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.r389-oct2-167903713400290.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldIIPt-PT-030A, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713400290
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 7.5K Feb 25 17:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 17:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 17:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 17:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 18:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 18:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 17:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 17:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 159K 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-00
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-01
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-02
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-03
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-04
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-05
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-06
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-07
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-08
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-09
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-10
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-11
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-12
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-13
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-14
FORMULA_NAME ShieldIIPt-PT-030A-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679186979180

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=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-030A
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202303021504
[2023-03-19 00:49:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 00:49:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 00:49:42] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2023-03-19 00:49:42] [INFO ] Transformed 573 places.
[2023-03-19 00:49:42] [INFO ] Transformed 423 transitions.
[2023-03-19 00:49:42] [INFO ] Found NUPN structural information;
[2023-03-19 00:49:42] [INFO ] Parsed PT model containing 573 places and 423 transitions and 1806 arcs in 216 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Support contains 176 out of 573 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 72 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2023-03-19 00:49:42] [INFO ] Computed 271 place invariants in 15 ms
[2023-03-19 00:49:43] [INFO ] Implicit Places using invariants in 903 ms returned []
[2023-03-19 00:49:43] [INFO ] Invariant cache hit.
[2023-03-19 00:49:44] [INFO ] Implicit Places using invariants and state equation in 943 ms returned []
Implicit Place search using SMT with State Equation took 1883 ms to find 0 implicit places.
[2023-03-19 00:49:44] [INFO ] Invariant cache hit.
[2023-03-19 00:49:44] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2422 ms. Remains : 573/573 places, 422/422 transitions.
Support contains 176 out of 573 places after structural reductions.
[2023-03-19 00:49:45] [INFO ] Flatten gal took : 177 ms
[2023-03-19 00:49:45] [INFO ] Flatten gal took : 72 ms
[2023-03-19 00:49:45] [INFO ] Input system was already deterministic with 422 transitions.
Support contains 171 out of 573 places (down from 176) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=16 ) properties (out of 73) seen :32
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Running SMT prover for 41 properties.
[2023-03-19 00:49:46] [INFO ] Invariant cache hit.
[2023-03-19 00:49:47] [INFO ] [Real]Absence check using 271 positive place invariants in 82 ms returned sat
[2023-03-19 00:49:47] [INFO ] After 939ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:41
[2023-03-19 00:49:48] [INFO ] [Nat]Absence check using 271 positive place invariants in 75 ms returned sat
[2023-03-19 00:49:52] [INFO ] After 2875ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :41
[2023-03-19 00:49:55] [INFO ] After 6073ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :41
Attempting to minimize the solution found.
Minimization took 2118 ms.
[2023-03-19 00:49:57] [INFO ] After 10007ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :41
Parikh walk visited 32 properties in 3763 ms.
Support contains 25 out of 573 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 572 transition count 421
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 58 place count 572 transition count 421
Applied a total of 58 rules in 69 ms. Remains 572 /573 variables (removed 1) and now considering 421/422 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 572/573 places, 421/422 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=29 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 337493 steps, run timeout after 3003 ms. (steps per millisecond=112 ) properties seen :{0=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1}
Probabilistic random walk after 337493 steps, saw 327079 distinct states, run finished after 3007 ms. (steps per millisecond=112 ) properties seen :8
Running SMT prover for 1 properties.
// Phase 1: matrix 421 rows 572 cols
[2023-03-19 00:50:05] [INFO ] Computed 271 place invariants in 8 ms
[2023-03-19 00:50:05] [INFO ] [Real]Absence check using 271 positive place invariants in 80 ms returned sat
[2023-03-19 00:50:05] [INFO ] After 567ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:50:06] [INFO ] [Nat]Absence check using 271 positive place invariants in 63 ms returned sat
[2023-03-19 00:50:06] [INFO ] After 341ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:50:06] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-19 00:50:06] [INFO ] After 108ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:50:06] [INFO ] After 184ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-19 00:50:06] [INFO ] After 822ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 31 ms.
Support contains 5 out of 572 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 572/572 places, 421/421 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 571 transition count 420
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 571 transition count 420
Applied a total of 6 rules in 104 ms. Remains 571 /572 variables (removed 1) and now considering 420/421 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 571/572 places, 420/421 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 412276 steps, run timeout after 3001 ms. (steps per millisecond=137 ) properties seen :{}
Probabilistic random walk after 412276 steps, saw 372017 distinct states, run finished after 3002 ms. (steps per millisecond=137 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 420 rows 571 cols
[2023-03-19 00:50:09] [INFO ] Computed 271 place invariants in 2 ms
[2023-03-19 00:50:10] [INFO ] [Real]Absence check using 271 positive place invariants in 88 ms returned sat
[2023-03-19 00:50:10] [INFO ] After 462ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:50:10] [INFO ] [Nat]Absence check using 271 positive place invariants in 83 ms returned sat
[2023-03-19 00:50:11] [INFO ] After 377ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:50:11] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-19 00:50:11] [INFO ] After 122ms SMT Verify possible using 33 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:50:11] [INFO ] After 260ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-19 00:50:11] [INFO ] After 1028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 24 ms.
Support contains 5 out of 571 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 571/571 places, 420/420 transitions.
Applied a total of 0 rules in 37 ms. Remains 571 /571 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 571/571 places, 420/420 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 571/571 places, 420/420 transitions.
Applied a total of 0 rules in 17 ms. Remains 571 /571 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2023-03-19 00:50:11] [INFO ] Invariant cache hit.
[2023-03-19 00:50:12] [INFO ] Implicit Places using invariants in 569 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 598 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 569/571 places, 420/420 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 569 transition count 419
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 568 transition count 419
Applied a total of 2 rules in 31 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2023-03-19 00:50:12] [INFO ] Computed 269 place invariants in 2 ms
[2023-03-19 00:50:12] [INFO ] Implicit Places using invariants in 766 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 767 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 567/571 places, 419/420 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 566 transition count 418
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 566 transition count 418
Applied a total of 2 rules in 23 ms. Remains 566 /567 variables (removed 1) and now considering 418/419 (removed 1) transitions.
// Phase 1: matrix 418 rows 566 cols
[2023-03-19 00:50:12] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-19 00:50:13] [INFO ] Implicit Places using invariants in 322 ms returned []
[2023-03-19 00:50:13] [INFO ] Invariant cache hit.
[2023-03-19 00:50:13] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-19 00:50:14] [INFO ] Implicit Places using invariants and state equation in 1200 ms returned []
Implicit Place search using SMT with State Equation took 1551 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 566/571 places, 418/420 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2988 ms. Remains : 566/571 places, 418/420 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 427089 steps, run timeout after 3001 ms. (steps per millisecond=142 ) properties seen :{}
Probabilistic random walk after 427089 steps, saw 385079 distinct states, run finished after 3003 ms. (steps per millisecond=142 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 00:50:17] [INFO ] Invariant cache hit.
[2023-03-19 00:50:17] [INFO ] [Real]Absence check using 268 positive place invariants in 73 ms returned sat
[2023-03-19 00:50:18] [INFO ] After 772ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:50:19] [INFO ] [Nat]Absence check using 268 positive place invariants in 1088 ms returned sat
[2023-03-19 00:50:20] [INFO ] After 690ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:50:20] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-19 00:50:20] [INFO ] After 121ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:50:20] [INFO ] After 182ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 102 ms.
[2023-03-19 00:50:20] [INFO ] After 2269ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 ms.
Support contains 5 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 418/418 transitions.
Applied a total of 0 rules in 138 ms. Remains 566 /566 variables (removed 0) and now considering 418/418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 566/566 places, 418/418 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 418/418 transitions.
Applied a total of 0 rules in 12 ms. Remains 566 /566 variables (removed 0) and now considering 418/418 (removed 0) transitions.
[2023-03-19 00:50:20] [INFO ] Invariant cache hit.
[2023-03-19 00:50:21] [INFO ] Implicit Places using invariants in 353 ms returned []
[2023-03-19 00:50:21] [INFO ] Invariant cache hit.
[2023-03-19 00:50:21] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-19 00:50:23] [INFO ] Implicit Places using invariants and state equation in 1900 ms returned []
Implicit Place search using SMT with State Equation took 2257 ms to find 0 implicit places.
[2023-03-19 00:50:23] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-19 00:50:23] [INFO ] Invariant cache hit.
[2023-03-19 00:50:23] [INFO ] Dead Transitions using invariants and state equation in 524 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2861 ms. Remains : 566/566 places, 418/418 transitions.
Partial Free-agglomeration rule applied 30 times.
Drop transitions removed 30 transitions
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 566 transition count 418
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 566 transition count 388
Applied a total of 60 rules in 65 ms. Remains 566 /566 variables (removed 0) and now considering 388/418 (removed 30) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 388 rows 566 cols
[2023-03-19 00:50:23] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-19 00:50:23] [INFO ] [Real]Absence check using 268 positive place invariants in 38 ms returned sat
[2023-03-19 00:50:24] [INFO ] After 480ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:50:24] [INFO ] [Nat]Absence check using 268 positive place invariants in 48 ms returned sat
[2023-03-19 00:50:24] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:50:24] [INFO ] After 313ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-19 00:50:24] [INFO ] After 540ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:50:24] [INFO ] Flatten gal took : 37 ms
[2023-03-19 00:50:24] [INFO ] Flatten gal took : 38 ms
[2023-03-19 00:50:24] [INFO ] Input system was already deterministic with 422 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 7 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2023-03-19 00:50:25] [INFO ] Computed 271 place invariants in 2 ms
[2023-03-19 00:50:25] [INFO ] Implicit Places using invariants in 458 ms returned []
[2023-03-19 00:50:25] [INFO ] Invariant cache hit.
[2023-03-19 00:50:27] [INFO ] Implicit Places using invariants and state equation in 1533 ms returned []
Implicit Place search using SMT with State Equation took 2019 ms to find 0 implicit places.
[2023-03-19 00:50:27] [INFO ] Invariant cache hit.
[2023-03-19 00:50:27] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2409 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:50:27] [INFO ] Flatten gal took : 32 ms
[2023-03-19 00:50:27] [INFO ] Flatten gal took : 28 ms
[2023-03-19 00:50:27] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:50:27] [INFO ] Flatten gal took : 23 ms
[2023-03-19 00:50:27] [INFO ] Flatten gal took : 24 ms
[2023-03-19 00:50:27] [INFO ] Time to serialize gal into /tmp/CTLFireability4257149360187856696.gal : 13 ms
[2023-03-19 00:50:27] [INFO ] Time to serialize properties into /tmp/CTLFireability14318528115686127032.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4257149360187856696.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14318528115686127032.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,1.12599,33688,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: EF(AX(E(((AG(((p147==1)&&(p162==1))) * AF(((p141==1)&&(p152==1)))) * !((((p383==1)&&(p400==1))||((p404==1)&&(p415==1))))) U AG(!(((p234==...174
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(E(((!(E(TRUE U !(((p147==1)&&(p162==1))))) * !(EG(!(((p141==1)&&(p152==1)))))) * !(((...262
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,3.52064,59296,1,0,12,313446,31,2,14580,192711,14
FORMULA ShieldIIPt-PT-030A-CTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Applied a total of 4 rules in 45 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
// Phase 1: matrix 420 rows 571 cols
[2023-03-19 00:50:31] [INFO ] Computed 271 place invariants in 5 ms
[2023-03-19 00:50:31] [INFO ] Implicit Places using invariants in 443 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 447 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 569/573 places, 420/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 569 transition count 419
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 568 transition count 419
Applied a total of 2 rules in 30 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2023-03-19 00:50:31] [INFO ] Computed 269 place invariants in 1 ms
[2023-03-19 00:50:32] [INFO ] Implicit Places using invariants in 322 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 324 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 567/573 places, 419/422 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 566 transition count 418
Applied a total of 2 rules in 36 ms. Remains 566 /567 variables (removed 1) and now considering 418/419 (removed 1) transitions.
// Phase 1: matrix 418 rows 566 cols
[2023-03-19 00:50:32] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-19 00:50:32] [INFO ] Implicit Places using invariants in 489 ms returned []
[2023-03-19 00:50:32] [INFO ] Invariant cache hit.
[2023-03-19 00:50:33] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 566/573 places, 418/422 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 2333 ms. Remains : 566/573 places, 418/422 transitions.
[2023-03-19 00:50:33] [INFO ] Flatten gal took : 36 ms
[2023-03-19 00:50:33] [INFO ] Flatten gal took : 35 ms
[2023-03-19 00:50:33] [INFO ] Input system was already deterministic with 418 transitions.
[2023-03-19 00:50:33] [INFO ] Flatten gal took : 21 ms
[2023-03-19 00:50:33] [INFO ] Flatten gal took : 20 ms
[2023-03-19 00:50:33] [INFO ] Time to serialize gal into /tmp/CTLFireability14193279986122429739.gal : 4 ms
[2023-03-19 00:50:33] [INFO ] Time to serialize properties into /tmp/CTLFireability691766201130723494.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14193279986122429739.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability691766201130723494.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+83,1.10965,33188,2,1486,5,118614,6,0,2684,188924,0


Converting to forward existential form...Done !
original formula: EF(EG(E((((p84==1)&&(p95==1))||(((p108==1)&&(p114==1))&&(p116==1))) U (((p444==1)&&(p446==1))&&(p35==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),E((((p84==1)&&(p95==1))||(((p108==1)&&(p114==1))&&(p116==1))) U (((p444==1)&&(p446==1))&&(...175
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 404/0/14
(forward)formula 0,1,4.07598,78476,1,0,10,427396,23,2,14402,200985,13
FORMULA ShieldIIPt-PT-030A-CTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 10 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2023-03-19 00:50:37] [INFO ] Computed 271 place invariants in 2 ms
[2023-03-19 00:50:38] [INFO ] Implicit Places using invariants in 436 ms returned []
[2023-03-19 00:50:38] [INFO ] Invariant cache hit.
[2023-03-19 00:50:39] [INFO ] Implicit Places using invariants and state equation in 779 ms returned []
Implicit Place search using SMT with State Equation took 1217 ms to find 0 implicit places.
[2023-03-19 00:50:39] [INFO ] Invariant cache hit.
[2023-03-19 00:50:39] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1653 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:50:39] [INFO ] Flatten gal took : 20 ms
[2023-03-19 00:50:39] [INFO ] Flatten gal took : 22 ms
[2023-03-19 00:50:39] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:50:39] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:50:39] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:50:39] [INFO ] Time to serialize gal into /tmp/CTLFireability9398841649812004221.gal : 3 ms
[2023-03-19 00:50:39] [INFO ] Time to serialize properties into /tmp/CTLFireability18138048573349599611.ctl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9398841649812004221.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18138048573349599611.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,0.938713,33760,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: A(EX(!(EG((((p177==1)&&(p186==1))&&((p151==1)&&(!(((p222==1)&&(p228==1))&&(p230==1)))))))) U E(!(((((p65==1)&&(p76==1)) + EG(((p202==1)&&...326
=> equivalent forward existential formula: [((Init * !(EG(!(E(!(((((p65==1)&&(p76==1)) + EG(((p202==1)&&(p227==1)))) + (((p512!=1)&&(p215==1))&&((p224==1)&...831
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Detected timeout of ITS tools.
[2023-03-19 00:51:09] [INFO ] Flatten gal took : 21 ms
[2023-03-19 00:51:09] [INFO ] Applying decomposition
[2023-03-19 00:51:09] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10049634329768608348.txt' '-o' '/tmp/graph10049634329768608348.bin' '-w' '/tmp/graph10049634329768608348.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10049634329768608348.bin' '-l' '-1' '-v' '-w' '/tmp/graph10049634329768608348.weights' '-q' '0' '-e' '0.001'
[2023-03-19 00:51:10] [INFO ] Decomposing Gal with order
[2023-03-19 00:51:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 00:51:10] [INFO ] Removed a total of 90 redundant transitions.
[2023-03-19 00:51:10] [INFO ] Flatten gal took : 69 ms
[2023-03-19 00:51:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 21 ms.
[2023-03-19 00:51:10] [INFO ] Time to serialize gal into /tmp/CTLFireability10178336829542725615.gal : 11 ms
[2023-03-19 00:51:10] [INFO ] Time to serialize properties into /tmp/CTLFireability16108519093017113945.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10178336829542725615.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16108519093017113945.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,0.452372,21048,150,15,34720,472,610,77283,31,2258,0


Converting to forward existential form...Done !
original formula: A(EX(!(EG((((i9.i0.u74.p177==1)&&(i9.i0.u77.p186==1))&&((i6.u63.p151==1)&&(!(((i12.i1.u92.p222==1)&&(i11.i3.u95.p228==1))&&(i11.i0.u96.p2...554
=> equivalent forward existential formula: [((Init * !(EG(!(E(!(((((i3.i2.u26.p65==1)&&(i3.i0.u31.p76==1)) + EG(((i11.i3.u84.p202==1)&&(i11.i3.u95.p227==1)...1395
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 20 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
[2023-03-19 00:51:40] [INFO ] Invariant cache hit.
[2023-03-19 00:51:40] [INFO ] Implicit Places using invariants in 519 ms returned []
[2023-03-19 00:51:40] [INFO ] Invariant cache hit.
[2023-03-19 00:51:41] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1380 ms to find 0 implicit places.
[2023-03-19 00:51:41] [INFO ] Invariant cache hit.
[2023-03-19 00:51:42] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1884 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:51:42] [INFO ] Flatten gal took : 26 ms
[2023-03-19 00:51:42] [INFO ] Flatten gal took : 20 ms
[2023-03-19 00:51:42] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:51:42] [INFO ] Flatten gal took : 49 ms
[2023-03-19 00:51:42] [INFO ] Flatten gal took : 55 ms
[2023-03-19 00:51:42] [INFO ] Time to serialize gal into /tmp/CTLFireability14223219905730677227.gal : 21 ms
[2023-03-19 00:51:42] [INFO ] Time to serialize properties into /tmp/CTLFireability9449029910466826645.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14223219905730677227.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9449029910466826645.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,1.03021,33792,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: EF((A(EG(((p407==1)&&(p418==1))) U EG(AX(((p316==1)&&(p341==1))))) + (p489==1)))
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(EG(!(EG(!(EX(!(((p316==1)&&(p341==1)))))))))) * !(E(!(EG(!(EX(!(((p316==1)&&(p341==1))))...291
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,3.29201,53916,1,0,11,290865,30,3,14563,192711,12
FORMULA ShieldIIPt-PT-030A-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 15 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
[2023-03-19 00:51:45] [INFO ] Invariant cache hit.
[2023-03-19 00:51:46] [INFO ] Implicit Places using invariants in 511 ms returned []
[2023-03-19 00:51:46] [INFO ] Invariant cache hit.
[2023-03-19 00:51:47] [INFO ] Implicit Places using invariants and state equation in 619 ms returned []
Implicit Place search using SMT with State Equation took 1143 ms to find 0 implicit places.
[2023-03-19 00:51:47] [INFO ] Invariant cache hit.
[2023-03-19 00:51:47] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1567 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:51:47] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:51:47] [INFO ] Flatten gal took : 20 ms
[2023-03-19 00:51:47] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:51:47] [INFO ] Flatten gal took : 20 ms
[2023-03-19 00:51:47] [INFO ] Flatten gal took : 30 ms
[2023-03-19 00:51:47] [INFO ] Time to serialize gal into /tmp/CTLFireability13257847748466263923.gal : 3 ms
[2023-03-19 00:51:47] [INFO ] Time to serialize properties into /tmp/CTLFireability18418963839453221296.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13257847748466263923.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18418963839453221296.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,1.06823,33788,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: AG(((AG(AX(((p33==1)&&(p48==1)))) + EG((((p546==0)||(p561==0))&&(p514==0)))) + (AF(((p312==1)&&(p323==1))) + (((AX(((((p348==1)&&(p357==1...349
=> equivalent forward existential formula: (([(EY(((((FwdU(Init,TRUE) * !((!(E(TRUE U !(!(EX(!(((p33==1)&&(p48==1)))))))) + EG((((p546==0)||(p561==0))&&(p5...900
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,3.51249,58484,1,0,20,311808,39,9,14942,192711,18
FORMULA ShieldIIPt-PT-030A-CTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 14 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
[2023-03-19 00:51:51] [INFO ] Invariant cache hit.
[2023-03-19 00:51:51] [INFO ] Implicit Places using invariants in 393 ms returned []
[2023-03-19 00:51:51] [INFO ] Invariant cache hit.
[2023-03-19 00:51:52] [INFO ] Implicit Places using invariants and state equation in 779 ms returned []
Implicit Place search using SMT with State Equation took 1173 ms to find 0 implicit places.
[2023-03-19 00:51:52] [INFO ] Invariant cache hit.
[2023-03-19 00:51:52] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1557 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:51:52] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:51:52] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:51:52] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:51:52] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:51:52] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:51:52] [INFO ] Time to serialize gal into /tmp/CTLFireability4446370880974828730.gal : 3 ms
[2023-03-19 00:51:52] [INFO ] Time to serialize properties into /tmp/CTLFireability6024326713633689148.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4446370880974828730.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6024326713633689148.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,0.956116,33796,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: EF((((EX(((p309==0)||(p320==0))) * (p65==1)) * ((p76==1)&&(p562==1))) * (((p566==1)&&(p572==1)) * ((EG(((p518==1)&&(p529==1))) + ((p461==...230
=> equivalent forward existential formula: ([((((FwdU(Init,TRUE) * ((EX(((p309==0)||(p320==0))) * (p65==1)) * ((p76==1)&&(p562==1)))) * ((p566==1)&&(p572==...480
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,3.05404,54256,1,0,19,290856,24,7,14206,192711,14
FORMULA ShieldIIPt-PT-030A-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 14 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
[2023-03-19 00:51:55] [INFO ] Invariant cache hit.
[2023-03-19 00:51:56] [INFO ] Implicit Places using invariants in 544 ms returned []
[2023-03-19 00:51:56] [INFO ] Invariant cache hit.
[2023-03-19 00:51:57] [INFO ] Implicit Places using invariants and state equation in 742 ms returned []
Implicit Place search using SMT with State Equation took 1293 ms to find 0 implicit places.
[2023-03-19 00:51:57] [INFO ] Invariant cache hit.
[2023-03-19 00:51:57] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1918 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:51:57] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:51:57] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:51:57] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:51:57] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:51:57] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:51:57] [INFO ] Time to serialize gal into /tmp/CTLFireability17453342766459066711.gal : 3 ms
[2023-03-19 00:51:57] [INFO ] Time to serialize properties into /tmp/CTLFireability15812079565238154016.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17453342766459066711.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15812079565238154016.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,0.948967,33788,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: (AX((AX(((((p44==0)||(p53==0))||(((p30==1)&&(p34==1))&&(p40==1))) * A((((p106==1)&&(p110==1))&&(p116==1)) U (p436==1)))) * ((EG(((p481==0...619
=> equivalent forward existential formula: ([(EY(((FwdU((Init * !(!(EX(!((!(EX(!(((((p44==0)||(p53==0))||(((p30==1)&&(p34==1))&&(p40==1))) * !((E(!((p436==...1143
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.63163,58156,1,0,14,316887,21,3,13485,192711,15
FORMULA ShieldIIPt-PT-030A-CTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 20 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
[2023-03-19 00:52:00] [INFO ] Invariant cache hit.
[2023-03-19 00:52:01] [INFO ] Implicit Places using invariants in 859 ms returned []
[2023-03-19 00:52:01] [INFO ] Invariant cache hit.
[2023-03-19 00:52:02] [INFO ] Implicit Places using invariants and state equation in 716 ms returned []
Implicit Place search using SMT with State Equation took 1585 ms to find 0 implicit places.
[2023-03-19 00:52:02] [INFO ] Invariant cache hit.
[2023-03-19 00:52:02] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2142 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:52:02] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:52:02] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:52:02] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:52:02] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:02] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:52:02] [INFO ] Time to serialize gal into /tmp/CTLFireability10246985239808169539.gal : 2 ms
[2023-03-19 00:52:02] [INFO ] Time to serialize properties into /tmp/CTLFireability4636090245739278958.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10246985239808169539.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4636090245739278958.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,1.12345,33792,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: EX(AX(A(((p330==1)&&(p332==1)) U EF(((p301==1)||((p99==1)&&(p112==1)))))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(!((E(!(E(TRUE U ((p301==1)||((p99==1)&&(p112==1))))) U (!(((p330==1)&&(p332==1))) * !(E(TRUE...266
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,3.53472,57024,1,0,8,304059,23,1,14561,192711,9
FORMULA ShieldIIPt-PT-030A-CTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Applied a total of 4 rules in 55 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
// Phase 1: matrix 420 rows 571 cols
[2023-03-19 00:52:06] [INFO ] Computed 271 place invariants in 3 ms
[2023-03-19 00:52:06] [INFO ] Implicit Places using invariants in 433 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 434 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 569/573 places, 420/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 569 transition count 419
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 568 transition count 419
Applied a total of 2 rules in 14 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2023-03-19 00:52:06] [INFO ] Computed 269 place invariants in 4 ms
[2023-03-19 00:52:07] [INFO ] Implicit Places using invariants in 359 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 360 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 567/573 places, 419/422 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 566 transition count 418
Applied a total of 2 rules in 22 ms. Remains 566 /567 variables (removed 1) and now considering 418/419 (removed 1) transitions.
// Phase 1: matrix 418 rows 566 cols
[2023-03-19 00:52:07] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-19 00:52:07] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-19 00:52:07] [INFO ] Invariant cache hit.
[2023-03-19 00:52:08] [INFO ] Implicit Places using invariants and state equation in 766 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 566/573 places, 418/422 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 1984 ms. Remains : 566/573 places, 418/422 transitions.
[2023-03-19 00:52:08] [INFO ] Flatten gal took : 34 ms
[2023-03-19 00:52:08] [INFO ] Flatten gal took : 22 ms
[2023-03-19 00:52:08] [INFO ] Input system was already deterministic with 418 transitions.
[2023-03-19 00:52:08] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:52:08] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:52:08] [INFO ] Time to serialize gal into /tmp/CTLFireability5496229538599747931.gal : 2 ms
[2023-03-19 00:52:08] [INFO ] Time to serialize properties into /tmp/CTLFireability8276248686163419159.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5496229538599747931.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8276248686163419159.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+83,1.20473,33216,2,1486,5,118614,6,0,2684,188924,0


Converting to forward existential form...Done !
original formula: EF(AG((((p436==0)&&(p391==1))&&((p395==1)&&(p401==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((((p436==0)&&(p391==1))&&((p395==1)&&(p401==1)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.98306,51588,1,0,6,269964,15,0,13288,188924,5
FORMULA ShieldIIPt-PT-030A-CTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 15 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2023-03-19 00:52:11] [INFO ] Computed 271 place invariants in 2 ms
[2023-03-19 00:52:12] [INFO ] Implicit Places using invariants in 647 ms returned []
[2023-03-19 00:52:12] [INFO ] Invariant cache hit.
[2023-03-19 00:52:13] [INFO ] Implicit Places using invariants and state equation in 1035 ms returned []
Implicit Place search using SMT with State Equation took 1697 ms to find 0 implicit places.
[2023-03-19 00:52:13] [INFO ] Invariant cache hit.
[2023-03-19 00:52:13] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2041 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:52:13] [INFO ] Flatten gal took : 16 ms
[2023-03-19 00:52:13] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:52:13] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:52:13] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:13] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:13] [INFO ] Time to serialize gal into /tmp/CTLFireability8644526586169902357.gal : 2 ms
[2023-03-19 00:52:13] [INFO ] Time to serialize properties into /tmp/CTLFireability18345888197080222927.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8644526586169902357.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18345888197080222927.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,1.00936,33796,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: E(((p117==1)&&(p134==1)) U AF((E(AG(((p147==1)&&(p162==1))) U EX((p206==1))) + EF((((p49==1)&&(p53==1))&&(p59==1))))))
=> equivalent forward existential formula: [(FwdU(Init,((p117==1)&&(p134==1))) * !(EG(!((E(!(E(TRUE U !(((p147==1)&&(p162==1))))) U EX((p206==1))) + E(TRUE...206
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 416/5/6
(forward)formula 0,1,3.31343,58988,1,0,12,321668,31,2,14583,192711,19
FORMULA ShieldIIPt-PT-030A-CTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Applied a total of 4 rules in 21 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
// Phase 1: matrix 420 rows 571 cols
[2023-03-19 00:52:17] [INFO ] Computed 271 place invariants in 1 ms
[2023-03-19 00:52:17] [INFO ] Implicit Places using invariants in 439 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 454 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 569/573 places, 420/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 569 transition count 419
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 568 transition count 419
Applied a total of 2 rules in 12 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2023-03-19 00:52:17] [INFO ] Computed 269 place invariants in 1 ms
[2023-03-19 00:52:17] [INFO ] Implicit Places using invariants in 382 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 383 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 567/573 places, 419/422 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 566 transition count 418
Applied a total of 2 rules in 19 ms. Remains 566 /567 variables (removed 1) and now considering 418/419 (removed 1) transitions.
// Phase 1: matrix 418 rows 566 cols
[2023-03-19 00:52:17] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-19 00:52:18] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-19 00:52:18] [INFO ] Invariant cache hit.
[2023-03-19 00:52:19] [INFO ] Implicit Places using invariants and state equation in 968 ms returned []
Implicit Place search using SMT with State Equation took 1287 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 566/573 places, 418/422 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 2177 ms. Remains : 566/573 places, 418/422 transitions.
[2023-03-19 00:52:19] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:52:19] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:52:19] [INFO ] Input system was already deterministic with 418 transitions.
[2023-03-19 00:52:19] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:19] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:52:19] [INFO ] Time to serialize gal into /tmp/CTLFireability225111261379190199.gal : 15 ms
[2023-03-19 00:52:19] [INFO ] Time to serialize properties into /tmp/CTLFireability16889093500869272210.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability225111261379190199.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16889093500869272210.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+83,1.0652,33224,2,1486,5,118614,6,0,2684,188924,0


Converting to forward existential form...Done !
original formula: EF((((p288==1)&&(p305==1)) * (!(A((p33==1) U (((p13==1)&&(p19==1))&&(p21==1)))) * (((p50==0)||(p75==0))||((p449==0)||(p474==0))))))
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,TRUE) * ((p288==1)&&(p305==1))) * (((p50==0)||(p75==0))||((p449==0)||(p474==0)))),!((((p13==...396
Hit Full ! (commute/partial/dont) 409/0/9
(forward)formula 0,1,1.17103,33488,1,0,14,118614,21,5,5126,188924,7
FORMULA ShieldIIPt-PT-030A-CTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 5 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2023-03-19 00:52:20] [INFO ] Computed 271 place invariants in 2 ms
[2023-03-19 00:52:20] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-19 00:52:20] [INFO ] Invariant cache hit.
[2023-03-19 00:52:21] [INFO ] Implicit Places using invariants and state equation in 607 ms returned []
Implicit Place search using SMT with State Equation took 1004 ms to find 0 implicit places.
[2023-03-19 00:52:21] [INFO ] Invariant cache hit.
[2023-03-19 00:52:21] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1383 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:52:21] [INFO ] Flatten gal took : 21 ms
[2023-03-19 00:52:22] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:52:22] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:52:22] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:22] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:22] [INFO ] Time to serialize gal into /tmp/CTLFireability1930260290051273636.gal : 2 ms
[2023-03-19 00:52:22] [INFO ] Time to serialize properties into /tmp/CTLFireability4607809108691754323.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1930260290051273636.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4607809108691754323.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,1.06629,33788,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: E(!(((EG(((p2==1)&&(p10==1))) * (p335==1)) * (p360==1))) U (AF(EG(EF(((p109==1)&&(p124==1))))) * AX((((((p58==1)||(p343!=1)) + (EF(((p425...219
=> equivalent forward existential formula: [((FwdU(Init,!(((EG(((p2==1)&&(p10==1))) * (p335==1)) * (p360==1)))) * !(EG(!(EG(E(TRUE U ((p109==1)&&(p124==1))...295
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.91493,56184,1,0,12,307900,18,4,13445,192711,12
FORMULA ShieldIIPt-PT-030A-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 572 transition count 420
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 570 transition count 420
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 568 transition count 419
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 568 transition count 418
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 567 transition count 418
Applied a total of 8 rules in 21 ms. Remains 567 /573 variables (removed 6) and now considering 418/422 (removed 4) transitions.
// Phase 1: matrix 418 rows 567 cols
[2023-03-19 00:52:25] [INFO ] Computed 269 place invariants in 2 ms
[2023-03-19 00:52:25] [INFO ] Implicit Places using invariants in 349 ms returned [556]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 351 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 566/573 places, 418/422 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 565 transition count 417
Applied a total of 2 rules in 17 ms. Remains 565 /566 variables (removed 1) and now considering 417/418 (removed 1) transitions.
// Phase 1: matrix 417 rows 565 cols
[2023-03-19 00:52:25] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-19 00:52:25] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-19 00:52:25] [INFO ] Invariant cache hit.
[2023-03-19 00:52:26] [INFO ] Implicit Places using invariants and state equation in 724 ms returned []
Implicit Place search using SMT with State Equation took 1046 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 565/573 places, 417/422 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1435 ms. Remains : 565/573 places, 417/422 transitions.
[2023-03-19 00:52:26] [INFO ] Flatten gal took : 27 ms
[2023-03-19 00:52:26] [INFO ] Flatten gal took : 23 ms
[2023-03-19 00:52:26] [INFO ] Input system was already deterministic with 417 transitions.
Finished random walk after 2611 steps, including 0 resets, run visited all 1 properties in 17 ms. (steps per millisecond=153 )
FORMULA ShieldIIPt-PT-030A-CTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-19 00:52:26] [INFO ] Flatten gal took : 29 ms
[2023-03-19 00:52:26] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:52:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18241121826296233800.gal : 3 ms
[2023-03-19 00:52:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3445355387600137862.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18241121826296233800.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3445355387600137862.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 10 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
[2023-03-19 00:52:26] [INFO ] Computed 271 place invariants in 7 ms
Loading property file /tmp/ReachabilityCardinality3445355387600137862.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,7,0.169829,7280,2,601,6,1246,6,0,2680,610,0
Total reachable state count : 7

[2023-03-19 00:52:26] [INFO ] Implicit Places using invariants in 305 ms returned []
[2023-03-19 00:52:26] [INFO ] Invariant cache hit.
[2023-03-19 00:52:27] [INFO ] Implicit Places using invariants and state equation in 855 ms returned []
Implicit Place search using SMT with State Equation took 1163 ms to find 0 implicit places.
[2023-03-19 00:52:27] [INFO ] Invariant cache hit.
[2023-03-19 00:52:28] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1586 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:52:28] [INFO ] Flatten gal took : 20 ms
[2023-03-19 00:52:28] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:28] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:52:28] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:28] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:28] [INFO ] Time to serialize gal into /tmp/CTLFireability15262439487714908857.gal : 2 ms
[2023-03-19 00:52:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11541799812662124831.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15262439487714908857.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11541799812662124831.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,0.947063,33784,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: AX(((AX(AG((p73==0))) + ((p233==1)&&(p244==1))) + (EX(EG(((p214==1)&&(p225==1)))) * ((EX(EF(((p308==1)&&(p321==1)))) + (p422==0)) + (p435...163
=> equivalent forward existential formula: [(FwdU(EY(((EY(Init) * !((EX(EG(((p214==1)&&(p225==1)))) * ((EX(E(TRUE U ((p308==1)&&(p321==1)))) + (p422==0)) +...229
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,4.27354,83808,1,0,19,421767,30,9,14928,251297,19
FORMULA ShieldIIPt-PT-030A-CTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Applied a total of 4 rules in 56 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
// Phase 1: matrix 420 rows 571 cols
[2023-03-19 00:52:32] [INFO ] Computed 271 place invariants in 4 ms
[2023-03-19 00:52:33] [INFO ] Implicit Places using invariants in 496 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 498 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 569/573 places, 420/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 569 transition count 419
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 568 transition count 419
Applied a total of 2 rules in 22 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2023-03-19 00:52:33] [INFO ] Computed 269 place invariants in 2 ms
[2023-03-19 00:52:33] [INFO ] Implicit Places using invariants in 314 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 315 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 567/573 places, 419/422 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 566 transition count 418
Applied a total of 2 rules in 18 ms. Remains 566 /567 variables (removed 1) and now considering 418/419 (removed 1) transitions.
// Phase 1: matrix 418 rows 566 cols
[2023-03-19 00:52:33] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-19 00:52:34] [INFO ] Implicit Places using invariants in 429 ms returned []
[2023-03-19 00:52:34] [INFO ] Invariant cache hit.
[2023-03-19 00:52:34] [INFO ] Implicit Places using invariants and state equation in 790 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 566/573 places, 418/422 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 2143 ms. Remains : 566/573 places, 418/422 transitions.
[2023-03-19 00:52:34] [INFO ] Flatten gal took : 23 ms
[2023-03-19 00:52:34] [INFO ] Flatten gal took : 20 ms
[2023-03-19 00:52:34] [INFO ] Input system was already deterministic with 418 transitions.
[2023-03-19 00:52:34] [INFO ] Flatten gal took : 44 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
[2023-03-19 00:52:34] [INFO ] Flatten gal took : 25 ms
[2023-03-19 00:52:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13604914277744143618.gal : 3 ms
[2023-03-19 00:52:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12505566718156480417.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13604914277744143618.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12505566718156480417.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12505566718156480417.prop.
Finished probabilistic random walk after 8822 steps, run visited all 1 properties in 62 ms. (steps per millisecond=142 )
Probabilistic random walk after 8822 steps, saw 8551 distinct states, run finished after 63 ms. (steps per millisecond=140 ) properties seen :1
FORMULA ShieldIIPt-PT-030A-CTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 5 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2023-03-19 00:52:35] [INFO ] Computed 271 place invariants in 1 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :3 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 27
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :27 after 53
Reachability property ShieldIIPt-PT-030A-CTLFireability-14 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,102,0.291732,7500,2,2020,11,5813,6,0,2684,2122,0
Total reachable state count : 102

Verifying 1 reachability properties.
Reachability property ShieldIIPt-PT-030A-CTLFireability-14 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPt-PT-030A-CTLFireability-14,1,0.293271,7764,2,567,11,5813,7,0,2693,2122,0
ITS tools runner thread asked to quit. Dying gracefully.
[2023-03-19 00:52:35] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-19 00:52:35] [INFO ] Invariant cache hit.
[2023-03-19 00:52:36] [INFO ] Implicit Places using invariants and state equation in 711 ms returned []
Implicit Place search using SMT with State Equation took 1045 ms to find 0 implicit places.
[2023-03-19 00:52:36] [INFO ] Invariant cache hit.
[2023-03-19 00:52:36] [INFO ] Dead Transitions using invariants and state equation in 493 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1545 ms. Remains : 573/573 places, 422/422 transitions.
[2023-03-19 00:52:36] [INFO ] Flatten gal took : 30 ms
[2023-03-19 00:52:36] [INFO ] Flatten gal took : 21 ms
[2023-03-19 00:52:36] [INFO ] Input system was already deterministic with 422 transitions.
[2023-03-19 00:52:36] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:36] [INFO ] Flatten gal took : 18 ms
[2023-03-19 00:52:36] [INFO ] Time to serialize gal into /tmp/CTLFireability12994504137482489920.gal : 2 ms
[2023-03-19 00:52:36] [INFO ] Time to serialize properties into /tmp/CTLFireability15263575075953569565.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12994504137482489920.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15263575075953569565.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,1.00804,33788,2,1506,5,120994,6,0,2716,192711,0


Converting to forward existential form...Done !
original formula: (A(((((E((((p127==1)&&(p133==1))&&(p135==1)) U ((p375==1)&&(p390==1))) + EX((p189==1))) * EF(((p385==1)&&(p396==1)))) * ((p98==1)&&(p115=...424
=> equivalent forward existential formula: [FwdG((Init * !(!((E(!(((p366==1)&&(p377==1))) U (!(((((E((((p127==1)&&(p133==1))&&(p135==1)) U ((p375==1)&&(p39...563
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 413/15/9
Hit Full ! (commute/partial/dont) 417/0/5
(forward)formula 0,0,7.46191,187280,1,0,88,859252,46,53,15411,1.10435e+06,78
FORMULA ShieldIIPt-PT-030A-CTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
[2023-03-19 00:52:44] [INFO ] Flatten gal took : 45 ms
[2023-03-19 00:52:44] [INFO ] Flatten gal took : 25 ms
[2023-03-19 00:52:44] [INFO ] Applying decomposition
[2023-03-19 00:52:44] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1912204605667103836.txt' '-o' '/tmp/graph1912204605667103836.bin' '-w' '/tmp/graph1912204605667103836.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1912204605667103836.bin' '-l' '-1' '-v' '-w' '/tmp/graph1912204605667103836.weights' '-q' '0' '-e' '0.001'
[2023-03-19 00:52:44] [INFO ] Decomposing Gal with order
[2023-03-19 00:52:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 00:52:44] [INFO ] Removed a total of 90 redundant transitions.
[2023-03-19 00:52:44] [INFO ] Flatten gal took : 29 ms
[2023-03-19 00:52:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 16 ms.
[2023-03-19 00:52:44] [INFO ] Time to serialize gal into /tmp/CTLFireability12727132826649394429.gal : 9 ms
[2023-03-19 00:52:44] [INFO ] Time to serialize properties into /tmp/CTLFireability1406981726301170462.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12727132826649394429.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1406981726301170462.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.06499e+84,0.368532,17420,162,15,25555,676,664,54545,31,5522,0


Converting to forward existential form...Done !
original formula: A(EX(!(EG((((i9.i2.u74.p177==1)&&(i9.i3.u77.p186==1))&&((i6.u63.p151==1)&&(!(((i11.i0.u92.p222==1)&&(i12.i0.u95.p228==1))&&(i12.i1.u96.p2...548
=> equivalent forward existential formula: [((Init * !(EG(!(E(!(((((i4.i1.u26.p65==1)&&(i4.i2.u31.p76==1)) + EG(((i12.i0.u84.p202==1)&&(i12.i0.u95.p227==1)...1377
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
(forward)formula 0,0,64.8831,1474256,1,0,2.20612e+06,676,2716,9.55771e+06,128,5522,568499
FORMULA ShieldIIPt-PT-030A-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Total runtime 247676 ms.

BK_STOP 1679187229951

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ShieldIIPt-PT-030A"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ShieldIIPt-PT-030A, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r389-oct2-167903713400290"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030A.tgz
mv ShieldIIPt-PT-030A execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;