Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r240-smll-165303241300018.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SimpleLoadBal-PT-10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-smll-165303241300018
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 8.4K Apr 29 14:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 14:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 29 14:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 14:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K May 9 09:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 09:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 9 09:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 09:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 09:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 535K May 10 09:34 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 SimpleLoadBal-PT-10-CTLFireability-00
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-01
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-02
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-03
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-04
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-05
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-06
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-07
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-08
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-09
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-10
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-11
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-12
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-13
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-14
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1653037012185

Running Version 202205111006
[2022-05-20 08:56:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 08:56:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 08:56:55] [INFO ] Load time of PNML (sax parser for PT used): 391 ms
[2022-05-20 08:56:55] [INFO ] Transformed 104 places.
[2022-05-20 08:56:55] [INFO ] Transformed 605 transitions.
[2022-05-20 08:56:55] [INFO ] Found NUPN structural information;
[2022-05-20 08:56:55] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_idle_6, P_client_idle_7, P_client_idle_8, P_client_idle_9, P_client_idle_10, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_waiting_6, P_client_waiting_7, P_client_waiting_8, P_client_waiting_9, P_client_waiting_10, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_request_6, P_client_request_7, P_client_request_8, P_client_request_9, P_client_request_10, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_client_ack_6, P_client_ack_7, P_client_ack_8, P_client_ack_9, P_client_ack_10, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_server_request_6_1, P_server_request_6_2, P_server_request_7_1, P_server_request_7_2, P_server_request_8_1, P_server_request_8_2, P_server_request_9_1, P_server_request_9_2, P_server_request_10_1, P_server_request_10_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_routing_1_6, P_lb_routing_1_7, P_lb_routing_1_8, P_lb_routing_1_9, P_lb_routing_1_10, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_1_6, P_lb_load_1_7, P_lb_load_1_8, P_lb_load_1_9, P_lb_load_1_10, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5, P_lb_load_2_6, P_lb_load_2_7, P_lb_load_2_8, P_lb_load_2_9, P_lb_load_2_10]
[2022-05-20 08:56:55] [INFO ] Parsed PT model containing 104 places and 605 transitions in 691 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 148 ms.
Support contains 59 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 605/605 transitions.
Applied a total of 0 rules in 44 ms. Remains 104 /104 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2022-05-20 08:56:55] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2022-05-20 08:56:55] [INFO ] Computed 29 place invariants in 45 ms
[2022-05-20 08:56:56] [INFO ] Implicit Places using invariants in 513 ms returned [10, 11, 12, 14, 15, 16, 17, 18, 19, 43]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 586 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/104 places, 605/605 transitions.
Applied a total of 0 rules in 8 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 94/104 places, 605/605 transitions.
Support contains 59 out of 94 places after structural reductions.
[2022-05-20 08:56:56] [INFO ] Flatten gal took : 189 ms
[2022-05-20 08:56:57] [INFO ] Flatten gal took : 131 ms
[2022-05-20 08:56:57] [INFO ] Input system was already deterministic with 605 transitions.
Support contains 58 out of 94 places (down from 59) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=9 ) properties (out of 61) seen :26
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 34) 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 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 34) 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 34) 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 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 34) 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 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 34) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 33) 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 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 33) 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 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 33) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 32) seen :0
Running SMT prover for 32 properties.
[2022-05-20 08:56:58] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2022-05-20 08:56:59] [INFO ] Computed 19 place invariants in 14 ms
[2022-05-20 08:56:59] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-20 08:56:59] [INFO ] [Real]Absence check using 15 positive and 4 generalized place invariants in 6 ms returned sat
[2022-05-20 08:57:00] [INFO ] After 766ms SMT Verify possible using all constraints in real domain returned unsat :11 sat :0 real:21
[2022-05-20 08:57:00] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-20 08:57:00] [INFO ] [Nat]Absence check using 15 positive and 4 generalized place invariants in 6 ms returned sat
[2022-05-20 08:57:01] [INFO ] After 494ms SMT Verify possible using state equation in natural domain returned unsat :26 sat :6
[2022-05-20 08:57:01] [INFO ] State equation strengthened by 210 read => feed constraints.
[2022-05-20 08:57:01] [INFO ] After 525ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :26 sat :6
[2022-05-20 08:57:01] [INFO ] Deduced a trap composed of 16 places in 158 ms of which 8 ms to minimize.
[2022-05-20 08:57:02] [INFO ] Deduced a trap composed of 14 places in 253 ms of which 3 ms to minimize.
[2022-05-20 08:57:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 490 ms
[2022-05-20 08:57:02] [INFO ] After 1643ms SMT Verify possible using trap constraints in natural domain returned unsat :27 sat :5
Attempting to minimize the solution found.
Minimization took 383 ms.
[2022-05-20 08:57:03] [INFO ] After 2736ms SMT Verify possible using all constraints in natural domain returned unsat :27 sat :5
Fused 32 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 150 ms.
Support contains 18 out of 94 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 605/605 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 94 transition count 595
Deduced a syphon composed of 10 places in 6 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 42 place count 73 transition count 584
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 45 place count 71 transition count 583
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 47 place count 70 transition count 582
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 70 transition count 577
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 57 place count 65 transition count 577
Applied a total of 57 rules in 254 ms. Remains 65 /94 variables (removed 29) and now considering 577/605 (removed 28) transitions.
Finished structural reductions, in 1 iterations. Remains : 65/94 places, 577/605 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=15 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :1
Finished Best-First random walk after 753 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=188 )
Successfully simplified 27 atomic propositions for a total of 16 simplifications.
FORMULA SimpleLoadBal-PT-10-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-CTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-20 08:57:04] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2022-05-20 08:57:04] [INFO ] Flatten gal took : 67 ms
FORMULA SimpleLoadBal-PT-10-CTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-CTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-20 08:57:04] [INFO ] Flatten gal took : 85 ms
[2022-05-20 08:57:04] [INFO ] Input system was already deterministic with 605 transitions.
Support contains 43 out of 94 places (down from 48) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 94 transition count 595
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 42 place count 73 transition count 584
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 45 place count 71 transition count 583
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 47 place count 70 transition count 582
Applied a total of 47 rules in 111 ms. Remains 70 /94 variables (removed 24) and now considering 582/605 (removed 23) transitions.
[2022-05-20 08:57:04] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 70 cols
[2022-05-20 08:57:04] [INFO ] Computed 18 place invariants in 20 ms
[2022-05-20 08:57:05] [INFO ] Implicit Places using invariants in 267 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 268 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/94 places, 582/605 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 68 transition count 581
Applied a total of 2 rules in 43 ms. Remains 68 /69 variables (removed 1) and now considering 581/582 (removed 1) transitions.
[2022-05-20 08:57:05] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2022-05-20 08:57:05] [INFO ] Computed 17 place invariants in 7 ms
[2022-05-20 08:57:05] [INFO ] Implicit Places using invariants in 286 ms returned []
[2022-05-20 08:57:05] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2022-05-20 08:57:05] [INFO ] Computed 17 place invariants in 6 ms
[2022-05-20 08:57:05] [INFO ] State equation strengthened by 210 read => feed constraints.
[2022-05-20 08:57:06] [INFO ] Implicit Places using invariants and state equation in 955 ms returned []
Implicit Place search using SMT with State Equation took 1247 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 68/94 places, 581/605 transitions.
Finished structural reductions, in 2 iterations. Remains : 68/94 places, 581/605 transitions.
[2022-05-20 08:57:06] [INFO ] Flatten gal took : 67 ms
[2022-05-20 08:57:06] [INFO ] Flatten gal took : 66 ms
[2022-05-20 08:57:06] [INFO ] Input system was already deterministic with 581 transitions.
[2022-05-20 08:57:06] [INFO ] Flatten gal took : 59 ms
[2022-05-20 08:57:06] [INFO ] Flatten gal took : 71 ms
[2022-05-20 08:57:06] [INFO ] Time to serialize gal into /tmp/CTLFireability9736226896871012905.gal : 36 ms
[2022-05-20 08:57:06] [INFO ] Time to serialize properties into /tmp/CTLFireability11254102122482372890.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9736226896871012905.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11254102122482372890.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2022-05-20 08:57:37] [INFO ] Flatten gal took : 61 ms
[2022-05-20 08:57:37] [INFO ] Applying decomposition
[2022-05-20 08:57:37] [INFO ] Flatten gal took : 71 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph1883201651267872588.txt' '-o' '/tmp/graph1883201651267872588.bin' '-w' '/tmp/graph1883201651267872588.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1883201651267872588.bin' '-l' '-1' '-v' '-w' '/tmp/graph1883201651267872588.weights' '-q' '0' '-e' '0.001'
[2022-05-20 08:57:37] [INFO ] Decomposing Gal with order
[2022-05-20 08:57:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 08:57:37] [INFO ] Removed a total of 1711 redundant transitions.
[2022-05-20 08:57:37] [INFO ] Flatten gal took : 308 ms
[2022-05-20 08:57:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 41 ms.
[2022-05-20 08:57:38] [INFO ] Time to serialize gal into /tmp/CTLFireability11882689615395427599.gal : 13 ms
[2022-05-20 08:57:38] [INFO ] Time to serialize properties into /tmp/CTLFireability10255449944675407225.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11882689615395427599.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10255449944675407225.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...255
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,651578,0.114613,7636,794,51,4877,261,662,4814,75,596,0


Converting to forward existential form...Done !
original formula: A(AF((((u8.P_server_request_4_2==1)&&(i13.u12.P_lb_balancing_1==1))&&((i13.u15.P_lb_load_1_0==1)&&(i13.u15.P_lb_load_2_2==1)))) U AG(!(AG...244
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !(!(!(E(TRUE U !((((u8.P_lb_routing_1_4==1)&&(i13.u15.P_lb_load_1_2==1))&&(i13.u13.P...589
Reverse transition relation is NOT exact ! Due to transitions t321, t372, t373, t374, t375, t376, t377, t378, t379, t380, t381, t521, t522, t523, t524, t52...398
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,1,0.439256,16784,1,0,23060,565,3756,25186,272,1494,81211
FORMULA SimpleLoadBal-PT-10-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 14 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2022-05-20 08:57:38] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2022-05-20 08:57:38] [INFO ] Computed 19 place invariants in 4 ms
[2022-05-20 08:57:38] [INFO ] Implicit Places using invariants in 254 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 263 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 14 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 92/94 places, 605/605 transitions.
[2022-05-20 08:57:38] [INFO ] Flatten gal took : 32 ms
[2022-05-20 08:57:38] [INFO ] Flatten gal took : 43 ms
[2022-05-20 08:57:39] [INFO ] Input system was already deterministic with 605 transitions.
[2022-05-20 08:57:39] [INFO ] Flatten gal took : 34 ms
[2022-05-20 08:57:39] [INFO ] Flatten gal took : 33 ms
[2022-05-20 08:57:39] [INFO ] Time to serialize gal into /tmp/CTLFireability2463526742038511721.gal : 11 ms
[2022-05-20 08:57:39] [INFO ] Time to serialize properties into /tmp/CTLFireability9999060427181567506.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2463526742038511721.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9999060427181567506.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2022-05-20 08:58:09] [INFO ] Flatten gal took : 35 ms
[2022-05-20 08:58:09] [INFO ] Applying decomposition
[2022-05-20 08:58:09] [INFO ] Flatten gal took : 63 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph11586574555620925538.txt' '-o' '/tmp/graph11586574555620925538.bin' '-w' '/tmp/graph11586574555620925538.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11586574555620925538.bin' '-l' '-1' '-v' '-w' '/tmp/graph11586574555620925538.weights' '-q' '0' '-e' '0.001'
[2022-05-20 08:58:09] [INFO ] Decomposing Gal with order
[2022-05-20 08:58:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 08:58:09] [INFO ] Removed a total of 1721 redundant transitions.
[2022-05-20 08:58:09] [INFO ] Flatten gal took : 121 ms
[2022-05-20 08:58:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 70 labels/synchronizations in 19 ms.
[2022-05-20 08:58:09] [INFO ] Time to serialize gal into /tmp/CTLFireability13807775281453401204.gal : 5 ms
[2022-05-20 08:58:09] [INFO ] Time to serialize properties into /tmp/CTLFireability4127696461522707880.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13807775281453401204.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4127696461522707880.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...254
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,4.06034e+08,0.589038,18700,759,54,27990,228,738,26670,96,785,0


Converting to forward existential form...Done !
original formula: EX((EG((((i12.u23.P_lb_routing_1_9==1)&&(i7.u26.P_lb_load_1_6==1))&&(i7.u26.P_lb_load_2_5==1))) + AF((((i11.u21.P_lb_routing_1_7==1)&&(i7...209
=> equivalent forward existential formula: ([FwdG(EY(Init),(((i12.u23.P_lb_routing_1_9==1)&&(i7.u26.P_lb_load_1_6==1))&&(i7.u26.P_lb_load_2_5==1)))] != FAL...282
Using saturation style SCC detection
Using saturation style SCC detection
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
Reverse transition relation is NOT exact ! Due to transitions t20, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38, t39...384
(forward)formula 0,0,1.61397,34396,1,0,66505,697,4459,55200,331,1846,207495
FORMULA SimpleLoadBal-PT-10-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 6 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2022-05-20 08:58:11] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2022-05-20 08:58:11] [INFO ] Computed 19 place invariants in 8 ms
[2022-05-20 08:58:11] [INFO ] Implicit Places using invariants in 353 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 356 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 11 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 92/94 places, 605/605 transitions.
[2022-05-20 08:58:11] [INFO ] Flatten gal took : 49 ms
[2022-05-20 08:58:11] [INFO ] Flatten gal took : 67 ms
[2022-05-20 08:58:12] [INFO ] Input system was already deterministic with 605 transitions.
[2022-05-20 08:58:12] [INFO ] Flatten gal took : 49 ms
[2022-05-20 08:58:12] [INFO ] Flatten gal took : 64 ms
[2022-05-20 08:58:12] [INFO ] Time to serialize gal into /tmp/CTLFireability4756688468014918472.gal : 9 ms
[2022-05-20 08:58:12] [INFO ] Time to serialize properties into /tmp/CTLFireability712111506665603588.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4756688468014918472.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability712111506665603588.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...273
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2022-05-20 08:58:42] [INFO ] Flatten gal took : 32 ms
[2022-05-20 08:58:42] [INFO ] Applying decomposition
[2022-05-20 08:58:42] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15552766304388057306.txt' '-o' '/tmp/graph15552766304388057306.bin' '-w' '/tmp/graph15552766304388057306.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15552766304388057306.bin' '-l' '-1' '-v' '-w' '/tmp/graph15552766304388057306.weights' '-q' '0' '-e' '0.001'
[2022-05-20 08:58:42] [INFO ] Decomposing Gal with order
[2022-05-20 08:58:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 08:58:42] [INFO ] Removed a total of 1721 redundant transitions.
[2022-05-20 08:58:42] [INFO ] Flatten gal took : 160 ms
[2022-05-20 08:58:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 102 labels/synchronizations in 30 ms.
[2022-05-20 08:58:42] [INFO ] Time to serialize gal into /tmp/CTLFireability3778507983486808833.gal : 6 ms
[2022-05-20 08:58:42] [INFO ] Time to serialize properties into /tmp/CTLFireability17651484644492334256.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3778507983486808833.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17651484644492334256.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...254
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,4.06034e+08,0.572341,19184,776,52,30570,228,722,33329,73,509,0


Converting to forward existential form...Done !
original formula: (AX(EX(AX(((i3.u11.P_server_idle_2==0)||(i8.u17.P_server_request_8_2==0))))) + AF((((i4.u13.P_server_notification_1==1)&&(i13.u24.P_lb_id...195
=> equivalent forward existential formula: [FwdG((Init * !(!(EX(!(EX(!(EX(!(((i3.u11.P_server_idle_2==0)||(i8.u17.P_server_request_8_2==0))))))))))),!((((i...255
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...366
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
(forward)formula 0,1,1.70951,39572,1,0,79599,549,3848,80407,286,1571,189660
FORMULA SimpleLoadBal-PT-10-CTLFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 94 transition count 595
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 42 place count 73 transition count 584
Applied a total of 42 rules in 69 ms. Remains 73 /94 variables (removed 21) and now considering 584/605 (removed 21) transitions.
[2022-05-20 08:58:44] [INFO ] Flow matrix only has 454 transitions (discarded 130 similar events)
// Phase 1: matrix 454 rows 73 cols
[2022-05-20 08:58:44] [INFO ] Computed 19 place invariants in 5 ms
[2022-05-20 08:58:44] [INFO ] Implicit Places using invariants in 242 ms returned [10, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 254 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 71/94 places, 584/605 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 69 transition count 582
Applied a total of 4 rules in 60 ms. Remains 69 /71 variables (removed 2) and now considering 582/584 (removed 2) transitions.
[2022-05-20 08:58:44] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 69 cols
[2022-05-20 08:58:44] [INFO ] Computed 17 place invariants in 6 ms
[2022-05-20 08:58:45] [INFO ] Implicit Places using invariants in 235 ms returned []
[2022-05-20 08:58:45] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 69 cols
[2022-05-20 08:58:45] [INFO ] Computed 17 place invariants in 6 ms
[2022-05-20 08:58:45] [INFO ] State equation strengthened by 210 read => feed constraints.
[2022-05-20 08:58:45] [INFO ] Implicit Places using invariants and state equation in 773 ms returned []
Implicit Place search using SMT with State Equation took 1015 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 69/94 places, 582/605 transitions.
Finished structural reductions, in 2 iterations. Remains : 69/94 places, 582/605 transitions.
[2022-05-20 08:58:45] [INFO ] Flatten gal took : 28 ms
[2022-05-20 08:58:46] [INFO ] Flatten gal took : 30 ms
[2022-05-20 08:58:46] [INFO ] Input system was already deterministic with 582 transitions.
[2022-05-20 08:58:46] [INFO ] Flatten gal took : 30 ms
[2022-05-20 08:58:46] [INFO ] Flatten gal took : 31 ms
[2022-05-20 08:58:46] [INFO ] Time to serialize gal into /tmp/CTLFireability2557157826288328502.gal : 8 ms
[2022-05-20 08:58:46] [INFO ] Time to serialize properties into /tmp/CTLFireability420006088964636276.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2557157826288328502.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability420006088964636276.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...273
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2022-05-20 08:59:16] [INFO ] Flatten gal took : 36 ms
[2022-05-20 08:59:16] [INFO ] Applying decomposition
[2022-05-20 08:59:16] [INFO ] Flatten gal took : 55 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph16834798531569014659.txt' '-o' '/tmp/graph16834798531569014659.bin' '-w' '/tmp/graph16834798531569014659.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16834798531569014659.bin' '-l' '-1' '-v' '-w' '/tmp/graph16834798531569014659.weights' '-q' '0' '-e' '0.001'
[2022-05-20 08:59:16] [INFO ] Decomposing Gal with order
[2022-05-20 08:59:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 08:59:16] [INFO ] Removed a total of 1712 redundant transitions.
[2022-05-20 08:59:16] [INFO ] Flatten gal took : 113 ms
[2022-05-20 08:59:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 90 labels/synchronizations in 28 ms.
[2022-05-20 08:59:16] [INFO ] Time to serialize gal into /tmp/CTLFireability5741936564799491502.gal : 5 ms
[2022-05-20 08:59:16] [INFO ] Time to serialize properties into /tmp/CTLFireability15008967658575569237.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5741936564799491502.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15008967658575569237.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...254
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,868408,0.17656,9020,769,51,6649,251,731,7399,77,697,0


Converting to forward existential form...Done !
original formula: EG(((i3.u0.P_client_request_4!=1)||(i12.u13.P_lb_idle_1!=1)))
=> equivalent forward existential formula: [FwdG(Init,((i3.u0.P_client_request_4!=1)||(i12.u13.P_lb_idle_1!=1)))] != FALSE
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
(forward)formula 0,1,0.474486,15416,1,0,16733,536,2746,19855,275,1602,78867
FORMULA SimpleLoadBal-PT-10-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2022-05-20 08:59:17] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2022-05-20 08:59:17] [INFO ] Computed 19 place invariants in 7 ms
[2022-05-20 08:59:17] [INFO ] Implicit Places using invariants in 264 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 268 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 92/94 places, 605/605 transitions.
[2022-05-20 08:59:17] [INFO ] Flatten gal took : 23 ms
[2022-05-20 08:59:17] [INFO ] Flatten gal took : 29 ms
[2022-05-20 08:59:17] [INFO ] Input system was already deterministic with 605 transitions.
[2022-05-20 08:59:17] [INFO ] Flatten gal took : 28 ms
[2022-05-20 08:59:17] [INFO ] Flatten gal took : 25 ms
[2022-05-20 08:59:17] [INFO ] Time to serialize gal into /tmp/CTLFireability17863833521054446693.gal : 5 ms
[2022-05-20 08:59:17] [INFO ] Time to serialize properties into /tmp/CTLFireability12109792568670812861.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17863833521054446693.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12109792568670812861.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2022-05-20 08:59:47] [INFO ] Flatten gal took : 27 ms
[2022-05-20 08:59:47] [INFO ] Applying decomposition
[2022-05-20 08:59:47] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph7451543849151456134.txt' '-o' '/tmp/graph7451543849151456134.bin' '-w' '/tmp/graph7451543849151456134.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph7451543849151456134.bin' '-l' '-1' '-v' '-w' '/tmp/graph7451543849151456134.weights' '-q' '0' '-e' '0.001'
[2022-05-20 08:59:47] [INFO ] Decomposing Gal with order
[2022-05-20 08:59:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 08:59:48] [INFO ] Removed a total of 1414 redundant transitions.
[2022-05-20 08:59:48] [INFO ] Flatten gal took : 111 ms
[2022-05-20 08:59:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 16 ms.
[2022-05-20 08:59:48] [INFO ] Time to serialize gal into /tmp/CTLFireability6090394853385648326.gal : 4 ms
[2022-05-20 08:59:48] [INFO ] Time to serialize properties into /tmp/CTLFireability8719764140177834826.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6090394853385648326.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8719764140177834826.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...253
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,4.06034e+08,0.504253,17444,775,198,27610,643,580,27397,161,2890,0


Converting to forward existential form...Done !
original formula: EF((AX(FALSE) + EX((((i6.u11.P_server_idle_2==1)&&(i11.u21.P_server_request_8_2==1)) * AX(FALSE)))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE + [((EY(FwdU(Init,TRUE)) * ((i6.u11.P_server_idle_2==1)&&(i11.u2...213
Reverse transition relation is NOT exact ! Due to transitions t20, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38, t39...369
(forward)formula 0,0,0.971886,25076,1,0,43890,2634,3105,42621,757,9605,113732
FORMULA SimpleLoadBal-PT-10-CTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 6 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2022-05-20 08:59:49] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2022-05-20 08:59:49] [INFO ] Computed 19 place invariants in 11 ms
[2022-05-20 08:59:49] [INFO ] Implicit Places using invariants in 260 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 266 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 3 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 92/94 places, 605/605 transitions.
[2022-05-20 08:59:49] [INFO ] Flatten gal took : 39 ms
[2022-05-20 08:59:49] [INFO ] Flatten gal took : 45 ms
[2022-05-20 08:59:49] [INFO ] Input system was already deterministic with 605 transitions.
[2022-05-20 08:59:49] [INFO ] Flatten gal took : 44 ms
[2022-05-20 08:59:49] [INFO ] Flatten gal took : 44 ms
[2022-05-20 08:59:49] [INFO ] Time to serialize gal into /tmp/CTLFireability1453463202059179596.gal : 6 ms
[2022-05-20 08:59:49] [INFO ] Time to serialize properties into /tmp/CTLFireability12583691973995069018.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1453463202059179596.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12583691973995069018.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2022-05-20 09:00:19] [INFO ] Flatten gal took : 37 ms
[2022-05-20 09:00:19] [INFO ] Applying decomposition
[2022-05-20 09:00:19] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph17321559721898317755.txt' '-o' '/tmp/graph17321559721898317755.bin' '-w' '/tmp/graph17321559721898317755.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17321559721898317755.bin' '-l' '-1' '-v' '-w' '/tmp/graph17321559721898317755.weights' '-q' '0' '-e' '0.001'
[2022-05-20 09:00:19] [INFO ] Decomposing Gal with order
[2022-05-20 09:00:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 09:00:19] [INFO ] Removed a total of 1721 redundant transitions.
[2022-05-20 09:00:19] [INFO ] Flatten gal took : 69 ms
[2022-05-20 09:00:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 81 labels/synchronizations in 13 ms.
[2022-05-20 09:00:20] [INFO ] Time to serialize gal into /tmp/CTLFireability17383172192726701527.gal : 4 ms
[2022-05-20 09:00:20] [INFO ] Time to serialize properties into /tmp/CTLFireability6775001726382431466.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17383172192726701527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6775001726382431466.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...254
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,4.06034e+08,0.747668,15172,668,52,20717,217,738,20851,73,434,0


Converting to forward existential form...Done !
original formula: EX(EF(AX(EG((((i11.u19.P_lb_balancing_1==0)||(i11.u26.P_lb_load_1_5==0))||(u27.P_lb_load_2_6==0))))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(EX(!(EG((((i11.u19.P_lb_balancing_1==0)||(i11.u26.P_lb_load_1_5==0))||(u27.P_lb_load_2...177
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...366
Using saturation style SCC detection
Using saturation style SCC detection
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
(forward)formula 0,1,1.80549,35944,1,0,64628,718,3998,67419,289,2304,175112
FORMULA SimpleLoadBal-PT-10-CTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2022-05-20 09:00:21] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2022-05-20 09:00:21] [INFO ] Computed 19 place invariants in 4 ms
[2022-05-20 09:00:22] [INFO ] Implicit Places using invariants in 187 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 193 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 92/94 places, 605/605 transitions.
[2022-05-20 09:00:22] [INFO ] Flatten gal took : 26 ms
[2022-05-20 09:00:22] [INFO ] Flatten gal took : 27 ms
[2022-05-20 09:00:22] [INFO ] Input system was already deterministic with 605 transitions.
[2022-05-20 09:00:22] [INFO ] Flatten gal took : 31 ms
[2022-05-20 09:00:22] [INFO ] Flatten gal took : 25 ms
[2022-05-20 09:00:22] [INFO ] Time to serialize gal into /tmp/CTLFireability9013745069084690266.gal : 3 ms
[2022-05-20 09:00:22] [INFO ] Time to serialize properties into /tmp/CTLFireability5942834613006429900.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9013745069084690266.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5942834613006429900.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2022-05-20 09:00:52] [INFO ] Flatten gal took : 27 ms
[2022-05-20 09:00:52] [INFO ] Applying decomposition
[2022-05-20 09:00:52] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph9109207263167286889.txt' '-o' '/tmp/graph9109207263167286889.bin' '-w' '/tmp/graph9109207263167286889.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph9109207263167286889.bin' '-l' '-1' '-v' '-w' '/tmp/graph9109207263167286889.weights' '-q' '0' '-e' '0.001'
[2022-05-20 09:00:52] [INFO ] Decomposing Gal with order
[2022-05-20 09:00:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 09:00:52] [INFO ] Removed a total of 1721 redundant transitions.
[2022-05-20 09:00:52] [INFO ] Flatten gal took : 164 ms
[2022-05-20 09:00:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 108 labels/synchronizations in 14 ms.
[2022-05-20 09:00:52] [INFO ] Time to serialize gal into /tmp/CTLFireability1096158315956189572.gal : 4 ms
[2022-05-20 09:00:52] [INFO ] Time to serialize properties into /tmp/CTLFireability5109426212936863686.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1096158315956189572.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5109426212936863686.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...253
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,4.06034e+08,0.934064,21988,696,52,28509,212,770,33595,73,752,0


Converting to forward existential form...Done !
original formula: AX(AF((((E((((i11.u23.P_server_request_10_2==1)&&(i12.u24.P_lb_balancing_1==1))&&((i12.u25.P_lb_load_1_3==1)&&(i12.u25.P_lb_load_2_5==1))...599
=> equivalent forward existential formula: [FwdG(EY(Init),!((((E((((i11.u23.P_server_request_10_2==1)&&(i12.u24.P_lb_balancing_1==1))&&((i12.u25.P_lb_load_...644
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...366
Using saturation style SCC detection
Using saturation style SCC detection
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
(forward)formula 0,0,2.54393,45600,1,0,79081,811,4351,84108,304,2895,262048
FORMULA SimpleLoadBal-PT-10-CTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 94 transition count 595
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 42 place count 73 transition count 584
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 45 place count 71 transition count 583
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 47 place count 70 transition count 582
Applied a total of 47 rules in 61 ms. Remains 70 /94 variables (removed 24) and now considering 582/605 (removed 23) transitions.
[2022-05-20 09:00:55] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 70 cols
[2022-05-20 09:00:55] [INFO ] Computed 18 place invariants in 6 ms
[2022-05-20 09:00:55] [INFO ] Implicit Places using invariants in 338 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 341 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/94 places, 582/605 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 68 transition count 581
Applied a total of 2 rules in 36 ms. Remains 68 /69 variables (removed 1) and now considering 581/582 (removed 1) transitions.
[2022-05-20 09:00:55] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2022-05-20 09:00:55] [INFO ] Computed 17 place invariants in 4 ms
[2022-05-20 09:00:56] [INFO ] Implicit Places using invariants in 258 ms returned []
[2022-05-20 09:00:56] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2022-05-20 09:00:56] [INFO ] Computed 17 place invariants in 4 ms
[2022-05-20 09:00:56] [INFO ] State equation strengthened by 210 read => feed constraints.
[2022-05-20 09:00:57] [INFO ] Implicit Places using invariants and state equation in 1000 ms returned []
Implicit Place search using SMT with State Equation took 1260 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 68/94 places, 581/605 transitions.
Finished structural reductions, in 2 iterations. Remains : 68/94 places, 581/605 transitions.
[2022-05-20 09:00:57] [INFO ] Flatten gal took : 29 ms
[2022-05-20 09:00:57] [INFO ] Flatten gal took : 29 ms
[2022-05-20 09:00:57] [INFO ] Input system was already deterministic with 581 transitions.
Finished random walk after 41 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=8 )
FORMULA SimpleLoadBal-PT-10-CTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2022-05-20 09:00:57] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2022-05-20 09:00:57] [INFO ] Computed 19 place invariants in 4 ms
[2022-05-20 09:00:57] [INFO ] Implicit Places using invariants in 237 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 240 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 11 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 92/94 places, 605/605 transitions.
[2022-05-20 09:00:57] [INFO ] Flatten gal took : 40 ms
[2022-05-20 09:00:57] [INFO ] Flatten gal took : 45 ms
[2022-05-20 09:00:57] [INFO ] Input system was already deterministic with 605 transitions.
[2022-05-20 09:00:57] [INFO ] Flatten gal took : 43 ms
[2022-05-20 09:00:57] [INFO ] Flatten gal took : 43 ms
[2022-05-20 09:00:57] [INFO ] Time to serialize gal into /tmp/CTLFireability15449814670111705720.gal : 6 ms
[2022-05-20 09:00:57] [INFO ] Time to serialize properties into /tmp/CTLFireability11712870090840759289.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15449814670111705720.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11712870090840759289.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2022-05-20 09:01:27] [INFO ] Flatten gal took : 27 ms
[2022-05-20 09:01:27] [INFO ] Applying decomposition
[2022-05-20 09:01:27] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph10845075374035788892.txt' '-o' '/tmp/graph10845075374035788892.bin' '-w' '/tmp/graph10845075374035788892.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10845075374035788892.bin' '-l' '-1' '-v' '-w' '/tmp/graph10845075374035788892.weights' '-q' '0' '-e' '0.001'
[2022-05-20 09:01:27] [INFO ] Decomposing Gal with order
[2022-05-20 09:01:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 09:01:28] [INFO ] Removed a total of 1721 redundant transitions.
[2022-05-20 09:01:28] [INFO ] Flatten gal took : 68 ms
[2022-05-20 09:01:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 75 labels/synchronizations in 9 ms.
[2022-05-20 09:01:28] [INFO ] Time to serialize gal into /tmp/CTLFireability11868846224184526050.gal : 5 ms
[2022-05-20 09:01:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11795731919318685839.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11868846224184526050.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11795731919318685839.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...255
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,4.06034e+08,0.607072,20156,814,52,33361,209,714,36880,73,477,0


Converting to forward existential form...Done !
original formula: AF((((AX(AG((((i0.u21.P_lb_routing_1_3==1)&&(u26.P_lb_load_1_6==1))&&(u26.P_lb_load_2_5==1)))) * EX((((i9.u18.P_server_request_7_1==0)||(...532
=> equivalent forward existential formula: [FwdG(Init,!((((!(EX(!(!(E(TRUE U !((((i0.u21.P_lb_routing_1_3==1)&&(u26.P_lb_load_1_6==1))&&(u26.P_lb_load_2_5=...595
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...384
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,0,5.57594,179256,1,0,413608,550,3831,411570,288,1225,705017
FORMULA SimpleLoadBal-PT-10-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2022-05-20 09:01:33] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2022-05-20 09:01:33] [INFO ] Computed 19 place invariants in 5 ms
[2022-05-20 09:01:33] [INFO ] Implicit Places using invariants in 241 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 243 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 3 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 92/94 places, 605/605 transitions.
[2022-05-20 09:01:33] [INFO ] Flatten gal took : 38 ms
[2022-05-20 09:01:34] [INFO ] Flatten gal took : 60 ms
[2022-05-20 09:01:34] [INFO ] Input system was already deterministic with 605 transitions.
[2022-05-20 09:01:34] [INFO ] Flatten gal took : 46 ms
[2022-05-20 09:01:34] [INFO ] Flatten gal took : 45 ms
[2022-05-20 09:01:34] [INFO ] Time to serialize gal into /tmp/CTLFireability17335874059697093776.gal : 6 ms
[2022-05-20 09:01:34] [INFO ] Time to serialize properties into /tmp/CTLFireability16348604493210798843.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17335874059697093776.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16348604493210798843.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2022-05-20 09:02:04] [INFO ] Flatten gal took : 44 ms
[2022-05-20 09:02:04] [INFO ] Applying decomposition
[2022-05-20 09:02:04] [INFO ] Flatten gal took : 43 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph13722650472163426956.txt' '-o' '/tmp/graph13722650472163426956.bin' '-w' '/tmp/graph13722650472163426956.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13722650472163426956.bin' '-l' '-1' '-v' '-w' '/tmp/graph13722650472163426956.weights' '-q' '0' '-e' '0.001'
[2022-05-20 09:02:04] [INFO ] Decomposing Gal with order
[2022-05-20 09:02:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 09:02:04] [INFO ] Removed a total of 1721 redundant transitions.
[2022-05-20 09:02:04] [INFO ] Flatten gal took : 92 ms
[2022-05-20 09:02:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 15 ms.
[2022-05-20 09:02:04] [INFO ] Time to serialize gal into /tmp/CTLFireability5190993381379116429.gal : 4 ms
[2022-05-20 09:02:04] [INFO ] Time to serialize properties into /tmp/CTLFireability17112230449682980895.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5190993381379116429.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17112230449682980895.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...254
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,4.06034e+08,0.77333,17304,758,54,27754,249,697,27843,96,706,0


Converting to forward existential form...Done !
original formula: AG((AF(((((((i3.u14.P_lb_routing_1_2!=1)||(u26.P_lb_load_1_5!=1))||(u26.P_lb_load_2_5!=1))&&(i0.u20.P_server_request_3_2==1))&&((i13.u24....686
=> equivalent forward existential formula: (([(EY((FwdU(Init,TRUE) * !(!(EG(!(((((((i3.u14.P_lb_routing_1_2!=1)||(u26.P_lb_load_1_5!=1))||(u26.P_lb_load_2_...1261
Reverse transition relation is NOT exact ! Due to transitions t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38, t39...381
Using saturation style SCC detection
Using saturation style SCC detection
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
(forward)formula 0,0,1.44445,31092,1,0,63440,573,4092,56760,321,1509,142015
FORMULA SimpleLoadBal-PT-10-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 5 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2022-05-20 09:02:06] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2022-05-20 09:02:06] [INFO ] Computed 19 place invariants in 4 ms
[2022-05-20 09:02:06] [INFO ] Implicit Places using invariants in 186 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 189 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/94 places, 605/605 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 93/94 places, 605/605 transitions.
[2022-05-20 09:02:06] [INFO ] Flatten gal took : 22 ms
[2022-05-20 09:02:06] [INFO ] Flatten gal took : 26 ms
[2022-05-20 09:02:06] [INFO ] Input system was already deterministic with 605 transitions.
[2022-05-20 09:02:06] [INFO ] Flatten gal took : 25 ms
[2022-05-20 09:02:06] [INFO ] Flatten gal took : 43 ms
[2022-05-20 09:02:06] [INFO ] Time to serialize gal into /tmp/CTLFireability9213363258755340601.gal : 12 ms
[2022-05-20 09:02:06] [INFO ] Time to serialize properties into /tmp/CTLFireability515578376645825274.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9213363258755340601.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability515578376645825274.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...273
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2022-05-20 09:02:36] [INFO ] Flatten gal took : 28 ms
[2022-05-20 09:02:36] [INFO ] Applying decomposition
[2022-05-20 09:02:36] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph881969115486007921.txt' '-o' '/tmp/graph881969115486007921.bin' '-w' '/tmp/graph881969115486007921.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph881969115486007921.bin' '-l' '-1' '-v' '-w' '/tmp/graph881969115486007921.weights' '-q' '0' '-e' '0.001'
[2022-05-20 09:02:36] [INFO ] Decomposing Gal with order
[2022-05-20 09:02:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 09:02:36] [INFO ] Removed a total of 1721 redundant transitions.
[2022-05-20 09:02:36] [INFO ] Flatten gal took : 88 ms
[2022-05-20 09:02:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 81 labels/synchronizations in 13 ms.
[2022-05-20 09:02:36] [INFO ] Time to serialize gal into /tmp/CTLFireability11761357902159801625.gal : 5 ms
[2022-05-20 09:02:36] [INFO ] Time to serialize properties into /tmp/CTLFireability10414741795249242251.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11761357902159801625.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10414741795249242251.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...255
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,4.06034e+08,0.508796,16316,723,52,24015,221,744,24639,73,441,0


Converting to forward existential form...Done !
original formula: E((AX(!(AX(((((i0.u18.P_lb_routing_1_2==1)&&(i13.u26.P_lb_load_1_5==1))&&(u27.P_lb_load_2_6==1))||(((i11.u21.P_lb_routing_1_6==1)&&(u28.P...595
=> equivalent forward existential formula: [(EY(FwdU(Init,(!(EX(!(!(!(EX(!(((((i0.u18.P_lb_routing_1_2==1)&&(i13.u26.P_lb_load_1_5==1))&&(u27.P_lb_load_2_6...659
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...366
Using saturation style SCC detection
Using saturation style SCC detection
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
(forward)formula 0,1,2.74421,56032,1,0,104585,667,4401,108355,290,1880,244480
FORMULA SimpleLoadBal-PT-10-CTLFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

[2022-05-20 09:02:39] [INFO ] Flatten gal took : 26 ms
[2022-05-20 09:02:39] [INFO ] Flatten gal took : 30 ms
Total runtime 344957 ms.

BK_STOP 1653037359757

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination CTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="SimpleLoadBal-PT-10"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SimpleLoadBal-PT-10, 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 r240-smll-165303241300018"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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