fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r156-oct2-158972914000393
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for SafeBus-PT-03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15728.250 7266.00 19020.00 102.50 FTTTFFFFTFFFFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r156-oct2-158972914000393.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-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 SafeBus-PT-03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-oct2-158972914000393
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 332K
-rw-r--r-- 1 mcc users 3.2K Apr 12 12:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 12 12:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 11 13:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 11 13:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 14 12:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 14 12:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 28K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 10 17:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 10 17:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 9 23:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 9 23:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 93K Mar 24 05:38 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 SafeBus-PT-03-00
FORMULA_NAME SafeBus-PT-03-01
FORMULA_NAME SafeBus-PT-03-02
FORMULA_NAME SafeBus-PT-03-03
FORMULA_NAME SafeBus-PT-03-04
FORMULA_NAME SafeBus-PT-03-05
FORMULA_NAME SafeBus-PT-03-06
FORMULA_NAME SafeBus-PT-03-07
FORMULA_NAME SafeBus-PT-03-08
FORMULA_NAME SafeBus-PT-03-09
FORMULA_NAME SafeBus-PT-03-10
FORMULA_NAME SafeBus-PT-03-11
FORMULA_NAME SafeBus-PT-03-12
FORMULA_NAME SafeBus-PT-03-13
FORMULA_NAME SafeBus-PT-03-14
FORMULA_NAME SafeBus-PT-03-15

=== Now, execution of the tool begins

BK_START 1589897063246

[2020-05-19 14:04:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-19 14:04:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 14:04:24] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2020-05-19 14:04:24] [INFO ] Transformed 57 places.
[2020-05-19 14:04:24] [INFO ] Transformed 91 transitions.
[2020-05-19 14:04:24] [INFO ] Parsed PT model containing 57 places and 91 transitions in 73 ms.
Reduce places removed 3 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 263 ms. (steps per millisecond=380 ) properties seen :[0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0]
[2020-05-19 14:04:24] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2020-05-19 14:04:24] [INFO ] Computed 17 place invariants in 4 ms
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 3 ms returned sat
[2020-05-19 14:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2020-05-19 14:04:25] [INFO ] State equation strengthened by 13 read => feed constraints.
[2020-05-19 14:04:25] [INFO ] [Real]Added 13 Read/Feed constraints in 5 ms returned sat
[2020-05-19 14:04:25] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 14:04:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-05-19 14:04:25] [INFO ] [Nat]Absence check using 7 positive and 10 generalized place invariants in 2 ms returned sat
[2020-05-19 14:04:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 14:04:25] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2020-05-19 14:04:25] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2020-05-19 14:04:25] [INFO ] Deduced a trap composed of 19 places in 54 ms
[2020-05-19 14:04:25] [INFO ] Deduced a trap composed of 22 places in 28 ms
[2020-05-19 14:04:25] [INFO ] Deduced a trap composed of 23 places in 25 ms
[2020-05-19 14:04:25] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 132 ms
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 2 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 2 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2020-05-19 14:04:25] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 1 ms returned unsat
Successfully simplified 16 atomic propositions for a total of 17 simplifications.
[2020-05-19 14:04:25] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2020-05-19 14:04:25] [INFO ] Flatten gal took : 79 ms
FORMULA SafeBus-PT-03-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-19 14:04:25] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-05-19 14:04:25] [INFO ] Flatten gal took : 25 ms
[2020-05-19 14:04:25] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
FORMULA SafeBus-PT-03-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-19 14:04:25] [INFO ] Applying decomposition
[2020-05-19 14:04:25] [INFO ] Flatten gal took : 22 ms
[2020-05-19 14:04:25] [INFO ] Input system was already deterministic with 91 transitions.
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph16452261351376804089.txt, -o, /tmp/graph16452261351376804089.bin, -w, /tmp/graph16452261351376804089.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph16452261351376804089.bin, -l, -1, -v, -w, /tmp/graph16452261351376804089.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-19 14:04:26] [INFO ] Decomposing Gal with order
[2020-05-19 14:04:26] [INFO ] Rewriting arrays to variables to allow decomposition.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 68 out of 91 initially.
// Phase 1: matrix 68 rows 54 cols
[2020-05-19 14:04:26] [INFO ] Computed 17 place invariants in 2 ms
inv : -wait_ack_1_2 - wait_ack_1_3 + cable_used_1 - FMC_1 - PMC_1 = 0
inv : ACK + T_out + MSG_1 + MSG_2 + MSG_3 + FMC_1 + FMC_2 + FMC_3 + cable_free + PMC_1 + PMC_2 + PMC_3 = 1
inv : wait_ack_1_2 + wait_ack_1_3 + listen_1 + wait_cable_1 + wait_msg_1 + loop_em_1 = 1
inv : wait_ack_1_2 + wait_ack_1_3 + AMC_1_1 + AMC_1_2 + AMC_1_3 + RMC_1 + PMC_1 + listen_1 + wait_msg_1 + loop_em_1 = 1
inv : -wait_ack_3_1 - wait_ack_3_2 + cable_used_3 - FMC_3 - PMC_3 = 0
inv : AMC_3_1 + AMC_3_2 + AMC_3_3 + RMC_3 + PMC_3 - wait_cable_3 = 0
inv : Cpt2_2 + AMC_1_1 + AMC_2_1 - AMC_1_2 - AMC_2_2 - 2*AMC_3_2 - AMC_3_3 - RMC_3 - PMC_3 + wait_cable_3 - Cpt1_2 = 0
inv : AMC_2_1 + AMC_2_2 + AMC_2_3 + RMC_2 + PMC_2 - wait_cable_2 = 0
inv : Cpt1_1 + Cpt1_2 + Cpt1_3 = 1
inv : FMCb + FMC_1 + FMC_2 + FMC_3 = 1
inv : -ACK - T_out + wait_ack_3_1 + wait_ack_1_2 + wait_ack_3_2 + wait_ack_1_3 - MSG_1 - MSG_2 - MSG_3 + cable_used_2 - FMC_2 - PMC_2 = 0
inv : Cpt2_1 - AMC_1_1 - AMC_2_1 + AMC_3_2 + AMC_1_3 + AMC_2_3 + 2*AMC_3_3 + RMC_3 + PMC_3 - wait_cable_3 + Cpt1_2 + Cpt1_3 = 1
inv : -ACK - T_out + wait_ack_2_1 + wait_ack_3_1 + wait_ack_1_2 + wait_ack_3_2 + wait_ack_1_3 + wait_ack_2_3 - MSG_1 - MSG_2 - MSG_3 = 0
inv : R_tout + S_tout = 1
inv : Cpt2_3 + AMC_1_2 + AMC_2_2 + AMC_3_2 - AMC_1_3 - AMC_2_3 - AMC_3_3 - Cpt1_3 = 0
inv : ACK + T_out - wait_ack_3_1 - wait_ack_1_2 - wait_ack_3_2 - wait_ack_1_3 + MSG_1 + MSG_2 + MSG_3 + listen_2 + wait_cable_2 + wait_msg_2 + loop_em_2 = 1
inv : wait_ack_3_1 + wait_ack_3_2 + listen_3 + wait_cable_3 + wait_msg_3 + loop_em_3 = 1
Total of 17 invariants.
[2020-05-19 14:04:26] [INFO ] Computed 17 place invariants in 3 ms
[2020-05-19 14:04:26] [INFO ] Removed a total of 135 redundant transitions.
[2020-05-19 14:04:26] [INFO ] Flatten gal took : 70 ms
[2020-05-19 14:04:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 6 ms.
[2020-05-19 14:04:26] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 3 ms
[2020-05-19 14:04:26] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.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_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 5 LTL properties
Checking formula 0 : !(((!(X(X("(((gi3.gu5.listen_1+gi3.gu5.listen_2)+gi3.gu5.listen_3)<=((gi3.gu5.cable_used_1+gi3.gu5.cable_used_2)+gi3.gu5.cable_used_3))"))))&&(!(G("(((gi3.gu5.listen_1+gi3.gu5.listen_2)+gi3.gu5.listen_3)<=((gi3.gu5.cable_used_1+gi3.gu5.cable_used_2)+gi3.gu5.cable_used_3))")))))
Formula 0 simplified : !(!XX"(((gi3.gu5.listen_1+gi3.gu5.listen_2)+gi3.gu5.listen_3)<=((gi3.gu5.cable_used_1+gi3.gu5.cable_used_2)+gi3.gu5.cable_used_3))" & !G"(((gi3.gu5.listen_1+gi3.gu5.listen_2)+gi3.gu5.listen_3)<=((gi3.gu5.cable_used_1+gi3.gu5.cable_used_2)+gi3.gu5.cable_used_3))")
[2020-05-19 14:04:26] [INFO ] Proved 54 variables to be positive in 237 ms
[2020-05-19 14:04:26] [INFO ] Computing symmetric may disable matrix : 91 transitions.
[2020-05-19 14:04:26] [INFO ] Computation of disable matrix completed :0/91 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-19 14:04:26] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-19 14:04:26] [INFO ] Computing symmetric may enable matrix : 91 transitions.
[2020-05-19 14:04:26] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-19 14:04:27] [INFO ] Computing symmetric co enabling matrix : 91 transitions.
Reverse transition relation is NOT exact ! Due to transitions gu1.I_reemit_2_1, gu1.I_reemit_3_1, gu1.I_reemit_1_2, gu1.I_reemit_3_2, gu1.I_reemit_1_3, gu1.I_reemit_2_3, C_free_1_1, C_free_2_2, C_free_3_3, I_rec1_1_1, I_rec1_2_2, I_rec1_3_3, loss_m_1, I_rec2_1_1, I_rec2_2_2, I_rec2_3_3, I_ask2_1_1, I_ask2_2_1, I_ask2_3_1, I_ask2_1_2, I_ask2_2_2, I_ask2_3_2, I_ask2_1_3, I_ask2_2_3, I_ask2_3_3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/34/25/59
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
172 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,0,1.75465,57028,1,0,154,203745,138,62,2274,121425,132
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SafeBus-PT-03-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !(((F("(gi3.gu0.S_tout<=((gi3.gu5.cable_used_1+gi3.gu5.cable_used_2)+gi3.gu5.cable_used_3))"))U(G(!(F(X((!(G("(((gu1.wait_cable_1+gu1.wait_cable_2)+gu1.wait_cable_3)<=((gu1.MSG_1+gu1.MSG_2)+gu1.MSG_3))")))||("(((gi2.gu3.PMC_1+gi2.gu4.PMC_2)+gi2.gu4.PMC_3)>=1)"))))))))
Formula 1 simplified : !(F"(gi3.gu0.S_tout<=((gi3.gu5.cable_used_1+gi3.gu5.cable_used_2)+gi3.gu5.cable_used_3))" U G!FX("(((gi2.gu3.PMC_1+gi2.gu4.PMC_2)+gi2.gu4.PMC_3)>=1)" | !G"(((gu1.wait_cable_1+gu1.wait_cable_2)+gu1.wait_cable_3)<=((gu1.MSG_1+gu1.MSG_2)+gu1.MSG_3))"))
5 unique states visited
2 strongly connected components in search stack
6 transitions explored
4 items max in DFS search stack
42 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,0,2.17919,74452,1,0,190,255350,164,74,2394,192469,224
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA SafeBus-PT-03-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !(((X("(gi3.gu0.S_tout<=gi3.gu0.Cpt2_1)"))||(F("(gi2.gu4.PMC_2>=1)"))))
Formula 2 simplified : !(X"(gi3.gu0.S_tout<=gi3.gu0.Cpt2_1)" | F"(gi2.gu4.PMC_2>=1)")
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
0 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,0,2.17989,74716,1,0,190,255350,172,74,2400,192470,228
no accepting run found
Formula 2 is TRUE no accepting run found.
FORMULA SafeBus-PT-03-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !(((F((X(!(X("(gi2.gu3.wait_msg_2<=gi2.gu3.PMC_1)"))))||("((gi2.gu3.wait_msg_2<=gi2.gu3.PMC_1)&&(gi3.gu5.cable_used_1>=0))")))U(F("(gi2.gu3.wait_msg_2>gi2.gu3.PMC_1)"))))
Formula 3 simplified : !(F("((gi2.gu3.wait_msg_2<=gi2.gu3.PMC_1)&&(gi3.gu5.cable_used_1>=0))" | X!X"(gi2.gu3.wait_msg_2<=gi2.gu3.PMC_1)") U F"(gi2.gu3.wait_msg_2>gi2.gu3.PMC_1)")
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
61 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,0,2.79007,96336,1,0,259,350162,181,105,2406,307275,390
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA SafeBus-PT-03-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !(((G(X(!(F(X(X("((gu1.MSG_2>=1)&&(gi2.gu3.wait_msg_2<1))")))))))U(X("(gu1.MSG_2>=1)"))))
Formula 4 simplified : !(GX!FXX"((gu1.MSG_2>=1)&&(gi2.gu3.wait_msg_2<1))" U X"(gu1.MSG_2>=1)")
[2020-05-19 14:04:29] [INFO ] Computation of co-enabling matrix(33/91) took 2428 ms. Total solver calls (SAT/UNSAT): 1967(1115/852)
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
38 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,0,3.17611,105220,1,0,330,387740,186,134,2407,350854,548
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA SafeBus-PT-03-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[2020-05-19 14:04:29] [WARNING] Script execution failed on command (assert (and (and (and (>= (select s0 15) 1) (>= (select s0 24) 1)) (>= (select s0 28) 1)) (>= (select s0 35) 1))) with error
Skipping mayMatrices nes/nds SMT solver raised an exception or timeout.
java.lang.RuntimeException: SMT solver raised an exception or timeout.
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.computeCoEnablingMatrix(NecessaryEnablingsolver.java:482)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:530)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:831)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:73)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-19 14:04:29] [INFO ] Built C files in 3981ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1589897070512

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="SafeBus-PT-03"
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"

# 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 SafeBus-PT-03, 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 r156-oct2-158972914000393"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-03.tgz
mv SafeBus-PT-03 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 ;