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.r299-tall-167873952800325.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 PhilosophersDyn-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tall-167873952800325
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 39K Feb 26 12:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 195K Feb 26 12:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 288K Feb 26 12:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Feb 26 12:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Feb 25 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 138K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 537K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 89K Feb 26 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 443K Feb 26 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Feb 26 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.5M Feb 26 12:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.8M Mar 5 18:23 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 PhilosophersDyn-PT-10-UpperBounds-00
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-01
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-02
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-03
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-04
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-05
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-06
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-07
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-08
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-09
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-10
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-11
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-12
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-13
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-14
FORMULA_NAME PhilosophersDyn-PT-10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679480445332

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=PhilosophersDyn-PT-10
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 10:20:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 10:20:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 10:20:47] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2023-03-22 10:20:47] [INFO ] Transformed 170 places.
[2023-03-22 10:20:47] [INFO ] Transformed 2310 transitions.
[2023-03-22 10:20:47] [INFO ] Parsed PT model containing 170 places and 2310 transitions and 18190 arcs in 281 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Ensure Unique test removed 45 transitions
Reduce redundant transitions removed 45 transitions.
Normalized transition count is 1905 out of 2265 initially.
// Phase 1: matrix 1905 rows 170 cols
[2023-03-22 10:20:47] [INFO ] Computed 39 place invariants in 87 ms
FORMULA PhilosophersDyn-PT-10-UpperBounds-04 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1204 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 15) seen :30
FORMULA PhilosophersDyn-PT-10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 90 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 10001 steps, including 99 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :18
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 10001 steps, including 90 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 10000 steps, including 98 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :20
[2023-03-22 10:20:48] [INFO ] Flow matrix only has 1905 transitions (discarded 360 similar events)
// Phase 1: matrix 1905 rows 170 cols
[2023-03-22 10:20:48] [INFO ] Computed 39 place invariants in 48 ms
[2023-03-22 10:20:48] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2023-03-22 10:20:48] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-22 10:20:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:48] [INFO ] [Real]Absence check using state equation in 362 ms returned sat
[2023-03-22 10:20:48] [INFO ] State equation strengthened by 1030 read => feed constraints.
[2023-03-22 10:20:49] [INFO ] [Real]Added 1030 Read/Feed constraints in 194 ms returned sat
[2023-03-22 10:20:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:20:49] [INFO ] [Nat]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-22 10:20:49] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-22 10:20:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:49] [INFO ] [Nat]Absence check using state equation in 332 ms returned sat
[2023-03-22 10:20:49] [INFO ] [Nat]Added 1030 Read/Feed constraints in 190 ms returned sat
[2023-03-22 10:20:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 296 ms.
[2023-03-22 10:20:50] [INFO ] Added : 0 causal constraints over 0 iterations in 447 ms. Result :sat
Minimization took 513 ms.
[2023-03-22 10:20:50] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 10:20:50] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-22 10:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:51] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2023-03-22 10:20:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:20:51] [INFO ] [Nat]Absence check using 27 positive place invariants in 9 ms returned sat
[2023-03-22 10:20:51] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-22 10:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:51] [INFO ] [Nat]Absence check using state equation in 353 ms returned sat
[2023-03-22 10:20:51] [INFO ] [Nat]Added 1030 Read/Feed constraints in 282 ms returned sat
[2023-03-22 10:20:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 188 ms.
[2023-03-22 10:20:52] [INFO ] Added : 0 causal constraints over 0 iterations in 338 ms. Result :sat
Minimization took 933 ms.
[2023-03-22 10:20:53] [INFO ] [Real]Absence check using 27 positive place invariants in 4 ms returned sat
[2023-03-22 10:20:53] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-22 10:20:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:53] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2023-03-22 10:20:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:20:53] [INFO ] [Nat]Absence check using 27 positive place invariants in 4 ms returned sat
[2023-03-22 10:20:53] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-22 10:20:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:53] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2023-03-22 10:20:54] [INFO ] [Nat]Added 1030 Read/Feed constraints in 338 ms returned sat
[2023-03-22 10:20:54] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 185 ms.
[2023-03-22 10:20:54] [INFO ] Added : 0 causal constraints over 0 iterations in 330 ms. Result :sat
Minimization took 465 ms.
[2023-03-22 10:20:55] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-22 10:20:55] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-22 10:20:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:55] [INFO ] [Real]Absence check using state equation in 326 ms returned sat
[2023-03-22 10:20:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:20:55] [INFO ] [Nat]Absence check using 27 positive place invariants in 4 ms returned sat
[2023-03-22 10:20:55] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-22 10:20:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:55] [INFO ] [Nat]Absence check using state equation in 297 ms returned sat
[2023-03-22 10:20:56] [INFO ] [Nat]Added 1030 Read/Feed constraints in 228 ms returned sat
[2023-03-22 10:20:56] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 185 ms.
[2023-03-22 10:20:56] [INFO ] Added : 0 causal constraints over 0 iterations in 324 ms. Result :sat
Minimization took 339 ms.
[2023-03-22 10:20:57] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-22 10:20:57] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 7 ms returned sat
[2023-03-22 10:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:57] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2023-03-22 10:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:20:57] [INFO ] [Nat]Absence check using 27 positive place invariants in 4 ms returned sat
[2023-03-22 10:20:57] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-22 10:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:57] [INFO ] [Nat]Absence check using state equation in 345 ms returned sat
[2023-03-22 10:20:58] [INFO ] [Nat]Added 1030 Read/Feed constraints in 270 ms returned sat
[2023-03-22 10:20:58] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 183 ms.
[2023-03-22 10:20:58] [INFO ] Added : 0 causal constraints over 0 iterations in 317 ms. Result :sat
Minimization took 882 ms.
[2023-03-22 10:20:59] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-22 10:20:59] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-22 10:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:20:59] [INFO ] [Real]Absence check using state equation in 329 ms returned sat
[2023-03-22 10:20:59] [INFO ] [Real]Added 1030 Read/Feed constraints in 190 ms returned sat
[2023-03-22 10:20:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:21:00] [INFO ] [Nat]Absence check using 27 positive place invariants in 4 ms returned sat
[2023-03-22 10:21:00] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-22 10:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:21:00] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2023-03-22 10:21:00] [INFO ] [Nat]Added 1030 Read/Feed constraints in 167 ms returned sat
[2023-03-22 10:21:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 172 ms.
[2023-03-22 10:21:00] [INFO ] Added : 0 causal constraints over 0 iterations in 303 ms. Result :sat
Minimization took 492 ms.
[2023-03-22 10:21:01] [INFO ] [Real]Absence check using 27 positive place invariants in 6 ms returned sat
[2023-03-22 10:21:01] [INFO ] [Real]Absence check using 27 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-22 10:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:21:01] [INFO ] [Real]Absence check using state equation in 327 ms returned sat
[2023-03-22 10:21:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:21:01] [INFO ] [Nat]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-22 10:21:01] [INFO ] [Nat]Absence check using 27 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-22 10:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:21:02] [INFO ] [Nat]Absence check using state equation in 321 ms returned sat
[2023-03-22 10:21:02] [INFO ] [Nat]Added 1030 Read/Feed constraints in 193 ms returned sat
[2023-03-22 10:21:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 172 ms.
[2023-03-22 10:21:02] [INFO ] Added : 0 causal constraints over 0 iterations in 317 ms. Result :sat
Minimization took 333 ms.
Current structural bounds on expressions (after SMT) : [-1, 10, 10, 10, 10, -1, 10] Max seen :[4, 2, 4, 4, 2, 4, 2]
Support contains 140 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 2265/2265 transitions.
Applied a total of 0 rules in 254 ms. Remains 170 /170 variables (removed 0) and now considering 2265/2265 (removed 0) transitions.
[2023-03-22 10:21:06] [INFO ] Flow matrix only has 1905 transitions (discarded 360 similar events)
[2023-03-22 10:21:06] [INFO ] Invariant cache hit.
[2023-03-22 10:21:06] [INFO ] Dead Transitions using invariants and state equation in 708 ms found 380 transitions.
Found 380 dead transitions using SMT.
Drop transitions removed 380 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 380 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 170/170 places, 1885/2265 transitions.
Applied a total of 0 rules in 121 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1091 ms. Remains : 170/170 places, 1885/2265 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2023-03-22 10:21:06] [INFO ] Computed 39 place invariants in 41 ms
Incomplete random walk after 1000000 steps, including 119386 resets, run finished after 15884 ms. (steps per millisecond=62 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 1000001 steps, including 9043 resets, run finished after 3084 ms. (steps per millisecond=324 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 1000001 steps, including 9797 resets, run finished after 1898 ms. (steps per millisecond=526 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 1000001 steps, including 9578 resets, run finished after 1935 ms. (steps per millisecond=516 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 1000001 steps, including 7084 resets, run finished after 1554 ms. (steps per millisecond=643 ) properties (out of 7) seen :18
Incomplete Best-First random walk after 1000001 steps, including 9807 resets, run finished after 1854 ms. (steps per millisecond=539 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 1000001 steps, including 9046 resets, run finished after 3075 ms. (steps per millisecond=325 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 1000001 steps, including 10010 resets, run finished after 1880 ms. (steps per millisecond=531 ) properties (out of 7) seen :22
[2023-03-22 10:21:38] [INFO ] Invariant cache hit.
[2023-03-22 10:21:38] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:21:38] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 7 ms returned sat
[2023-03-22 10:21:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:21:38] [INFO ] [Real]Absence check using state equation in 299 ms returned sat
[2023-03-22 10:21:38] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:21:40] [INFO ] [Real]Added 1010 Read/Feed constraints in 2302 ms returned sat
[2023-03-22 10:21:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:21:40] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:21:40] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:21:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:21:41] [INFO ] [Nat]Absence check using state equation in 303 ms returned sat
[2023-03-22 10:21:44] [INFO ] [Nat]Added 1010 Read/Feed constraints in 3042 ms returned sat
[2023-03-22 10:21:44] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 158 ms.
[2023-03-22 10:21:44] [INFO ] Added : 0 causal constraints over 0 iterations in 268 ms. Result :sat
Minimization took 3017 ms.
[2023-03-22 10:21:47] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:21:47] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 7 ms returned sat
[2023-03-22 10:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:21:47] [INFO ] [Real]Absence check using state equation in 305 ms returned sat
[2023-03-22 10:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:21:47] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:21:47] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:21:48] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2023-03-22 10:21:50] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1860 ms returned sat
[2023-03-22 10:21:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 163 ms.
[2023-03-22 10:21:50] [INFO ] Added : 0 causal constraints over 0 iterations in 280 ms. Result :sat
Minimization took 3002 ms.
[2023-03-22 10:21:53] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:21:53] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 7 ms returned sat
[2023-03-22 10:21:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:21:53] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2023-03-22 10:21:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 10:21:57] [INFO ] [Real]Added 1010 Read/Feed constraints in 3542 ms returned sat
[2023-03-22 10:21:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:21:57] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:21:57] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 7 ms returned sat
[2023-03-22 10:21:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:21:57] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2023-03-22 10:21:59] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1352 ms returned sat
[2023-03-22 10:21:59] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 165 ms.
[2023-03-22 10:21:59] [INFO ] Added : 0 causal constraints over 0 iterations in 286 ms. Result :sat
Minimization took 3007 ms.
[2023-03-22 10:22:02] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:22:02] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 8 ms returned sat
[2023-03-22 10:22:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:02] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2023-03-22 10:22:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:22:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:22:03] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:22:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:03] [INFO ] [Nat]Absence check using state equation in 268 ms returned sat
[2023-03-22 10:22:04] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1508 ms returned sat
[2023-03-22 10:22:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 161 ms.
[2023-03-22 10:22:05] [INFO ] Added : 0 causal constraints over 0 iterations in 277 ms. Result :sat
Minimization took 3006 ms.
[2023-03-22 10:22:08] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:22:08] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:08] [INFO ] [Real]Absence check using state equation in 332 ms returned sat
[2023-03-22 10:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:22:08] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:22:08] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 7 ms returned sat
[2023-03-22 10:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:08] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2023-03-22 10:22:10] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1955 ms returned sat
[2023-03-22 10:22:11] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 165 ms.
[2023-03-22 10:22:11] [INFO ] Added : 0 causal constraints over 0 iterations in 269 ms. Result :sat
Minimization took 3001 ms.
[2023-03-22 10:22:14] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:22:14] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 7 ms returned sat
[2023-03-22 10:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:14] [INFO ] [Real]Absence check using state equation in 297 ms returned sat
[2023-03-22 10:22:16] [INFO ] [Real]Added 1010 Read/Feed constraints in 2288 ms returned sat
[2023-03-22 10:22:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:22:16] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:22:16] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 14 ms returned sat
[2023-03-22 10:22:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:17] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
[2023-03-22 10:22:20] [INFO ] [Nat]Added 1010 Read/Feed constraints in 3039 ms returned sat
[2023-03-22 10:22:20] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 164 ms.
[2023-03-22 10:22:20] [INFO ] Added : 0 causal constraints over 0 iterations in 284 ms. Result :sat
Minimization took 3012 ms.
[2023-03-22 10:22:23] [INFO ] [Real]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-22 10:22:23] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:23] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2023-03-22 10:22:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:22:24] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 10:22:24] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:22:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:24] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2023-03-22 10:22:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 10:22:29] [INFO ] [Nat]Added 1010 Read/Feed constraints in 4903 ms returned sat
[2023-03-22 10:22:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 154 ms.
[2023-03-22 10:22:29] [INFO ] Added : 0 causal constraints over 0 iterations in 272 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [-1, 10, 10, 10, 10, -1, 10] Max seen :[4, 2, 4, 4, 2, 4, 2]
Support contains 140 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 99 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 138 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2023-03-22 10:22:32] [INFO ] Invariant cache hit.
[2023-03-22 10:22:33] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-22 10:22:33] [INFO ] Invariant cache hit.
[2023-03-22 10:22:33] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:22:34] [INFO ] Implicit Places using invariants and state equation in 1771 ms returned []
Implicit Place search using SMT with State Equation took 1956 ms to find 0 implicit places.
[2023-03-22 10:22:34] [INFO ] Redundant transitions in 120 ms returned []
[2023-03-22 10:22:34] [INFO ] Invariant cache hit.
[2023-03-22 10:22:35] [INFO ] Dead Transitions using invariants and state equation in 616 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2845 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting property specific reduction for PhilosophersDyn-PT-10-UpperBounds-00
[2023-03-22 10:22:35] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1188 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 90 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :4
[2023-03-22 10:22:35] [INFO ] Invariant cache hit.
[2023-03-22 10:22:35] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 10:22:35] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:36] [INFO ] [Real]Absence check using state equation in 291 ms returned sat
[2023-03-22 10:22:36] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:22:38] [INFO ] [Real]Added 1010 Read/Feed constraints in 2190 ms returned sat
[2023-03-22 10:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:22:38] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:22:38] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:38] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2023-03-22 10:22:41] [INFO ] [Nat]Added 1010 Read/Feed constraints in 2921 ms returned sat
[2023-03-22 10:22:41] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 171 ms.
[2023-03-22 10:22:41] [INFO ] Added : 0 causal constraints over 0 iterations in 289 ms. Result :sat
Minimization took 1416 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 100 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 170 transition count 1875
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 160 transition count 1875
Applied a total of 20 rules in 249 ms. Remains 160 /170 variables (removed 10) and now considering 1875/1885 (removed 10) transitions.
// Phase 1: matrix 1875 rows 160 cols
[2023-03-22 10:22:43] [INFO ] Computed 39 place invariants in 37 ms
[2023-03-22 10:22:44] [INFO ] Dead Transitions using invariants and state equation in 692 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 941 ms. Remains : 160/170 places, 1875/1885 transitions.
[2023-03-22 10:22:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 119335 resets, run finished after 12431 ms. (steps per millisecond=80 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 9404 resets, run finished after 2817 ms. (steps per millisecond=354 ) properties (out of 1) seen :4
[2023-03-22 10:22:59] [INFO ] Invariant cache hit.
[2023-03-22 10:22:59] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-22 10:22:59] [INFO ] [Real]Absence check using 14 positive and 25 generalized place invariants in 15 ms returned sat
[2023-03-22 10:22:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:22:59] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2023-03-22 10:22:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:22:59] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 10:23:00] [INFO ] [Nat]Absence check using 14 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-22 10:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:23:00] [INFO ] [Nat]Absence check using state equation in 284 ms returned sat
[2023-03-22 10:23:00] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:23:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 10:23:06] [INFO ] [Nat]Added 1010 Read/Feed constraints in 6093 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 100 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 105 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 160/160 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 96 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2023-03-22 10:23:06] [INFO ] Invariant cache hit.
[2023-03-22 10:23:06] [INFO ] Implicit Places using invariants in 219 ms returned [2, 37, 56, 72, 89, 95, 105, 109, 137, 156]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 224 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 150/160 places, 1875/1875 transitions.
Free-agglomeration rule applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 150 transition count 1865
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 140 transition count 1865
Applied a total of 20 rules in 191 ms. Remains 140 /150 variables (removed 10) and now considering 1865/1875 (removed 10) transitions.
// Phase 1: matrix 1865 rows 140 cols
[2023-03-22 10:23:07] [INFO ] Computed 29 place invariants in 29 ms
[2023-03-22 10:23:07] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-22 10:23:07] [INFO ] Invariant cache hit.
[2023-03-22 10:23:07] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:23:09] [INFO ] Implicit Places using invariants and state equation in 2225 ms returned []
Implicit Place search using SMT with State Equation took 2446 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 140/160 places, 1865/1875 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2957 ms. Remains : 140/160 places, 1865/1875 transitions.
[2023-03-22 10:23:09] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 178909 resets, run finished after 16840 ms. (steps per millisecond=59 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 11363 resets, run finished after 2862 ms. (steps per millisecond=349 ) properties (out of 1) seen :4
[2023-03-22 10:23:29] [INFO ] Invariant cache hit.
[2023-03-22 10:23:29] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-22 10:23:29] [INFO ] [Real]Absence check using 10 positive and 19 generalized place invariants in 5 ms returned sat
[2023-03-22 10:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:23:29] [INFO ] [Real]Absence check using state equation in 293 ms returned sat
[2023-03-22 10:23:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:23:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 10:23:29] [INFO ] [Nat]Absence check using 10 positive and 19 generalized place invariants in 4 ms returned sat
[2023-03-22 10:23:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:23:29] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2023-03-22 10:23:29] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:23:31] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1505 ms returned sat
[2023-03-22 10:23:31] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1820 transitions) in 162 ms.
[2023-03-22 10:23:31] [INFO ] Added : 0 causal constraints over 0 iterations in 278 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 100 out of 140 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 108 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 140/140 places, 1865/1865 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 90 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
[2023-03-22 10:23:34] [INFO ] Invariant cache hit.
[2023-03-22 10:23:35] [INFO ] Implicit Places using invariants in 207 ms returned []
[2023-03-22 10:23:35] [INFO ] Invariant cache hit.
[2023-03-22 10:23:35] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:23:37] [INFO ] Implicit Places using invariants and state equation in 2238 ms returned []
Implicit Place search using SMT with State Equation took 2447 ms to find 0 implicit places.
[2023-03-22 10:23:37] [INFO ] Redundant transitions in 97 ms returned []
[2023-03-22 10:23:37] [INFO ] Invariant cache hit.
[2023-03-22 10:23:38] [INFO ] Dead Transitions using invariants and state equation in 560 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3200 ms. Remains : 140/140 places, 1865/1865 transitions.
Ending property specific reduction for PhilosophersDyn-PT-10-UpperBounds-00 in 62490 ms.
Starting property specific reduction for PhilosophersDyn-PT-10-UpperBounds-01
// Phase 1: matrix 1885 rows 170 cols
[2023-03-22 10:23:38] [INFO ] Computed 39 place invariants in 31 ms
Incomplete random walk after 10000 steps, including 1200 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 96 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-22 10:23:38] [INFO ] Invariant cache hit.
[2023-03-22 10:23:38] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 10:23:38] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:23:38] [INFO ] [Real]Absence check using state equation in 307 ms returned sat
[2023-03-22 10:23:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:23:38] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 10:23:38] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:23:38] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2023-03-22 10:23:39] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:23:40] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1841 ms returned sat
[2023-03-22 10:23:41] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 187 ms.
[2023-03-22 10:23:41] [INFO ] Added : 0 causal constraints over 0 iterations in 310 ms. Result :sat
Minimization took 2437 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 170 transition count 1875
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 160 transition count 1875
Applied a total of 20 rules in 226 ms. Remains 160 /170 variables (removed 10) and now considering 1875/1885 (removed 10) transitions.
// Phase 1: matrix 1875 rows 160 cols
[2023-03-22 10:23:43] [INFO ] Computed 39 place invariants in 43 ms
[2023-03-22 10:23:44] [INFO ] Dead Transitions using invariants and state equation in 636 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 862 ms. Remains : 160/170 places, 1875/1885 transitions.
[2023-03-22 10:23:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 119291 resets, run finished after 10916 ms. (steps per millisecond=91 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 10353 resets, run finished after 1461 ms. (steps per millisecond=684 ) properties (out of 1) seen :2
[2023-03-22 10:23:56] [INFO ] Invariant cache hit.
[2023-03-22 10:23:56] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 10:23:56] [INFO ] [Real]Absence check using 14 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-22 10:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:23:57] [INFO ] [Real]Absence check using state equation in 302 ms returned sat
[2023-03-22 10:23:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:23:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 10:23:57] [INFO ] [Nat]Absence check using 14 positive and 25 generalized place invariants in 6 ms returned sat
[2023-03-22 10:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:23:57] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2023-03-22 10:23:57] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:23:59] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1902 ms returned sat
[2023-03-22 10:23:59] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1830 transitions) in 147 ms.
[2023-03-22 10:23:59] [INFO ] Added : 0 causal constraints over 0 iterations in 262 ms. Result :sat
Minimization took 2506 ms.
Current structural bounds on expressions (after SMT) : [1294] Max seen :[2]
Support contains 10 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 103 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 160/160 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 93 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2023-03-22 10:24:02] [INFO ] Invariant cache hit.
[2023-03-22 10:24:03] [INFO ] Implicit Places using invariants in 346 ms returned [2, 37, 56, 72, 89, 95, 105, 109, 137, 156]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 350 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 150/160 places, 1875/1875 transitions.
Free-agglomeration rule applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 150 transition count 1865
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 140 transition count 1865
Applied a total of 20 rules in 192 ms. Remains 140 /150 variables (removed 10) and now considering 1865/1875 (removed 10) transitions.
// Phase 1: matrix 1865 rows 140 cols
[2023-03-22 10:24:03] [INFO ] Computed 29 place invariants in 29 ms
[2023-03-22 10:24:03] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-22 10:24:03] [INFO ] Invariant cache hit.
[2023-03-22 10:24:03] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:24:09] [INFO ] Implicit Places using invariants and state equation in 6029 ms returned []
Implicit Place search using SMT with State Equation took 6399 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 140/160 places, 1865/1875 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7035 ms. Remains : 140/160 places, 1865/1875 transitions.
[2023-03-22 10:24:09] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 178837 resets, run finished after 15314 ms. (steps per millisecond=65 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 14084 resets, run finished after 1411 ms. (steps per millisecond=708 ) properties (out of 1) seen :2
[2023-03-22 10:24:26] [INFO ] Invariant cache hit.
[2023-03-22 10:24:26] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 10:24:26] [INFO ] [Real]Absence check using 10 positive and 19 generalized place invariants in 4 ms returned sat
[2023-03-22 10:24:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:24:26] [INFO ] [Real]Absence check using state equation in 310 ms returned sat
[2023-03-22 10:24:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:24:26] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-22 10:24:26] [INFO ] [Nat]Absence check using 10 positive and 19 generalized place invariants in 5 ms returned sat
[2023-03-22 10:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:24:27] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2023-03-22 10:24:27] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:24:29] [INFO ] [Nat]Added 1010 Read/Feed constraints in 2535 ms returned sat
[2023-03-22 10:24:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1820 transitions) in 158 ms.
[2023-03-22 10:24:29] [INFO ] Added : 0 causal constraints over 0 iterations in 276 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [1294] Max seen :[2]
Support contains 10 out of 140 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 100 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 140/140 places, 1865/1865 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 93 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
[2023-03-22 10:24:33] [INFO ] Invariant cache hit.
[2023-03-22 10:24:33] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-22 10:24:33] [INFO ] Invariant cache hit.
[2023-03-22 10:24:33] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:24:39] [INFO ] Implicit Places using invariants and state equation in 6023 ms returned []
Implicit Place search using SMT with State Equation took 6358 ms to find 0 implicit places.
[2023-03-22 10:24:39] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-22 10:24:39] [INFO ] Invariant cache hit.
[2023-03-22 10:24:40] [INFO ] Dead Transitions using invariants and state equation in 573 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7092 ms. Remains : 140/140 places, 1865/1865 transitions.
Ending property specific reduction for PhilosophersDyn-PT-10-UpperBounds-01 in 62101 ms.
Starting property specific reduction for PhilosophersDyn-PT-10-UpperBounds-02
// Phase 1: matrix 1885 rows 170 cols
[2023-03-22 10:24:40] [INFO ] Computed 39 place invariants in 32 ms
Incomplete random walk after 10000 steps, including 1180 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :4
[2023-03-22 10:24:40] [INFO ] Invariant cache hit.
[2023-03-22 10:24:40] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:24:40] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:24:40] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2023-03-22 10:24:40] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:24:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 10:24:44] [INFO ] [Real]Added 1010 Read/Feed constraints in 3278 ms returned sat
[2023-03-22 10:24:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:24:44] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 10:24:44] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:24:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:24:44] [INFO ] [Nat]Absence check using state equation in 333 ms returned sat
[2023-03-22 10:24:45] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1339 ms returned sat
[2023-03-22 10:24:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 160 ms.
[2023-03-22 10:24:46] [INFO ] Added : 0 causal constraints over 0 iterations in 277 ms. Result :sat
Minimization took 2974 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 170 transition count 1875
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 160 transition count 1875
Applied a total of 20 rules in 210 ms. Remains 160 /170 variables (removed 10) and now considering 1875/1885 (removed 10) transitions.
// Phase 1: matrix 1875 rows 160 cols
[2023-03-22 10:24:49] [INFO ] Computed 39 place invariants in 39 ms
[2023-03-22 10:24:49] [INFO ] Dead Transitions using invariants and state equation in 647 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 858 ms. Remains : 160/170 places, 1875/1885 transitions.
[2023-03-22 10:24:49] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 119329 resets, run finished after 11067 ms. (steps per millisecond=90 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 9741 resets, run finished after 1511 ms. (steps per millisecond=661 ) properties (out of 1) seen :4
[2023-03-22 10:25:02] [INFO ] Invariant cache hit.
[2023-03-22 10:25:02] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 10:25:02] [INFO ] [Real]Absence check using 14 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-22 10:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:25:02] [INFO ] [Real]Absence check using state equation in 302 ms returned sat
[2023-03-22 10:25:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:25:02] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 10:25:03] [INFO ] [Nat]Absence check using 14 positive and 25 generalized place invariants in 11 ms returned sat
[2023-03-22 10:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:25:03] [INFO ] [Nat]Absence check using state equation in 271 ms returned sat
[2023-03-22 10:25:03] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:25:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 10:25:09] [INFO ] [Nat]Added 1010 Read/Feed constraints in 6081 ms returned unknown
Current structural bounds on expressions (after SMT) : [1294] Max seen :[4]
Support contains 10 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 94 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 160/160 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 96 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2023-03-22 10:25:09] [INFO ] Invariant cache hit.
[2023-03-22 10:25:09] [INFO ] Implicit Places using invariants in 342 ms returned [2, 37, 56, 72, 89, 95, 105, 109, 137, 156]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 347 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 150/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 94 ms. Remains 150 /150 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 539 ms. Remains : 150/160 places, 1875/1875 transitions.
// Phase 1: matrix 1875 rows 150 cols
[2023-03-22 10:25:10] [INFO ] Computed 29 place invariants in 19 ms
Incomplete random walk after 1000000 steps, including 119384 resets, run finished after 10701 ms. (steps per millisecond=93 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 9743 resets, run finished after 1442 ms. (steps per millisecond=693 ) properties (out of 1) seen :4
[2023-03-22 10:25:22] [INFO ] Invariant cache hit.
[2023-03-22 10:25:22] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 10:25:22] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-22 10:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:25:22] [INFO ] [Real]Absence check using state equation in 271 ms returned sat
[2023-03-22 10:25:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:25:22] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 10:25:22] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-22 10:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:25:22] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2023-03-22 10:25:22] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:25:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 10:25:28] [INFO ] [Nat]Added 1010 Read/Feed constraints in 6072 ms returned unknown
Current structural bounds on expressions (after SMT) : [411] Max seen :[4]
Support contains 10 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 1875/1875 transitions.
Applied a total of 0 rules in 98 ms. Remains 150 /150 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 150/150 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 1875/1875 transitions.
Applied a total of 0 rules in 94 ms. Remains 150 /150 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2023-03-22 10:25:29] [INFO ] Invariant cache hit.
[2023-03-22 10:25:29] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-22 10:25:29] [INFO ] Invariant cache hit.
[2023-03-22 10:25:29] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:25:35] [INFO ] Implicit Places using invariants and state equation in 6466 ms returned []
Implicit Place search using SMT with State Equation took 6797 ms to find 0 implicit places.
[2023-03-22 10:25:35] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-22 10:25:35] [INFO ] Invariant cache hit.
[2023-03-22 10:25:36] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7538 ms. Remains : 150/150 places, 1875/1875 transitions.
Ending property specific reduction for PhilosophersDyn-PT-10-UpperBounds-02 in 56402 ms.
Starting property specific reduction for PhilosophersDyn-PT-10-UpperBounds-03
// Phase 1: matrix 1885 rows 170 cols
[2023-03-22 10:25:36] [INFO ] Computed 39 place invariants in 31 ms
Incomplete random walk after 10000 steps, including 1193 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :4
[2023-03-22 10:25:36] [INFO ] Invariant cache hit.
[2023-03-22 10:25:36] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:25:36] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 16 ms returned sat
[2023-03-22 10:25:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:25:37] [INFO ] [Real]Absence check using state equation in 273 ms returned sat
[2023-03-22 10:25:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:25:37] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:25:37] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:25:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:25:37] [INFO ] [Nat]Absence check using state equation in 250 ms returned sat
[2023-03-22 10:25:37] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:25:38] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1379 ms returned sat
[2023-03-22 10:25:38] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 160 ms.
[2023-03-22 10:25:39] [INFO ] Added : 0 causal constraints over 0 iterations in 261 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 100 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2023-03-22 10:25:42] [INFO ] Invariant cache hit.
[2023-03-22 10:25:42] [INFO ] Dead Transitions using invariants and state equation in 577 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 680 ms. Remains : 170/170 places, 1885/1885 transitions.
[2023-03-22 10:25:42] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 119484 resets, run finished after 10845 ms. (steps per millisecond=92 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 7081 resets, run finished after 1237 ms. (steps per millisecond=808 ) properties (out of 1) seen :4
[2023-03-22 10:25:54] [INFO ] Invariant cache hit.
[2023-03-22 10:25:54] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:25:54] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:25:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:25:55] [INFO ] [Real]Absence check using state equation in 277 ms returned sat
[2023-03-22 10:25:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:25:55] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 10:25:55] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:25:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:25:55] [INFO ] [Nat]Absence check using state equation in 252 ms returned sat
[2023-03-22 10:25:55] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:25:56] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1390 ms returned sat
[2023-03-22 10:25:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 164 ms.
[2023-03-22 10:25:57] [INFO ] Added : 0 causal constraints over 0 iterations in 273 ms. Result :sat
Minimization took 3011 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 103 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 95 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2023-03-22 10:26:00] [INFO ] Invariant cache hit.
[2023-03-22 10:26:00] [INFO ] Implicit Places using invariants in 340 ms returned []
[2023-03-22 10:26:00] [INFO ] Invariant cache hit.
[2023-03-22 10:26:01] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:26:07] [INFO ] Implicit Places using invariants and state equation in 6826 ms returned []
Implicit Place search using SMT with State Equation took 7168 ms to find 0 implicit places.
[2023-03-22 10:26:07] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-22 10:26:07] [INFO ] Invariant cache hit.
[2023-03-22 10:26:08] [INFO ] Dead Transitions using invariants and state equation in 580 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7914 ms. Remains : 170/170 places, 1885/1885 transitions.
Ending property specific reduction for PhilosophersDyn-PT-10-UpperBounds-03 in 31679 ms.
Starting property specific reduction for PhilosophersDyn-PT-10-UpperBounds-05
[2023-03-22 10:26:08] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1190 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-22 10:26:08] [INFO ] Invariant cache hit.
[2023-03-22 10:26:08] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:26:08] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:26:08] [INFO ] [Real]Absence check using state equation in 301 ms returned sat
[2023-03-22 10:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:26:08] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:26:08] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:26:09] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2023-03-22 10:26:09] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:26:10] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1836 ms returned sat
[2023-03-22 10:26:11] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 165 ms.
[2023-03-22 10:26:11] [INFO ] Added : 0 causal constraints over 0 iterations in 272 ms. Result :sat
Minimization took 2505 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 170 transition count 1875
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 160 transition count 1875
Applied a total of 20 rules in 202 ms. Remains 160 /170 variables (removed 10) and now considering 1875/1885 (removed 10) transitions.
// Phase 1: matrix 1875 rows 160 cols
[2023-03-22 10:26:14] [INFO ] Computed 39 place invariants in 35 ms
[2023-03-22 10:26:14] [INFO ] Dead Transitions using invariants and state equation in 654 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 856 ms. Remains : 160/170 places, 1875/1885 transitions.
[2023-03-22 10:26:14] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 119483 resets, run finished after 11091 ms. (steps per millisecond=90 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 10355 resets, run finished after 1488 ms. (steps per millisecond=672 ) properties (out of 1) seen :2
[2023-03-22 10:26:27] [INFO ] Invariant cache hit.
[2023-03-22 10:26:27] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 10:26:27] [INFO ] [Real]Absence check using 14 positive and 25 generalized place invariants in 14 ms returned sat
[2023-03-22 10:26:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:26:27] [INFO ] [Real]Absence check using state equation in 299 ms returned sat
[2023-03-22 10:26:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:26:27] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-22 10:26:27] [INFO ] [Nat]Absence check using 14 positive and 25 generalized place invariants in 8 ms returned sat
[2023-03-22 10:26:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:26:27] [INFO ] [Nat]Absence check using state equation in 300 ms returned sat
[2023-03-22 10:26:27] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:26:29] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1924 ms returned sat
[2023-03-22 10:26:30] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1830 transitions) in 150 ms.
[2023-03-22 10:26:30] [INFO ] Added : 0 causal constraints over 0 iterations in 260 ms. Result :sat
Minimization took 2538 ms.
Current structural bounds on expressions (after SMT) : [1294] Max seen :[2]
Support contains 10 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 103 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 160/160 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 91 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2023-03-22 10:26:33] [INFO ] Invariant cache hit.
[2023-03-22 10:26:33] [INFO ] Implicit Places using invariants in 358 ms returned [2, 37, 56, 72, 89, 95, 105, 109, 137, 156]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 362 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 150/160 places, 1875/1875 transitions.
Free-agglomeration rule applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 150 transition count 1865
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 140 transition count 1865
Applied a total of 20 rules in 199 ms. Remains 140 /150 variables (removed 10) and now considering 1865/1875 (removed 10) transitions.
// Phase 1: matrix 1865 rows 140 cols
[2023-03-22 10:26:33] [INFO ] Computed 29 place invariants in 25 ms
[2023-03-22 10:26:33] [INFO ] Implicit Places using invariants in 353 ms returned []
[2023-03-22 10:26:33] [INFO ] Invariant cache hit.
[2023-03-22 10:26:34] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:26:40] [INFO ] Implicit Places using invariants and state equation in 6050 ms returned []
Implicit Place search using SMT with State Equation took 6403 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 140/160 places, 1865/1875 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7056 ms. Remains : 140/160 places, 1865/1875 transitions.
[2023-03-22 10:26:40] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 178745 resets, run finished after 15473 ms. (steps per millisecond=64 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 14084 resets, run finished after 1438 ms. (steps per millisecond=695 ) properties (out of 1) seen :2
[2023-03-22 10:26:56] [INFO ] Invariant cache hit.
[2023-03-22 10:26:56] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 10:26:56] [INFO ] [Real]Absence check using 10 positive and 19 generalized place invariants in 5 ms returned sat
[2023-03-22 10:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:26:57] [INFO ] [Real]Absence check using state equation in 298 ms returned sat
[2023-03-22 10:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:26:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 10:26:57] [INFO ] [Nat]Absence check using 10 positive and 19 generalized place invariants in 5 ms returned sat
[2023-03-22 10:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:26:57] [INFO ] [Nat]Absence check using state equation in 310 ms returned sat
[2023-03-22 10:26:57] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:27:00] [INFO ] [Nat]Added 1010 Read/Feed constraints in 2413 ms returned sat
[2023-03-22 10:27:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1820 transitions) in 151 ms.
[2023-03-22 10:27:00] [INFO ] Added : 0 causal constraints over 0 iterations in 275 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [1294] Max seen :[2]
Support contains 10 out of 140 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 96 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 140/140 places, 1865/1865 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 90 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
[2023-03-22 10:27:03] [INFO ] Invariant cache hit.
[2023-03-22 10:27:03] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-22 10:27:03] [INFO ] Invariant cache hit.
[2023-03-22 10:27:04] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:27:10] [INFO ] Implicit Places using invariants and state equation in 6048 ms returned []
Implicit Place search using SMT with State Equation took 6392 ms to find 0 implicit places.
[2023-03-22 10:27:10] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-22 10:27:10] [INFO ] Invariant cache hit.
[2023-03-22 10:27:10] [INFO ] Dead Transitions using invariants and state equation in 560 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7100 ms. Remains : 140/140 places, 1865/1865 transitions.
Ending property specific reduction for PhilosophersDyn-PT-10-UpperBounds-05 in 62390 ms.
Starting property specific reduction for PhilosophersDyn-PT-10-UpperBounds-06
// Phase 1: matrix 1885 rows 170 cols
[2023-03-22 10:27:10] [INFO ] Computed 39 place invariants in 31 ms
Incomplete random walk after 10000 steps, including 1193 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 90 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :4
[2023-03-22 10:27:10] [INFO ] Invariant cache hit.
[2023-03-22 10:27:10] [INFO ] [Real]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-22 10:27:10] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 7 ms returned sat
[2023-03-22 10:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:27:11] [INFO ] [Real]Absence check using state equation in 283 ms returned sat
[2023-03-22 10:27:11] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:27:13] [INFO ] [Real]Added 1010 Read/Feed constraints in 2111 ms returned sat
[2023-03-22 10:27:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:27:13] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:27:13] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:27:13] [INFO ] [Nat]Absence check using state equation in 278 ms returned sat
[2023-03-22 10:27:16] [INFO ] [Nat]Added 1010 Read/Feed constraints in 2805 ms returned sat
[2023-03-22 10:27:16] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 170 ms.
[2023-03-22 10:27:16] [INFO ] Added : 0 causal constraints over 0 iterations in 279 ms. Result :sat
Minimization took 1569 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 100 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 170 transition count 1875
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 160 transition count 1875
Applied a total of 20 rules in 185 ms. Remains 160 /170 variables (removed 10) and now considering 1875/1885 (removed 10) transitions.
// Phase 1: matrix 1875 rows 160 cols
[2023-03-22 10:27:18] [INFO ] Computed 39 place invariants in 39 ms
[2023-03-22 10:27:19] [INFO ] Dead Transitions using invariants and state equation in 591 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 776 ms. Remains : 160/170 places, 1875/1885 transitions.
[2023-03-22 10:27:19] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 119197 resets, run finished after 12466 ms. (steps per millisecond=80 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 9394 resets, run finished after 2851 ms. (steps per millisecond=350 ) properties (out of 1) seen :4
[2023-03-22 10:27:34] [INFO ] Invariant cache hit.
[2023-03-22 10:27:34] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 10:27:34] [INFO ] [Real]Absence check using 14 positive and 25 generalized place invariants in 6 ms returned sat
[2023-03-22 10:27:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:27:34] [INFO ] [Real]Absence check using state equation in 290 ms returned sat
[2023-03-22 10:27:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:27:34] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 10:27:34] [INFO ] [Nat]Absence check using 14 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-22 10:27:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:27:35] [INFO ] [Nat]Absence check using state equation in 269 ms returned sat
[2023-03-22 10:27:35] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:27:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 10:27:41] [INFO ] [Nat]Added 1010 Read/Feed constraints in 6092 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 100 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 98 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 160/160 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 92 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2023-03-22 10:27:41] [INFO ] Invariant cache hit.
[2023-03-22 10:27:41] [INFO ] Implicit Places using invariants in 197 ms returned [2, 37, 56, 72, 89, 95, 105, 109, 137, 156]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 200 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 150/160 places, 1875/1875 transitions.
Free-agglomeration rule applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 150 transition count 1865
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 140 transition count 1865
Applied a total of 20 rules in 184 ms. Remains 140 /150 variables (removed 10) and now considering 1865/1875 (removed 10) transitions.
// Phase 1: matrix 1865 rows 140 cols
[2023-03-22 10:27:41] [INFO ] Computed 29 place invariants in 28 ms
[2023-03-22 10:27:42] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-22 10:27:42] [INFO ] Invariant cache hit.
[2023-03-22 10:27:42] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:27:44] [INFO ] Implicit Places using invariants and state equation in 2155 ms returned []
Implicit Place search using SMT with State Equation took 2361 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 140/160 places, 1865/1875 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2839 ms. Remains : 140/160 places, 1865/1875 transitions.
[2023-03-22 10:27:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 179056 resets, run finished after 16795 ms. (steps per millisecond=59 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 11363 resets, run finished after 2852 ms. (steps per millisecond=350 ) properties (out of 1) seen :4
[2023-03-22 10:28:03] [INFO ] Invariant cache hit.
[2023-03-22 10:28:03] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-22 10:28:03] [INFO ] [Real]Absence check using 10 positive and 19 generalized place invariants in 5 ms returned sat
[2023-03-22 10:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:28:04] [INFO ] [Real]Absence check using state equation in 276 ms returned sat
[2023-03-22 10:28:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:28:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-22 10:28:04] [INFO ] [Nat]Absence check using 10 positive and 19 generalized place invariants in 4 ms returned sat
[2023-03-22 10:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:28:04] [INFO ] [Nat]Absence check using state equation in 290 ms returned sat
[2023-03-22 10:28:04] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:28:05] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1456 ms returned sat
[2023-03-22 10:28:06] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1820 transitions) in 148 ms.
[2023-03-22 10:28:06] [INFO ] Added : 0 causal constraints over 0 iterations in 253 ms. Result :sat
Minimization took 3005 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 100 out of 140 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 91 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 140/140 places, 1865/1865 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 89 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
[2023-03-22 10:28:09] [INFO ] Invariant cache hit.
[2023-03-22 10:28:09] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-22 10:28:09] [INFO ] Invariant cache hit.
[2023-03-22 10:28:09] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:28:11] [INFO ] Implicit Places using invariants and state equation in 2224 ms returned []
Implicit Place search using SMT with State Equation took 2400 ms to find 0 implicit places.
[2023-03-22 10:28:11] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-22 10:28:11] [INFO ] Invariant cache hit.
[2023-03-22 10:28:12] [INFO ] Dead Transitions using invariants and state equation in 578 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3130 ms. Remains : 140/140 places, 1865/1865 transitions.
Ending property specific reduction for PhilosophersDyn-PT-10-UpperBounds-06 in 61880 ms.
Starting property specific reduction for PhilosophersDyn-PT-10-UpperBounds-07
// Phase 1: matrix 1885 rows 170 cols
[2023-03-22 10:28:12] [INFO ] Computed 39 place invariants in 29 ms
Incomplete random walk after 10000 steps, including 1194 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 100 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-22 10:28:12] [INFO ] Invariant cache hit.
[2023-03-22 10:28:12] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 10:28:12] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:28:13] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2023-03-22 10:28:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:28:13] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:28:13] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 7 ms returned sat
[2023-03-22 10:28:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:28:13] [INFO ] [Nat]Absence check using state equation in 313 ms returned sat
[2023-03-22 10:28:13] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:28:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 10:28:18] [INFO ] [Nat]Added 1010 Read/Feed constraints in 4631 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 95 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2023-03-22 10:28:18] [INFO ] Invariant cache hit.
[2023-03-22 10:28:18] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 667 ms. Remains : 170/170 places, 1885/1885 transitions.
[2023-03-22 10:28:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 119367 resets, run finished after 10849 ms. (steps per millisecond=92 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 10001 resets, run finished after 1468 ms. (steps per millisecond=681 ) properties (out of 1) seen :2
[2023-03-22 10:28:31] [INFO ] Invariant cache hit.
[2023-03-22 10:28:31] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 10:28:31] [INFO ] [Real]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:28:31] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2023-03-22 10:28:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:28:31] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 10:28:31] [INFO ] [Nat]Absence check using 12 positive and 27 generalized place invariants in 6 ms returned sat
[2023-03-22 10:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:28:31] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2023-03-22 10:28:31] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:28:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 10:28:37] [INFO ] [Nat]Added 1010 Read/Feed constraints in 6103 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 101 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 94 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2023-03-22 10:28:38] [INFO ] Invariant cache hit.
[2023-03-22 10:28:38] [INFO ] Implicit Places using invariants in 353 ms returned []
[2023-03-22 10:28:38] [INFO ] Invariant cache hit.
[2023-03-22 10:28:38] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-22 10:28:45] [INFO ] Implicit Places using invariants and state equation in 6880 ms returned []
Implicit Place search using SMT with State Equation took 7234 ms to find 0 implicit places.
[2023-03-22 10:28:45] [INFO ] Redundant transitions in 59 ms returned []
[2023-03-22 10:28:45] [INFO ] Invariant cache hit.
[2023-03-22 10:28:45] [INFO ] Dead Transitions using invariants and state equation in 584 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7981 ms. Remains : 170/170 places, 1885/1885 transitions.
Ending property specific reduction for PhilosophersDyn-PT-10-UpperBounds-07 in 33479 ms.
[2023-03-22 10:28:46] [INFO ] Flatten gal took : 229 ms
[2023-03-22 10:28:46] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 10:28:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 170 places, 1885 transitions and 14300 arcs took 13 ms.
Total runtime 479331 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PhilosophersDyn (PT), instance 10
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: 170 places, 1885 transitions, 14300 arcs.
Final Score: 75845.175
Took : 59 seconds
Bounds file is: UpperBounds.xml
FORMULA PhilosophersDyn-PT-10-UpperBounds-00 4 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PhilosophersDyn-PT-10-UpperBounds-01 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PhilosophersDyn-PT-10-UpperBounds-02 4 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PhilosophersDyn-PT-10-UpperBounds-03 4 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PhilosophersDyn-PT-10-UpperBounds-05 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PhilosophersDyn-PT-10-UpperBounds-06 4 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PhilosophersDyn-PT-10-UpperBounds-07 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS

BK_STOP 1679483307535

--------------------
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

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="PhilosophersDyn-PT-10"
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 PhilosophersDyn-PT-10, 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 r299-tall-167873952800325"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-PT-10.tgz
mv PhilosophersDyn-PT-10 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 ;