MCC'2023- Execution of r171-tall-167838859100757

About the Execution of Smart+red for FunctionPointer-PT-c064

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
3594.571	3600000.00	3691602.00	7430.80	0 ? ? 0 0 0 ? ? ? 0 ? ? 1 ? 64 ?	normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r171-tall-167838859100757.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is FunctionPointer-PT-c064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r171-tall-167838859100757
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Feb 25 11:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 25 12:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 25 12:02 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-c064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679508312005

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-c064
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 18:05:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 18:05:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 18:05:13] [INFO ] Load time of PNML (sax parser for PT used): 313 ms
[2023-03-22 18:05:13] [INFO ] Transformed 2826 places.
[2023-03-22 18:05:13] [INFO ] Transformed 8960 transitions.
[2023-03-22 18:05:13] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 534 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 42 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c064-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-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 18:05:14] [INFO ] Computed 4 place invariants in 102 ms
Incomplete random walk after 10026 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=71 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 11) seen :1
FORMULA FunctionPointer-PT-c064-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 10) seen :1
[2023-03-22 18:05:14] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-22 18:05:14] [INFO ] Computed 4 place invariants in 51 ms
[2023-03-22 18:05:14] [INFO ] [Real]Absence check using 3 positive place invariants in 20 ms returned sat
[2023-03-22 18:05:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:15] [INFO ] [Real]Absence check using state equation in 839 ms returned sat
[2023-03-22 18:05:15] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-22 18:05:16] [INFO ] [Real]Added 479 Read/Feed constraints in 82 ms returned sat
[2023-03-22 18:05:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:05:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:05:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:17] [INFO ] [Nat]Absence check using state equation in 802 ms returned sat
[2023-03-22 18:05:17] [INFO ] [Nat]Added 479 Read/Feed constraints in 89 ms returned sat
[2023-03-22 18:05:18] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 687 ms.
[2023-03-22 18:05:18] [INFO ] Added : 3 causal constraints over 1 iterations in 1042 ms. Result :sat
[2023-03-22 18:05:18] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 18:05:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 18:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:19] [INFO ] [Real]Absence check using state equation in 787 ms returned sat
[2023-03-22 18:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:05:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:05:19] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:20] [INFO ] [Nat]Absence check using state equation in 750 ms returned sat
[2023-03-22 18:05:20] [INFO ] [Nat]Added 479 Read/Feed constraints in 220 ms returned sat
[2023-03-22 18:05:21] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 513 ms.
[2023-03-22 18:05:22] [INFO ] Deduced a trap composed of 133 places in 1093 ms of which 8 ms to minimize.
[2023-03-22 18:05:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1319 ms
[2023-03-22 18:05:23] [INFO ] Added : 2 causal constraints over 1 iterations in 2225 ms. Result :sat
[2023-03-22 18:05:23] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:05:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:24] [INFO ] [Real]Absence check using state equation in 761 ms returned sat
[2023-03-22 18:05:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:05:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 19 ms returned sat
[2023-03-22 18:05:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 18:05:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:25] [INFO ] [Nat]Absence check using state equation in 830 ms returned sat
[2023-03-22 18:05:25] [INFO ] [Nat]Added 479 Read/Feed constraints in 131 ms returned sat
[2023-03-22 18:05:25] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 451 ms.
[2023-03-22 18:05:27] [INFO ] Deduced a trap composed of 133 places in 1115 ms of which 3 ms to minimize.
[2023-03-22 18:05:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1328 ms
[2023-03-22 18:05:27] [INFO ] Added : 2 causal constraints over 1 iterations in 2163 ms. Result :sat
[2023-03-22 18:05:27] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 18:05:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:28] [INFO ] [Real]Absence check using state equation in 745 ms returned sat
[2023-03-22 18:05:28] [INFO ] [Real]Added 479 Read/Feed constraints in 100 ms returned sat
[2023-03-22 18:05:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:05:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:05:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:29] [INFO ] [Nat]Absence check using state equation in 807 ms returned sat
[2023-03-22 18:05:29] [INFO ] [Nat]Added 479 Read/Feed constraints in 154 ms returned sat
[2023-03-22 18:05:31] [INFO ] Deduced a trap composed of 133 places in 1096 ms of which 2 ms to minimize.
[2023-03-22 18:05:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1266 ms
[2023-03-22 18:05:31] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 395 ms.
[2023-03-22 18:05:31] [INFO ] Added : 1 causal constraints over 1 iterations in 697 ms. Result :sat
[2023-03-22 18:05:32] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 18:05:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:32] [INFO ] [Real]Absence check using state equation in 770 ms returned sat
[2023-03-22 18:05:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:05:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:05:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 18:05:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:34] [INFO ] [Nat]Absence check using state equation in 806 ms returned sat
[2023-03-22 18:05:34] [INFO ] [Nat]Added 479 Read/Feed constraints in 109 ms returned sat
[2023-03-22 18:05:34] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 410 ms.
[2023-03-22 18:05:36] [INFO ] Deduced a trap composed of 133 places in 1117 ms of which 3 ms to minimize.
[2023-03-22 18:05:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1342 ms
[2023-03-22 18:05:36] [INFO ] Added : 2 causal constraints over 1 iterations in 2136 ms. Result :sat
[2023-03-22 18:05:36] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:05:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:37] [INFO ] [Real]Absence check using state equation in 829 ms returned sat
[2023-03-22 18:05:37] [INFO ] [Real]Added 479 Read/Feed constraints in 166 ms returned sat
[2023-03-22 18:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:05:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:05:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:38] [INFO ] [Nat]Absence check using state equation in 761 ms returned sat
[2023-03-22 18:05:38] [INFO ] [Nat]Added 479 Read/Feed constraints in 96 ms returned sat
[2023-03-22 18:05:40] [INFO ] Deduced a trap composed of 133 places in 1173 ms of which 2 ms to minimize.
[2023-03-22 18:05:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1410 ms
[2023-03-22 18:05:40] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 449 ms.
[2023-03-22 18:05:41] [INFO ] Added : 1 causal constraints over 1 iterations in 758 ms. Result :sat
[2023-03-22 18:05:41] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:05:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:42] [INFO ] [Real]Absence check using state equation in 805 ms returned sat
[2023-03-22 18:05:42] [INFO ] [Real]Added 479 Read/Feed constraints in 165 ms returned sat
[2023-03-22 18:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:05:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:05:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 18:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:43] [INFO ] [Nat]Absence check using state equation in 809 ms returned sat
[2023-03-22 18:05:43] [INFO ] [Nat]Added 479 Read/Feed constraints in 290 ms returned sat
[2023-03-22 18:05:44] [INFO ] Deduced a trap composed of 133 places in 1003 ms of which 1 ms to minimize.
[2023-03-22 18:05:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1180 ms
[2023-03-22 18:05:45] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 424 ms.
[2023-03-22 18:05:45] [INFO ] Added : 2 causal constraints over 1 iterations in 740 ms. Result :sat
[2023-03-22 18:05:45] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:05:45] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 18:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:46] [INFO ] [Real]Absence check using state equation in 710 ms returned sat
[2023-03-22 18:05:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:05:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:05:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 18:05:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:47] [INFO ] [Nat]Absence check using state equation in 799 ms returned sat
[2023-03-22 18:05:47] [INFO ] [Nat]Added 479 Read/Feed constraints in 244 ms returned sat
[2023-03-22 18:05:48] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 435 ms.
[2023-03-22 18:05:49] [INFO ] Deduced a trap composed of 133 places in 1059 ms of which 2 ms to minimize.
[2023-03-22 18:05:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1272 ms
[2023-03-22 18:05:50] [INFO ] Added : 2 causal constraints over 1 iterations in 2091 ms. Result :sat
[2023-03-22 18:05:50] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 18:05:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 18:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:51] [INFO ] [Real]Absence check using state equation in 807 ms returned sat
[2023-03-22 18:05:51] [INFO ] [Real]Added 479 Read/Feed constraints in 84 ms returned sat
[2023-03-22 18:05:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:05:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:05:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:52] [INFO ] [Nat]Absence check using state equation in 803 ms returned sat
[2023-03-22 18:05:52] [INFO ] [Nat]Added 479 Read/Feed constraints in 95 ms returned sat
[2023-03-22 18:05:53] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 440 ms.
[2023-03-22 18:05:53] [INFO ] Added : 1 causal constraints over 1 iterations in 740 ms. Result :sat
[2023-03-22 18:05:53] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 18:05:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 18:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:54] [INFO ] [Real]Absence check using state equation in 807 ms returned sat
[2023-03-22 18:05:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:05:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 18:05:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 18:05:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:05:55] [INFO ] [Nat]Absence check using state equation in 800 ms returned sat
[2023-03-22 18:05:55] [INFO ] [Nat]Added 479 Read/Feed constraints in 76 ms returned sat
[2023-03-22 18:05:56] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 417 ms.
[2023-03-22 18:05:56] [INFO ] Added : 1 causal constraints over 1 iterations in 721 ms. Result :sat
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, 64, -1] Max seen :[1, 0, 0, 4, 0, 1, 1, 0, 1, 0]
Support contains 10 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.14 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 299 places :
Symmetric choice reduction at 1 with 299 rule applications. Total rules 684 place count 1120 transition count 3298
Iterating global reduction 1 with 299 rules applied. Total rules applied 983 place count 1120 transition count 3298
Ensure Unique test removed 358 transitions
Reduce isomorphic transitions removed 358 transitions.
Iterating post reduction 1 with 358 rules applied. Total rules applied 1341 place count 1120 transition count 2940
Discarding 155 places :
Symmetric choice reduction at 2 with 155 rule applications. Total rules 1496 place count 965 transition count 2630
Iterating global reduction 2 with 155 rules applied. Total rules applied 1651 place count 965 transition count 2630
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1719 place count 965 transition count 2562
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1733 place count 951 transition count 2534
Iterating global reduction 3 with 14 rules applied. Total rules applied 1747 place count 951 transition count 2534
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1761 place count 937 transition count 2506
Iterating global reduction 3 with 14 rules applied. Total rules applied 1775 place count 937 transition count 2506
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1789 place count 923 transition count 2478
Iterating global reduction 3 with 14 rules applied. Total rules applied 1803 place count 923 transition count 2478
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1817 place count 909 transition count 2450
Iterating global reduction 3 with 14 rules applied. Total rules applied 1831 place count 909 transition count 2450
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1845 place count 895 transition count 2422
Iterating global reduction 3 with 14 rules applied. Total rules applied 1859 place count 895 transition count 2422
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1872 place count 882 transition count 2396
Iterating global reduction 3 with 13 rules applied. Total rules applied 1885 place count 882 transition count 2396
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1898 place count 869 transition count 2370
Iterating global reduction 3 with 13 rules applied. Total rules applied 1911 place count 869 transition count 2370
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 1963 place count 817 transition count 2176
Iterating global reduction 3 with 52 rules applied. Total rules applied 2015 place count 817 transition count 2176
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2073 place count 759 transition count 1944
Iterating global reduction 3 with 58 rules applied. Total rules applied 2131 place count 759 transition count 1944
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2189 place count 701 transition count 1800
Iterating global reduction 3 with 58 rules applied. Total rules applied 2247 place count 701 transition count 1800
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2305 place count 643 transition count 1684
Iterating global reduction 3 with 58 rules applied. Total rules applied 2363 place count 643 transition count 1684
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2421 place count 585 transition count 1568
Iterating global reduction 3 with 58 rules applied. Total rules applied 2479 place count 585 transition count 1568
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2537 place count 527 transition count 1452
Iterating global reduction 3 with 58 rules applied. Total rules applied 2595 place count 527 transition count 1452
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 2650 place count 472 transition count 1342
Iterating global reduction 3 with 55 rules applied. Total rules applied 2705 place count 472 transition count 1342
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 2719 place count 458 transition count 1314
Iterating global reduction 3 with 14 rules applied. Total rules applied 2733 place count 458 transition count 1314
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 2745 place count 458 transition count 1302
Applied a total of 2745 rules in 1133 ms. Remains 458 /1628 variables (removed 1170) and now considering 1302/5962 (removed 4660) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1134 ms. Remains : 458/1628 places, 1302/5962 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:05:57] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2210 ms. (steps per millisecond=452 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=740 ) properties (out of 10) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1256 ms. (steps per millisecond=796 ) properties (out of 10) seen :146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1294 ms. (steps per millisecond=772 ) properties (out of 10) seen :131
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 10) seen :730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1334 ms. (steps per millisecond=749 ) properties (out of 10) seen :105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 10) seen :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1326 ms. (steps per millisecond=754 ) properties (out of 10) seen :141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1387 ms. (steps per millisecond=720 ) properties (out of 10) seen :113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1393 ms. (steps per millisecond=717 ) properties (out of 10) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1408 ms. (steps per millisecond=710 ) properties (out of 10) seen :673
[2023-03-22 18:06:13] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:06:13] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-22 18:06:13] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-22 18:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:13] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:06:13] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:06:13] [INFO ] [Real]Added 93 Read/Feed constraints in 25 ms returned sat
[2023-03-22 18:06:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:13] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-22 18:06:13] [INFO ] [Nat]Added 93 Read/Feed constraints in 20 ms returned sat
[2023-03-22 18:06:14] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 74 ms.
[2023-03-22 18:06:14] [INFO ] Added : 1 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:06:14] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:14] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:06:14] [INFO ] [Real]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-22 18:06:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:14] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:06:14] [INFO ] [Nat]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-22 18:06:15] [INFO ] Deduced a trap composed of 147 places in 210 ms of which 1 ms to minimize.
[2023-03-22 18:06:15] [INFO ] Deduced a trap composed of 137 places in 200 ms of which 1 ms to minimize.
[2023-03-22 18:06:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 488 ms
[2023-03-22 18:06:15] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 63 ms.
[2023-03-22 18:06:15] [INFO ] Added : 14 causal constraints over 4 iterations in 248 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 18:06:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:15] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 18:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:16] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:06:16] [INFO ] [Nat]Added 93 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:06:16] [INFO ] Deduced a trap composed of 185 places in 188 ms of which 1 ms to minimize.
[2023-03-22 18:06:16] [INFO ] Deduced a trap composed of 154 places in 177 ms of which 0 ms to minimize.
[2023-03-22 18:06:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 429 ms
[2023-03-22 18:06:16] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 71 ms.
[2023-03-22 18:06:16] [INFO ] Added : 10 causal constraints over 3 iterations in 231 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 18:06:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:17] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:06:17] [INFO ] [Real]Added 93 Read/Feed constraints in 70 ms returned sat
[2023-03-22 18:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:17] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-22 18:06:17] [INFO ] [Nat]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-22 18:06:17] [INFO ] Deduced a trap composed of 147 places in 196 ms of which 0 ms to minimize.
[2023-03-22 18:06:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-22 18:06:17] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 64 ms.
[2023-03-22 18:06:17] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 18:06:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:18] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 18:06:18] [INFO ] [Real]Added 93 Read/Feed constraints in 61 ms returned sat
[2023-03-22 18:06:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:18] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-22 18:06:18] [INFO ] [Nat]Added 93 Read/Feed constraints in 68 ms returned sat
[2023-03-22 18:06:18] [INFO ] Deduced a trap composed of 185 places in 185 ms of which 0 ms to minimize.
[2023-03-22 18:06:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-22 18:06:18] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 69 ms.
[2023-03-22 18:06:19] [INFO ] Added : 20 causal constraints over 5 iterations in 302 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 18:06:19] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:19] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:06:19] [INFO ] [Real]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:06:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:19] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:06:19] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:06:19] [INFO ] Deduced a trap composed of 185 places in 194 ms of which 1 ms to minimize.
[2023-03-22 18:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-22 18:06:19] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 73 ms.
[2023-03-22 18:06:20] [INFO ] Added : 1 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 18:06:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:20] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-22 18:06:20] [INFO ] [Real]Added 93 Read/Feed constraints in 70 ms returned sat
[2023-03-22 18:06:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:20] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:06:20] [INFO ] [Nat]Added 93 Read/Feed constraints in 64 ms returned sat
[2023-03-22 18:06:20] [INFO ] Deduced a trap composed of 185 places in 195 ms of which 1 ms to minimize.
[2023-03-22 18:06:21] [INFO ] Deduced a trap composed of 147 places in 185 ms of which 0 ms to minimize.
[2023-03-22 18:06:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 451 ms
[2023-03-22 18:06:21] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-22 18:06:21] [INFO ] Added : 12 causal constraints over 4 iterations in 265 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:06:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:21] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:06:21] [INFO ] [Real]Added 93 Read/Feed constraints in 53 ms returned sat
[2023-03-22 18:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:22] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:06:22] [INFO ] [Nat]Added 93 Read/Feed constraints in 74 ms returned sat
[2023-03-22 18:06:22] [INFO ] Deduced a trap composed of 185 places in 194 ms of which 1 ms to minimize.
[2023-03-22 18:06:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2023-03-22 18:06:22] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-22 18:06:22] [INFO ] Added : 9 causal constraints over 3 iterations in 239 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 18:06:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:22] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:06:22] [INFO ] [Real]Added 93 Read/Feed constraints in 21 ms returned sat
[2023-03-22 18:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:23] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:06:23] [INFO ] [Nat]Added 93 Read/Feed constraints in 18 ms returned sat
[2023-03-22 18:06:23] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 72 ms.
[2023-03-22 18:06:23] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 18:06:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:23] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-22 18:06:23] [INFO ] [Real]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:23] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:06:24] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:06:24] [INFO ] Deduced a trap composed of 147 places in 188 ms of which 1 ms to minimize.
[2023-03-22 18:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-22 18:06:24] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 64 ms.
[2023-03-22 18:06:24] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, 64, -1] Max seen :[3, 109, 63, 697, 48, 82, 83, 56, 3, 645]
FORMULA FunctionPointer-PT-c064-UpperBounds-14 64 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 56 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 458/458 places, 1302/1302 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:06:28] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2238 ms. (steps per millisecond=446 ) properties (out of 9) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1260 ms. (steps per millisecond=793 ) properties (out of 9) seen :76
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1278 ms. (steps per millisecond=782 ) properties (out of 9) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1268 ms. (steps per millisecond=788 ) properties (out of 9) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1295 ms. (steps per millisecond=772 ) properties (out of 9) seen :742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1265 ms. (steps per millisecond=790 ) properties (out of 9) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1283 ms. (steps per millisecond=779 ) properties (out of 9) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1291 ms. (steps per millisecond=774 ) properties (out of 9) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1260 ms. (steps per millisecond=793 ) properties (out of 9) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1277 ms. (steps per millisecond=783 ) properties (out of 9) seen :628
[2023-03-22 18:06:42] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:06:42] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 18:06:42] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:42] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-22 18:06:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:42] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:06:42] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:06:42] [INFO ] [Nat]Added 93 Read/Feed constraints in 38 ms returned sat
[2023-03-22 18:06:42] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 102 ms.
[2023-03-22 18:06:42] [INFO ] Added : 1 causal constraints over 1 iterations in 221 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 18:06:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:43] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:06:43] [INFO ] [Real]Added 93 Read/Feed constraints in 67 ms returned sat
[2023-03-22 18:06:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:43] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:06:43] [INFO ] [Nat]Added 93 Read/Feed constraints in 61 ms returned sat
[2023-03-22 18:06:43] [INFO ] Deduced a trap composed of 147 places in 196 ms of which 1 ms to minimize.
[2023-03-22 18:06:43] [INFO ] Deduced a trap composed of 137 places in 203 ms of which 0 ms to minimize.
[2023-03-22 18:06:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 473 ms
[2023-03-22 18:06:44] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 81 ms.
[2023-03-22 18:06:44] [INFO ] Added : 14 causal constraints over 4 iterations in 276 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 18:06:44] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:44] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:06:44] [INFO ] [Real]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-22 18:06:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:44] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-22 18:06:44] [INFO ] [Nat]Added 93 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:06:45] [INFO ] Deduced a trap composed of 185 places in 182 ms of which 1 ms to minimize.
[2023-03-22 18:06:45] [INFO ] Deduced a trap composed of 154 places in 200 ms of which 1 ms to minimize.
[2023-03-22 18:06:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 451 ms
[2023-03-22 18:06:45] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 63 ms.
[2023-03-22 18:06:45] [INFO ] Added : 16 causal constraints over 5 iterations in 279 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:06:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:45] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-22 18:06:46] [INFO ] [Real]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-22 18:06:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:46] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:06:46] [INFO ] [Nat]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-22 18:06:46] [INFO ] Deduced a trap composed of 147 places in 190 ms of which 1 ms to minimize.
[2023-03-22 18:06:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-22 18:06:46] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 70 ms.
[2023-03-22 18:06:46] [INFO ] Added : 1 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:06:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:47] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:06:47] [INFO ] [Real]Added 93 Read/Feed constraints in 68 ms returned sat
[2023-03-22 18:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:47] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:06:47] [INFO ] [Nat]Added 93 Read/Feed constraints in 59 ms returned sat
[2023-03-22 18:06:47] [INFO ] Deduced a trap composed of 185 places in 197 ms of which 1 ms to minimize.
[2023-03-22 18:06:47] [INFO ] Deduced a trap composed of 147 places in 189 ms of which 1 ms to minimize.
[2023-03-22 18:06:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 455 ms
[2023-03-22 18:06:47] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 71 ms.
[2023-03-22 18:06:48] [INFO ] Added : 12 causal constraints over 4 iterations in 264 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 18:06:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:48] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:06:48] [INFO ] [Real]Added 93 Read/Feed constraints in 24 ms returned sat
[2023-03-22 18:06:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:06:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:48] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:06:48] [INFO ] [Nat]Added 93 Read/Feed constraints in 20 ms returned sat
[2023-03-22 18:06:48] [INFO ] Deduced a trap composed of 185 places in 186 ms of which 0 ms to minimize.
[2023-03-22 18:06:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-22 18:06:49] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-22 18:06:49] [INFO ] Added : 1 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 18:06:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:49] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:06:49] [INFO ] [Real]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:06:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:49] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:06:49] [INFO ] [Nat]Added 93 Read/Feed constraints in 64 ms returned sat
[2023-03-22 18:06:50] [INFO ] Deduced a trap composed of 185 places in 193 ms of which 0 ms to minimize.
[2023-03-22 18:06:50] [INFO ] Deduced a trap composed of 147 places in 187 ms of which 0 ms to minimize.
[2023-03-22 18:06:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 454 ms
[2023-03-22 18:06:50] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-22 18:06:50] [INFO ] Added : 12 causal constraints over 4 iterations in 254 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 18:06:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:50] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 18:06:50] [INFO ] [Real]Added 93 Read/Feed constraints in 47 ms returned sat
[2023-03-22 18:06:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:51] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 18:06:51] [INFO ] [Nat]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:06:51] [INFO ] Deduced a trap composed of 185 places in 220 ms of which 1 ms to minimize.
[2023-03-22 18:06:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 279 ms
[2023-03-22 18:06:51] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 70 ms.
[2023-03-22 18:06:51] [INFO ] Added : 9 causal constraints over 3 iterations in 238 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:06:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:52] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-22 18:06:52] [INFO ] [Real]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:06:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:06:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:06:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:06:52] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:06:52] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:06:52] [INFO ] Deduced a trap composed of 147 places in 205 ms of which 0 ms to minimize.
[2023-03-22 18:06:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 252 ms
[2023-03-22 18:06:52] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 65 ms.
[2023-03-22 18:06:52] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63, 112, 111, 719, 141, 113, 93, 56, 645]
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 50 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 50 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
[2023-03-22 18:06:57] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:06:57] [INFO ] Invariant cache hit.
[2023-03-22 18:06:57] [INFO ] Implicit Places using invariants in 336 ms returned []
[2023-03-22 18:06:57] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:06:57] [INFO ] Invariant cache hit.
[2023-03-22 18:06:57] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:06:58] [INFO ] Implicit Places using invariants and state equation in 1110 ms returned []
Implicit Place search using SMT with State Equation took 1448 ms to find 0 implicit places.
[2023-03-22 18:06:58] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-22 18:06:58] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:06:58] [INFO ] Invariant cache hit.
[2023-03-22 18:06:59] [INFO ] Dead Transitions using invariants and state equation in 437 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2029 ms. Remains : 458/458 places, 1302/1302 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:06:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2338 ms. (steps per millisecond=427 ) properties (out of 9) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1408 ms. (steps per millisecond=710 ) properties (out of 9) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1393 ms. (steps per millisecond=717 ) properties (out of 9) seen :138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1394 ms. (steps per millisecond=717 ) properties (out of 9) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1403 ms. (steps per millisecond=712 ) properties (out of 9) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1405 ms. (steps per millisecond=711 ) properties (out of 9) seen :155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1386 ms. (steps per millisecond=721 ) properties (out of 9) seen :218
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1421 ms. (steps per millisecond=703 ) properties (out of 9) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1343 ms. (steps per millisecond=744 ) properties (out of 9) seen :84
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 9) seen :593
[2023-03-22 18:07:14] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:07:14] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-22 18:07:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:14] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 18:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:14] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 18:07:14] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:07:14] [INFO ] [Nat]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:07:14] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 73 ms.
[2023-03-22 18:07:14] [INFO ] Added : 1 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 18:07:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:15] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-22 18:07:15] [INFO ] [Real]Added 93 Read/Feed constraints in 64 ms returned sat
[2023-03-22 18:07:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:15] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-22 18:07:15] [INFO ] [Nat]Added 93 Read/Feed constraints in 64 ms returned sat
[2023-03-22 18:07:15] [INFO ] Deduced a trap composed of 147 places in 202 ms of which 0 ms to minimize.
[2023-03-22 18:07:15] [INFO ] Deduced a trap composed of 137 places in 196 ms of which 0 ms to minimize.
[2023-03-22 18:07:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 468 ms
[2023-03-22 18:07:15] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 61 ms.
[2023-03-22 18:07:16] [INFO ] Added : 14 causal constraints over 4 iterations in 248 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 18:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:16] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:07:16] [INFO ] [Real]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-22 18:07:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:16] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:07:16] [INFO ] [Nat]Added 93 Read/Feed constraints in 56 ms returned sat
[2023-03-22 18:07:17] [INFO ] Deduced a trap composed of 185 places in 205 ms of which 1 ms to minimize.
[2023-03-22 18:07:17] [INFO ] Deduced a trap composed of 154 places in 212 ms of which 1 ms to minimize.
[2023-03-22 18:07:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 493 ms
[2023-03-22 18:07:17] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 59 ms.
[2023-03-22 18:07:17] [INFO ] Added : 16 causal constraints over 5 iterations in 275 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 18:07:17] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:07:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:17] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:07:17] [INFO ] [Real]Added 93 Read/Feed constraints in 69 ms returned sat
[2023-03-22 18:07:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:18] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:07:18] [INFO ] [Nat]Added 93 Read/Feed constraints in 64 ms returned sat
[2023-03-22 18:07:18] [INFO ] Deduced a trap composed of 147 places in 204 ms of which 4 ms to minimize.
[2023-03-22 18:07:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2023-03-22 18:07:18] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 60 ms.
[2023-03-22 18:07:18] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 18:07:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:18] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-22 18:07:19] [INFO ] [Real]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-22 18:07:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:07:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:19] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 18:07:19] [INFO ] [Nat]Added 93 Read/Feed constraints in 58 ms returned sat
[2023-03-22 18:07:19] [INFO ] Deduced a trap composed of 185 places in 194 ms of which 0 ms to minimize.
[2023-03-22 18:07:19] [INFO ] Deduced a trap composed of 147 places in 197 ms of which 0 ms to minimize.
[2023-03-22 18:07:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 463 ms
[2023-03-22 18:07:19] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 60 ms.
[2023-03-22 18:07:20] [INFO ] Added : 12 causal constraints over 4 iterations in 254 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:07:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:20] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:07:20] [INFO ] [Real]Added 93 Read/Feed constraints in 25 ms returned sat
[2023-03-22 18:07:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:20] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:07:20] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:07:20] [INFO ] Deduced a trap composed of 185 places in 199 ms of which 12 ms to minimize.
[2023-03-22 18:07:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-22 18:07:20] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 62 ms.
[2023-03-22 18:07:21] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 18:07:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:21] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-22 18:07:21] [INFO ] [Real]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-22 18:07:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:21] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:07:21] [INFO ] [Nat]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-22 18:07:21] [INFO ] Deduced a trap composed of 185 places in 216 ms of which 1 ms to minimize.
[2023-03-22 18:07:22] [INFO ] Deduced a trap composed of 147 places in 187 ms of which 1 ms to minimize.
[2023-03-22 18:07:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 477 ms
[2023-03-22 18:07:22] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 76 ms.
[2023-03-22 18:07:22] [INFO ] Added : 12 causal constraints over 4 iterations in 251 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:07:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:22] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 18:07:22] [INFO ] [Real]Added 93 Read/Feed constraints in 48 ms returned sat
[2023-03-22 18:07:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:23] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:07:23] [INFO ] [Nat]Added 93 Read/Feed constraints in 60 ms returned sat
[2023-03-22 18:07:23] [INFO ] Deduced a trap composed of 185 places in 191 ms of which 1 ms to minimize.
[2023-03-22 18:07:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-22 18:07:23] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 63 ms.
[2023-03-22 18:07:23] [INFO ] Added : 9 causal constraints over 3 iterations in 261 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 18:07:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:23] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 18:07:23] [INFO ] [Real]Added 93 Read/Feed constraints in 23 ms returned sat
[2023-03-22 18:07:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:24] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 18:07:24] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:07:24] [INFO ] Deduced a trap composed of 147 places in 209 ms of which 1 ms to minimize.
[2023-03-22 18:07:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2023-03-22 18:07:24] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 60 ms.
[2023-03-22 18:07:24] [INFO ] Added : 1 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63, 112, 111, 719, 141, 159, 93, 56, 645]
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 61 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 67 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
[2023-03-22 18:07:28] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:07:28] [INFO ] Invariant cache hit.
[2023-03-22 18:07:29] [INFO ] Implicit Places using invariants in 346 ms returned []
[2023-03-22 18:07:29] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:07:29] [INFO ] Invariant cache hit.
[2023-03-22 18:07:29] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:07:31] [INFO ] Implicit Places using invariants and state equation in 1892 ms returned []
Implicit Place search using SMT with State Equation took 2239 ms to find 0 implicit places.
[2023-03-22 18:07:31] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-22 18:07:31] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:07:31] [INFO ] Invariant cache hit.
[2023-03-22 18:07:31] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2767 ms. Remains : 458/458 places, 1302/1302 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:07:31] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2246 ms. (steps per millisecond=445 ) properties (out of 9) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1412 ms. (steps per millisecond=708 ) properties (out of 9) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1410 ms. (steps per millisecond=709 ) properties (out of 9) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1382 ms. (steps per millisecond=723 ) properties (out of 9) seen :104
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1415 ms. (steps per millisecond=706 ) properties (out of 9) seen :745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1360 ms. (steps per millisecond=735 ) properties (out of 9) seen :154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1421 ms. (steps per millisecond=703 ) properties (out of 9) seen :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 9) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 9) seen :80
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1387 ms. (steps per millisecond=720 ) properties (out of 9) seen :712
[2023-03-22 18:07:46] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:07:46] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 18:07:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:46] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-22 18:07:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:46] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:07:46] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:07:46] [INFO ] [Nat]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:07:46] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 69 ms.
[2023-03-22 18:07:47] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:07:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:47] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 18:07:47] [INFO ] [Real]Added 93 Read/Feed constraints in 68 ms returned sat
[2023-03-22 18:07:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:07:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:47] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:07:47] [INFO ] [Nat]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:07:47] [INFO ] Deduced a trap composed of 147 places in 188 ms of which 0 ms to minimize.
[2023-03-22 18:07:48] [INFO ] Deduced a trap composed of 137 places in 187 ms of which 0 ms to minimize.
[2023-03-22 18:07:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 456 ms
[2023-03-22 18:07:48] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 78 ms.
[2023-03-22 18:07:48] [INFO ] Added : 14 causal constraints over 4 iterations in 270 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 18:07:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:48] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:07:48] [INFO ] [Real]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:49] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 18:07:49] [INFO ] [Nat]Added 93 Read/Feed constraints in 56 ms returned sat
[2023-03-22 18:07:49] [INFO ] Deduced a trap composed of 185 places in 197 ms of which 1 ms to minimize.
[2023-03-22 18:07:49] [INFO ] Deduced a trap composed of 154 places in 193 ms of which 0 ms to minimize.
[2023-03-22 18:07:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 468 ms
[2023-03-22 18:07:49] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 71 ms.
[2023-03-22 18:07:49] [INFO ] Added : 16 causal constraints over 5 iterations in 290 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:07:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:50] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-22 18:07:50] [INFO ] [Real]Added 93 Read/Feed constraints in 68 ms returned sat
[2023-03-22 18:07:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:50] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-22 18:07:50] [INFO ] [Nat]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-22 18:07:50] [INFO ] Deduced a trap composed of 147 places in 185 ms of which 0 ms to minimize.
[2023-03-22 18:07:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-22 18:07:50] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-22 18:07:50] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 18:07:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:51] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:07:51] [INFO ] [Real]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-22 18:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:07:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:51] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:07:51] [INFO ] [Nat]Added 93 Read/Feed constraints in 58 ms returned sat
[2023-03-22 18:07:51] [INFO ] Deduced a trap composed of 185 places in 191 ms of which 0 ms to minimize.
[2023-03-22 18:07:52] [INFO ] Deduced a trap composed of 147 places in 192 ms of which 1 ms to minimize.
[2023-03-22 18:07:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 460 ms
[2023-03-22 18:07:52] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-22 18:07:52] [INFO ] Added : 12 causal constraints over 4 iterations in 255 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:07:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:52] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-22 18:07:52] [INFO ] [Real]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:52] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:07:52] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:07:53] [INFO ] Deduced a trap composed of 185 places in 195 ms of which 0 ms to minimize.
[2023-03-22 18:07:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 249 ms
[2023-03-22 18:07:53] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 63 ms.
[2023-03-22 18:07:53] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:07:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:53] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-22 18:07:53] [INFO ] [Real]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:53] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-22 18:07:54] [INFO ] [Nat]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:07:54] [INFO ] Deduced a trap composed of 185 places in 181 ms of which 0 ms to minimize.
[2023-03-22 18:07:54] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 0 ms to minimize.
[2023-03-22 18:07:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 427 ms
[2023-03-22 18:07:54] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-22 18:07:54] [INFO ] Added : 12 causal constraints over 4 iterations in 258 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 18:07:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:55] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:07:55] [INFO ] [Real]Added 93 Read/Feed constraints in 47 ms returned sat
[2023-03-22 18:07:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:07:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:55] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-22 18:07:55] [INFO ] [Nat]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-22 18:07:55] [INFO ] Deduced a trap composed of 185 places in 197 ms of which 0 ms to minimize.
[2023-03-22 18:07:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-22 18:07:55] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 80 ms.
[2023-03-22 18:07:55] [INFO ] Added : 9 causal constraints over 3 iterations in 250 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:07:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:56] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 18:07:56] [INFO ] [Real]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:07:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:07:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-22 18:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:07:56] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-22 18:07:56] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:07:56] [INFO ] Deduced a trap composed of 147 places in 187 ms of which 1 ms to minimize.
[2023-03-22 18:07:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-22 18:07:56] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 69 ms.
[2023-03-22 18:07:56] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63, 112, 111, 719, 141, 159, 146, 56, 682]
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 52 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 52 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
[2023-03-22 18:08:01] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:08:01] [INFO ] Invariant cache hit.
[2023-03-22 18:08:01] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-22 18:08:01] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:08:01] [INFO ] Invariant cache hit.
[2023-03-22 18:08:02] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:08:03] [INFO ] Implicit Places using invariants and state equation in 1116 ms returned []
Implicit Place search using SMT with State Equation took 1418 ms to find 0 implicit places.
[2023-03-22 18:08:03] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 18:08:03] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:08:03] [INFO ] Invariant cache hit.
[2023-03-22 18:08:03] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1892 ms. Remains : 458/458 places, 1302/1302 transitions.
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:08:03] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2292 ms. (steps per millisecond=436 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1247 ms. (steps per millisecond=801 ) properties (out of 9) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1273 ms. (steps per millisecond=785 ) properties (out of 9) seen :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1306 ms. (steps per millisecond=765 ) properties (out of 9) seen :100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1324 ms. (steps per millisecond=755 ) properties (out of 9) seen :711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1281 ms. (steps per millisecond=780 ) properties (out of 9) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1317 ms. (steps per millisecond=759 ) properties (out of 9) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1262 ms. (steps per millisecond=792 ) properties (out of 9) seen :113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1326 ms. (steps per millisecond=754 ) properties (out of 9) seen :90
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1316 ms. (steps per millisecond=759 ) properties (out of 9) seen :728
[2023-03-22 18:08:17] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:08:17] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 18:08:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:17] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2023-03-22 18:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:17] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:08:17] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:08:17] [INFO ] [Nat]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:08:17] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-22 18:08:18] [INFO ] Added : 1 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 18:08:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:18] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:08:18] [INFO ] [Real]Added 93 Read/Feed constraints in 66 ms returned sat
[2023-03-22 18:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:18] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:08:18] [INFO ] [Nat]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-22 18:08:18] [INFO ] Deduced a trap composed of 147 places in 197 ms of which 3 ms to minimize.
[2023-03-22 18:08:19] [INFO ] Deduced a trap composed of 137 places in 185 ms of which 1 ms to minimize.
[2023-03-22 18:08:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 459 ms
[2023-03-22 18:08:19] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 69 ms.
[2023-03-22 18:08:19] [INFO ] Added : 14 causal constraints over 4 iterations in 260 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 18:08:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:19] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-22 18:08:19] [INFO ] [Real]Added 93 Read/Feed constraints in 65 ms returned sat
[2023-03-22 18:08:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:20] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 18:08:20] [INFO ] [Nat]Added 93 Read/Feed constraints in 55 ms returned sat
[2023-03-22 18:08:20] [INFO ] Deduced a trap composed of 185 places in 191 ms of which 1 ms to minimize.
[2023-03-22 18:08:20] [INFO ] Deduced a trap composed of 154 places in 198 ms of which 0 ms to minimize.
[2023-03-22 18:08:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 464 ms
[2023-03-22 18:08:20] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 63 ms.
[2023-03-22 18:08:20] [INFO ] Added : 16 causal constraints over 5 iterations in 268 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:08:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:21] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-22 18:08:21] [INFO ] [Real]Added 93 Read/Feed constraints in 69 ms returned sat
[2023-03-22 18:08:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:21] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:08:21] [INFO ] [Nat]Added 93 Read/Feed constraints in 68 ms returned sat
[2023-03-22 18:08:21] [INFO ] Deduced a trap composed of 147 places in 200 ms of which 1 ms to minimize.
[2023-03-22 18:08:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-22 18:08:21] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 69 ms.
[2023-03-22 18:08:21] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 57 ms.
[2023-03-22 18:08:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:22] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 18:08:22] [INFO ] [Real]Added 93 Read/Feed constraints in 68 ms returned sat
[2023-03-22 18:08:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:22] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:08:22] [INFO ] [Nat]Added 93 Read/Feed constraints in 58 ms returned sat
[2023-03-22 18:08:22] [INFO ] Deduced a trap composed of 185 places in 194 ms of which 1 ms to minimize.
[2023-03-22 18:08:23] [INFO ] Deduced a trap composed of 147 places in 193 ms of which 0 ms to minimize.
[2023-03-22 18:08:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 456 ms
[2023-03-22 18:08:23] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 87 ms.
[2023-03-22 18:08:23] [INFO ] Added : 12 causal constraints over 4 iterations in 277 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 18:08:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:23] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 18:08:23] [INFO ] [Real]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:08:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:23] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-22 18:08:23] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:08:24] [INFO ] Deduced a trap composed of 185 places in 178 ms of which 1 ms to minimize.
[2023-03-22 18:08:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-22 18:08:24] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 70 ms.
[2023-03-22 18:08:24] [INFO ] Added : 1 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 18:08:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:24] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 18:08:24] [INFO ] [Real]Added 93 Read/Feed constraints in 64 ms returned sat
[2023-03-22 18:08:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:24] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-22 18:08:24] [INFO ] [Nat]Added 93 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:08:25] [INFO ] Deduced a trap composed of 185 places in 201 ms of which 4 ms to minimize.
[2023-03-22 18:08:25] [INFO ] Deduced a trap composed of 147 places in 194 ms of which 0 ms to minimize.
[2023-03-22 18:08:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 467 ms
[2023-03-22 18:08:25] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-22 18:08:25] [INFO ] Added : 12 causal constraints over 4 iterations in 248 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 18:08:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:26] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:08:26] [INFO ] [Real]Added 93 Read/Feed constraints in 54 ms returned sat
[2023-03-22 18:08:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:26] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-22 18:08:26] [INFO ] [Nat]Added 93 Read/Feed constraints in 62 ms returned sat
[2023-03-22 18:08:26] [INFO ] Deduced a trap composed of 185 places in 204 ms of which 2 ms to minimize.
[2023-03-22 18:08:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2023-03-22 18:08:26] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-22 18:08:26] [INFO ] Added : 9 causal constraints over 3 iterations in 240 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 18:08:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:27] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:08:27] [INFO ] [Real]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:27] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:08:27] [INFO ] [Nat]Added 93 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:08:27] [INFO ] Deduced a trap composed of 147 places in 191 ms of which 0 ms to minimize.
[2023-03-22 18:08:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-22 18:08:27] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 59 ms.
[2023-03-22 18:08:27] [INFO ] Added : 1 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [64, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63, 112, 111, 719, 141, 159, 146, 56, 682]
Support contains 9 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 56 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Applied a total of 0 rules in 48 ms. Remains 458 /458 variables (removed 0) and now considering 1302/1302 (removed 0) transitions.
[2023-03-22 18:08:33] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:08:33] [INFO ] Invariant cache hit.
[2023-03-22 18:08:33] [INFO ] Implicit Places using invariants in 303 ms returned []
[2023-03-22 18:08:33] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:08:33] [INFO ] Invariant cache hit.
[2023-03-22 18:08:33] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:08:36] [INFO ] Implicit Places using invariants and state equation in 3174 ms returned []
Implicit Place search using SMT with State Equation took 3479 ms to find 0 implicit places.
[2023-03-22 18:08:36] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 18:08:36] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
[2023-03-22 18:08:36] [INFO ] Invariant cache hit.
[2023-03-22 18:08:37] [INFO ] Dead Transitions using invariants and state equation in 420 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3980 ms. Remains : 458/458 places, 1302/1302 transitions.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-01
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:08:37] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 18:08:37] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:08:37] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:08:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:37] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-22 18:08:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:37] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:08:37] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:08:37] [INFO ] [Nat]Added 93 Read/Feed constraints in 22 ms returned sat
[2023-03-22 18:08:37] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-22 18:08:37] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 450 transition count 1286
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 450 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 450 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 444 transition count 1266
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 444 transition count 1266
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 439 transition count 1254
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 439 transition count 1254
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 434 transition count 1242
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 434 transition count 1242
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 429 transition count 1232
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 429 transition count 1232
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 67 place count 424 transition count 1222
Iterating global reduction 1 with 5 rules applied. Total rules applied 72 place count 424 transition count 1222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 76 place count 420 transition count 1214
Iterating global reduction 1 with 4 rules applied. Total rules applied 80 place count 420 transition count 1214
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 84 place count 416 transition count 1206
Iterating global reduction 1 with 4 rules applied. Total rules applied 88 place count 416 transition count 1206
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 414 transition count 1202
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 93 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 413 transition count 1200
Applied a total of 94 rules in 147 ms. Remains 413 /458 variables (removed 45) and now considering 1200/1302 (removed 102) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 413/458 places, 1200/1302 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 18:08:38] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1043 ms. (steps per millisecond=958 ) properties (out of 1) seen :1
[2023-03-22 18:08:41] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 18:08:41] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:41] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 18:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:41] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 18:08:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:08:41] [INFO ] [Nat]Added 72 Read/Feed constraints in 19 ms returned sat
[2023-03-22 18:08:41] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 58 ms.
[2023-03-22 18:08:41] [INFO ] Added : 2 causal constraints over 1 iterations in 139 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[63]
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 53 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 53 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 40 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-22 18:08:42] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 18:08:42] [INFO ] Invariant cache hit.
[2023-03-22 18:08:42] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-22 18:08:42] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 18:08:42] [INFO ] Invariant cache hit.
[2023-03-22 18:08:42] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:08:43] [INFO ] Implicit Places using invariants and state equation in 1039 ms returned []
Implicit Place search using SMT with State Equation took 1296 ms to find 0 implicit places.
[2023-03-22 18:08:43] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 18:08:43] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 18:08:43] [INFO ] Invariant cache hit.
[2023-03-22 18:08:43] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1722 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-01 in 6656 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-02
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:08:43] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 18:08:43] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:08:43] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:08:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:44] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 18:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:44] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 18:08:44] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:08:44] [INFO ] [Nat]Added 93 Read/Feed constraints in 35 ms returned sat
[2023-03-22 18:08:44] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 71 ms.
[2023-03-22 18:08:44] [INFO ] Added : 12 causal constraints over 4 iterations in 254 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 446 transition count 1270
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 442 transition count 1260
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 442 transition count 1260
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 438 transition count 1250
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 438 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 434 transition count 1242
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 434 transition count 1242
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 430 transition count 1234
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 430 transition count 1234
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 426 transition count 1226
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 426 transition count 1226
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 422 transition count 1218
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 422 transition count 1218
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 420 transition count 1214
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 81 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 82 place count 419 transition count 1212
Applied a total of 82 rules in 140 ms. Remains 419 /458 variables (removed 39) and now considering 1212/1302 (removed 90) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 419/458 places, 1212/1302 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 18:08:44] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1920 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 1080 ms. (steps per millisecond=925 ) properties (out of 1) seen :524
[2023-03-22 18:08:47] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 18:08:47] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:08:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:48] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:08:48] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:08:48] [INFO ] [Real]Added 75 Read/Feed constraints in 32 ms returned sat
[2023-03-22 18:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:48] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:08:48] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-22 18:08:48] [INFO ] Deduced a trap composed of 71 places in 180 ms of which 1 ms to minimize.
[2023-03-22 18:08:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2023-03-22 18:08:48] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 60 ms.
[2023-03-22 18:08:48] [INFO ] Added : 6 causal constraints over 2 iterations in 230 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[524]
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 46 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 47 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 18:08:50] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:08:50] [INFO ] Invariant cache hit.
[2023-03-22 18:08:50] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-22 18:08:50] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:08:50] [INFO ] Invariant cache hit.
[2023-03-22 18:08:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:08:51] [INFO ] Implicit Places using invariants and state equation in 939 ms returned []
Implicit Place search using SMT with State Equation took 1216 ms to find 0 implicit places.
[2023-03-22 18:08:51] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 18:08:51] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:08:51] [INFO ] Invariant cache hit.
[2023-03-22 18:08:51] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1672 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 18:08:51] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2066 ms. (steps per millisecond=484 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1148 ms. (steps per millisecond=871 ) properties (out of 1) seen :475
[2023-03-22 18:08:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 18:08:55] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:08:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:55] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-22 18:08:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:08:55] [INFO ] [Real]Added 75 Read/Feed constraints in 32 ms returned sat
[2023-03-22 18:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:55] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:08:55] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-22 18:08:55] [INFO ] Deduced a trap composed of 71 places in 197 ms of which 4 ms to minimize.
[2023-03-22 18:08:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-22 18:08:55] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 67 ms.
[2023-03-22 18:08:56] [INFO ] Added : 6 causal constraints over 2 iterations in 233 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[524]
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 46 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 46 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 47 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 18:08:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:08:57] [INFO ] Invariant cache hit.
[2023-03-22 18:08:57] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-22 18:08:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:08:57] [INFO ] Invariant cache hit.
[2023-03-22 18:08:58] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:08:58] [INFO ] Implicit Places using invariants and state equation in 1055 ms returned []
Implicit Place search using SMT with State Equation took 1327 ms to find 0 implicit places.
[2023-03-22 18:08:58] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 18:08:58] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 18:08:58] [INFO ] Invariant cache hit.
[2023-03-22 18:08:59] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1762 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-02 in 15536 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-06
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:08:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 18:08:59] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:08:59] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:08:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:59] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-22 18:08:59] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:08:59] [INFO ] [Real]Added 93 Read/Feed constraints in 24 ms returned sat
[2023-03-22 18:08:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:08:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:08:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:08:59] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 18:08:59] [INFO ] [Nat]Added 93 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:09:00] [INFO ] Deduced a trap composed of 185 places in 199 ms of which 0 ms to minimize.
[2023-03-22 18:09:00] [INFO ] Deduced a trap composed of 154 places in 193 ms of which 0 ms to minimize.
[2023-03-22 18:09:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 462 ms
[2023-03-22 18:09:00] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 67 ms.
[2023-03-22 18:09:00] [INFO ] Added : 10 causal constraints over 3 iterations in 229 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 451 transition count 1286
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 446 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 442 transition count 1262
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 438 transition count 1254
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 438 transition count 1254
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 434 transition count 1246
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 434 transition count 1246
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 430 transition count 1238
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 430 transition count 1238
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 427 transition count 1232
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 427 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 67 place count 424 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 70 place count 424 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 71 place count 423 transition count 1224
Iterating global reduction 1 with 1 rules applied. Total rules applied 72 place count 423 transition count 1224
Applied a total of 72 rules in 129 ms. Remains 423 /458 variables (removed 35) and now considering 1224/1302 (removed 78) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 423/458 places, 1224/1302 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 18:09:00] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2080 ms. (steps per millisecond=480 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 1) seen :180
[2023-03-22 18:09:04] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 18:09:04] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 18:09:04] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:04] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:09:04] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:09:04] [INFO ] [Real]Added 75 Read/Feed constraints in 25 ms returned sat
[2023-03-22 18:09:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:09:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:04] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:09:04] [INFO ] [Nat]Added 75 Read/Feed constraints in 35 ms returned sat
[2023-03-22 18:09:04] [INFO ] Deduced a trap composed of 113 places in 188 ms of which 0 ms to minimize.
[2023-03-22 18:09:04] [INFO ] Deduced a trap composed of 78 places in 184 ms of which 1 ms to minimize.
[2023-03-22 18:09:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 435 ms
[2023-03-22 18:09:05] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 61 ms.
[2023-03-22 18:09:05] [INFO ] Added : 24 causal constraints over 6 iterations in 329 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[180]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 43 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 18:09:06] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:09:06] [INFO ] Invariant cache hit.
[2023-03-22 18:09:06] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-22 18:09:06] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:09:06] [INFO ] Invariant cache hit.
[2023-03-22 18:09:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:09:07] [INFO ] Implicit Places using invariants and state equation in 1214 ms returned []
Implicit Place search using SMT with State Equation took 1481 ms to find 0 implicit places.
[2023-03-22 18:09:07] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 18:09:07] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:09:07] [INFO ] Invariant cache hit.
[2023-03-22 18:09:07] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1914 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 18:09:07] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 1) seen :166
[2023-03-22 18:09:11] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 18:09:11] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:09:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:11] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-22 18:09:11] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:09:11] [INFO ] [Real]Added 75 Read/Feed constraints in 31 ms returned sat
[2023-03-22 18:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:09:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:11] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:09:11] [INFO ] [Nat]Added 75 Read/Feed constraints in 34 ms returned sat
[2023-03-22 18:09:11] [INFO ] Deduced a trap composed of 113 places in 193 ms of which 0 ms to minimize.
[2023-03-22 18:09:11] [INFO ] Deduced a trap composed of 78 places in 180 ms of which 0 ms to minimize.
[2023-03-22 18:09:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 443 ms
[2023-03-22 18:09:12] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 62 ms.
[2023-03-22 18:09:12] [INFO ] Added : 24 causal constraints over 6 iterations in 330 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[180]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 43 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 43 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 18:09:13] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:09:13] [INFO ] Invariant cache hit.
[2023-03-22 18:09:13] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-22 18:09:13] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:09:13] [INFO ] Invariant cache hit.
[2023-03-22 18:09:13] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:09:16] [INFO ] Implicit Places using invariants and state equation in 2696 ms returned []
Implicit Place search using SMT with State Equation took 2979 ms to find 0 implicit places.
[2023-03-22 18:09:16] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-22 18:09:16] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 18:09:16] [INFO ] Invariant cache hit.
[2023-03-22 18:09:16] [INFO ] Dead Transitions using invariants and state equation in 402 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3468 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-06 in 17225 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-07
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:09:16] [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 18:09:16] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:09:16] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:09:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:16] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 18:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:09:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:17] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-22 18:09:17] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:09:17] [INFO ] [Nat]Added 93 Read/Feed constraints in 34 ms returned sat
[2023-03-22 18:09:17] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-22 18:09:17] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 440 transition count 1256
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 440 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 435 transition count 1244
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 435 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 430 transition count 1234
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 430 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 65 place count 425 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 70 place count 425 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 421 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 421 transition count 1216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 417 transition count 1208
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 417 transition count 1208
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 415 transition count 1204
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 414 transition count 1202
Applied a total of 92 rules in 130 ms. Remains 414 /458 variables (removed 44) and now considering 1202/1302 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 414/458 places, 1202/1302 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 18:09:17] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1124 ms. (steps per millisecond=889 ) properties (out of 1) seen :1589
[2023-03-22 18:09:20] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 18:09:20] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:09:20] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:20] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 18:09:20] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:09:20] [INFO ] [Real]Added 74 Read/Feed constraints in 40 ms returned sat
[2023-03-22 18:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:09:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:21] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-22 18:09:21] [INFO ] [Nat]Added 74 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:09:21] [INFO ] Deduced a trap composed of 74 places in 192 ms of which 1 ms to minimize.
[2023-03-22 18:09:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-22 18:09:21] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 58 ms.
[2023-03-22 18:09:21] [INFO ] Added : 7 causal constraints over 4 iterations in 247 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1589]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 42 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 40 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-22 18:09:23] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:09:23] [INFO ] Invariant cache hit.
[2023-03-22 18:09:24] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-22 18:09:24] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:09:24] [INFO ] Invariant cache hit.
[2023-03-22 18:09:24] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:09:25] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1231 ms to find 0 implicit places.
[2023-03-22 18:09:25] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 18:09:25] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:09:25] [INFO ] Invariant cache hit.
[2023-03-22 18:09:25] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1680 ms. Remains : 414/414 places, 1202/1202 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 18:09:25] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2107 ms. (steps per millisecond=474 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1126 ms. (steps per millisecond=888 ) properties (out of 1) seen :1537
[2023-03-22 18:09:28] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 18:09:28] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 18:09:28] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:28] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2023-03-22 18:09:28] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:09:28] [INFO ] [Real]Added 74 Read/Feed constraints in 37 ms returned sat
[2023-03-22 18:09:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:09:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:29] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-22 18:09:29] [INFO ] [Nat]Added 74 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:09:29] [INFO ] Deduced a trap composed of 74 places in 189 ms of which 0 ms to minimize.
[2023-03-22 18:09:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2023-03-22 18:09:29] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 58 ms.
[2023-03-22 18:09:29] [INFO ] Added : 7 causal constraints over 4 iterations in 244 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1589]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 42 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 43 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-22 18:09:31] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:09:31] [INFO ] Invariant cache hit.
[2023-03-22 18:09:32] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-22 18:09:32] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:09:32] [INFO ] Invariant cache hit.
[2023-03-22 18:09:32] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:09:33] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1215 ms to find 0 implicit places.
[2023-03-22 18:09:33] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-22 18:09:33] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:09:33] [INFO ] Invariant cache hit.
[2023-03-22 18:09:33] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1659 ms. Remains : 414/414 places, 1202/1202 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-07 in 17036 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-08
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:09:33] [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 18:09:33] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:09:33] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 18:09:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:33] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:09:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:09:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:34] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:09:34] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:09:34] [INFO ] [Nat]Added 93 Read/Feed constraints in 18 ms returned sat
[2023-03-22 18:09:34] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 66 ms.
[2023-03-22 18:09:34] [INFO ] Added : 9 causal constraints over 3 iterations in 230 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 446 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 442 transition count 1262
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 438 transition count 1252
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 438 transition count 1252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 434 transition count 1244
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 434 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 430 transition count 1236
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 430 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 427 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 427 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 424 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 74 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 76 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 421 transition count 1218
Applied a total of 78 rules in 129 ms. Remains 421 /458 variables (removed 37) and now considering 1218/1302 (removed 84) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 421/458 places, 1218/1302 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 18:09:34] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1933 ms. (steps per millisecond=517 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1102 ms. (steps per millisecond=907 ) properties (out of 1) seen :467
[2023-03-22 18:09:37] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 18:09:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 18:09:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:37] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 18:09:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:09:37] [INFO ] [Real]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-22 18:09:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:09:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:38] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 18:09:38] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-22 18:09:38] [INFO ] Deduced a trap composed of 113 places in 186 ms of which 0 ms to minimize.
[2023-03-22 18:09:38] [INFO ] Deduced a trap composed of 111 places in 175 ms of which 0 ms to minimize.
[2023-03-22 18:09:38] [INFO ] Deduced a trap composed of 88 places in 174 ms of which 0 ms to minimize.
[2023-03-22 18:09:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 618 ms
[2023-03-22 18:09:38] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 59 ms.
[2023-03-22 18:09:39] [INFO ] Added : 13 causal constraints over 4 iterations in 276 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[467]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 40 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 18:09:41] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:09:41] [INFO ] Invariant cache hit.
[2023-03-22 18:09:41] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-22 18:09:41] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:09:41] [INFO ] Invariant cache hit.
[2023-03-22 18:09:41] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:09:42] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1229 ms to find 0 implicit places.
[2023-03-22 18:09:42] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-22 18:09:42] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:09:42] [INFO ] Invariant cache hit.
[2023-03-22 18:09:42] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1647 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 18:09:42] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1122 ms. (steps per millisecond=891 ) properties (out of 1) seen :438
[2023-03-22 18:09:45] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 18:09:45] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:09:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:46] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:09:46] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:09:46] [INFO ] [Real]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:09:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:09:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:46] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 18:09:46] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-22 18:09:46] [INFO ] Deduced a trap composed of 113 places in 183 ms of which 0 ms to minimize.
[2023-03-22 18:09:46] [INFO ] Deduced a trap composed of 111 places in 173 ms of which 0 ms to minimize.
[2023-03-22 18:09:47] [INFO ] Deduced a trap composed of 88 places in 172 ms of which 0 ms to minimize.
[2023-03-22 18:09:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 616 ms
[2023-03-22 18:09:47] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 59 ms.
[2023-03-22 18:09:47] [INFO ] Added : 13 causal constraints over 4 iterations in 269 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[467]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 18:09:49] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:09:49] [INFO ] Invariant cache hit.
[2023-03-22 18:09:49] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-22 18:09:49] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:09:49] [INFO ] Invariant cache hit.
[2023-03-22 18:09:49] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:09:50] [INFO ] Implicit Places using invariants and state equation in 881 ms returned []
Implicit Place search using SMT with State Equation took 1167 ms to find 0 implicit places.
[2023-03-22 18:09:50] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 18:09:50] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:09:50] [INFO ] Invariant cache hit.
[2023-03-22 18:09:51] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1593 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-08 in 17454 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-10
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:09:51] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 18:09:51] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:09:51] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:09:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:51] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:09:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:51] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 18:09:51] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:09:51] [INFO ] [Nat]Added 93 Read/Feed constraints in 31 ms returned sat
[2023-03-22 18:09:51] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 64 ms.
[2023-03-22 18:09:51] [INFO ] Added : 1 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 451 transition count 1286
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 446 transition count 1272
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 436 transition count 1248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 51 place count 431 transition count 1238
Iterating global reduction 1 with 5 rules applied. Total rules applied 56 place count 431 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 61 place count 426 transition count 1228
Iterating global reduction 1 with 5 rules applied. Total rules applied 66 place count 426 transition count 1228
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 70 place count 422 transition count 1220
Iterating global reduction 1 with 4 rules applied. Total rules applied 74 place count 422 transition count 1220
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 418 transition count 1212
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 418 transition count 1212
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 416 transition count 1208
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 416 transition count 1208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 415 transition count 1206
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 415 transition count 1206
Applied a total of 88 rules in 127 ms. Remains 415 /458 variables (removed 43) and now considering 1206/1302 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 415/458 places, 1206/1302 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 18:09:51] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1891 ms. (steps per millisecond=528 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1082 ms. (steps per millisecond=924 ) properties (out of 1) seen :686
[2023-03-22 18:09:54] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 18:09:54] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:09:54] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:09:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:55] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 18:09:55] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:09:55] [INFO ] [Real]Added 74 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:09:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:09:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:09:55] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-22 18:09:55] [INFO ] [Nat]Added 74 Read/Feed constraints in 38 ms returned sat
[2023-03-22 18:09:55] [INFO ] Deduced a trap composed of 70 places in 181 ms of which 1 ms to minimize.
[2023-03-22 18:09:55] [INFO ] Deduced a trap composed of 72 places in 171 ms of which 0 ms to minimize.
[2023-03-22 18:09:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 403 ms
[2023-03-22 18:09:55] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 67 ms.
[2023-03-22 18:09:56] [INFO ] Added : 5 causal constraints over 3 iterations in 216 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[686]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 40 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 40 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 18:09:56] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 18:09:56] [INFO ] Invariant cache hit.
[2023-03-22 18:09:57] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-22 18:09:57] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 18:09:57] [INFO ] Invariant cache hit.
[2023-03-22 18:09:57] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:09:58] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1202 ms to find 0 implicit places.
[2023-03-22 18:09:58] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 18:09:58] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 18:09:58] [INFO ] Invariant cache hit.
[2023-03-22 18:09:58] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1645 ms. Remains : 415/415 places, 1206/1206 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 18:09:58] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 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 1024 ms. (steps per millisecond=976 ) properties (out of 1) seen :0
[2023-03-22 18:10:01] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 18:10:01] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-22 18:10:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:01] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-22 18:10:01] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:10:01] [INFO ] [Real]Added 74 Read/Feed constraints in 59 ms returned sat
[2023-03-22 18:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:01] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-22 18:10:02] [INFO ] [Nat]Added 74 Read/Feed constraints in 39 ms returned sat
[2023-03-22 18:10:02] [INFO ] Deduced a trap composed of 70 places in 179 ms of which 1 ms to minimize.
[2023-03-22 18:10:02] [INFO ] Deduced a trap composed of 72 places in 165 ms of which 0 ms to minimize.
[2023-03-22 18:10:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 399 ms
[2023-03-22 18:10:02] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 56 ms.
[2023-03-22 18:10:02] [INFO ] Added : 5 causal constraints over 3 iterations in 201 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[686]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 41 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 40 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 18:10:03] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 18:10:03] [INFO ] Invariant cache hit.
[2023-03-22 18:10:03] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-22 18:10:03] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 18:10:03] [INFO ] Invariant cache hit.
[2023-03-22 18:10:04] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:10:04] [INFO ] Implicit Places using invariants and state equation in 1036 ms returned []
Implicit Place search using SMT with State Equation took 1322 ms to find 0 implicit places.
[2023-03-22 18:10:04] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-22 18:10:04] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 18:10:04] [INFO ] Invariant cache hit.
[2023-03-22 18:10:05] [INFO ] Dead Transitions using invariants and state equation in 406 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1794 ms. Remains : 415/415 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-10 in 14320 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-11
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:10:05] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 18:10:05] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:10:05] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 18:10:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:05] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-22 18:10:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:05] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-22 18:10:05] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:10:05] [INFO ] [Nat]Added 93 Read/Feed constraints in 36 ms returned sat
[2023-03-22 18:10:05] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 68 ms.
[2023-03-22 18:10:06] [INFO ] Added : 12 causal constraints over 4 iterations in 258 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 446 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 442 transition count 1262
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 438 transition count 1252
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 438 transition count 1252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 434 transition count 1244
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 434 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 430 transition count 1236
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 430 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 427 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 427 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 424 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 74 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 76 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 421 transition count 1218
Applied a total of 78 rules in 124 ms. Remains 421 /458 variables (removed 37) and now considering 1218/1302 (removed 84) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 421/458 places, 1218/1302 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 18:10:06] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 1) seen :439
[2023-03-22 18:10:09] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 18:10:09] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:10:09] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:09] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 18:10:09] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:10:09] [INFO ] [Real]Added 75 Read/Feed constraints in 37 ms returned sat
[2023-03-22 18:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:09] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:10:09] [INFO ] [Nat]Added 75 Read/Feed constraints in 64 ms returned sat
[2023-03-22 18:10:10] [INFO ] Deduced a trap composed of 113 places in 186 ms of which 1 ms to minimize.
[2023-03-22 18:10:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2023-03-22 18:10:10] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 60 ms.
[2023-03-22 18:10:10] [INFO ] Added : 7 causal constraints over 3 iterations in 240 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[439]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 18:10:11] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:10:11] [INFO ] Invariant cache hit.
[2023-03-22 18:10:11] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-22 18:10:12] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:10:12] [INFO ] Invariant cache hit.
[2023-03-22 18:10:12] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:10:12] [INFO ] Implicit Places using invariants and state equation in 820 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
[2023-03-22 18:10:12] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-22 18:10:12] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:10:12] [INFO ] Invariant cache hit.
[2023-03-22 18:10:13] [INFO ] Dead Transitions using invariants and state equation in 412 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1632 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 18:10:13] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1942 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 1063 ms. (steps per millisecond=940 ) properties (out of 1) seen :452
[2023-03-22 18:10:16] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 18:10:16] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:10:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:16] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-22 18:10:16] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:10:16] [INFO ] [Real]Added 75 Read/Feed constraints in 36 ms returned sat
[2023-03-22 18:10:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 18:10:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:16] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 18:10:16] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-22 18:10:17] [INFO ] Deduced a trap composed of 113 places in 181 ms of which 1 ms to minimize.
[2023-03-22 18:10:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-22 18:10:17] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 59 ms.
[2023-03-22 18:10:17] [INFO ] Added : 7 causal constraints over 3 iterations in 248 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[452]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 43 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 18:10:18] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:10:18] [INFO ] Invariant cache hit.
[2023-03-22 18:10:19] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-22 18:10:19] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:10:19] [INFO ] Invariant cache hit.
[2023-03-22 18:10:19] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:10:20] [INFO ] Implicit Places using invariants and state equation in 1350 ms returned []
Implicit Place search using SMT with State Equation took 1645 ms to find 0 implicit places.
[2023-03-22 18:10:20] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 18:10:20] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:10:20] [INFO ] Invariant cache hit.
[2023-03-22 18:10:21] [INFO ] Dead Transitions using invariants and state equation in 416 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2143 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 18:10:21] [INFO ] Computed 3 place invariants in 6 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 1032 ms. (steps per millisecond=968 ) properties (out of 1) seen :445
[2023-03-22 18:10:23] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 18:10:24] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 18:10:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:24] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-22 18:10:24] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:10:24] [INFO ] [Real]Added 75 Read/Feed constraints in 37 ms returned sat
[2023-03-22 18:10:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:24] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-22 18:10:24] [INFO ] [Nat]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:10:24] [INFO ] Deduced a trap composed of 113 places in 187 ms of which 0 ms to minimize.
[2023-03-22 18:10:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-22 18:10:24] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 57 ms.
[2023-03-22 18:10:24] [INFO ] Added : 7 causal constraints over 3 iterations in 240 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[452]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 40 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 18:10:26] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:10:26] [INFO ] Invariant cache hit.
[2023-03-22 18:10:26] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-22 18:10:26] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:10:26] [INFO ] Invariant cache hit.
[2023-03-22 18:10:27] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:10:28] [INFO ] Implicit Places using invariants and state equation in 1799 ms returned []
Implicit Place search using SMT with State Equation took 2077 ms to find 0 implicit places.
[2023-03-22 18:10:28] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 18:10:28] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 18:10:28] [INFO ] Invariant cache hit.
[2023-03-22 18:10:29] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2533 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-11 in 23725 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-13
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:10:29] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 18:10:29] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:10:29] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:10:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:29] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:10:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:29] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 18:10:29] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:10:29] [INFO ] [Nat]Added 93 Read/Feed constraints in 18 ms returned sat
[2023-03-22 18:10:29] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 70 ms.
[2023-03-22 18:10:29] [INFO ] Added : 6 causal constraints over 3 iterations in 261 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 446 transition count 1270
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 442 transition count 1262
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 438 transition count 1252
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 438 transition count 1252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 434 transition count 1244
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 434 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 430 transition count 1236
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 430 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 427 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 427 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 424 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 73 place count 423 transition count 1222
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 422 transition count 1220
Applied a total of 76 rules in 124 ms. Remains 422 /458 variables (removed 36) and now considering 1220/1302 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 422/458 places, 1220/1302 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:10:30] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 1) seen :171
[2023-03-22 18:10:33] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:10:33] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:10:33] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:33] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-22 18:10:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:10:33] [INFO ] [Real]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-22 18:10:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:33] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 18:10:33] [INFO ] [Nat]Added 75 Read/Feed constraints in 69 ms returned sat
[2023-03-22 18:10:33] [INFO ] Deduced a trap composed of 113 places in 182 ms of which 1 ms to minimize.
[2023-03-22 18:10:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-22 18:10:33] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 58 ms.
[2023-03-22 18:10:34] [INFO ] Added : 12 causal constraints over 4 iterations in 233 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[171]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 18:10:34] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:10:34] [INFO ] Invariant cache hit.
[2023-03-22 18:10:35] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-22 18:10:35] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:10:35] [INFO ] Invariant cache hit.
[2023-03-22 18:10:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:10:36] [INFO ] Implicit Places using invariants and state equation in 1470 ms returned []
Implicit Place search using SMT with State Equation took 1775 ms to find 0 implicit places.
[2023-03-22 18:10:36] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-22 18:10:36] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:10:36] [INFO ] Invariant cache hit.
[2023-03-22 18:10:37] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2227 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:10:37] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1862 ms. (steps per millisecond=537 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 1) seen :164
[2023-03-22 18:10:40] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 18:10:40] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 18:10:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:40] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 18:10:40] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:10:40] [INFO ] [Real]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-22 18:10:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:40] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-22 18:10:40] [INFO ] [Nat]Added 75 Read/Feed constraints in 64 ms returned sat
[2023-03-22 18:10:40] [INFO ] Deduced a trap composed of 113 places in 167 ms of which 1 ms to minimize.
[2023-03-22 18:10:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
[2023-03-22 18:10:40] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 56 ms.
[2023-03-22 18:10:41] [INFO ] Added : 12 causal constraints over 4 iterations in 243 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[171]
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 52 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 46 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 18:10:41] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:10:41] [INFO ] Invariant cache hit.
[2023-03-22 18:10:42] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-22 18:10:42] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:10:42] [INFO ] Invariant cache hit.
[2023-03-22 18:10:42] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 18:10:44] [INFO ] Implicit Places using invariants and state equation in 2747 ms returned []
Implicit Place search using SMT with State Equation took 3067 ms to find 0 implicit places.
[2023-03-22 18:10:44] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 18:10:44] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 18:10:44] [INFO ] Invariant cache hit.
[2023-03-22 18:10:45] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3537 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-13 in 16289 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-15
Normalized transition count is 752 out of 1302 initially.
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:10:45] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :4
[2023-03-22 18:10:45] [INFO ] Flow matrix only has 752 transitions (discarded 550 similar events)
// Phase 1: matrix 752 rows 458 cols
[2023-03-22 18:10:45] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 18:10:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:45] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 18:10:45] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-22 18:10:45] [INFO ] [Real]Added 93 Read/Feed constraints in 25 ms returned sat
[2023-03-22 18:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 16 ms returned sat
[2023-03-22 18:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:45] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 18:10:45] [INFO ] [Nat]Added 93 Read/Feed constraints in 60 ms returned sat
[2023-03-22 18:10:46] [INFO ] Deduced a trap composed of 147 places in 199 ms of which 1 ms to minimize.
[2023-03-22 18:10:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2023-03-22 18:10:46] [INFO ] Computed and/alt/rep : 102/203/95 causal constraints (skipped 655 transitions) in 76 ms.
[2023-03-22 18:10:46] [INFO ] Added : 1 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 458/458 places, 1302/1302 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 451 transition count 1288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 451 transition count 1284
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 440 transition count 1256
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 440 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 435 transition count 1244
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 435 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 430 transition count 1234
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 430 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 65 place count 425 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 70 place count 425 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 421 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 421 transition count 1216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 417 transition count 1208
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 417 transition count 1208
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 415 transition count 1204
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 414 transition count 1202
Applied a total of 92 rules in 124 ms. Remains 414 /458 variables (removed 44) and now considering 1202/1302 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 414/458 places, 1202/1302 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 18:10:46] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1066 ms. (steps per millisecond=938 ) properties (out of 1) seen :1570
[2023-03-22 18:10:49] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 18:10:49] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 18:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:49] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 18:10:49] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:10:49] [INFO ] [Real]Added 74 Read/Feed constraints in 36 ms returned sat
[2023-03-22 18:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:49] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-22 18:10:50] [INFO ] [Nat]Added 74 Read/Feed constraints in 55 ms returned sat
[2023-03-22 18:10:50] [INFO ] Deduced a trap composed of 74 places in 173 ms of which 1 ms to minimize.
[2023-03-22 18:10:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 209 ms
[2023-03-22 18:10:50] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 56 ms.
[2023-03-22 18:10:50] [INFO ] Added : 5 causal constraints over 3 iterations in 187 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1570]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-22 18:10:52] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:10:52] [INFO ] Invariant cache hit.
[2023-03-22 18:10:52] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-22 18:10:52] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:10:52] [INFO ] Invariant cache hit.
[2023-03-22 18:10:53] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:10:53] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1203 ms to find 0 implicit places.
[2023-03-22 18:10:53] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 18:10:53] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:10:53] [INFO ] Invariant cache hit.
[2023-03-22 18:10:54] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1609 ms. Remains : 414/414 places, 1202/1202 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 18:10:54] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1882 ms. (steps per millisecond=531 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties (out of 1) seen :1664
[2023-03-22 18:10:57] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 18:10:57] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 18:10:57] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:10:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:57] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 18:10:57] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:10:57] [INFO ] [Real]Added 74 Read/Feed constraints in 37 ms returned sat
[2023-03-22 18:10:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:10:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:10:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:10:57] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 18:10:57] [INFO ] [Nat]Added 74 Read/Feed constraints in 54 ms returned sat
[2023-03-22 18:10:57] [INFO ] Deduced a trap composed of 74 places in 156 ms of which 1 ms to minimize.
[2023-03-22 18:10:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-22 18:10:57] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 57 ms.
[2023-03-22 18:10:58] [INFO ] Added : 5 causal constraints over 3 iterations in 192 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1664]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 40 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-22 18:11:00] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:11:00] [INFO ] Invariant cache hit.
[2023-03-22 18:11:00] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-22 18:11:00] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:11:00] [INFO ] Invariant cache hit.
[2023-03-22 18:11:00] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:11:01] [INFO ] Implicit Places using invariants and state equation in 938 ms returned []
Implicit Place search using SMT with State Equation took 1219 ms to find 0 implicit places.
[2023-03-22 18:11:01] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 18:11:01] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:11:01] [INFO ] Invariant cache hit.
[2023-03-22 18:11:01] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1683 ms. Remains : 414/414 places, 1202/1202 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 18:11:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1120 ms. (steps per millisecond=892 ) properties (out of 1) seen :1550
[2023-03-22 18:11:04] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 18:11:04] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 18:11:04] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 18:11:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:11:04] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-22 18:11:04] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:11:05] [INFO ] [Real]Added 74 Read/Feed constraints in 38 ms returned sat
[2023-03-22 18:11:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:11:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 18:11:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:11:05] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-22 18:11:05] [INFO ] [Nat]Added 74 Read/Feed constraints in 54 ms returned sat
[2023-03-22 18:11:05] [INFO ] Deduced a trap composed of 74 places in 203 ms of which 0 ms to minimize.
[2023-03-22 18:11:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2023-03-22 18:11:05] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 65 ms.
[2023-03-22 18:11:05] [INFO ] Added : 5 causal constraints over 3 iterations in 211 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1664]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 43 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-22 18:11:08] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:11:08] [INFO ] Invariant cache hit.
[2023-03-22 18:11:08] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-22 18:11:08] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:11:08] [INFO ] Invariant cache hit.
[2023-03-22 18:11:08] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 18:11:09] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1199 ms to find 0 implicit places.
[2023-03-22 18:11:09] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-22 18:11:09] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 18:11:09] [INFO ] Invariant cache hit.
[2023-03-22 18:11:09] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1607 ms. Remains : 414/414 places, 1202/1202 transitions.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-15 in 24262 ms.
[2023-03-22 18:11:09] [INFO ] Flatten gal took : 106 ms
[2023-03-22 18:11:09] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 18:11:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 458 places, 1302 transitions and 5334 arcs took 6 ms.
Total runtime 356492 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running FunctionPointer (PT), instance c064
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: 458 places, 1302 transitions, 5334 arcs.
Final Score: 45248.224
Took : 72 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 12551056 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16097784 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c064"
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-c064, 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-167838859100757"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c064.tgz
mv FunctionPointer-PT-c064 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 ;