About the Execution of LTSMin+red for SimpleLoadBal-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1363.924 | 3600000.00 | 14296321.00 | 100.70 | ???????T?T?????? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905978300529.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SimpleLoadBal-PT-20, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978300529
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 8.5K Feb 26 03:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 03:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 03:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 03:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 17:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Feb 26 03:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 2.0M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-20-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679322887349
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=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 14:34:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 14:34:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 14:34:49] [INFO ] Load time of PNML (sax parser for PT used): 242 ms
[2023-03-20 14:34:49] [INFO ] Transformed 194 places.
[2023-03-20 14:34:49] [INFO ] Transformed 2205 transitions.
[2023-03-20 14:34:49] [INFO ] Found NUPN structural information;
[2023-03-20 14:34:49] [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]
[2023-03-20 14:34:49] [INFO ] Parsed PT model containing 194 places and 2205 transitions and 15678 arcs in 380 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 36 ms.
FORMULA SimpleLoadBal-PT-20-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 81 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 78 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-20 14:34:49] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:34:49] [INFO ] Invariants computation overflowed in 56 ms
[2023-03-20 14:34:50] [INFO ] Implicit Places using invariants in 476 ms returned []
[2023-03-20 14:34:50] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:34:50] [INFO ] Invariants computation overflowed in 17 ms
[2023-03-20 14:34:50] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:34:52] [INFO ] Implicit Places using invariants and state equation in 1901 ms returned [20, 21, 23, 25, 29, 30, 31, 33, 35, 36, 38, 39]
Discarding 12 places :
Implicit Place search using SMT with State Equation took 2422 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 182/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 30 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2544 ms. Remains : 182/194 places, 2205/2205 transitions.
Support contains 81 out of 182 places after structural reductions.
[2023-03-20 14:34:52] [INFO ] Flatten gal took : 263 ms
[2023-03-20 14:34:52] [INFO ] Flatten gal took : 147 ms
[2023-03-20 14:34:53] [INFO ] Input system was already deterministic with 2205 transitions.
Support contains 72 out of 182 places (down from 81) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=22 ) properties (out of 51) seen :47
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-20 14:34:53] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 182 cols
[2023-03-20 14:34:53] [INFO ] Computed 37 place invariants in 29 ms
[2023-03-20 14:34:53] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-20 14:34:53] [INFO ] [Real]Absence check using 33 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-20 14:34:53] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 14:34:53] [INFO ] [Nat]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-20 14:34:54] [INFO ] [Nat]Absence check using 33 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-20 14:34:54] [INFO ] After 946ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-20 14:34:55] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:34:55] [INFO ] After 820ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-20 14:34:56] [INFO ] After 1485ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 528 ms.
[2023-03-20 14:34:57] [INFO ] After 3102ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 87 ms.
Support contains 4 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 182 transition count 2193
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 170 transition count 2193
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 52 place count 156 transition count 2179
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 76 place count 140 transition count 2171
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 23 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 92 place count 132 transition count 2163
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 112 place count 132 transition count 2143
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 132 place count 112 transition count 2143
Applied a total of 132 rules in 617 ms. Remains 112 /182 variables (removed 70) and now considering 2143/2205 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 618 ms. Remains : 112/182 places, 2143/2205 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 203893 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 203893 steps, saw 146827 distinct states, run finished after 3002 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-20 14:35:01] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2023-03-20 14:35:01] [INFO ] Invariants computation overflowed in 8 ms
[2023-03-20 14:35:01] [INFO ] After 579ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 14:35:02] [INFO ] After 644ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 14:35:02] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:35:03] [INFO ] After 633ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-20 14:35:03] [INFO ] After 988ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 266 ms.
[2023-03-20 14:35:03] [INFO ] After 1970ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 58 ms.
Support contains 4 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 2143/2143 transitions.
Applied a total of 0 rules in 229 ms. Remains 112 /112 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 112/112 places, 2143/2143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 2143/2143 transitions.
Applied a total of 0 rules in 216 ms. Remains 112 /112 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
[2023-03-20 14:35:04] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2023-03-20 14:35:04] [INFO ] Invariants computation overflowed in 21 ms
[2023-03-20 14:35:04] [INFO ] Implicit Places using invariants in 323 ms returned []
[2023-03-20 14:35:04] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2023-03-20 14:35:04] [INFO ] Invariants computation overflowed in 8 ms
[2023-03-20 14:35:04] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:35:07] [INFO ] Implicit Places using invariants and state equation in 3178 ms returned [22, 23]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3508 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 110/112 places, 2143/2143 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 108 transition count 2141
Applied a total of 4 rules in 274 ms. Remains 108 /110 variables (removed 2) and now considering 2141/2143 (removed 2) transitions.
[2023-03-20 14:35:07] [INFO ] Flow matrix only has 1681 transitions (discarded 460 similar events)
// Phase 1: matrix 1681 rows 108 cols
[2023-03-20 14:35:07] [INFO ] Invariants computation overflowed in 17 ms
[2023-03-20 14:35:08] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-20 14:35:08] [INFO ] Flow matrix only has 1681 transitions (discarded 460 similar events)
// Phase 1: matrix 1681 rows 108 cols
[2023-03-20 14:35:08] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-20 14:35:09] [INFO ] Implicit Places using invariants and state equation in 1520 ms returned []
Implicit Place search using SMT with State Equation took 1876 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 108/112 places, 2141/2143 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5877 ms. Remains : 108/112 places, 2141/2143 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 157164 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 157164 steps, saw 120979 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-20 14:35:13] [INFO ] Flow matrix only has 1681 transitions (discarded 460 similar events)
// Phase 1: matrix 1681 rows 108 cols
[2023-03-20 14:35:13] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-20 14:35:14] [INFO ] After 614ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 14:35:14] [INFO ] After 482ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 14:35:14] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:35:15] [INFO ] After 509ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-20 14:35:15] [INFO ] After 1125ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 509 ms.
[2023-03-20 14:35:16] [INFO ] After 2196ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 57 ms.
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 2141/2141 transitions.
Applied a total of 0 rules in 420 ms. Remains 108 /108 variables (removed 0) and now considering 2141/2141 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 422 ms. Remains : 108/108 places, 2141/2141 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 2141/2141 transitions.
Applied a total of 0 rules in 360 ms. Remains 108 /108 variables (removed 0) and now considering 2141/2141 (removed 0) transitions.
[2023-03-20 14:35:17] [INFO ] Flow matrix only has 1681 transitions (discarded 460 similar events)
// Phase 1: matrix 1681 rows 108 cols
[2023-03-20 14:35:17] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-20 14:35:17] [INFO ] Implicit Places using invariants in 429 ms returned []
[2023-03-20 14:35:17] [INFO ] Flow matrix only has 1681 transitions (discarded 460 similar events)
// Phase 1: matrix 1681 rows 108 cols
[2023-03-20 14:35:17] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-20 14:35:19] [INFO ] Implicit Places using invariants and state equation in 1844 ms returned []
Implicit Place search using SMT with State Equation took 2276 ms to find 0 implicit places.
[2023-03-20 14:35:19] [INFO ] Redundant transitions in 127 ms returned []
[2023-03-20 14:35:19] [INFO ] Flow matrix only has 1681 transitions (discarded 460 similar events)
// Phase 1: matrix 1681 rows 108 cols
[2023-03-20 14:35:19] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-20 14:35:20] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3552 ms. Remains : 108/108 places, 2141/2141 transitions.
Ensure Unique test removed 460 transitions
Reduce isomorphic transitions removed 460 transitions.
Iterating post reduction 0 with 460 rules applied. Total rules applied 460 place count 108 transition count 1681
Applied a total of 460 rules in 92 ms. Remains 108 /108 variables (removed 0) and now considering 1681/2141 (removed 460) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1681 rows 108 cols
[2023-03-20 14:35:20] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-20 14:35:20] [INFO ] After 625ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 14:35:21] [INFO ] After 477ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 14:35:21] [INFO ] After 673ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 158 ms.
[2023-03-20 14:35:21] [INFO ] After 881ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2023-03-20 14:35:22] [INFO ] Flatten gal took : 119 ms
[2023-03-20 14:35:22] [INFO ] Flatten gal took : 113 ms
[2023-03-20 14:35:22] [INFO ] Input system was already deterministic with 2205 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 9 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:22] [INFO ] Flatten gal took : 101 ms
[2023-03-20 14:35:22] [INFO ] Flatten gal took : 105 ms
[2023-03-20 14:35:22] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 6 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:22] [INFO ] Flatten gal took : 75 ms
[2023-03-20 14:35:23] [INFO ] Flatten gal took : 74 ms
[2023-03-20 14:35:23] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 7 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:23] [INFO ] Flatten gal took : 68 ms
[2023-03-20 14:35:23] [INFO ] Flatten gal took : 71 ms
[2023-03-20 14:35:23] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 6 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:23] [INFO ] Flatten gal took : 73 ms
[2023-03-20 14:35:23] [INFO ] Flatten gal took : 75 ms
[2023-03-20 14:35:23] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 8 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:24] [INFO ] Flatten gal took : 74 ms
[2023-03-20 14:35:24] [INFO ] Flatten gal took : 82 ms
[2023-03-20 14:35:24] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 182 transition count 2193
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 170 transition count 2193
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 50 place count 157 transition count 2180
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 21 rules applied. Total rules applied 71 place count 143 transition count 2173
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 85 place count 136 transition count 2166
Applied a total of 85 rules in 307 ms. Remains 136 /182 variables (removed 46) and now considering 2166/2205 (removed 39) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 307 ms. Remains : 136/182 places, 2166/2205 transitions.
[2023-03-20 14:35:24] [INFO ] Flatten gal took : 78 ms
[2023-03-20 14:35:24] [INFO ] Flatten gal took : 82 ms
[2023-03-20 14:35:24] [INFO ] Input system was already deterministic with 2166 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 6 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:24] [INFO ] Flatten gal took : 66 ms
[2023-03-20 14:35:25] [INFO ] Flatten gal took : 76 ms
[2023-03-20 14:35:25] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 182 transition count 2193
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 170 transition count 2193
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 50 place count 157 transition count 2180
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 74 place count 141 transition count 2172
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 90 place count 133 transition count 2164
Applied a total of 90 rules in 111 ms. Remains 133 /182 variables (removed 49) and now considering 2164/2205 (removed 41) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 111 ms. Remains : 133/182 places, 2164/2205 transitions.
[2023-03-20 14:35:25] [INFO ] Flatten gal took : 76 ms
[2023-03-20 14:35:25] [INFO ] Flatten gal took : 89 ms
[2023-03-20 14:35:25] [INFO ] Input system was already deterministic with 2164 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 182 transition count 2193
Deduced a syphon composed of 12 places in 3 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 170 transition count 2193
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 50 place count 157 transition count 2180
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 21 rules applied. Total rules applied 71 place count 143 transition count 2173
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 85 place count 136 transition count 2166
Applied a total of 85 rules in 141 ms. Remains 136 /182 variables (removed 46) and now considering 2166/2205 (removed 39) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 141 ms. Remains : 136/182 places, 2166/2205 transitions.
[2023-03-20 14:35:26] [INFO ] Flatten gal took : 103 ms
[2023-03-20 14:35:26] [INFO ] Flatten gal took : 115 ms
[2023-03-20 14:35:26] [INFO ] Input system was already deterministic with 2166 transitions.
Finished random walk after 125 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=41 )
FORMULA SimpleLoadBal-PT-20-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 7 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:26] [INFO ] Flatten gal took : 74 ms
[2023-03-20 14:35:26] [INFO ] Flatten gal took : 72 ms
[2023-03-20 14:35:26] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 5 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:26] [INFO ] Flatten gal took : 66 ms
[2023-03-20 14:35:26] [INFO ] Flatten gal took : 72 ms
[2023-03-20 14:35:27] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 6 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:27] [INFO ] Flatten gal took : 65 ms
[2023-03-20 14:35:27] [INFO ] Flatten gal took : 70 ms
[2023-03-20 14:35:27] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 7 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:27] [INFO ] Flatten gal took : 74 ms
[2023-03-20 14:35:27] [INFO ] Flatten gal took : 79 ms
[2023-03-20 14:35:27] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 6 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:27] [INFO ] Flatten gal took : 68 ms
[2023-03-20 14:35:28] [INFO ] Flatten gal took : 80 ms
[2023-03-20 14:35:28] [INFO ] Input system was already deterministic with 2205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 2205/2205 transitions.
Applied a total of 0 rules in 6 ms. Remains 182 /182 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 182/182 places, 2205/2205 transitions.
[2023-03-20 14:35:28] [INFO ] Flatten gal took : 66 ms
[2023-03-20 14:35:28] [INFO ] Flatten gal took : 70 ms
[2023-03-20 14:35:28] [INFO ] Input system was already deterministic with 2205 transitions.
[2023-03-20 14:35:28] [INFO ] Flatten gal took : 72 ms
[2023-03-20 14:35:28] [INFO ] Flatten gal took : 71 ms
[2023-03-20 14:35:28] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-20 14:35:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 182 places, 2205 transitions and 15654 arcs took 13 ms.
Total runtime 39740 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/544/ctl_0_ --ctl=/tmp/544/ctl_1_ --ctl=/tmp/544/ctl_2_ --ctl=/tmp/544/ctl_3_ --ctl=/tmp/544/ctl_4_ --ctl=/tmp/544/ctl_5_ --ctl=/tmp/544/ctl_6_ --ctl=/tmp/544/ctl_7_ --ctl=/tmp/544/ctl_8_ --ctl=/tmp/544/ctl_9_ --ctl=/tmp/544/ctl_10_ --ctl=/tmp/544/ctl_11_ --ctl=/tmp/544/ctl_12_ --ctl=/tmp/544/ctl_13_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393356 kB
MemFree: 15400676 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16096712 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2023
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="CTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SimpleLoadBal-PT-20, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r425-tajo-167905978300529"
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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;