Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r396-smll-171683824700099.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is SimpleLoadBal-PT-05, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r396-smll-171683824700099
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 8.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Apr 13 12:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 196K Apr 13 12:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 13 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K Apr 13 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 155K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1716912702725

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SimpleLoadBal-PT-05
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-05-28 16:11:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-28 16:11:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 16:11:45] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2024-05-28 16:11:45] [INFO ] Transformed 59 places.
[2024-05-28 16:11:45] [INFO ] Transformed 180 transitions.
[2024-05-28 16:11:45] [INFO ] Found NUPN structural information;
[2024-05-28 16:11:45] [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_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, 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_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_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_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]
[2024-05-28 16:11:45] [INFO ] Parsed PT model containing 59 places and 180 transitions and 1158 arcs in 229 ms.
Built sparse matrix representations for Structural reductions in 10 ms.23133KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 59/59 places, 180/180 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 40 ms. Remains 59 /59 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 40 ms. Remains : 59/59 places, 180/180 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 59/59 places, 180/180 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 22 ms. Remains 59 /59 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2024-05-28 16:11:46] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 59 cols
[2024-05-28 16:11:46] [INFO ] Computed 19 invariants in 11 ms
[2024-05-28 16:11:46] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-28 16:11:46] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2024-05-28 16:11:46] [INFO ] Invariant cache hit.
[2024-05-28 16:11:46] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-28 16:11:46] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 621 ms to find 0 implicit places.
[2024-05-28 16:11:46] [INFO ] Redundant transitions in 10 ms returned []
[2024-05-28 16:11:46] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2024-05-28 16:11:46] [INFO ] Invariant cache hit.
[2024-05-28 16:11:47] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 39 transitions.
Found 39 dead transitions using SMT.
Drop transitions removed 39 transitions
Dead transitions reduction (with SMT) removed 39 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 59/59 places, 141/180 transitions.
Computed a total of 3 stabilizing places and 11 stable transitions
Reduce places removed 0 places and 4 transitions.
Computed a total of 3 stabilizing places and 7 stable transitions
Graph (complete) has 407 edges and 59 vertex of which 57 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 57 transition count 137
Reduce places removed 0 places and 8 transitions.
Computed a total of 1 stabilizing places and 0 stable transitions
Graph (complete) has 382 edges and 57 vertex of which 56 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 56 transition count 129
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 2 rules in 51 ms. Remains 56 /59 variables (removed 3) and now considering 129/141 (removed 12) transitions.
[2024-05-28 16:11:47] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 56 cols
[2024-05-28 16:11:47] [INFO ] Computed 19 invariants in 5 ms
[2024-05-28 16:11:47] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-28 16:11:47] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
[2024-05-28 16:11:47] [INFO ] Invariant cache hit.
[2024-05-28 16:11:47] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 16:11:47] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 56/59 places, 129/180 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 1403 ms. Remains : 56/59 places, 129/180 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3354 ms (no deadlock found). (steps per millisecond=372 )
Random directed walk for 1250001 steps, including 0 resets, run took 2366 ms (no deadlock found). (steps per millisecond=528 )
[2024-05-28 16:11:53] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
[2024-05-28 16:11:53] [INFO ] Invariant cache hit.
[2024-05-28 16:11:53] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-05-28 16:11:53] [INFO ] [Real]Absence check using 17 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 16:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 16:11:53] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2024-05-28 16:11:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:11:53] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2024-05-28 16:11:53] [INFO ] [Nat]Absence check using 17 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 16:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 16:11:53] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2024-05-28 16:11:53] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 16:11:53] [INFO ] [Nat]Added 37 Read/Feed constraints in 17 ms returned sat
[2024-05-28 16:11:53] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 8 ms to minimize.
[2024-05-28 16:11:53] [INFO ] Deduced a trap composed of 6 places in 81 ms of which 2 ms to minimize.
[2024-05-28 16:11:53] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 2 ms to minimize.
[2024-05-28 16:11:53] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 2 ms to minimize.
[2024-05-28 16:11:54] [INFO ] Deduced a trap composed of 7 places in 194 ms of which 1 ms to minimize.
[2024-05-28 16:11:54] [INFO ] Deduced a trap composed of 7 places in 214 ms of which 1 ms to minimize.
[2024-05-28 16:11:54] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 6 trap constraints in 809 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 59/59 places, 180/180 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 57 transition count 178
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 15 rules applied. Total rules applied 19 place count 47 transition count 173
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 29 place count 42 transition count 168
Applied a total of 29 rules in 18 ms. Remains 42 /59 variables (removed 17) and now considering 168/180 (removed 12) transitions.
[2024-05-28 16:11:54] [INFO ] Flow matrix only has 128 transitions (discarded 40 similar events)
// Phase 1: matrix 128 rows 42 cols
[2024-05-28 16:11:54] [INFO ] Computed 14 invariants in 4 ms
[2024-05-28 16:11:54] [INFO ] Implicit Places using invariants in 178 ms returned [7, 8]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 182 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 40/59 places, 168/180 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 38 transition count 166
Applied a total of 4 rules in 11 ms. Remains 38 /40 variables (removed 2) and now considering 166/168 (removed 2) transitions.
[2024-05-28 16:11:54] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
// Phase 1: matrix 126 rows 38 cols
[2024-05-28 16:11:54] [INFO ] Computed 12 invariants in 3 ms
[2024-05-28 16:11:54] [INFO ] Implicit Places using invariants in 151 ms returned []
[2024-05-28 16:11:54] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
[2024-05-28 16:11:54] [INFO ] Invariant cache hit.
[2024-05-28 16:11:54] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-28 16:11:54] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 38/59 places, 166/180 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 607 ms. Remains : 38/59 places, 166/180 transitions.
Initial state reduction rules removed 5 formulas.
[2024-05-28 16:11:55] [INFO ] Flatten gal took : 245 ms
[2024-05-28 16:11:55] [INFO ] Flatten gal took : 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 846 ms. (steps per millisecond=11 ) properties (out of 161) seen :109
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 52) seen :0
[2024-05-28 16:11:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12106651063878616887.gal : 18 ms
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 52) seen :0
[2024-05-28 16:11:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3463508119233793708.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12106651063878616887.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3463508119233793708.prop' '--nowitness' '--gen-order' 'FOLLOW'

Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 52) seen :0
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 52) 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 52) 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 52) 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 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 52) seen :0
Loading property file /tmp/ReachabilityCardinality3463508119233793708.prop.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 52) 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 52) 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 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 52) 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 52) 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 52) seen :0
Reachability property qltransition_146 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,156 properties remain. new max is 2
SDD size :1 after 6
Reachability property qltransition_139 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,148 properties remain. new max is 2
SDD size :6 after 19
Reachability property qltransition_151 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,143 properties remain. new max is 2
SDD size :19 after 28
SDD proceeding with computation,143 properties remain. new max is 4
SDD size :28 after 29
Reachability property qltransition_140 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_25 is true.
SDD proceeding with computation,134 properties remain. new max is 4
SDD size :29 after 58
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 52) seen :0
Reachability property qltransition_141 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,130 properties remain. new max is 4
SDD size :58 after 68
SDD proceeding with computation,130 properties remain. new max is 8
SDD size :68 after 77
Reachability property qltransition_98 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,127 properties remain. new max is 8
SDD size :77 after 96
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 52) seen :0
Reachability property qltransition_162 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,114 properties remain. new max is 8
SDD size :96 after 200
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 52) seen :0
Reachability property qltransition_153 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_86 is true.
SDD proceeding with computation,108 properties remain. new max is 8
SDD size :200 after 222
SDD proceeding with computation,108 properties remain. new max is 16
SDD size :222 after 227
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 52) 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 52) seen :0
Reachability property qltransition_143 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
SDD proceeding with computation,98 properties remain. new max is 16
SDD size :227 after 431
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 52) seen :0
Reachability property qltransition_119 is true.
Reachability property qltransition_99 is true.
SDD proceeding with computation,96 properties remain. new max is 16
SDD size :431 after 495
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 52) seen :0
SDD proceeding with computation,96 properties remain. new max is 32
SDD size :495 after 542
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 52) seen :0
Reachability property qltransition_124 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_57 is true.
SDD proceeding with computation,92 properties remain. new max is 32
SDD size :542 after 603
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 52) seen :0
Reachability property qltransition_163 is true.
Reachability property qltransition_158 is true.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 52) seen :0
Reachability property qltransition_87 is true.
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 52) seen :0
SDD proceeding with computation,89 properties remain. new max is 32
SDD size :603 after 642
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 52) seen :0
Reachability property qltransition_104 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 52) seen :0
SDD proceeding with computation,85 properties remain. new max is 32
SDD size :642 after 666
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 52) 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 52) seen :0
Reachability property qltransition_88 is true.
Reachability property qltransition_30 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_10 is true.
SDD proceeding with computation,81 properties remain. new max is 32
SDD size :666 after 723
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 52) 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 52) 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 52) seen :0
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_50 is true.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 52) seen :0
Reachability property qltransition_49 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_40 is true.
SDD proceeding with computation,66 properties remain. new max is 32
SDD size :723 after 1297
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 52) seen :0
Reachability property qltransition_125 is true.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 52) seen :0
SDD proceeding with computation,65 properties remain. new max is 32
SDD size :1297 after 1378
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 52) seen :0
Reachability property qltransition_31 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_11 is true.
SDD proceeding with computation,62 properties remain. new max is 32
SDD size :1378 after 1494
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 52) 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 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 52) seen :0
Reachability property qltransition_41 is true.
SDD proceeding with computation,61 properties remain. new max is 32
SDD size :1494 after 1589
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 52) 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 52) seen :0
SDD proceeding with computation,61 properties remain. new max is 64
SDD size :1589 after 1652
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 52) seen :0
Reachability property qltransition_105 is true.
SDD proceeding with computation,60 properties remain. new max is 64
SDD size :1652 after 1989
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 52) seen :0
Running SMT prover for 52 properties.
Reachability property qltransition_154 is true.
[2024-05-28 16:11:56] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
[2024-05-28 16:11:56] [INFO ] Invariant cache hit.
Reachability property qltransition_149 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
SDD proceeding with computation,53 properties remain. new max is 64
SDD size :1989 after 2176
Reachability property qltransition_89 is true.
SDD proceeding with computation,52 properties remain. new max is 64
SDD size :2176 after 2255
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2268,0.601851,11240,2,2409,135,25616,58,0,399,14013,0
Total reachable state count : 2268

Verifying 161 reachability properties.
Reachability property qltransition_5 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_5,1,0.605114,11240,2,39,135,25616,59,0,407,14013,0
Reachability property qltransition_6 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_6,1,0.606449,11504,2,39,135,25616,60,0,410,14013,0
Reachability property qltransition_7 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_7,1,0.60694,11504,2,39,135,25616,61,0,413,14013,0
Reachability property qltransition_8 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_8,1,0.607355,11504,2,39,135,25616,62,0,416,14013,0
Reachability property qltransition_9 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_9,1,0.607716,11504,2,39,135,25616,63,0,418,14013,0
Reachability property qltransition_10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_10,7,0.608642,11504,2,98,135,25616,64,0,421,14013,0
Reachability property qltransition_11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_11,3,0.609342,11504,2,54,135,25616,65,0,424,14013,0
Reachability property qltransition_12 does not hold.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-28 16:11:56] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-28 16:11:57] [INFO ] [Real]Absence check using 8 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-28 16:11:57] [INFO ] After 366ms SMT Verify possible using all constraints in real domain returned unsat :41 sat :0 real:11
[2024-05-28 16:11:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-28 16:11:57] [INFO ] [Nat]Absence check using 8 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-28 16:11:57] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :41 sat :11
[2024-05-28 16:11:57] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-28 16:11:57] [INFO ] After 220ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :41 sat :11
[2024-05-28 16:11:58] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 1 ms to minimize.
[2024-05-28 16:11:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2024-05-28 16:11:58] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 1 ms to minimize.
[2024-05-28 16:11:58] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 84 ms
[2024-05-28 16:11:58] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 1 ms to minimize.
[2024-05-28 16:11:58] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 1 ms to minimize.
[2024-05-28 16:11:58] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 154 ms
[2024-05-28 16:11:58] [INFO ] After 817ms SMT Verify possible using trap constraints in natural domain returned unsat :44 sat :8
Attempting to minimize the solution found.
Minimization took 166 ms.
[2024-05-28 16:11:58] [INFO ] After 1381ms SMT Verify possible using all constraints in natural domain returned unsat :44 sat :8
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 12986 ms.

BK_STOP 1716912719690

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-05"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is SimpleLoadBal-PT-05, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r396-smll-171683824700099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-05.tgz
mv SimpleLoadBal-PT-05 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;