fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r235-smll-162106564900388
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for SimpleLoadBal-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1864.995 126994.00 237571.00 942.70 TFTFTTFFFFFTTFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r235-smll-162106564900388.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SimpleLoadBal-PT-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564900388
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 26 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 26 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 26 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 26 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 13:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 13:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 19:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 19:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 2.0M May 5 16:52 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-20-00
FORMULA_NAME SimpleLoadBal-PT-20-01
FORMULA_NAME SimpleLoadBal-PT-20-02
FORMULA_NAME SimpleLoadBal-PT-20-03
FORMULA_NAME SimpleLoadBal-PT-20-04
FORMULA_NAME SimpleLoadBal-PT-20-05
FORMULA_NAME SimpleLoadBal-PT-20-06
FORMULA_NAME SimpleLoadBal-PT-20-07
FORMULA_NAME SimpleLoadBal-PT-20-08
FORMULA_NAME SimpleLoadBal-PT-20-09
FORMULA_NAME SimpleLoadBal-PT-20-10
FORMULA_NAME SimpleLoadBal-PT-20-11
FORMULA_NAME SimpleLoadBal-PT-20-12
FORMULA_NAME SimpleLoadBal-PT-20-13
FORMULA_NAME SimpleLoadBal-PT-20-14
FORMULA_NAME SimpleLoadBal-PT-20-15

=== Now, execution of the tool begins

BK_START 1621312421906

Running Version 0
[2021-05-18 04:33:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2021-05-18 04:33:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 04:33:45] [INFO ] Load time of PNML (sax parser for PT used): 496 ms
[2021-05-18 04:33:45] [INFO ] Transformed 194 places.
[2021-05-18 04:33:45] [INFO ] Transformed 2205 transitions.
[2021-05-18 04:33:45] [INFO ] Found NUPN structural information;
[2021-05-18 04:33:45] [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_idle_11, P_client_idle_12, P_client_idle_13, P_client_idle_14, P_client_idle_15, P_client_idle_16, P_client_idle_17, P_client_idle_18, P_client_idle_19, P_client_idle_20, 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_waiting_11, P_client_waiting_12, P_client_waiting_13, P_client_waiting_14, P_client_waiting_15, P_client_waiting_16, P_client_waiting_17, P_client_waiting_18, P_client_waiting_19, P_client_waiting_20, 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_request_11, P_client_request_12, P_client_request_13, P_client_request_14, P_client_request_15, P_client_request_16, P_client_request_17, P_client_request_18, P_client_request_19, P_client_request_20, 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_client_ack_11, P_client_ack_12, P_client_ack_13, P_client_ack_14, P_client_ack_15, P_client_ack_16, P_client_ack_17, P_client_ack_18, P_client_ack_19, P_client_ack_20, 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_server_request_11_1, P_server_request_11_2, P_server_request_12_1, P_server_request_12_2, P_server_request_13_1, P_server_request_13_2, P_server_request_14_1, P_server_request_14_2, P_server_request_15_1, P_server_request_15_2, P_server_request_16_1, P_server_request_16_2, P_server_request_17_1, P_server_request_17_2, P_server_request_18_1, P_server_request_18_2, P_server_request_19_1, P_server_request_19_2, P_server_request_20_1, P_server_request_20_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_routing_1_11, P_lb_routing_1_12, P_lb_routing_1_13, P_lb_routing_1_14, P_lb_routing_1_15, P_lb_routing_1_16, P_lb_routing_1_17, P_lb_routing_1_18, P_lb_routing_1_19, P_lb_routing_1_20, 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_1_11, P_lb_load_1_12, P_lb_load_1_13, P_lb_load_1_14, P_lb_load_1_15, P_lb_load_1_16, P_lb_load_1_17, P_lb_load_1_18, P_lb_load_1_19, P_lb_load_1_20, 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, P_lb_load_2_11, P_lb_load_2_12, P_lb_load_2_13, P_lb_load_2_14, P_lb_load_2_15, P_lb_load_2_16, P_lb_load_2_17, P_lb_load_2_18, P_lb_load_2_19, P_lb_load_2_20]
[2021-05-18 04:33:45] [INFO ] Parsed PT model containing 194 places and 2205 transitions in 617 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
[2021-05-18 04:33:45] [INFO ] Initial state test concluded for 4 properties.
FORMULA SimpleLoadBal-PT-20-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 240 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2021-05-18 04:33:46] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:33:46] [INFO ] Invariants computation overflowed in 55 ms
[2021-05-18 04:33:47] [INFO ] Implicit Places using invariants in 976 ms returned []
[2021-05-18 04:33:47] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:33:47] [INFO ] Invariants computation overflowed in 23 ms
[2021-05-18 04:33:48] [INFO ] Implicit Places using invariants and state equation in 1187 ms returned []
Implicit Place search using SMT with State Equation took 2218 ms to find 0 implicit places.
[2021-05-18 04:33:48] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:33:48] [INFO ] Invariants computation overflowed in 13 ms
[2021-05-18 04:33:49] [INFO ] Dead Transitions using invariants and state equation in 1055 ms returned []
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 2205/2205 transitions.
[2021-05-18 04:33:50] [INFO ] Initial state reduction rules for LTL removed 4 formulas.
[2021-05-18 04:33:50] [INFO ] Flatten gal took : 453 ms
FORMULA SimpleLoadBal-PT-20-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 04:33:50] [INFO ] Flatten gal took : 227 ms
[2021-05-18 04:33:51] [INFO ] Input system was already deterministic with 2205 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 1470 ms. (steps per millisecond=68 ) properties (out of 12) seen :10
Running SMT prover for 2 properties.
[2021-05-18 04:33:52] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:33:52] [INFO ] Invariants computation overflowed in 12 ms
[2021-05-18 04:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 04:33:53] [INFO ] [Real]Absence check using state equation in 628 ms returned sat
[2021-05-18 04:33:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 04:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 04:33:54] [INFO ] [Real]Absence check using state equation in 753 ms returned sat
[2021-05-18 04:33:54] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
[2021-05-18 04:33:54] [INFO ] Initial state test concluded for 1 properties.
FORMULA SimpleLoadBal-PT-20-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p1)||p0)))], workingDir=/home/mcc/execution]
Support contains 5 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 45 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2021-05-18 04:33:54] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:33:54] [INFO ] Invariants computation overflowed in 22 ms
[2021-05-18 04:33:55] [INFO ] Implicit Places using invariants in 626 ms returned []
[2021-05-18 04:33:55] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:33:55] [INFO ] Invariants computation overflowed in 15 ms
[2021-05-18 04:33:56] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 04:33:56] [INFO ] Implicit Places using invariants and state equation in 1160 ms returned []
Implicit Place search using SMT with State Equation took 1793 ms to find 0 implicit places.
[2021-05-18 04:33:56] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:33:56] [INFO ] Invariants computation overflowed in 12 ms
[2021-05-18 04:33:57] [INFO ] Dead Transitions using invariants and state equation in 1166 ms returned []
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-20-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(EQ s161 1), p0:(OR (EQ s114 0) (EQ s2 1) (EQ s58 0) (EQ s141 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 841 ms.
Product exploration explored 100000 steps with 50000 reset in 574 ms.
Knowledge obtained : [(NOT p1), p0]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 50000 reset in 389 ms.
Product exploration explored 100000 steps with 50000 reset in 600 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 5 out of 194 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 6 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 194 transition count 2205
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 20 places in 6 ms
Iterating global reduction 0 with 18 rules applied. Total rules applied 20 place count 194 transition count 2205
Deduced a syphon composed of 20 places in 14 ms
Applied a total of 20 rules in 427 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2021-05-18 04:34:01] [INFO ] Redundant transitions in 247 ms returned []
[2021-05-18 04:34:01] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:34:01] [INFO ] Invariants computation overflowed in 14 ms
[2021-05-18 04:34:03] [INFO ] Dead Transitions using invariants and state equation in 1227 ms returned []
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 2205/2205 transitions.
Product exploration explored 100000 steps with 50000 reset in 4248 ms.
Product exploration explored 100000 steps with 50000 reset in 4229 ms.
[2021-05-18 04:34:12] [INFO ] Flatten gal took : 143 ms
[2021-05-18 04:34:12] [INFO ] Flatten gal took : 198 ms
[2021-05-18 04:34:12] [INFO ] Time to serialize gal into /tmp/LTL9391797005275976176.gal : 124 ms
[2021-05-18 04:34:12] [INFO ] Time to serialize properties into /tmp/LTL14245312337347333623.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL9391797005275976176.gal, -t, CGAL, -LTL, /tmp/LTL14245312337347333623.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL9391797005275976176.gal -t CGAL -LTL /tmp/LTL14245312337347333623.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("((((P_server_request_13_1==0)||(P_client_idle_3==1))||(P_client_request_19==0))||(P_lb_routing_1_11==1))")||(F("(P_lb_load_1_9==1)")))))
Formula 0 simplified : !X("((((P_server_request_13_1==0)||(P_client_idle_3==1))||(P_client_request_19==0))||(P_lb_routing_1_11==1))" | F"(P_lb_load_1_9==1)")
Detected timeout of ITS tools.
[2021-05-18 04:34:27] [INFO ] Flatten gal took : 146 ms
[2021-05-18 04:34:27] [INFO ] Applying decomposition
[2021-05-18 04:34:27] [INFO ] Flatten gal took : 131 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph2095497968633800713.txt, -o, /tmp/graph2095497968633800713.bin, -w, /tmp/graph2095497968633800713.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph2095497968633800713.bin, -l, -1, -v, -w, /tmp/graph2095497968633800713.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-18 04:34:28] [INFO ] Decomposing Gal with order
[2021-05-18 04:34:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-18 04:34:29] [INFO ] Removed a total of 7007 redundant transitions.
[2021-05-18 04:34:29] [INFO ] Flatten gal took : 695 ms
[2021-05-18 04:34:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 192 labels/synchronizations in 109 ms.
[2021-05-18 04:34:29] [INFO ] Time to serialize gal into /tmp/LTL4710309462942319596.gal : 19 ms
[2021-05-18 04:34:29] [INFO ] Time to serialize properties into /tmp/LTL13238107021134118970.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4710309462942319596.gal, -t, CGAL, -LTL, /tmp/LTL13238107021134118970.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4710309462942319596.gal -t CGAL -LTL /tmp/LTL13238107021134118970.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(("((((i13.u30.P_server_request_13_1==0)||(i0.u1.P_client_idle_3==1))||(i4.u9.P_client_request_19==0))||(i7.u28.P_lb_routing_1_11==1))")||(F("(u48.P_lb_load_1_9==1)")))))
Formula 0 simplified : !X("((((i13.u30.P_server_request_13_1==0)||(i0.u1.P_client_idle_3==1))||(i4.u9.P_client_request_19==0))||(i7.u28.P_lb_routing_1_11==1))" | F"(u48.P_lb_load_1_9==1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5432612967322769008
[2021-05-18 04:34:44] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5432612967322769008
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin5432612967322769008]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin5432612967322769008] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin5432612967322769008] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property SimpleLoadBal-PT-20-00 finished in 50717 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 5 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 57 rules applied. Total rules applied 61 place count 154 transition count 2184
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 7 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 99 place count 135 transition count 2165
Applied a total of 99 rules in 330 ms. Remains 135 /194 variables (removed 59) and now considering 2165/2205 (removed 40) transitions.
[2021-05-18 04:34:45] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2021-05-18 04:34:45] [INFO ] Invariants computation overflowed in 9 ms
[2021-05-18 04:34:46] [INFO ] Implicit Places using invariants in 386 ms returned []
[2021-05-18 04:34:46] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2021-05-18 04:34:46] [INFO ] Invariants computation overflowed in 12 ms
[2021-05-18 04:34:46] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 04:34:47] [INFO ] Implicit Places using invariants and state equation in 1043 ms returned []
Implicit Place search using SMT with State Equation took 1438 ms to find 0 implicit places.
[2021-05-18 04:34:47] [INFO ] Redundant transitions in 186 ms returned []
[2021-05-18 04:34:47] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2021-05-18 04:34:47] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-18 04:34:48] [INFO ] Dead Transitions using invariants and state equation in 1164 ms returned []
Finished structural reductions, in 1 iterations. Remains : 135/194 places, 2165/2205 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-01 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s18 0) (EQ s56 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 1624 ms.
Stack based approach found an accepted trace after 4924 steps with 0 reset with depth 4925 and stack size 4882 in 76 ms.
FORMULA SimpleLoadBal-PT-20-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-01 finished in 4906 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 19 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2021-05-18 04:34:50] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:34:50] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-18 04:34:50] [INFO ] Implicit Places using invariants in 387 ms returned []
[2021-05-18 04:34:50] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:34:50] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-18 04:34:51] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 04:34:56] [INFO ] Implicit Places using invariants and state equation in 5544 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 82, 83]
Discarding 22 places :
Implicit Place search using SMT with State Equation took 5940 ms to find 22 implicit places.
[2021-05-18 04:34:56] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 172 cols
[2021-05-18 04:34:56] [INFO ] Invariants computation overflowed in 17 ms
[2021-05-18 04:34:57] [INFO ] Dead Transitions using invariants and state equation in 1537 ms returned []
Starting structural reductions, iteration 1 : 172/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 12 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2021-05-18 04:34:57] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 172 cols
[2021-05-18 04:34:57] [INFO ] Invariants computation overflowed in 18 ms
[2021-05-18 04:34:59] [INFO ] Dead Transitions using invariants and state equation in 1085 ms returned []
Finished structural reductions, in 2 iterations. Remains : 172/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : SimpleLoadBal-PT-20-03 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s64 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-20-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-03 finished in 8782 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 57 rules applied. Total rules applied 61 place count 154 transition count 2184
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 99 place count 135 transition count 2165
Applied a total of 99 rules in 163 ms. Remains 135 /194 variables (removed 59) and now considering 2165/2205 (removed 40) transitions.
[2021-05-18 04:34:59] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2021-05-18 04:34:59] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-18 04:34:59] [INFO ] Implicit Places using invariants in 385 ms returned []
[2021-05-18 04:34:59] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2021-05-18 04:34:59] [INFO ] Invariants computation overflowed in 9 ms
[2021-05-18 04:35:00] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 04:35:00] [INFO ] Implicit Places using invariants and state equation in 960 ms returned []
Implicit Place search using SMT with State Equation took 1347 ms to find 0 implicit places.
[2021-05-18 04:35:00] [INFO ] Redundant transitions in 59 ms returned []
[2021-05-18 04:35:00] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 135 cols
[2021-05-18 04:35:00] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-18 04:35:01] [INFO ] Dead Transitions using invariants and state equation in 1022 ms returned []
Finished structural reductions, in 1 iterations. Remains : 135/194 places, 2165/2205 transitions.
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (EQ s41 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 172 steps with 0 reset in 2 ms.
FORMULA SimpleLoadBal-PT-20-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-06 finished in 2674 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((F(p0)&&X(X(X(X(G(p1))))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 9 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2021-05-18 04:35:01] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:35:01] [INFO ] Invariants computation overflowed in 17 ms
[2021-05-18 04:35:02] [INFO ] Implicit Places using invariants in 447 ms returned []
[2021-05-18 04:35:02] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:35:02] [INFO ] Invariants computation overflowed in 6 ms
[2021-05-18 04:35:02] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 04:35:03] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1373 ms to find 0 implicit places.
[2021-05-18 04:35:03] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:35:03] [INFO ] Invariants computation overflowed in 6 ms
[2021-05-18 04:35:04] [INFO ] Dead Transitions using invariants and state equation in 1227 ms returned []
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-20-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s59 0) (NEQ s80 1)), p1:(OR (EQ s14 0) (EQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 3444 reset in 612 ms.
Stack based approach found an accepted trace after 31433 steps with 1139 reset with depth 391 and stack size 391 in 221 ms.
FORMULA SimpleLoadBal-PT-20-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-07 finished in 3709 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 9 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2021-05-18 04:35:05] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:35:05] [INFO ] Invariants computation overflowed in 6 ms
[2021-05-18 04:35:06] [INFO ] Implicit Places using invariants in 443 ms returned []
[2021-05-18 04:35:06] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:35:06] [INFO ] Invariants computation overflowed in 8 ms
[2021-05-18 04:35:06] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 04:35:07] [INFO ] Implicit Places using invariants and state equation in 966 ms returned []
Implicit Place search using SMT with State Equation took 1414 ms to find 0 implicit places.
[2021-05-18 04:35:07] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:35:07] [INFO ] Invariants computation overflowed in 6 ms
[2021-05-18 04:35:08] [INFO ] Dead Transitions using invariants and state equation in 1159 ms returned []
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s54 0) (EQ s40 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 40320 reset in 392 ms.
Product exploration explored 100000 steps with 40212 reset in 388 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 39874 reset in 362 ms.
Product exploration explored 100000 steps with 40389 reset in 396 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 194 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 2 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 194 transition count 2205
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 20 places in 3 ms
Iterating global reduction 0 with 18 rules applied. Total rules applied 20 place count 194 transition count 2205
Deduced a syphon composed of 20 places in 3 ms
Applied a total of 20 rules in 133 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2021-05-18 04:35:10] [INFO ] Redundant transitions in 67 ms returned []
[2021-05-18 04:35:10] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:35:10] [INFO ] Invariants computation overflowed in 11 ms
[2021-05-18 04:35:11] [INFO ] Dead Transitions using invariants and state equation in 1099 ms returned []
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 2205/2205 transitions.
Product exploration explored 100000 steps with 45606 reset in 3567 ms.
Stack based approach found an accepted trace after 41828 steps with 19085 reset with depth 8 and stack size 7 in 1577 ms.
FORMULA SimpleLoadBal-PT-20-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-09 finished in 10971 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 12 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2021-05-18 04:35:16] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:35:16] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-18 04:35:17] [INFO ] Implicit Places using invariants in 429 ms returned []
[2021-05-18 04:35:17] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:35:17] [INFO ] Invariants computation overflowed in 6 ms
[2021-05-18 04:35:17] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 04:35:18] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1452 ms to find 0 implicit places.
[2021-05-18 04:35:18] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 04:35:18] [INFO ] Invariants computation overflowed in 6 ms
[2021-05-18 04:35:19] [INFO ] Dead Transitions using invariants and state equation in 1438 ms returned []
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s61 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-20-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-13 finished in 3016 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 64 place count 152 transition count 2183
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 104 place count 132 transition count 2163
Applied a total of 104 rules in 142 ms. Remains 132 /194 variables (removed 62) and now considering 2163/2205 (removed 42) transitions.
[2021-05-18 04:35:19] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 132 cols
[2021-05-18 04:35:19] [INFO ] Invariants computation overflowed in 6 ms
[2021-05-18 04:35:20] [INFO ] Implicit Places using invariants in 419 ms returned []
[2021-05-18 04:35:20] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 132 cols
[2021-05-18 04:35:20] [INFO ] Invariants computation overflowed in 7 ms
[2021-05-18 04:35:20] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 04:35:21] [INFO ] Implicit Places using invariants and state equation in 988 ms returned []
Implicit Place search using SMT with State Equation took 1411 ms to find 0 implicit places.
[2021-05-18 04:35:21] [INFO ] Redundant transitions in 57 ms returned []
[2021-05-18 04:35:21] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 132 cols
[2021-05-18 04:35:21] [INFO ] Invariants computation overflowed in 6 ms
[2021-05-18 04:35:22] [INFO ] Dead Transitions using invariants and state equation in 1220 ms returned []
Finished structural reductions, in 1 iterations. Remains : 132/194 places, 2163/2205 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s101 0) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 1229 ms.
Stack based approach found an accepted trace after 305 steps with 0 reset with depth 306 and stack size 306 in 4 ms.
FORMULA SimpleLoadBal-PT-20-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-14 finished in 4130 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9126090277112249094
[2021-05-18 04:35:23] [INFO ] Too many transitions (2205) to apply POR reductions. Disabling POR matrices.
[2021-05-18 04:35:23] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9126090277112249094
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin9126090277112249094]
[2021-05-18 04:35:23] [INFO ] Applying decomposition
[2021-05-18 04:35:23] [INFO ] Flatten gal took : 135 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph2054670804074132990.txt, -o, /tmp/graph2054670804074132990.bin, -w, /tmp/graph2054670804074132990.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph2054670804074132990.bin, -l, -1, -v, -w, /tmp/graph2054670804074132990.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-18 04:35:24] [INFO ] Decomposing Gal with order
[2021-05-18 04:35:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-18 04:35:24] [INFO ] Removed a total of 6868 redundant transitions.
[2021-05-18 04:35:24] [INFO ] Flatten gal took : 330 ms
[2021-05-18 04:35:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 166 labels/synchronizations in 71 ms.
[2021-05-18 04:35:24] [INFO ] Time to serialize gal into /tmp/LTLCardinality14927902528319443947.gal : 12 ms
[2021-05-18 04:35:24] [INFO ] Time to serialize properties into /tmp/LTLCardinality12513286211817498060.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLCardinality14927902528319443947.gal, -t, CGAL, -LTL, /tmp/LTLCardinality12513286211817498060.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardinality14927902528319443947.gal -t CGAL -LTL /tmp/LTLCardinality12513286211817498060.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(("((((i20.u40.P_server_request_13_1==0)||(i17.u1.P_client_idle_3==1))||(i23.u10.P_client_request_19==0))||(i7.u30.P_lb_routing_1_11==1))")||(F("(u50.P_lb_load_1_9==1)")))))
Formula 0 simplified : !X("((((i20.u40.P_server_request_13_1==0)||(i17.u1.P_client_idle_3==1))||(i23.u10.P_client_request_19==0))||(i7.u30.P_lb_routing_1_11==1))" | F"(u50.P_lb_load_1_9==1)")
Reverse transition relation is NOT exact ! Due to transitions T_server_process_1, T_server_process_2, T_server_process_3, T_server_process_4, T_server_process_5, T_server_process_6, T_server_process_7, T_server_process_8, T_server_process_9, T_server_process_10, T_server_process_11, T_server_process_12, T_server_process_13, T_server_process_14, T_server_process_15, T_server_process_16, T_server_process_17, T_server_process_18, T_server_process_19, T_server_process_20, T_server_process_21, T_server_process_22, T_server_process_23, T_server_process_24, T_server_process_25, T_server_process_26, T_server_process_27, T_server_process_28, T_server_process_29, T_server_process_30, T_server_process_31, T_server_process_32, T_server_process_33, T_server_process_34, T_server_process_35, T_server_process_36, T_server_process_37, T_server_process_38, T_server_process_39, T_server_process_40, T_lb_no_balance_242, T_lb_balance_to_1_4001, T_lb_balance_to_1_4002, T_lb_balance_to_1_4003, T_lb_balance_to_1_4004, T_lb_balance_to_1_4005, T_lb_balance_to_1_4006, T_lb_balance_to_1_4007, T_lb_balance_to_1_4008, T_lb_balance_to_1_4009, T_lb_balance_to_1_4010, T_lb_balance_to_1_4011, T_lb_balance_to_1_4012, T_lb_balance_to_1_4013, T_lb_balance_to_1_4014, T_lb_balance_to_1_4015, T_lb_balance_to_1_4016, T_lb_balance_to_1_4017, T_lb_balance_to_1_4018, T_lb_balance_to_1_4019, T_lb_balance_to_1_4020, T_lb_balancing_receive_notification_4, T_lb_balancing_receive_notification_6, T_lb_balancing_receive_notification_8, T_lb_balancing_receive_notification_9, T_lb_balancing_receive_notification_11, T_lb_balancing_receive_notification_12, T_lb_balancing_receive_notification_25, T_lb_balancing_receive_notification_27, T_lb_balancing_receive_notification_29, T_lb_balancing_receive_notification_30, T_lb_balancing_receive_notification_32, T_lb_balancing_receive_notification_33, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :577/815/73/1465
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
2142 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,21.6299,226792,1,0,467027,1161,12512,416454,391,4557,1261829
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SimpleLoadBal-PT-20-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1621312548900

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-20"
export BK_EXAMINATION="LTLCardinality"
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-20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r235-smll-162106564900388"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-20.tgz
mv SimpleLoadBal-PT-20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;