Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r303-tall-162124171300210.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 2-4028
Executing tool gold2020
Input is HirschbergSinclair-PT-20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171300210
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 34K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 164K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K May 12 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 12 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 12 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 12 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 4.8K May 11 18:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 11 18:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 11 15:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K May 11 15:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 3 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 687K May 12 08:13 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 HirschbergSinclair-PT-20-00
FORMULA_NAME HirschbergSinclair-PT-20-01
FORMULA_NAME HirschbergSinclair-PT-20-02
FORMULA_NAME HirschbergSinclair-PT-20-03
FORMULA_NAME HirschbergSinclair-PT-20-04
FORMULA_NAME HirschbergSinclair-PT-20-05
FORMULA_NAME HirschbergSinclair-PT-20-06
FORMULA_NAME HirschbergSinclair-PT-20-07
FORMULA_NAME HirschbergSinclair-PT-20-08
FORMULA_NAME HirschbergSinclair-PT-20-09
FORMULA_NAME HirschbergSinclair-PT-20-10
FORMULA_NAME HirschbergSinclair-PT-20-11
FORMULA_NAME HirschbergSinclair-PT-20-12
FORMULA_NAME HirschbergSinclair-PT-20-13
FORMULA_NAME HirschbergSinclair-PT-20-14
FORMULA_NAME HirschbergSinclair-PT-20-15

=== Now, execution of the tool begins

BK_START 1621345979266

[2021-05-18 13:53:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2021-05-18 13:53:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 13:53:11] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2021-05-18 13:53:11] [INFO ] Transformed 530 places.
[2021-05-18 13:53:11] [INFO ] Transformed 485 transitions.
[2021-05-18 13:53:11] [INFO ] Parsed PT model containing 530 places and 485 transitions in 155 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 206 resets, run finished after 439 ms. (steps per millisecond=227 ) properties seen :[0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 485 rows 530 cols
[2021-05-18 13:53:11] [INFO ] Computed 45 place invariants in 20 ms
[2021-05-18 13:53:11] [INFO ] [Real]Absence check using 40 positive place invariants in 39 ms returned sat
[2021-05-18 13:53:11] [INFO ] [Real]Absence check using 40 positive and 5 generalized place invariants in 1 ms returned unsat
[2021-05-18 13:53:11] [INFO ] [Real]Absence check using 40 positive place invariants in 15 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2021-05-18 13:53:12] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2021-05-18 13:53:12] [INFO ] Flatten gal took : 74 ms
FORMULA HirschbergSinclair-PT-20-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 13:53:12] [INFO ] Flatten gal took : 35 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2021-05-18 13:53:12] [INFO ] Applying decomposition
[2021-05-18 13:53:12] [INFO ] Flatten gal took : 31 ms
[2021-05-18 13:53:12] [INFO ] Input system was already deterministic with 485 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/graph1385477040072313525.txt, -o, /tmp/graph1385477040072313525.bin, -w, /tmp/graph1385477040072313525.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/graph1385477040072313525.bin, -l, -1, -v, -w, /tmp/graph1385477040072313525.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-18 13:53:12] [INFO ] Decomposing Gal with order
[2021-05-18 13:53:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-18 13:53:12] [INFO ] Removed a total of 60 redundant transitions.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
[2021-05-18 13:53:12] [INFO ] Flatten gal took : 82 ms
// Phase 1: matrix 485 rows 530 cols
[2021-05-18 13:53:12] [INFO ] Computed 45 place invariants in 10 ms
inv : election_20_2_1_to_left_20 + rcv_right_election_20_2_1_19 + election_20_2_2_to_left_19 + rcv_right_election_20_2_2_18 + election_20_2_3_to_left_18 + rcv_right_election_20_2_3_17 + election_20_2_4_to_left_17 + rcv_right_election_20_2_4_16 + reply_20_2_to_right_16 + rcv_left_reply_20_2_17 + reply_20_2_to_right_17 + rcv_left_reply_20_2_18 + reply_20_2_to_right_18 + rcv_left_reply_20_2_19 + reply_20_2_to_right_19 + rcv_left_reply_20_2_20 + reply_20_2_left20 - election_20_2_1_to_right_20 - rcv_left_election_20_2_1_1 - election_20_2_2_to_right_1 - rcv_left_election_20_2_2_2 - election_20_2_3_to_right_2 - rcv_left_election_20_2_3_3 - election_20_2_4_to_right_3 - rcv_left_election_20_2_4_4 - reply_20_2_to_left_4 - rcv_right_reply_20_2_3 - reply_20_2_to_left_3 - rcv_right_reply_20_2_2 - reply_20_2_to_left_2 - rcv_right_reply_20_2_1 - reply_20_2_to_left_1 - rcv_right_reply_20_2_20 - reply_20_2_right20 = 0
inv : init12 + newmsg12 + elected + rcv_left_election_11_0_1_12 + rcv_left_reply_12_0_12 + rcv_right_election_13_0_1_12 + rcv_right_election_20_3_8_12 + rcv_right_election_20_4_8_12 + rcv_left_reply_20_4_12 + rcv_left_election_20_4_12_12 + rcv_right_reply_20_4_12 + rcv_right_election_20_5_8_12 + rcv_left_election_20_5_12_12 + elected_20_to_left_12 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init9 + election_9_0_1_to_left_9 + rcv_right_election_9_0_1_8 + reply_9_0_to_right_8 + rcv_left_reply_9_0_9 + reply_9_0_left9 = 1
inv : init3 + newmsg3 + elected + rcv_left_election_2_0_1_3 + rcv_left_reply_3_0_3 + rcv_right_election_4_0_1_3 + rcv_left_election_20_2_3_3 + rcv_right_reply_20_2_3 + rcv_left_election_20_3_3_3 + rcv_right_reply_20_3_3 + rcv_left_election_20_4_3_3 + rcv_right_reply_20_4_3 + rcv_right_election_20_5_17_3 + rcv_left_election_20_5_3_3 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init17 + election_17_0_1_to_left_17 + rcv_right_election_17_0_1_16 + reply_17_0_to_right_16 + rcv_left_reply_17_0_17 + reply_17_0_left17 = 1
inv : 2*init20 + elected + 2*election_20_0_1_to_right_20 + 2*rcv_left_election_20_0_1_1 + 2*reply_20_0_to_left_1 + 2*rcv_right_reply_20_0_20 + 2*reply_20_0_right20 + 2*election_20_1_1_to_right_20 + 2*rcv_left_election_20_1_1_1 + 2*election_20_1_2_to_right_1 + 2*rcv_left_election_20_1_2_2 + 2*reply_20_1_to_left_2 + 2*rcv_right_reply_20_1_1 + 2*reply_20_1_to_left_1 + 2*rcv_right_reply_20_1_20 + 2*reply_20_1_right20 + 2*election_20_2_1_to_right_20 + 2*rcv_left_election_20_2_1_1 + 2*election_20_2_2_to_right_1 + 2*rcv_left_election_20_2_2_2 + 2*election_20_2_3_to_right_2 + 2*rcv_left_election_20_2_3_3 + 2*election_20_2_4_to_right_3 + 2*rcv_left_election_20_2_4_4 + 2*reply_20_2_to_left_4 + 2*rcv_right_reply_20_2_3 + 2*reply_20_2_to_left_3 + 2*rcv_right_reply_20_2_2 + 2*reply_20_2_to_left_2 + 2*rcv_right_reply_20_2_1 + 2*reply_20_2_to_left_1 + 2*rcv_right_reply_20_2_20 + 2*reply_20_2_right20 + 2*election_20_3_1_to_right_20 + 2*rcv_left_election_20_3_1_1 + 2*election_20_3_2_to_right_1 + 2*rcv_left_election_20_3_2_2 + 2*election_20_3_3_to_right_2 + 2*rcv_left_election_20_3_3_3 + 2*election_20_3_4_to_right_3 + 2*rcv_left_election_20_3_4_4 + 2*election_20_3_5_to_right_4 + 2*rcv_left_election_20_3_5_5 + 2*election_20_3_6_to_right_5 + 2*rcv_left_election_20_3_6_6 + 2*election_20_3_7_to_right_6 + 2*rcv_left_election_20_3_7_7 + 2*election_20_3_8_to_right_7 + 2*rcv_left_election_20_3_8_8 + 2*reply_20_3_to_left_8 + 2*rcv_right_reply_20_3_7 + 2*reply_20_3_to_left_7 + 2*rcv_right_reply_20_3_6 + 2*reply_20_3_to_left_6 + 2*rcv_right_reply_20_3_5 + 2*reply_20_3_to_left_5 + 2*rcv_right_reply_20_3_4 + 2*reply_20_3_to_left_4 + 2*rcv_right_reply_20_3_3 + 2*reply_20_3_to_left_3 + 2*rcv_right_reply_20_3_2 + 2*reply_20_3_to_left_2 + 2*rcv_right_reply_20_3_1 + 2*reply_20_3_to_left_1 + 2*rcv_right_reply_20_3_20 + 2*reply_20_3_right20 + 2*election_20_4_1_to_right_20 + 2*rcv_left_election_20_4_1_1 + 2*election_20_4_2_to_right_1 + 2*rcv_left_election_20_4_2_2 + 2*election_20_4_3_to_right_2 + 2*rcv_left_election_20_4_3_3 + 2*election_20_4_4_to_right_3 + 2*rcv_left_election_20_4_4_4 + 2*election_20_4_5_to_right_4 + 2*rcv_left_election_20_4_5_5 + 2*election_20_4_6_to_right_5 + 2*rcv_left_election_20_4_6_6 + 2*election_20_4_7_to_right_6 + 2*rcv_left_election_20_4_7_7 + 2*election_20_4_8_to_right_7 + 2*rcv_left_election_20_4_8_8 + 2*election_20_4_9_to_right_8 + 2*rcv_left_election_20_4_9_9 + 2*election_20_4_10_to_right_9 + 2*rcv_left_election_20_4_10_10 + 2*election_20_4_11_to_right_10 + 2*rcv_left_election_20_4_11_11 + 2*election_20_4_12_to_right_11 + 2*rcv_left_election_20_4_12_12 + 2*election_20_4_13_to_right_12 + 2*rcv_left_election_20_4_13_13 + 2*election_20_4_14_to_right_13 + 2*rcv_left_election_20_4_14_14 + 2*election_20_4_15_to_right_14 + 2*rcv_left_election_20_4_15_15 + 2*election_20_4_16_to_right_15 + 2*rcv_left_election_20_4_16_16 + 2*reply_20_4_to_left_16 + 2*rcv_right_reply_20_4_15 + 2*reply_20_4_to_left_15 + 2*rcv_right_reply_20_4_14 + 2*reply_20_4_to_left_14 + 2*rcv_right_reply_20_4_13 + 2*reply_20_4_to_left_13 + 2*rcv_right_reply_20_4_12 + 2*reply_20_4_to_left_12 + 2*rcv_right_reply_20_4_11 + 2*reply_20_4_to_left_11 + 2*rcv_right_reply_20_4_10 + 2*reply_20_4_to_left_10 + 2*rcv_right_reply_20_4_9 + 2*reply_20_4_to_left_9 + 2*rcv_right_reply_20_4_8 + 2*reply_20_4_to_left_8 + 2*rcv_right_reply_20_4_7 + 2*reply_20_4_to_left_7 + 2*rcv_right_reply_20_4_6 + 2*reply_20_4_to_left_6 + 2*rcv_right_reply_20_4_5 + 2*reply_20_4_to_left_5 + 2*rcv_right_reply_20_4_4 + 2*reply_20_4_to_left_4 + 2*rcv_right_reply_20_4_3 + 2*reply_20_4_to_left_3 + 2*rcv_right_reply_20_4_2 + 2*reply_20_4_to_left_2 + 2*rcv_right_reply_20_4_1 + 2*reply_20_4_to_left_1 + 2*rcv_right_reply_20_4_20 + 2*reply_20_4_right20 + election_20_5_1_to_left_20 + rcv_right_election_20_5_1_19 + election_20_5_2_to_left_19 + rcv_right_election_20_5_2_18 + election_20_5_3_to_left_18 + rcv_right_election_20_5_3_17 + election_20_5_4_to_left_17 + rcv_right_election_20_5_4_16 + election_20_5_5_to_left_16 + rcv_right_election_20_5_5_15 + election_20_5_6_to_left_15 + rcv_right_election_20_5_6_14 + election_20_5_7_to_left_14 + rcv_right_election_20_5_7_13 + election_20_5_8_to_left_13 + rcv_right_election_20_5_8_12 + election_20_5_9_to_left_12 + rcv_right_election_20_5_9_11 + election_20_5_10_to_left_11 + rcv_right_election_20_5_10_10 + election_20_5_11_to_left_10 + rcv_right_election_20_5_11_9 + election_20_5_12_to_left_9 + rcv_right_election_20_5_12_8 + election_20_5_13_to_left_8 + rcv_right_election_20_5_13_7 + election_20_5_14_to_left_7 + rcv_right_election_20_5_14_6 + election_20_5_15_to_left_6 + rcv_right_election_20_5_15_5 + election_20_5_16_to_left_5 + rcv_right_election_20_5_16_4 + election_20_5_17_to_left_4 + rcv_right_election_20_5_17_3 + election_20_5_18_to_left_3 + rcv_right_election_20_5_18_2 + election_20_5_19_to_left_2 + rcv_right_election_20_5_19_1 + election_20_5_20_to_left_1 + rcv_right_election_20_5_20_20 + election_20_5_1_to_right_20 + rcv_left_election_20_5_1_1 + election_20_5_2_to_right_1 + rcv_left_election_20_5_2_2 + election_20_5_3_to_right_2 + rcv_left_election_20_5_3_3 + election_20_5_4_to_right_3 + rcv_left_election_20_5_4_4 + election_20_5_5_to_right_4 + rcv_left_election_20_5_5_5 + election_20_5_6_to_right_5 + rcv_left_election_20_5_6_6 + election_20_5_7_to_right_6 + rcv_left_election_20_5_7_7 + election_20_5_8_to_right_7 + rcv_left_election_20_5_8_8 + election_20_5_9_to_right_8 + rcv_left_election_20_5_9_9 + election_20_5_10_to_right_9 + rcv_left_election_20_5_10_10 + election_20_5_11_to_right_10 + rcv_left_election_20_5_11_11 + election_20_5_12_to_right_11 + rcv_left_election_20_5_12_12 + election_20_5_13_to_right_12 + rcv_left_election_20_5_13_13 + election_20_5_14_to_right_13 + rcv_left_election_20_5_14_14 + election_20_5_15_to_right_14 + rcv_left_election_20_5_15_15 + election_20_5_16_to_right_15 + rcv_left_election_20_5_16_16 + election_20_5_17_to_right_16 + rcv_left_election_20_5_17_17 + election_20_5_18_to_right_17 + rcv_left_election_20_5_18_18 + election_20_5_19_to_right_18 + rcv_left_election_20_5_19_19 + election_20_5_20_to_right_19 + rcv_left_election_20_5_20_20 + elected_20_to_left20 + elected_20_to_left_19 + elected_20_to_left_18 + elected_20_to_left_17 + elected_20_to_left_16 + elected_20_to_left_15 + elected_20_to_left_14 + elected_20_to_left_13 + elected_20_to_left_12 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 2
inv : -19*elected + notelected - elected_20_to_left_19 - 2*elected_20_to_left_18 - 3*elected_20_to_left_17 - 4*elected_20_to_left_16 - 5*elected_20_to_left_15 - 6*elected_20_to_left_14 - 7*elected_20_to_left_13 - 8*elected_20_to_left_12 - 9*elected_20_to_left_11 - 10*elected_20_to_left_10 - 11*elected_20_to_left_9 - 12*elected_20_to_left_8 - 13*elected_20_to_left_7 - 14*elected_20_to_left_6 - 15*elected_20_to_left_5 - 16*elected_20_to_left_4 - 17*elected_20_to_left_3 - 18*elected_20_to_left_2 - 19*elected_20_to_left_1 = 0
inv : init8 + election_8_0_1_to_left_8 + rcv_right_election_8_0_1_7 + reply_8_0_to_right_7 + rcv_left_reply_8_0_8 + reply_8_0_left8 = 1
inv : init5 + newmsg5 + elected + rcv_left_election_4_0_1_5 + rcv_left_reply_5_0_5 + rcv_right_election_6_0_1_5 + rcv_left_election_20_3_5_5 + rcv_right_reply_20_3_5 + rcv_right_election_20_4_15_5 + rcv_left_reply_20_4_5 + rcv_left_election_20_4_5_5 + rcv_right_reply_20_4_5 + rcv_right_election_20_5_15_5 + rcv_left_election_20_5_5_5 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : 2*init20 + elected + 2*election_20_0_1_to_right_20 + 2*rcv_left_election_20_0_1_1 + 2*reply_20_0_to_left_1 + 2*rcv_right_reply_20_0_20 + 2*reply_20_0_right20 + 2*election_20_1_1_to_right_20 + 2*rcv_left_election_20_1_1_1 + 2*election_20_1_2_to_right_1 + 2*rcv_left_election_20_1_2_2 + 2*reply_20_1_to_left_2 + 2*rcv_right_reply_20_1_1 + 2*reply_20_1_to_left_1 + 2*rcv_right_reply_20_1_20 + 2*reply_20_1_right20 + 2*election_20_2_1_to_right_20 + 2*rcv_left_election_20_2_1_1 + 2*election_20_2_2_to_right_1 + 2*rcv_left_election_20_2_2_2 + 2*election_20_2_3_to_right_2 + 2*rcv_left_election_20_2_3_3 + 2*election_20_2_4_to_right_3 + 2*rcv_left_election_20_2_4_4 + 2*reply_20_2_to_left_4 + 2*rcv_right_reply_20_2_3 + 2*reply_20_2_to_left_3 + 2*rcv_right_reply_20_2_2 + 2*reply_20_2_to_left_2 + 2*rcv_right_reply_20_2_1 + 2*reply_20_2_to_left_1 + 2*rcv_right_reply_20_2_20 + 2*reply_20_2_right20 + 2*election_20_3_1_to_right_20 + 2*rcv_left_election_20_3_1_1 + 2*election_20_3_2_to_right_1 + 2*rcv_left_election_20_3_2_2 + 2*election_20_3_3_to_right_2 + 2*rcv_left_election_20_3_3_3 + 2*election_20_3_4_to_right_3 + 2*rcv_left_election_20_3_4_4 + 2*election_20_3_5_to_right_4 + 2*rcv_left_election_20_3_5_5 + 2*election_20_3_6_to_right_5 + 2*rcv_left_election_20_3_6_6 + 2*election_20_3_7_to_right_6 + 2*rcv_left_election_20_3_7_7 + 2*election_20_3_8_to_right_7 + 2*rcv_left_election_20_3_8_8 + 2*reply_20_3_to_left_8 + 2*rcv_right_reply_20_3_7 + 2*reply_20_3_to_left_7 + 2*rcv_right_reply_20_3_6 + 2*reply_20_3_to_left_6 + 2*rcv_right_reply_20_3_5 + 2*reply_20_3_to_left_5 + 2*rcv_right_reply_20_3_4 + 2*reply_20_3_to_left_4 + 2*rcv_right_reply_20_3_3 + 2*reply_20_3_to_left_3 + 2*rcv_right_reply_20_3_2 + 2*reply_20_3_to_left_2 + 2*rcv_right_reply_20_3_1 + 2*reply_20_3_to_left_1 + 2*rcv_right_reply_20_3_20 + 2*reply_20_3_right20 + 2*election_20_4_1_to_left_20 + 2*rcv_right_election_20_4_1_19 + 2*election_20_4_2_to_left_19 + 2*rcv_right_election_20_4_2_18 + 2*election_20_4_3_to_left_18 + 2*rcv_right_election_20_4_3_17 + 2*election_20_4_4_to_left_17 + 2*rcv_right_election_20_4_4_16 + 2*election_20_4_5_to_left_16 + 2*rcv_right_election_20_4_5_15 + 2*election_20_4_6_to_left_15 + 2*rcv_right_election_20_4_6_14 + 2*election_20_4_7_to_left_14 + 2*rcv_right_election_20_4_7_13 + 2*election_20_4_8_to_left_13 + 2*rcv_right_election_20_4_8_12 + 2*election_20_4_9_to_left_12 + 2*rcv_right_election_20_4_9_11 + 2*election_20_4_10_to_left_11 + 2*rcv_right_election_20_4_10_10 + 2*election_20_4_11_to_left_10 + 2*rcv_right_election_20_4_11_9 + 2*election_20_4_12_to_left_9 + 2*rcv_right_election_20_4_12_8 + 2*election_20_4_13_to_left_8 + 2*rcv_right_election_20_4_13_7 + 2*election_20_4_14_to_left_7 + 2*rcv_right_election_20_4_14_6 + 2*election_20_4_15_to_left_6 + 2*rcv_right_election_20_4_15_5 + 2*election_20_4_16_to_left_5 + 2*rcv_right_election_20_4_16_4 + 2*reply_20_4_to_right_4 + 2*rcv_left_reply_20_4_5 + 2*reply_20_4_to_right_5 + 2*rcv_left_reply_20_4_6 + 2*reply_20_4_to_right_6 + 2*rcv_left_reply_20_4_7 + 2*reply_20_4_to_right_7 + 2*rcv_left_reply_20_4_8 + 2*reply_20_4_to_right_8 + 2*rcv_left_reply_20_4_9 + 2*reply_20_4_to_right_9 + 2*rcv_left_reply_20_4_10 + 2*reply_20_4_to_right_10 + 2*rcv_left_reply_20_4_11 + 2*reply_20_4_to_right_11 + 2*rcv_left_reply_20_4_12 + 2*reply_20_4_to_right_12 + 2*rcv_left_reply_20_4_13 + 2*reply_20_4_to_right_13 + 2*rcv_left_reply_20_4_14 + 2*reply_20_4_to_right_14 + 2*rcv_left_reply_20_4_15 + 2*reply_20_4_to_right_15 + 2*rcv_left_reply_20_4_16 + 2*reply_20_4_to_right_16 + 2*rcv_left_reply_20_4_17 + 2*reply_20_4_to_right_17 + 2*rcv_left_reply_20_4_18 + 2*reply_20_4_to_right_18 + 2*rcv_left_reply_20_4_19 + 2*reply_20_4_to_right_19 + 2*rcv_left_reply_20_4_20 + 2*reply_20_4_left20 + election_20_5_1_to_left_20 + rcv_right_election_20_5_1_19 + election_20_5_2_to_left_19 + rcv_right_election_20_5_2_18 + election_20_5_3_to_left_18 + rcv_right_election_20_5_3_17 + election_20_5_4_to_left_17 + rcv_right_election_20_5_4_16 + election_20_5_5_to_left_16 + rcv_right_election_20_5_5_15 + election_20_5_6_to_left_15 + rcv_right_election_20_5_6_14 + election_20_5_7_to_left_14 + rcv_right_election_20_5_7_13 + election_20_5_8_to_left_13 + rcv_right_election_20_5_8_12 + election_20_5_9_to_left_12 + rcv_right_election_20_5_9_11 + election_20_5_10_to_left_11 + rcv_right_election_20_5_10_10 + election_20_5_11_to_left_10 + rcv_right_election_20_5_11_9 + election_20_5_12_to_left_9 + rcv_right_election_20_5_12_8 + election_20_5_13_to_left_8 + rcv_right_election_20_5_13_7 + election_20_5_14_to_left_7 + rcv_right_election_20_5_14_6 + election_20_5_15_to_left_6 + rcv_right_election_20_5_15_5 + election_20_5_16_to_left_5 + rcv_right_election_20_5_16_4 + election_20_5_17_to_left_4 + rcv_right_election_20_5_17_3 + election_20_5_18_to_left_3 + rcv_right_election_20_5_18_2 + election_20_5_19_to_left_2 + rcv_right_election_20_5_19_1 + election_20_5_20_to_left_1 + rcv_right_election_20_5_20_20 + election_20_5_1_to_right_20 + rcv_left_election_20_5_1_1 + election_20_5_2_to_right_1 + rcv_left_election_20_5_2_2 + election_20_5_3_to_right_2 + rcv_left_election_20_5_3_3 + election_20_5_4_to_right_3 + rcv_left_election_20_5_4_4 + election_20_5_5_to_right_4 + rcv_left_election_20_5_5_5 + election_20_5_6_to_right_5 + rcv_left_election_20_5_6_6 + election_20_5_7_to_right_6 + rcv_left_election_20_5_7_7 + election_20_5_8_to_right_7 + rcv_left_election_20_5_8_8 + election_20_5_9_to_right_8 + rcv_left_election_20_5_9_9 + election_20_5_10_to_right_9 + rcv_left_election_20_5_10_10 + election_20_5_11_to_right_10 + rcv_left_election_20_5_11_11 + election_20_5_12_to_right_11 + rcv_left_election_20_5_12_12 + election_20_5_13_to_right_12 + rcv_left_election_20_5_13_13 + election_20_5_14_to_right_13 + rcv_left_election_20_5_14_14 + election_20_5_15_to_right_14 + rcv_left_election_20_5_15_15 + election_20_5_16_to_right_15 + rcv_left_election_20_5_16_16 + election_20_5_17_to_right_16 + rcv_left_election_20_5_17_17 + election_20_5_18_to_right_17 + rcv_left_election_20_5_18_18 + election_20_5_19_to_right_18 + rcv_left_election_20_5_19_19 + election_20_5_20_to_right_19 + rcv_left_election_20_5_20_20 + elected_20_to_left20 + elected_20_to_left_19 + elected_20_to_left_18 + elected_20_to_left_17 + elected_20_to_left_16 + elected_20_to_left_15 + elected_20_to_left_14 + elected_20_to_left_13 + elected_20_to_left_12 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 2
inv : init2 + election_2_0_1_to_left_2 + rcv_right_election_2_0_1_1 + reply_2_0_to_right_1 + rcv_left_reply_2_0_2 + reply_2_0_left2 = 1
inv : init15 + newmsg15 + elected + rcv_left_election_14_0_1_15 + rcv_left_reply_15_0_15 + rcv_right_election_16_0_1_15 + rcv_right_election_20_3_5_15 + rcv_left_reply_20_3_15 + rcv_right_election_20_4_5_15 + rcv_left_reply_20_4_15 + rcv_left_election_20_4_15_15 + rcv_right_reply_20_4_15 + rcv_right_election_20_5_5_15 + rcv_left_election_20_5_15_15 + elected_20_to_left_15 + elected_20_to_left_14 + elected_20_to_left_13 + elected_20_to_left_12 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init18 + election_18_0_1_to_left_18 + rcv_right_election_18_0_1_17 + reply_18_0_to_right_17 + rcv_left_reply_18_0_18 + reply_18_0_left18 = 1
inv : init16 + newmsg16 + elected + rcv_left_election_15_0_1_16 + rcv_left_reply_16_0_16 + rcv_right_election_17_0_1_16 + rcv_right_election_20_2_4_16 + rcv_right_election_20_3_4_16 + rcv_left_reply_20_3_16 + rcv_right_election_20_4_4_16 + rcv_left_reply_20_4_16 + rcv_left_election_20_4_16_16 + rcv_right_election_20_5_4_16 + rcv_left_election_20_5_16_16 + elected_20_to_left_16 + elected_20_to_left_15 + elected_20_to_left_14 + elected_20_to_left_13 + elected_20_to_left_12 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init11 + election_11_0_1_to_left_11 + rcv_right_election_11_0_1_10 + reply_11_0_to_right_10 + rcv_left_reply_11_0_11 + reply_11_0_left11 = 1
inv : init15 + election_15_0_1_to_left_15 + rcv_right_election_15_0_1_14 + reply_15_0_to_right_14 + rcv_left_reply_15_0_15 + reply_15_0_left15 = 1
inv : init17 + newmsg17 + elected + rcv_left_election_16_0_1_17 + rcv_left_reply_17_0_17 + rcv_right_election_18_0_1_17 + rcv_right_election_20_2_3_17 + rcv_left_reply_20_2_17 + rcv_right_election_20_3_3_17 + rcv_left_reply_20_3_17 + rcv_right_election_20_4_3_17 + rcv_left_reply_20_4_17 + rcv_right_election_20_5_3_17 + rcv_left_election_20_5_17_17 + elected_20_to_left_17 + elected_20_to_left_16 + elected_20_to_left_15 + elected_20_to_left_14 + elected_20_to_left_13 + elected_20_to_left_12 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init3 + election_3_0_1_to_left_3 + rcv_right_election_3_0_1_2 + reply_3_0_to_right_2 + rcv_left_reply_3_0_3 + reply_3_0_left3 = 1
inv : init16 + election_16_0_1_to_left_16 + rcv_right_election_16_0_1_15 + reply_16_0_to_right_15 + rcv_left_reply_16_0_16 + reply_16_0_left16 = 1
inv : election_20_0_1_to_left_20 + rcv_right_election_20_0_1_19 + reply_20_0_to_right_19 + rcv_left_reply_20_0_20 + reply_20_0_left20 - election_20_0_1_to_right_20 - rcv_left_election_20_0_1_1 - reply_20_0_to_left_1 - rcv_right_reply_20_0_20 - reply_20_0_right20 = 0
inv : init19 + newmsg19 + elected + rcv_left_election_18_0_1_19 + rcv_left_reply_19_0_19 + rcv_right_election_20_0_1_19 + rcv_right_election_20_1_1_19 + rcv_left_reply_20_1_19 + rcv_right_election_20_2_1_19 + rcv_left_reply_20_2_19 + rcv_right_election_20_3_1_19 + rcv_left_reply_20_3_19 + rcv_right_election_20_4_1_19 + rcv_left_reply_20_4_19 + rcv_right_election_20_5_1_19 + rcv_left_election_20_5_19_19 + elected_20_to_left_19 + elected_20_to_left_18 + elected_20_to_left_17 + elected_20_to_left_16 + elected_20_to_left_15 + elected_20_to_left_14 + elected_20_to_left_13 + elected_20_to_left_12 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init2 + newmsg2 + elected + rcv_left_election_1_0_1_2 + rcv_left_reply_2_0_2 + rcv_right_election_3_0_1_2 + rcv_left_election_20_1_2_2 + rcv_left_election_20_2_2_2 + rcv_right_reply_20_2_2 + rcv_left_election_20_3_2_2 + rcv_right_reply_20_3_2 + rcv_left_election_20_4_2_2 + rcv_right_reply_20_4_2 + rcv_right_election_20_5_18_2 + rcv_left_election_20_5_2_2 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init14 + newmsg14 + elected + rcv_left_election_13_0_1_14 + rcv_left_reply_14_0_14 + rcv_right_election_15_0_1_14 + rcv_right_election_20_3_6_14 + rcv_left_reply_20_3_14 + rcv_right_election_20_4_6_14 + rcv_left_reply_20_4_14 + rcv_left_election_20_4_14_14 + rcv_right_reply_20_4_14 + rcv_right_election_20_5_6_14 + rcv_left_election_20_5_14_14 + elected_20_to_left_14 + elected_20_to_left_13 + elected_20_to_left_12 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init4 + election_4_0_1_to_left_4 + rcv_right_election_4_0_1_3 + reply_4_0_to_right_3 + rcv_left_reply_4_0_4 + reply_4_0_left4 = 1
inv : init10 + election_10_0_1_to_left_10 + rcv_right_election_10_0_1_9 + reply_10_0_to_right_9 + rcv_left_reply_10_0_10 + reply_10_0_left10 = 1
inv : init13 + election_13_0_1_to_left_13 + rcv_right_election_13_0_1_12 + reply_13_0_to_right_12 + rcv_left_reply_13_0_13 + reply_13_0_left13 = 1
inv : init5 + election_5_0_1_to_left_5 + rcv_right_election_5_0_1_4 + reply_5_0_to_right_4 + rcv_left_reply_5_0_5 + reply_5_0_left5 = 1
inv : init18 + newmsg18 + elected + rcv_left_election_17_0_1_18 + rcv_left_reply_18_0_18 + rcv_right_election_19_0_1_18 + rcv_right_election_20_1_2_18 + rcv_right_election_20_2_2_18 + rcv_left_reply_20_2_18 + rcv_right_election_20_3_2_18 + rcv_left_reply_20_3_18 + rcv_right_election_20_4_2_18 + rcv_left_reply_20_4_18 + rcv_right_election_20_5_2_18 + rcv_left_election_20_5_18_18 + elected_20_to_left_18 + elected_20_to_left_17 + elected_20_to_left_16 + elected_20_to_left_15 + elected_20_to_left_14 + elected_20_to_left_13 + elected_20_to_left_12 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init14 + election_14_0_1_to_left_14 + rcv_right_election_14_0_1_13 + reply_14_0_to_right_13 + rcv_left_reply_14_0_14 + reply_14_0_left14 = 1
inv : init12 + election_12_0_1_to_left_12 + rcv_right_election_12_0_1_11 + reply_12_0_to_right_11 + rcv_left_reply_12_0_12 + reply_12_0_left12 = 1
inv : init20 + newmsg20 + elected + rcv_right_election_1_0_1_20 + rcv_left_election_19_0_1_20 + rcv_left_reply_20_0_20 + rcv_right_reply_20_0_20 + rcv_left_reply_20_1_20 + rcv_right_reply_20_1_20 + rcv_left_reply_20_2_20 + rcv_right_reply_20_2_20 + rcv_left_reply_20_3_20 + rcv_right_reply_20_3_20 + rcv_left_reply_20_4_20 + rcv_right_reply_20_4_20 + rcv_right_election_20_5_20_20 + rcv_left_election_20_5_20_20 = 1
inv : init8 + newmsg8 + elected + rcv_left_election_7_0_1_8 + rcv_left_reply_8_0_8 + rcv_right_election_9_0_1_8 + rcv_left_election_20_3_8_8 + rcv_right_election_20_4_12_8 + rcv_left_reply_20_4_8 + rcv_left_election_20_4_8_8 + rcv_right_reply_20_4_8 + rcv_right_election_20_5_12_8 + rcv_left_election_20_5_8_8 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init9 + newmsg9 + elected + rcv_left_election_8_0_1_9 + rcv_left_reply_9_0_9 + rcv_right_election_10_0_1_9 + rcv_right_election_20_4_11_9 + rcv_left_reply_20_4_9 + rcv_left_election_20_4_9_9 + rcv_right_reply_20_4_9 + rcv_right_election_20_5_11_9 + rcv_left_election_20_5_9_9 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init11 + newmsg11 + elected + rcv_left_election_10_0_1_11 + rcv_left_reply_11_0_11 + rcv_right_election_12_0_1_11 + rcv_right_election_20_4_9_11 + rcv_left_reply_20_4_11 + rcv_left_election_20_4_11_11 + rcv_right_reply_20_4_11 + rcv_right_election_20_5_9_11 + rcv_left_election_20_5_11_11 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init10 + newmsg10 + elected + rcv_left_election_9_0_1_10 + rcv_left_reply_10_0_10 + rcv_right_election_11_0_1_10 + rcv_right_election_20_4_10_10 + rcv_left_reply_20_4_10 + rcv_left_election_20_4_10_10 + rcv_right_reply_20_4_10 + rcv_right_election_20_5_10_10 + rcv_left_election_20_5_10_10 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init7 + newmsg7 + elected + rcv_left_election_6_0_1_7 + rcv_left_reply_7_0_7 + rcv_right_election_8_0_1_7 + rcv_left_election_20_3_7_7 + rcv_right_reply_20_3_7 + rcv_right_election_20_4_13_7 + rcv_left_reply_20_4_7 + rcv_left_election_20_4_7_7 + rcv_right_reply_20_4_7 + rcv_right_election_20_5_13_7 + rcv_left_election_20_5_7_7 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init19 + election_19_0_1_to_left_19 + rcv_right_election_19_0_1_18 + reply_19_0_to_right_18 + rcv_left_reply_19_0_19 + reply_19_0_left19 = 1
inv : init6 + election_6_0_1_to_left_6 + rcv_right_election_6_0_1_5 + reply_6_0_to_right_5 + rcv_left_reply_6_0_6 + reply_6_0_left6 = 1
inv : init6 + newmsg6 + elected + rcv_left_election_5_0_1_6 + rcv_left_reply_6_0_6 + rcv_right_election_7_0_1_6 + rcv_left_election_20_3_6_6 + rcv_right_reply_20_3_6 + rcv_right_election_20_4_14_6 + rcv_left_reply_20_4_6 + rcv_left_election_20_4_6_6 + rcv_right_reply_20_4_6 + rcv_right_election_20_5_14_6 + rcv_left_election_20_5_6_6 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init13 + newmsg13 + elected + rcv_left_election_12_0_1_13 + rcv_left_reply_13_0_13 + rcv_right_election_14_0_1_13 + rcv_right_election_20_3_7_13 + rcv_left_reply_20_3_13 + rcv_right_election_20_4_7_13 + rcv_left_reply_20_4_13 + rcv_left_election_20_4_13_13 + rcv_right_reply_20_4_13 + rcv_right_election_20_5_7_13 + rcv_left_election_20_5_13_13 + elected_20_to_left_13 + elected_20_to_left_12 + elected_20_to_left_11 + elected_20_to_left_10 + elected_20_to_left_9 + elected_20_to_left_8 + elected_20_to_left_7 + elected_20_to_left_6 + elected_20_to_left_5 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init1 + newmsg1 + elected + rcv_right_election_2_0_1_1 + rcv_left_election_20_0_1_1 + rcv_left_election_20_1_1_1 + rcv_right_reply_20_1_1 + rcv_left_election_20_2_1_1 + rcv_right_reply_20_2_1 + rcv_left_election_20_3_1_1 + rcv_right_reply_20_3_1 + rcv_left_election_20_4_1_1 + rcv_right_reply_20_4_1 + rcv_right_election_20_5_19_1 + rcv_left_election_20_5_1_1 + elected_20_to_left_1 = 1
inv : election_20_1_1_to_left_20 + rcv_right_election_20_1_1_19 + election_20_1_2_to_left_19 + rcv_right_election_20_1_2_18 + reply_20_1_to_right_18 + rcv_left_reply_20_1_19 + reply_20_1_to_right_19 + rcv_left_reply_20_1_20 + reply_20_1_left20 - election_20_1_1_to_right_20 - rcv_left_election_20_1_1_1 - election_20_1_2_to_right_1 - rcv_left_election_20_1_2_2 - reply_20_1_to_left_2 - rcv_right_reply_20_1_1 - reply_20_1_to_left_1 - rcv_right_reply_20_1_20 - reply_20_1_right20 = 0
inv : election_20_3_1_to_left_20 + rcv_right_election_20_3_1_19 + election_20_3_2_to_left_19 + rcv_right_election_20_3_2_18 + election_20_3_3_to_left_18 + rcv_right_election_20_3_3_17 + election_20_3_4_to_left_17 + rcv_right_election_20_3_4_16 + election_20_3_5_to_left_16 + rcv_right_election_20_3_5_15 + election_20_3_6_to_left_15 + rcv_right_election_20_3_6_14 + election_20_3_7_to_left_14 + rcv_right_election_20_3_7_13 + election_20_3_8_to_left_13 + rcv_right_election_20_3_8_12 + reply_20_3_to_right_12 + rcv_left_reply_20_3_13 + reply_20_3_to_right_13 + rcv_left_reply_20_3_14 + reply_20_3_to_right_14 + rcv_left_reply_20_3_15 + reply_20_3_to_right_15 + rcv_left_reply_20_3_16 + reply_20_3_to_right_16 + rcv_left_reply_20_3_17 + reply_20_3_to_right_17 + rcv_left_reply_20_3_18 + reply_20_3_to_right_18 + rcv_left_reply_20_3_19 + reply_20_3_to_right_19 + rcv_left_reply_20_3_20 + reply_20_3_left20 - election_20_3_1_to_right_20 - rcv_left_election_20_3_1_1 - election_20_3_2_to_right_1 - rcv_left_election_20_3_2_2 - election_20_3_3_to_right_2 - rcv_left_election_20_3_3_3 - election_20_3_4_to_right_3 - rcv_left_election_20_3_4_4 - election_20_3_5_to_right_4 - rcv_left_election_20_3_5_5 - election_20_3_6_to_right_5 - rcv_left_election_20_3_6_6 - election_20_3_7_to_right_6 - rcv_left_election_20_3_7_7 - election_20_3_8_to_right_7 - rcv_left_election_20_3_8_8 - reply_20_3_to_left_8 - rcv_right_reply_20_3_7 - reply_20_3_to_left_7 - rcv_right_reply_20_3_6 - reply_20_3_to_left_6 - rcv_right_reply_20_3_5 - reply_20_3_to_left_5 - rcv_right_reply_20_3_4 - reply_20_3_to_left_4 - rcv_right_reply_20_3_3 - reply_20_3_to_left_3 - rcv_right_reply_20_3_2 - reply_20_3_to_left_2 - rcv_right_reply_20_3_1 - reply_20_3_to_left_1 - rcv_right_reply_20_3_20 - reply_20_3_right20 = 0
inv : init4 + newmsg4 + elected + rcv_left_election_3_0_1_4 + rcv_left_reply_4_0_4 + rcv_right_election_5_0_1_4 + rcv_left_election_20_2_4_4 + rcv_left_election_20_3_4_4 + rcv_right_reply_20_3_4 + rcv_right_election_20_4_16_4 + rcv_left_election_20_4_4_4 + rcv_right_reply_20_4_4 + rcv_right_election_20_5_16_4 + rcv_left_election_20_5_4_4 + elected_20_to_left_4 + elected_20_to_left_3 + elected_20_to_left_2 + elected_20_to_left_1 = 1
inv : init7 + election_7_0_1_to_left_7 + rcv_right_election_7_0_1_6 + reply_7_0_to_right_6 + rcv_left_reply_7_0_7 + reply_7_0_left7 = 1
Total of 45 invariants.
[2021-05-18 13:53:12] [INFO ] Computed 45 place invariants in 12 ms
[2021-05-18 13:53:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 9 ms.
[2021-05-18 13:53:12] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 18 ms
[2021-05-18 13:53:12] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.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/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 12 LTL properties
Checking formula 0 : !((X(X(X((F("(i2.i0.u7.rcv_right_reply_20_4_10>=1)"))&&(F("((i8.u24.newmsg15>=1)&&(i8.u33.reply_20_3_to_right_14>=1))")))))))
Formula 0 simplified : !XXX(F"(i2.i0.u7.rcv_right_reply_20_4_10>=1)" & F"((i8.u24.newmsg15>=1)&&(i8.u33.reply_20_3_to_right_14>=1))")
built 19 ordering constraints for composite.
built 39 ordering constraints for composite.
built 28 ordering constraints for composite.
built 24 ordering constraints for composite.
built 31 ordering constraints for composite.
built 30 ordering constraints for composite.
built 24 ordering constraints for composite.
built 25 ordering constraints for composite.
built 19 ordering constraints for composite.
built 28 ordering constraints for composite.
built 48 ordering constraints for composite.
built 23 ordering constraints for composite.
built 37 ordering constraints for composite.
built 31 ordering constraints for composite.
built 32 ordering constraints for composite.
[2021-05-18 13:53:13] [INFO ] Proved 530 variables to be positive in 518 ms
[2021-05-18 13:53:13] [INFO ] Computing symmetric may disable matrix : 485 transitions.
[2021-05-18 13:53:13] [INFO ] Computation of disable matrix completed :0/485 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-18 13:53:13] [INFO ] Computation of Complete disable matrix. took 62 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-18 13:53:13] [INFO ] Computing symmetric may enable matrix : 485 transitions.
[2021-05-18 13:53:13] [INFO ] Computation of Complete enable matrix. took 22 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-18 13:53:14] [INFO ] Computing symmetric co enabling matrix : 485 transitions.
[2021-05-18 13:53:16] [INFO ] Computation of co-enabling matrix(50/485) took 1722 ms. Total solver calls (SAT/UNSAT): 1731(170/1561)
[2021-05-18 13:53:19] [INFO ] Computation of co-enabling matrix(112/485) took 4839 ms. Total solver calls (SAT/UNSAT): 3579(457/3122)
SMT solver raised 'unknown', retrying with same input.
SMT solver raised 'unknown' twice, overapproximating result to 1.
[2021-05-18 13:53:26] [INFO ] Computation of co-enabling matrix(138/485) took 11851 ms. Total solver calls (SAT/UNSAT): 5034(600/4434)
[2021-05-18 13:53:26] [INFO ] Computation of Finished co-enabling matrix. took 11875 ms. Total solver calls (SAT/UNSAT): 5034(600/4434)
[2021-05-18 13:53:26] [INFO ] Computing Do-Not-Accords matrix : 485 transitions.
[2021-05-18 13:53:27] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2021-05-18 13:53:34] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2021-05-18 13:53:38] [INFO ] Computation of Completed DNA matrix. took 12140 ms. Total solver calls (SAT/UNSAT): 2439(0/2439)
Reverse transition relation is NOT exact ! Due to transitions start1, start2, start3, start4, start6, start7, start8, start9, start11, start12, start13, start14, start15, start16, start17, start18, start19, start20, i0.u0.hdl_left_election_1_0_1_2, i0.u1.hdl_left_election_2_0_1_3, i1.start5, i1.i0.u2.hdl_left_election_3_0_1_4, i1.i1.u3.hdl_left_election_4_0_1_5, i1.i1.u4.hdl_left_election_5_0_1_6, i2.start10, i2.i0.u6.hdl_left_election_8_0_1_9, i2.i0.u7.hdl_left_election_9_0_1_10, i2.i1.u8.hdl_left_election_10_0_1_11, i3.u9.hdl_left_election_11_0_1_12, i3.u10.hdl_left_election_12_0_1_13, i4.u12.hdl_left_election_15_0_1_16, i4.u13.hdl_left_election_16_0_1_17, i5.u14.hdl_left_election_17_0_1_18, i5.u15.hdl_left_election_18_0_1_19, i6.u16.hdl_right_election_1_0_1_20, i6.u16.hdl_left_election_19_0_1_20, i6.u16.hdl_right_election_20_5_20_20, i6.u16.hdl_left_election_20_5_20_20, i7.u5.hdl_left_election_7_0_1_8, i7.u19.hdl_left_election_6_0_1_7, i8.u11.hdl_left_election_13_0_1_14, i8.u24.hdl_left_election_14_0_1_15, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/443/42/485
[2021-05-18 13:53:41] [INFO ] Built C files in 29246ms 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]
Computing Next relation with stutter on 1.66558e+16 deadlock states
Compilation finished in 6189 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 61 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(X(X(( <>((LTLAP0==true)) ) && ( <>((LTLAP1==true)) )))), --buchi-type=spotba], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(X(X(( <>((LTLAP0==true)) ) && ( <>((LTLAP1==true)) )))), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(X(X(( <>((LTLAP0==true)) ) && ( <>((LTLAP1==true)) )))), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2021-05-18 14:13:12] [INFO ] Flatten gal took : 37 ms
[2021-05-18 14:13:12] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 4 ms
[2021-05-18 14:13:12] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.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/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.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/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 12 LTL properties
Checking formula 0 : !((X(X(X((F("(rcv_right_reply_20_4_10>=1)"))&&(F("((newmsg15>=1)&&(reply_20_3_to_right_14>=1))")))))))
Formula 0 simplified : !XXX(F"(rcv_right_reply_20_4_10>=1)" & F"((newmsg15>=1)&&(reply_20_3_to_right_14>=1))")
Reverse transition relation is NOT exact ! Due to transitions start1, start2, start3, start4, start5, start6, start7, start8, start9, start10, start11, start12, start13, start14, start15, start16, start17, start18, start19, start20, hdl_right_election_1_0_1_20, hdl_left_election_1_0_1_2, hdl_left_election_2_0_1_3, hdl_left_election_3_0_1_4, hdl_left_election_4_0_1_5, hdl_left_election_5_0_1_6, hdl_left_election_6_0_1_7, hdl_left_election_7_0_1_8, hdl_left_election_8_0_1_9, hdl_left_election_9_0_1_10, hdl_left_election_10_0_1_11, hdl_left_election_11_0_1_12, hdl_left_election_12_0_1_13, hdl_left_election_13_0_1_14, hdl_left_election_14_0_1_15, hdl_left_election_15_0_1_16, hdl_left_election_16_0_1_17, hdl_left_election_17_0_1_18, hdl_left_election_18_0_1_19, hdl_left_election_19_0_1_20, hdl_right_election_20_5_20_20, hdl_left_election_20_5_20_20, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/443/42/485
Computing Next relation with stutter on 1.66558e+16 deadlock states
Detected timeout of ITS tools.
[2021-05-18 14:33:13] [INFO ] Flatten gal took : 24 ms
[2021-05-18 14:33:13] [INFO ] Input system was already deterministic with 485 transitions.
[2021-05-18 14:33:13] [INFO ] Transformed 530 places.
[2021-05-18 14:33:13] [INFO ] Transformed 485 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-18 14:33:43] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 19 ms
[2021-05-18 14:33:43] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 3 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/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --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/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 12 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(X(X((F("(rcv_right_reply_20_4_10>=1)"))&&(F("((newmsg15>=1)&&(reply_20_3_to_right_14>=1))")))))))
Formula 0 simplified : !XXX(F"(rcv_right_reply_20_4_10>=1)" & F"((newmsg15>=1)&&(reply_20_3_to_right_14>=1))")

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="HirschbergSinclair-PT-20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is HirschbergSinclair-PT-20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r303-tall-162124171300210"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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