied a total of 60 rules in 139 ms. Remains 416 /446 variables (removed 30) and now considering 1205/1266 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 416/446 places, 1205/1266 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:49:32] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 1) seen :0
[2023-03-22 16:49:35] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:49:35] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:49:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:35] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:49:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:35] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 16:49:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:35] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-22 16:49:35] [INFO ] Deduced a trap composed of 69 places in 150 ms of which 0 ms to minimize.
[2023-03-22 16:49:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2023-03-22 16:49:35] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 61 ms.
[2023-03-22 16:49:36] [INFO ] Deduced a trap composed of 75 places in 167 ms of which 1 ms to minimize.
[2023-03-22 16:49:36] [INFO ] Deduced a trap composed of 69 places in 155 ms of which 0 ms to minimize.
[2023-03-22 16:49:36] [INFO ] Deduced a trap composed of 131 places in 134 ms of which 0 ms to minimize.
[2023-03-22 16:49:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 556 ms
[2023-03-22 16:49:36] [INFO ] Added : 5 causal constraints over 2 iterations in 783 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 49 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-22 16:49:36] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:49:36] [INFO ] Invariant cache hit.
[2023-03-22 16:49:37] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-22 16:49:37] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:49:37] [INFO ] Invariant cache hit.
[2023-03-22 16:49:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:37] [INFO ] Implicit Places using invariants and state equation in 858 ms returned []
Implicit Place search using SMT with State Equation took 1118 ms to find 0 implicit places.
[2023-03-22 16:49:37] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 16:49:37] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:49:37] [INFO ] Invariant cache hit.
[2023-03-22 16:49:38] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1532 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:49:38] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1906 ms. (steps per millisecond=524 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 1) seen :0
[2023-03-22 16:49:40] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:49:40] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:49:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:40] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-22 16:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:41] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 16:49:41] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:41] [INFO ] [Nat]Added 75 Read/Feed constraints in 67 ms returned sat
[2023-03-22 16:49:41] [INFO ] Deduced a trap composed of 139 places in 134 ms of which 1 ms to minimize.
[2023-03-22 16:49:41] [INFO ] Deduced a trap composed of 69 places in 150 ms of which 1 ms to minimize.
[2023-03-22 16:49:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 350 ms
[2023-03-22 16:49:41] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 55 ms.
[2023-03-22 16:49:41] [INFO ] Added : 3 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 74 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-22 16:49:41] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:49:41] [INFO ] Invariant cache hit.
[2023-03-22 16:49:42] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-22 16:49:42] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:49:42] [INFO ] Invariant cache hit.
[2023-03-22 16:49:42] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:42] [INFO ] Implicit Places using invariants and state equation in 779 ms returned []
Implicit Place search using SMT with State Equation took 1045 ms to find 0 implicit places.
[2023-03-22 16:49:42] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 16:49:42] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:49:42] [INFO ] Invariant cache hit.
[2023-03-22 16:49:43] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1464 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:49:43] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 1886 ms. (steps per millisecond=530 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 1) seen :0
[2023-03-22 16:49:45] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:49:45] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:49:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:45] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:49:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:45] [INFO ] [Real]Added 75 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:49:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:46] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-22 16:49:46] [INFO ] [Nat]Added 75 Read/Feed constraints in 49 ms returned sat
[2023-03-22 16:49:46] [INFO ] Deduced a trap composed of 80 places in 172 ms of which 1 ms to minimize.
[2023-03-22 16:49:46] [INFO ] Deduced a trap composed of 74 places in 168 ms of which 0 ms to minimize.
[2023-03-22 16:49:46] [INFO ] Deduced a trap composed of 70 places in 151 ms of which 1 ms to minimize.
[2023-03-22 16:49:46] [INFO ] Deduced a trap composed of 75 places in 174 ms of which 0 ms to minimize.
[2023-03-22 16:49:47] [INFO ] Deduced a trap composed of 139 places in 130 ms of which 0 ms to minimize.
[2023-03-22 16:49:47] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 909 ms
[2023-03-22 16:49:47] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 61 ms.
[2023-03-22 16:49:47] [INFO ] Added : 6 causal constraints over 2 iterations in 174 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-22 16:49:47] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:49:47] [INFO ] Invariant cache hit.
[2023-03-22 16:49:47] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-22 16:49:47] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:49:47] [INFO ] Invariant cache hit.
[2023-03-22 16:49:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:48] [INFO ] Implicit Places using invariants and state equation in 811 ms returned []
Implicit Place search using SMT with State Equation took 1074 ms to find 0 implicit places.
[2023-03-22 16:49:48] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 16:49:48] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:49:48] [INFO ] Invariant cache hit.
[2023-03-22 16:49:48] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1485 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-10 in 18235 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-11
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:48] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 16:49:48] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:48] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 16:49:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:49] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 16:49:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:49] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-22 16:49:49] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:49:49] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:49:49] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-22 16:49:49] [INFO ] Added : 31 causal constraints over 7 iterations in 387 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 111 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:49:49] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1908 ms. (steps per millisecond=524 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 1) seen :0
[2023-03-22 16:49:52] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:49:52] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 16:49:52] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:52] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:49:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:52] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 16:49:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:52] [INFO ] [Nat]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:49:52] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 61 ms.
[2023-03-22 16:49:53] [INFO ] Added : 6 causal constraints over 2 iterations in 207 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 16:49:53] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:49:53] [INFO ] Invariant cache hit.
[2023-03-22 16:49:53] [INFO ] Implicit Places using invariants in 279 ms returned []
[2023-03-22 16:49:53] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:49:53] [INFO ] Invariant cache hit.
[2023-03-22 16:49:53] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:54] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
[2023-03-22 16:49:54] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 16:49:54] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:49:54] [INFO ] Invariant cache hit.
[2023-03-22 16:49:54] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1538 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-11 in 5780 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-12
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:54] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 10002 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 16:49:54] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:49:54] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:49:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:54] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-22 16:49:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:55] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 16:49:55] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:49:55] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:49:55] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-22 16:49:55] [INFO ] Added : 32 causal constraints over 7 iterations in 389 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 112 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:49:55] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1944 ms. (steps per millisecond=514 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 1) seen :0
[2023-03-22 16:49:58] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:49:58] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:49:58] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:58] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:58] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-22 16:49:58] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:49:58] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:49:58] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 57 ms.
[2023-03-22 16:49:58] [INFO ] Added : 7 causal constraints over 3 iterations in 252 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 16:49:59] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:49:59] [INFO ] Invariant cache hit.
[2023-03-22 16:49:59] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-22 16:49:59] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:49:59] [INFO ] Invariant cache hit.
[2023-03-22 16:49:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:50:00] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
[2023-03-22 16:50:00] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 16:50:00] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:50:00] [INFO ] Invariant cache hit.
[2023-03-22 16:50:00] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1530 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-12 in 5861 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-14
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:50:00] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 16:50:00] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:50:00] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 16:50:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:00] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:50:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:50:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:50:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:00] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:50:00] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:50:01] [INFO ] [Nat]Added 90 Read/Feed constraints in 17 ms returned sat
[2023-03-22 16:50:01] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 59 ms.
[2023-03-22 16:50:01] [INFO ] Added : 2 causal constraints over 1 iterations in 139 ms. Result :sat
Minimization took 70 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 443 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 443 transition count 1261
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 439 transition count 1253
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 439 transition count 1253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 435 transition count 1245
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 435 transition count 1245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 431 transition count 1235
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 431 transition count 1235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 427 transition count 1227
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 427 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 423 transition count 1219
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 419 transition count 1211
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 419 transition count 1211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 418 transition count 1209
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 418 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 417 transition count 1207
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 416 transition count 1205
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 416 transition count 1205
Applied a total of 60 rules in 117 ms. Remains 416 /446 variables (removed 30) and now considering 1205/1266 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 416/446 places, 1205/1266 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:50:01] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 1) seen :2
[2023-03-22 16:50:03] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:50:03] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:50:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:50:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:04] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:50:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:50:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:50:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:04] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-22 16:50:04] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:50:04] [INFO ] [Nat]Added 75 Read/Feed constraints in 91 ms returned sat
[2023-03-22 16:50:04] [INFO ] Deduced a trap composed of 71 places in 181 ms of which 1 ms to minimize.
[2023-03-22 16:50:04] [INFO ] Deduced a trap composed of 135 places in 142 ms of which 1 ms to minimize.
[2023-03-22 16:50:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 378 ms
[2023-03-22 16:50:04] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 56 ms.
[2023-03-22 16:50:04] [INFO ] Added : 3 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 41 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 47 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-22 16:50:05] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:50:05] [INFO ] Invariant cache hit.
[2023-03-22 16:50:05] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-22 16:50:05] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:50:05] [INFO ] Invariant cache hit.
[2023-03-22 16:50:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:50:06] [INFO ] Implicit Places using invariants and state equation in 844 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
[2023-03-22 16:50:06] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 16:50:06] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:50:06] [INFO ] Invariant cache hit.
[2023-03-22 16:50:06] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1540 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:50:06] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1901 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 1) seen :0
[2023-03-22 16:50:08] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:50:08] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:50:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:50:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:09] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-22 16:50:09] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:50:09] [INFO ] [Real]Added 75 Read/Feed constraints in 17 ms returned sat
[2023-03-22 16:50:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:50:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:50:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:09] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 16:50:09] [INFO ] [Nat]Added 75 Read/Feed constraints in 86 ms returned sat
[2023-03-22 16:50:09] [INFO ] Deduced a trap composed of 75 places in 158 ms of which 0 ms to minimize.
[2023-03-22 16:50:09] [INFO ] Deduced a trap composed of 135 places in 134 ms of which 1 ms to minimize.
[2023-03-22 16:50:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 352 ms
[2023-03-22 16:50:09] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 56 ms.
[2023-03-22 16:50:10] [INFO ] Added : 6 causal constraints over 2 iterations in 167 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-22 16:50:10] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:50:10] [INFO ] Invariant cache hit.
[2023-03-22 16:50:10] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-22 16:50:10] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:50:10] [INFO ] Invariant cache hit.
[2023-03-22 16:50:10] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:50:11] [INFO ] Implicit Places using invariants and state equation in 784 ms returned []
Implicit Place search using SMT with State Equation took 1049 ms to find 0 implicit places.
[2023-03-22 16:50:11] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-22 16:50:11] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:50:11] [INFO ] Invariant cache hit.
[2023-03-22 16:50:11] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1459 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-14 in 11038 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-15
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:50:11] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 16:50:11] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-22 16:50:11] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:50:11] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:50:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:11] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 16:50:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:50:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:50:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:12] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 16:50:12] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-22 16:50:12] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-22 16:50:12] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-22 16:50:12] [INFO ] Added : 1 causal constraints over 1 iterations in 142 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 15 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 31 place count 428 transition count 1230
Iterating global reduction 1 with 4 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 39 place count 424 transition count 1222
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 424 transition count 1222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 420 transition count 1214
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 55 place count 416 transition count 1206
Iterating global reduction 1 with 4 rules applied. Total rules applied 59 place count 416 transition count 1206
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 415 transition count 1204
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 413 transition count 1200
Applied a total of 65 rules in 105 ms. Remains 413 /446 variables (removed 33) and now considering 1200/1266 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 413/446 places, 1200/1266 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 16:50:12] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1921 ms. (steps per millisecond=520 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 1) seen :0
[2023-03-22 16:50:14] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 16:50:14] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:50:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:50:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:15] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-22 16:50:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:50:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:50:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:15] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-22 16:50:15] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 16:50:15] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-22 16:50:15] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 56 ms.
[2023-03-22 16:50:15] [INFO ] Added : 3 causal constraints over 2 iterations in 161 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
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 40 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 40 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 39 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-22 16:50:15] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 16:50:15] [INFO ] Invariant cache hit.
[2023-03-22 16:50:15] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-22 16:50:15] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 16:50:15] [INFO ] Invariant cache hit.
[2023-03-22 16:50:16] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 16:50:16] [INFO ] Implicit Places using invariants and state equation in 766 ms returned []
Implicit Place search using SMT with State Equation took 1024 ms to find 0 implicit places.
[2023-03-22 16:50:16] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-22 16:50:16] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 16:50:16] [INFO ] Invariant cache hit.
[2023-03-22 16:50:16] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1423 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-15 in 5360 ms.
[2023-03-22 16:50:17] [INFO ] Flatten gal took : 102 ms
[2023-03-22 16:50:17] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 16:50:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 446 places, 1266 transitions and 5194 arcs took 7 ms.
Total runtime 175879 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running FunctionPointer (PT), instance c004
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: 446 places, 1266 transitions, 5194 arcs.
Final Score: 59300.731
Took : 54 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1679505256956

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 1406 Killed ${SMART}/smart ${INPUT_SM}

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="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-c004, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r171-tall-167838859000725"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c004.tgz
mv FunctionPointer-PT-c004 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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