fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r107-tall-167814484300477
Last Updated
May 14, 2023

About the Execution of Smart+red for DES-PT-50a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15356.567 3600000.00 3642740.00 9831.40 ? 1 ? 1 1 1 1 1 1 1 1 1 1 1 1 1 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r107-tall-167814484300477.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 DES-PT-50a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-tall-167814484300477
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 7.4K Feb 26 15:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 15:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 15:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 26 15:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 15:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 15:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 15:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 97K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DES-PT-50a-UpperBounds-00
FORMULA_NAME DES-PT-50a-UpperBounds-01
FORMULA_NAME DES-PT-50a-UpperBounds-02
FORMULA_NAME DES-PT-50a-UpperBounds-03
FORMULA_NAME DES-PT-50a-UpperBounds-04
FORMULA_NAME DES-PT-50a-UpperBounds-05
FORMULA_NAME DES-PT-50a-UpperBounds-06
FORMULA_NAME DES-PT-50a-UpperBounds-07
FORMULA_NAME DES-PT-50a-UpperBounds-08
FORMULA_NAME DES-PT-50a-UpperBounds-09
FORMULA_NAME DES-PT-50a-UpperBounds-10
FORMULA_NAME DES-PT-50a-UpperBounds-11
FORMULA_NAME DES-PT-50a-UpperBounds-12
FORMULA_NAME DES-PT-50a-UpperBounds-13
FORMULA_NAME DES-PT-50a-UpperBounds-14
FORMULA_NAME DES-PT-50a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678376565023

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=DES-PT-50a
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 15:42:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-09 15:42:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 15:42:46] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2023-03-09 15:42:46] [INFO ] Transformed 314 places.
[2023-03-09 15:42:46] [INFO ] Transformed 271 transitions.
[2023-03-09 15:42:46] [INFO ] Found NUPN structural information;
[2023-03-09 15:42:46] [INFO ] Parsed PT model containing 314 places and 271 transitions and 1306 arcs in 118 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
// Phase 1: matrix 257 rows 314 cols
[2023-03-09 15:42:46] [INFO ] Computed 59 place invariants in 30 ms
Incomplete random walk after 10000 steps, including 239 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 16) seen :7
FORMULA DES-PT-50a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 47 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :0
[2023-03-09 15:42:46] [INFO ] Invariant cache hit.
[2023-03-09 15:42:47] [INFO ] [Real]Absence check using 34 positive place invariants in 14 ms returned sat
[2023-03-09 15:42:47] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 15 ms returned sat
[2023-03-09 15:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:42:47] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-09 15:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:42:47] [INFO ] [Nat]Absence check using 34 positive place invariants in 9 ms returned sat
[2023-03-09 15:42:47] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 69 ms returned sat
[2023-03-09 15:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:42:49] [INFO ] [Nat]Absence check using state equation in 1486 ms returned sat
[2023-03-09 15:42:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 15:42:49] [INFO ] [Nat]Added 1 Read/Feed constraints in 188 ms returned sat
[2023-03-09 15:42:49] [INFO ] Computed and/alt/rep : 249/750/249 causal constraints (skipped 7 transitions) in 22 ms.
[2023-03-09 15:42:50] [INFO ] Added : 171 causal constraints over 35 iterations in 1201 ms. Result :sat
Minimization took 231 ms.
[2023-03-09 15:42:50] [INFO ] [Real]Absence check using 34 positive place invariants in 11 ms returned sat
[2023-03-09 15:42:50] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 13 ms returned sat
[2023-03-09 15:42:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:42:51] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2023-03-09 15:42:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:42:51] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-09 15:42:51] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 73 ms returned sat
[2023-03-09 15:42:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:42:51] [INFO ] [Nat]Absence check using state equation in 673 ms returned sat
[2023-03-09 15:42:52] [INFO ] [Nat]Added 1 Read/Feed constraints in 724 ms returned sat
[2023-03-09 15:42:52] [INFO ] Computed and/alt/rep : 249/750/249 causal constraints (skipped 7 transitions) in 22 ms.
[2023-03-09 15:42:53] [INFO ] Added : 191 causal constraints over 39 iterations in 1273 ms. Result :sat
Minimization took 181 ms.
[2023-03-09 15:42:54] [INFO ] [Real]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-09 15:42:54] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 13 ms returned sat
[2023-03-09 15:42:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:42:54] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-09 15:42:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:42:54] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-09 15:42:54] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 80 ms returned sat
[2023-03-09 15:42:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:42:55] [INFO ] [Nat]Absence check using state equation in 830 ms returned sat
[2023-03-09 15:42:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2023-03-09 15:42:55] [INFO ] Computed and/alt/rep : 249/750/249 causal constraints (skipped 7 transitions) in 33 ms.
[2023-03-09 15:42:55] [INFO ] Added : 85 causal constraints over 17 iterations in 572 ms. Result :sat
Minimization took 367 ms.
[2023-03-09 15:42:56] [INFO ] [Real]Absence check using 34 positive place invariants in 10 ms returned sat
[2023-03-09 15:42:56] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:42:56] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-09 15:42:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:42:56] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-09 15:42:56] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 80 ms returned sat
[2023-03-09 15:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:42:57] [INFO ] [Nat]Absence check using state equation in 972 ms returned sat
[2023-03-09 15:42:58] [INFO ] [Nat]Added 1 Read/Feed constraints in 353 ms returned sat
[2023-03-09 15:42:58] [INFO ] Computed and/alt/rep : 249/750/249 causal constraints (skipped 7 transitions) in 18 ms.
[2023-03-09 15:42:58] [INFO ] Added : 119 causal constraints over 24 iterations in 609 ms. Result :sat
Minimization took 194 ms.
[2023-03-09 15:42:58] [INFO ] [Real]Absence check using 34 positive place invariants in 9 ms returned sat
[2023-03-09 15:42:58] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:42:59] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-09 15:42:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:42:59] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-09 15:42:59] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 140 ms returned sat
[2023-03-09 15:42:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:00] [INFO ] [Nat]Absence check using state equation in 939 ms returned sat
[2023-03-09 15:43:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2023-03-09 15:43:00] [INFO ] Computed and/alt/rep : 249/750/249 causal constraints (skipped 7 transitions) in 20 ms.
[2023-03-09 15:43:01] [INFO ] Added : 130 causal constraints over 26 iterations in 1331 ms. Result :sat
Minimization took 162 ms.
[2023-03-09 15:43:01] [INFO ] [Real]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-09 15:43:01] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:01] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-09 15:43:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:02] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-09 15:43:02] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 78 ms returned sat
[2023-03-09 15:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:02] [INFO ] [Nat]Absence check using state equation in 849 ms returned sat
[2023-03-09 15:43:03] [INFO ] [Nat]Added 1 Read/Feed constraints in 68 ms returned sat
[2023-03-09 15:43:03] [INFO ] Computed and/alt/rep : 249/750/249 causal constraints (skipped 7 transitions) in 14 ms.
[2023-03-09 15:43:03] [INFO ] Added : 134 causal constraints over 27 iterations in 861 ms. Result :sat
Minimization took 198 ms.
[2023-03-09 15:43:04] [INFO ] [Real]Absence check using 34 positive place invariants in 10 ms returned sat
[2023-03-09 15:43:04] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:04] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-09 15:43:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:04] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-09 15:43:04] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 80 ms returned sat
[2023-03-09 15:43:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:05] [INFO ] [Nat]Absence check using state equation in 904 ms returned sat
[2023-03-09 15:43:05] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2023-03-09 15:43:05] [INFO ] Computed and/alt/rep : 249/750/249 causal constraints (skipped 7 transitions) in 12 ms.
[2023-03-09 15:43:06] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 5 ms to minimize.
[2023-03-09 15:43:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2023-03-09 15:43:06] [INFO ] Added : 102 causal constraints over 21 iterations in 806 ms. Result :sat
Minimization took 1115 ms.
[2023-03-09 15:43:07] [INFO ] [Real]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-09 15:43:07] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:07] [INFO ] [Real]Absence check using state equation in 183 ms returned sat
[2023-03-09 15:43:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:07] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-09 15:43:07] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 104 ms returned sat
[2023-03-09 15:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:08] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2023-03-09 15:43:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 105 ms returned sat
[2023-03-09 15:43:08] [INFO ] Computed and/alt/rep : 249/750/249 causal constraints (skipped 7 transitions) in 14 ms.
[2023-03-09 15:43:09] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 1 ms to minimize.
[2023-03-09 15:43:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2023-03-09 15:43:09] [INFO ] Added : 73 causal constraints over 15 iterations in 1240 ms. Result :sat
Minimization took 188 ms.
[2023-03-09 15:43:09] [INFO ] [Real]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-09 15:43:09] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:09] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-09 15:43:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:09] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-09 15:43:10] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 185 ms returned sat
[2023-03-09 15:43:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:11] [INFO ] [Nat]Absence check using state equation in 1335 ms returned sat
[2023-03-09 15:43:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 39 ms returned sat
[2023-03-09 15:43:11] [INFO ] Computed and/alt/rep : 249/750/249 causal constraints (skipped 7 transitions) in 18 ms.
[2023-03-09 15:43:12] [INFO ] Added : 144 causal constraints over 29 iterations in 920 ms. Result :sat
Minimization took 140 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA DES-PT-50a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-50a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 314 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 314/314 places, 257/257 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 314 transition count 255
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 313 transition count 254
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 313 transition count 254
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 place count 313 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 312 transition count 253
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 311 transition count 253
Applied a total of 12 rules in 113 ms. Remains 311 /314 variables (removed 3) and now considering 253/257 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 311/314 places, 253/257 transitions.
// Phase 1: matrix 253 rows 311 cols
[2023-03-09 15:43:15] [INFO ] Computed 60 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 13599 resets, run finished after 1855 ms. (steps per millisecond=539 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2287 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2299 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2285 resets, run finished after 797 ms. (steps per millisecond=1254 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2308 resets, run finished after 805 ms. (steps per millisecond=1242 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2263 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2340 resets, run finished after 816 ms. (steps per millisecond=1225 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2239 resets, run finished after 812 ms. (steps per millisecond=1231 ) properties (out of 7) seen :0
[2023-03-09 15:43:22] [INFO ] Invariant cache hit.
[2023-03-09 15:43:22] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:22] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 13 ms returned sat
[2023-03-09 15:43:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:22] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2023-03-09 15:43:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:22] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2023-03-09 15:43:22] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 65 ms returned sat
[2023-03-09 15:43:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:23] [INFO ] [Nat]Absence check using state equation in 178 ms returned sat
[2023-03-09 15:43:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 15:43:23] [INFO ] [Nat]Added 2 Read/Feed constraints in 16 ms returned sat
[2023-03-09 15:43:23] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 14 ms.
[2023-03-09 15:43:23] [INFO ] Added : 198 causal constraints over 40 iterations in 728 ms. Result :sat
Minimization took 118 ms.
[2023-03-09 15:43:24] [INFO ] [Real]Absence check using 35 positive place invariants in 8 ms returned sat
[2023-03-09 15:43:24] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:24] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-09 15:43:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:24] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:24] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 33 ms returned sat
[2023-03-09 15:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:24] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-09 15:43:24] [INFO ] [Nat]Added 2 Read/Feed constraints in 6 ms returned sat
[2023-03-09 15:43:24] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 1 ms to minimize.
[2023-03-09 15:43:24] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 1 ms to minimize.
[2023-03-09 15:43:24] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 1 ms to minimize.
[2023-03-09 15:43:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 229 ms
[2023-03-09 15:43:24] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 11 ms.
[2023-03-09 15:43:25] [INFO ] Deduced a trap composed of 50 places in 63 ms of which 0 ms to minimize.
[2023-03-09 15:43:25] [INFO ] Deduced a trap composed of 55 places in 49 ms of which 0 ms to minimize.
[2023-03-09 15:43:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 161 ms
[2023-03-09 15:43:25] [INFO ] Added : 238 causal constraints over 48 iterations in 1029 ms. Result :sat
Minimization took 79 ms.
[2023-03-09 15:43:25] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:25] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:25] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-09 15:43:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:25] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:26] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 51 ms returned sat
[2023-03-09 15:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:26] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2023-03-09 15:43:26] [INFO ] [Nat]Added 2 Read/Feed constraints in 4 ms returned sat
[2023-03-09 15:43:26] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 13 ms.
[2023-03-09 15:43:26] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 0 ms to minimize.
[2023-03-09 15:43:26] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 0 ms to minimize.
[2023-03-09 15:43:26] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 1 ms to minimize.
[2023-03-09 15:43:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 171 ms
[2023-03-09 15:43:26] [INFO ] Added : 75 causal constraints over 17 iterations in 518 ms. Result :sat
Minimization took 47 ms.
[2023-03-09 15:43:26] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:26] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2023-03-09 15:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:26] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2023-03-09 15:43:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:26] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:27] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 63 ms returned sat
[2023-03-09 15:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:27] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-09 15:43:27] [INFO ] [Nat]Added 2 Read/Feed constraints in 9 ms returned sat
[2023-03-09 15:43:27] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 0 ms to minimize.
[2023-03-09 15:43:27] [INFO ] Deduced a trap composed of 26 places in 70 ms of which 0 ms to minimize.
[2023-03-09 15:43:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 176 ms
[2023-03-09 15:43:27] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 13 ms.
[2023-03-09 15:43:27] [INFO ] Deduced a trap composed of 50 places in 74 ms of which 1 ms to minimize.
[2023-03-09 15:43:28] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 0 ms to minimize.
[2023-03-09 15:43:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 168 ms
[2023-03-09 15:43:28] [INFO ] Added : 149 causal constraints over 30 iterations in 709 ms. Result :sat
Minimization took 86 ms.
[2023-03-09 15:43:28] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 15:43:28] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:28] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2023-03-09 15:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:28] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:28] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 52 ms returned sat
[2023-03-09 15:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:28] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2023-03-09 15:43:28] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-03-09 15:43:28] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 18 ms.
[2023-03-09 15:43:28] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 1 ms to minimize.
[2023-03-09 15:43:29] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 0 ms to minimize.
[2023-03-09 15:43:29] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 0 ms to minimize.
[2023-03-09 15:43:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 254 ms
[2023-03-09 15:43:29] [INFO ] Added : 74 causal constraints over 15 iterations in 543 ms. Result :sat
Minimization took 86 ms.
[2023-03-09 15:43:29] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 15:43:29] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:29] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-09 15:43:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:29] [INFO ] [Nat]Absence check using 35 positive place invariants in 9 ms returned sat
[2023-03-09 15:43:29] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 53 ms returned sat
[2023-03-09 15:43:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:29] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2023-03-09 15:43:29] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2023-03-09 15:43:29] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 13 ms.
[2023-03-09 15:43:29] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 0 ms to minimize.
[2023-03-09 15:43:30] [INFO ] Deduced a trap composed of 13 places in 26 ms of which 0 ms to minimize.
[2023-03-09 15:43:30] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 0 ms to minimize.
[2023-03-09 15:43:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 155 ms
[2023-03-09 15:43:30] [INFO ] Added : 87 causal constraints over 19 iterations in 513 ms. Result :sat
Minimization took 52 ms.
[2023-03-09 15:43:30] [INFO ] [Real]Absence check using 35 positive place invariants in 8 ms returned sat
[2023-03-09 15:43:30] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 15 ms returned sat
[2023-03-09 15:43:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:30] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2023-03-09 15:43:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:30] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:30] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 39 ms returned sat
[2023-03-09 15:43:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:30] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2023-03-09 15:43:30] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2023-03-09 15:43:30] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 0 ms to minimize.
[2023-03-09 15:43:30] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
[2023-03-09 15:43:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 104 ms
[2023-03-09 15:43:30] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 12 ms.
[2023-03-09 15:43:31] [INFO ] Added : 188 causal constraints over 38 iterations in 707 ms. Result :sat
Minimization took 141 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0]
FORMULA DES-PT-50a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-50a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-50a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-50a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-50a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 253/253 transitions.
Applied a total of 0 rules in 15 ms. Remains 311 /311 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 311/311 places, 253/253 transitions.
[2023-03-09 15:43:33] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 13689 resets, run finished after 1749 ms. (steps per millisecond=571 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2318 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2270 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 2) seen :0
[2023-03-09 15:43:37] [INFO ] Invariant cache hit.
[2023-03-09 15:43:37] [INFO ] [Real]Absence check using 35 positive place invariants in 7 ms returned sat
[2023-03-09 15:43:37] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 13 ms returned sat
[2023-03-09 15:43:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:37] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2023-03-09 15:43:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:37] [INFO ] [Nat]Absence check using 35 positive place invariants in 8 ms returned sat
[2023-03-09 15:43:37] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 47 ms returned sat
[2023-03-09 15:43:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:37] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2023-03-09 15:43:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 15:43:37] [INFO ] [Nat]Added 2 Read/Feed constraints in 17 ms returned sat
[2023-03-09 15:43:37] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 15 ms.
[2023-03-09 15:43:38] [INFO ] Added : 198 causal constraints over 40 iterations in 753 ms. Result :sat
Minimization took 119 ms.
[2023-03-09 15:43:38] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:38] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 13 ms returned sat
[2023-03-09 15:43:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:38] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-09 15:43:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:38] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:38] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 40 ms returned sat
[2023-03-09 15:43:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:38] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-09 15:43:38] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2023-03-09 15:43:38] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 0 ms to minimize.
[2023-03-09 15:43:39] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 0 ms to minimize.
[2023-03-09 15:43:39] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 0 ms to minimize.
[2023-03-09 15:43:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 240 ms
[2023-03-09 15:43:39] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 11 ms.
[2023-03-09 15:43:40] [INFO ] Deduced a trap composed of 50 places in 59 ms of which 0 ms to minimize.
[2023-03-09 15:43:40] [INFO ] Deduced a trap composed of 55 places in 46 ms of which 0 ms to minimize.
[2023-03-09 15:43:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 164 ms
[2023-03-09 15:43:40] [INFO ] Added : 238 causal constraints over 48 iterations in 1071 ms. Result :sat
Minimization took 74 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 253/253 transitions.
Applied a total of 0 rules in 11 ms. Remains 311 /311 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 311/311 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 253/253 transitions.
Applied a total of 0 rules in 9 ms. Remains 311 /311 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-09 15:43:41] [INFO ] Invariant cache hit.
[2023-03-09 15:43:41] [INFO ] Implicit Places using invariants in 236 ms returned []
[2023-03-09 15:43:41] [INFO ] Invariant cache hit.
[2023-03-09 15:43:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 15:43:41] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
[2023-03-09 15:43:41] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-09 15:43:41] [INFO ] Invariant cache hit.
[2023-03-09 15:43:41] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 843 ms. Remains : 311/311 places, 253/253 transitions.
Starting property specific reduction for DES-PT-50a-UpperBounds-00
[2023-03-09 15:43:41] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-09 15:43:41] [INFO ] Invariant cache hit.
[2023-03-09 15:43:42] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 15:43:42] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 11 ms returned sat
[2023-03-09 15:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:42] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2023-03-09 15:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:42] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:42] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 46 ms returned sat
[2023-03-09 15:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:42] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2023-03-09 15:43:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 15:43:42] [INFO ] [Nat]Added 2 Read/Feed constraints in 25 ms returned sat
[2023-03-09 15:43:42] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 13 ms.
[2023-03-09 15:43:43] [INFO ] Added : 198 causal constraints over 40 iterations in 733 ms. Result :sat
Minimization took 123 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 253/253 transitions.
Applied a total of 0 rules in 10 ms. Remains 311 /311 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 311/311 places, 253/253 transitions.
[2023-03-09 15:43:43] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 13586 resets, run finished after 1769 ms. (steps per millisecond=565 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2285 resets, run finished after 794 ms. (steps per millisecond=1259 ) properties (out of 1) seen :0
[2023-03-09 15:43:46] [INFO ] Invariant cache hit.
[2023-03-09 15:43:46] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:46] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:46] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-09 15:43:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:46] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 15:43:46] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 53 ms returned sat
[2023-03-09 15:43:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:46] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2023-03-09 15:43:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 15:43:46] [INFO ] [Nat]Added 2 Read/Feed constraints in 16 ms returned sat
[2023-03-09 15:43:46] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 12 ms.
[2023-03-09 15:43:47] [INFO ] Added : 198 causal constraints over 40 iterations in 735 ms. Result :sat
Minimization took 121 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 253/253 transitions.
Applied a total of 0 rules in 9 ms. Remains 311 /311 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 311/311 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 253/253 transitions.
Applied a total of 0 rules in 9 ms. Remains 311 /311 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-09 15:43:48] [INFO ] Invariant cache hit.
[2023-03-09 15:43:48] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-09 15:43:48] [INFO ] Invariant cache hit.
[2023-03-09 15:43:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 15:43:48] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
[2023-03-09 15:43:48] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-09 15:43:48] [INFO ] Invariant cache hit.
[2023-03-09 15:43:48] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 750 ms. Remains : 311/311 places, 253/253 transitions.
Ending property specific reduction for DES-PT-50a-UpperBounds-00 in 6850 ms.
Starting property specific reduction for DES-PT-50a-UpperBounds-02
[2023-03-09 15:43:48] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 136 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2023-03-09 15:43:48] [INFO ] Invariant cache hit.
[2023-03-09 15:43:48] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 15:43:48] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:48] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-09 15:43:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:49] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-09 15:43:49] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 35 ms returned sat
[2023-03-09 15:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:49] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-09 15:43:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 15:43:49] [INFO ] [Nat]Added 2 Read/Feed constraints in 6 ms returned sat
[2023-03-09 15:43:49] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 0 ms to minimize.
[2023-03-09 15:43:49] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 1 ms to minimize.
[2023-03-09 15:43:49] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 0 ms to minimize.
[2023-03-09 15:43:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 231 ms
[2023-03-09 15:43:49] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 10 ms.
[2023-03-09 15:43:50] [INFO ] Deduced a trap composed of 50 places in 60 ms of which 1 ms to minimize.
[2023-03-09 15:43:50] [INFO ] Deduced a trap composed of 55 places in 45 ms of which 0 ms to minimize.
[2023-03-09 15:43:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 151 ms
[2023-03-09 15:43:50] [INFO ] Added : 238 causal constraints over 48 iterations in 1045 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 253/253 transitions.
Applied a total of 0 rules in 8 ms. Remains 311 /311 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 311/311 places, 253/253 transitions.
[2023-03-09 15:43:51] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 13636 resets, run finished after 1795 ms. (steps per millisecond=557 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2287 resets, run finished after 811 ms. (steps per millisecond=1233 ) properties (out of 1) seen :0
[2023-03-09 15:43:53] [INFO ] Invariant cache hit.
[2023-03-09 15:43:53] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 15:43:53] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 12 ms returned sat
[2023-03-09 15:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:53] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-09 15:43:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:43:53] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 15:43:53] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 41 ms returned sat
[2023-03-09 15:43:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:43:54] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-09 15:43:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 15:43:54] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2023-03-09 15:43:54] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 0 ms to minimize.
[2023-03-09 15:43:54] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 1 ms to minimize.
[2023-03-09 15:43:54] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 3 ms to minimize.
[2023-03-09 15:43:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 212 ms
[2023-03-09 15:43:54] [INFO ] Computed and/alt/rep : 244/410/244 causal constraints (skipped 6 transitions) in 11 ms.
[2023-03-09 15:43:55] [INFO ] Deduced a trap composed of 50 places in 63 ms of which 0 ms to minimize.
[2023-03-09 15:43:55] [INFO ] Deduced a trap composed of 55 places in 48 ms of which 0 ms to minimize.
[2023-03-09 15:43:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 158 ms
[2023-03-09 15:43:55] [INFO ] Added : 238 causal constraints over 48 iterations in 1048 ms. Result :sat
Minimization took 82 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 253/253 transitions.
Applied a total of 0 rules in 7 ms. Remains 311 /311 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 311/311 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 253/253 transitions.
Applied a total of 0 rules in 8 ms. Remains 311 /311 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-09 15:43:55] [INFO ] Invariant cache hit.
[2023-03-09 15:43:56] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-09 15:43:56] [INFO ] Invariant cache hit.
[2023-03-09 15:43:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 15:43:56] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
[2023-03-09 15:43:56] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 15:43:56] [INFO ] Invariant cache hit.
[2023-03-09 15:43:56] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 767 ms. Remains : 311/311 places, 253/253 transitions.
Ending property specific reduction for DES-PT-50a-UpperBounds-02 in 7880 ms.
[2023-03-09 15:43:56] [INFO ] Flatten gal took : 57 ms
[2023-03-09 15:43:56] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-09 15:43:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 311 places, 253 transitions and 1219 arcs took 3 ms.
Total runtime 70457 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DES (PT), instance 50a
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: 311 places, 253 transitions, 1219 arcs.
Final Score: 4850.322
Took : 15 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 795420 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16103268 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-50a"
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 DES-PT-50a, 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 r107-tall-167814484300477"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50a.tgz
mv DES-PT-50a 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 ;