Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
..................
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K May 26 09:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 26 09:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 26 09:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.1K May 26 09:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 111 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 349 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.1K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 7 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rwxr-xr-x 1 mcc users 505K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstools
Input is SquareGrid-PT-080408, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-smll-152732263500644
=====================================================================

--------------------
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 SquareGrid-PT-080408-LTLFireability-00
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-01
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-02
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-03
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-04
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-05
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-06
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-07
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-08
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-09
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-10
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-11
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-12
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-13
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-14
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1527896519888

Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805151631/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_1.0.0.201805151631/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 16 LTL properties
Checking formula 0 : !((G((X(G("((p4il_1_8>=1)&&(pb2_1_7>=1))")))U(G(G("((p4ol_8_2>=1)&&(pb4_8_2>=1))"))))))
Formula 0 simplified : !G(XG"((p4il_1_8>=1)&&(pb2_1_7>=1))" U G"((p4ol_8_2>=1)&&(pb4_8_2>=1))")
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 1056 rows 896 cols
invariant :p4o_7_6 + p4ol_7_6 = 1
invariant :pb1_4_6 + pb2_4_6 + pb3_4_6 + pb4_4_6 + pbl_4_6 = 24
invariant :pb1_2_3 + pb2_2_3 + pb3_2_3 + pb4_2_3 + pbl_2_3 = 24
invariant :p1o_2_4 + p1ol_2_4 = 1
invariant :p1o_4_3 + p1ol_4_3 = 1
invariant :p4o_6_6 + p4ol_6_6 = 1
invariant :p1i_9_7 + p1il_9_7 = 1
invariant :p1o_6_7 + p1ol_6_7 = 1
invariant :p4o_2_9 + p4ol_2_9 = 1
invariant :p1o_8_8 + p1ol_8_8 = 1
invariant :p4i_3_9 + p4il_3_9 = 1
invariant :p4i_7_8 + p4il_7_8 = 1
invariant :p4o_8_8 + p4ol_8_8 = 1
invariant :p4o_6_7 + p4ol_6_7 = 1
invariant :p4o_8_9 + p4ol_8_9 = 1
invariant :p4o_6_9 + p4ol_6_9 = 1
invariant :pb1_3_2 + pb2_3_2 + pb3_3_2 + pb4_3_2 + pbl_3_2 = 24
invariant :p1i_7_1 + p1il_7_1 = 1
invariant :p1o_8_2 + p1ol_8_2 = 1
invariant :p4o_2_4 + p4ol_2_4 = 1
invariant :p1o_3_6 + p1ol_3_6 = 1
invariant :p1i_8_6 + p1il_8_6 = 1
invariant :p4o_1_2 + p4ol_1_2 = 1
invariant :p4o_5_9 + p4ol_5_9 = 1
invariant :pb1_1_5 + pb2_1_5 + pb3_1_5 + pb4_1_5 + pbl_1_5 = 24
invariant :p1o_6_6 + p1ol_6_6 = 1
invariant :p4i_1_9 + p4il_1_9 = 1
invariant :p1i_9_5 + p1il_9_5 = 1
invariant :p1o_2_3 + p1ol_2_3 = 1
invariant :p1i_9_6 + p1il_9_6 = 1
invariant :p1o_9_2 + p1ol_9_2 = 1
invariant :p4i_1_7 + p4il_1_7 = 1
invariant :pb1_1_4 + pb2_1_4 + pb3_1_4 + pb4_1_4 + pbl_1_4 = 24
invariant :p1i_3_1 + p1il_3_1 = 1
invariant :p4o_7_8 + p4ol_7_8 = 1
invariant :pb1_3_7 + pb2_3_7 + pb3_3_7 + pb4_3_7 + pbl_3_7 = 24
invariant :pb1_8_1 + pb2_8_1 + pb3_8_1 + pb4_8_1 + pbl_8_1 = 24
invariant :pb1_4_4 + pb2_4_4 + pb3_4_4 + pb4_4_4 + pbl_4_4 = 24
invariant :p4o_3_5 + p4ol_3_5 = 1
invariant :p1i_2_8 + p1il_2_8 = 1
invariant :p4o_4_6 + p4ol_4_6 = 1
invariant :p4i_4_4 + p4il_4_4 = 1
invariant :p1o_3_3 + p1ol_3_3 = 1
invariant :p4o_6_4 + p4ol_6_4 = 1
invariant :p4o_1_4 + p4ol_1_4 = 1
invariant :p1o_9_4 + p1ol_9_4 = 1
invariant :p4i_5_6 + p4il_5_6 = 1
invariant :p1o_7_6 + p1ol_7_6 = 1
invariant :p1i_7_7 + p1il_7_7 = 1
invariant :p1i_4_6 + p1il_4_6 = 1
invariant :p1i_3_2 + p1il_3_2 = 1
invariant :p4i_6_9 + p4il_6_9 = 1
invariant :p4o_5_8 + p4ol_5_8 = 1
invariant :p4i_2_2 + p4il_2_2 = 1
invariant :p4i_4_5 + p4il_4_5 = 1
invariant :p4o_8_6 + p4ol_8_6 = 1
invariant :p1i_1_4 + p1il_1_4 = 1
invariant :p1o_1_7 + p1ol_1_7 = 1
invariant :p4i_8_2 + p4il_8_2 = 1
invariant :p4o_2_7 + p4ol_2_7 = 1
invariant :p4o_5_7 + p4ol_5_7 = 1
invariant :pb1_8_2 + pb2_8_2 + pb3_8_2 + pb4_8_2 + pbl_8_2 = 24
invariant :p1i_4_1 + p1il_4_1 = 1
invariant :p1o_6_5 + p1ol_6_5 = 1
invariant :p4i_6_1 + p4il_6_1 = 1
invariant :p1i_8_4 + p1il_8_4 = 1
invariant :p1i_6_2 + p1il_6_2 = 1
invariant :p4o_2_3 + p4ol_2_3 = 1
invariant :pb1_1_6 + pb2_1_6 + pb3_1_6 + pb4_1_6 + pbl_1_6 = 24
invariant :p1o_4_7 + p1ol_4_7 = 1
invariant :pb1_2_8 + pb2_2_8 + pb3_2_8 + pb4_2_8 + pbl_2_8 = 24
invariant :pb1_5_3 + pb2_5_3 + pb3_5_3 + pb4_5_3 + pbl_5_3 = 24
invariant :p1i_9_2 + p1il_9_2 = 1
invariant :p1il_1_1 + p1il_1_2 + p1il_1_3 + p1il_1_4 + p1il_1_5 + p1il_1_6 + p1il_1_7 + p1il_1_8 + p1il_2_1 + p1il_2_2 + p1il_2_3 + p1il_2_4 + p1il_2_5 + p1il_2_6 + p1il_2_7 + p1il_2_8 + p1il_3_1 + p1il_3_2 + p1il_3_3 + p1il_3_4 + p1il_3_5 + p1il_3_6 + p1il_3_7 + p1il_3_8 + p1il_4_1 + p1il_4_2 + p1il_4_3 + p1il_4_4 + p1il_4_5 + p1il_4_6 + p1il_4_7 + p1il_4_8 + p1il_5_1 + p1il_5_2 + p1il_5_3 + p1il_5_4 + p1il_5_5 + p1il_5_6 + p1il_5_7 + p1il_5_8 + p1il_6_1 + p1il_6_2 + p1il_6_3 + p1il_6_4 + p1il_6_5 + p1il_6_6 + p1il_6_7 + p1il_6_8 + p1il_7_1 + p1il_7_2 + p1il_7_3 + p1il_7_4 + p1il_7_5 + p1il_7_6 + p1il_7_7 + p1il_7_8 + p1il_8_1 + p1il_8_2 + p1il_8_3 + p1il_8_4 + p1il_8_5 + p1il_8_6 + p1il_8_7 + p1il_8_8 + p1il_9_1 + p1il_9_2 + p1il_9_3 + p1il_9_4 + p1il_9_5 + p1il_9_6 + p1il_9_7 + p1il_9_8 + p1ol_1_1 + p1ol_1_2 + p1ol_1_3 + p1ol_1_4 + p1ol_1_5 + p1ol_1_6 + p1ol_1_7 + p1ol_1_8 + p1ol_2_1 + p1ol_2_2 + p1ol_2_3 + p1ol_2_4 + p1ol_2_5 + p1ol_2_6 + p1ol_2_7 + p1ol_2_8 + p1ol_3_1 + p1ol_3_2 + p1ol_3_3 + p1ol_3_4 + p1ol_3_5 + p1ol_3_6 + p1ol_3_7 + p1ol_3_8 + p1ol_4_1 + p1ol_4_2 + p1ol_4_3 + p1ol_4_4 + p1ol_4_5 + p1ol_4_6 + p1ol_4_7 + p1ol_4_8 + p1ol_5_1 + p1ol_5_2 + p1ol_5_3 + p1ol_5_4 + p1ol_5_5 + p1ol_5_6 + p1ol_5_7 + p1ol_5_8 + p1ol_6_1 + p1ol_6_2 + p1ol_6_3 + p1ol_6_4 + p1ol_6_5 + p1ol_6_6 + p1ol_6_7 + p1ol_6_8 + p1ol_7_1 + p1ol_7_2 + p1ol_7_3 + p1ol_7_4 + p1ol_7_5 + p1ol_7_6 + p1ol_7_7 + p1ol_7_8 + p1ol_8_1 + p1ol_8_2 + p1ol_8_3 + p1ol_8_4 + p1ol_8_5 + p1ol_8_6 + p1ol_8_7 + p1ol_8_8 + p1ol_9_1 + p1ol_9_2 + p1ol_9_3 + p1ol_9_4 + p1ol_9_5 + p1ol_9_6 + p1ol_9_7 + p1ol_9_8 + p4il_1_1 + p4il_1_2 + p4il_1_3 + p4il_1_4 + p4il_1_5 + p4il_1_6 + p4il_1_7 + p4il_1_8 + p4il_1_9 + p4il_2_1 + p4il_2_2 + p4il_2_3 + p4il_2_4 + p4il_2_5 + p4il_2_6 + p4il_2_7 + p4il_2_8 + p4il_2_9 + p4il_3_1 + p4il_3_2 + p4il_3_3 + p4il_3_4 + p4il_3_5 + p4il_3_6 + p4il_3_7 + p4il_3_8 + p4il_3_9 + p4il_4_1 + p4il_4_2 + p4il_4_3 + p4il_4_4 + p4il_4_5 + p4il_4_6 + p4il_4_7 + p4il_4_8 + p4il_4_9 + p4il_5_1 + p4il_5_2 + p4il_5_3 + p4il_5_4 + p4il_5_5 + p4il_5_6 + p4il_5_7 + p4il_5_8 + p4il_5_9 + p4il_6_1 + p4il_6_2 + p4il_6_3 + p4il_6_4 + p4il_6_5 + p4il_6_6 + p4il_6_7 + p4il_6_8 + p4il_6_9 + p4il_7_1 + p4il_7_2 + p4il_7_3 + p4il_7_4 + p4il_7_5 + p4il_7_6 + p4il_7_7 + p4il_7_8 + p4il_7_9 + p4il_8_1 + p4il_8_2 + p4il_8_3 + p4il_8_4 + p4il_8_5 + p4il_8_6 + p4il_8_7 + p4il_8_8 + p4il_8_9 + p4ol_1_1 + p4ol_1_2 + p4ol_1_3 + p4ol_1_4 + p4ol_1_5 + p4ol_1_6 + p4ol_1_7 + p4ol_1_8 + p4ol_1_9 + p4ol_2_1 + p4ol_2_2 + p4ol_2_3 + p4ol_2_4 + p4ol_2_5 + p4ol_2_6 + p4ol_2_7 + p4ol_2_8 + p4ol_2_9 + p4ol_3_1 + p4ol_3_2 + p4ol_3_3 + p4ol_3_4 + p4ol_3_5 + p4ol_3_6 + p4ol_3_7 + p4ol_3_8 + p4ol_3_9 + p4ol_4_1 + p4ol_4_2 + p4ol_4_3 + p4ol_4_4 + p4ol_4_5 + p4ol_4_6 + p4ol_4_7 + p4ol_4_8 + p4ol_4_9 + p4ol_5_1 + p4ol_5_2 + p4ol_5_3 + p4ol_5_4 + p4ol_5_5 + p4ol_5_6 + p4ol_5_7 + p4ol_5_8 + p4ol_5_9 + p4ol_6_1 + p4ol_6_2 + p4ol_6_3 + p4ol_6_4 + p4ol_6_5 + p4ol_6_6 + p4ol_6_7 + p4ol_6_8 + p4ol_6_9 + p4ol_7_1 + p4ol_7_2 + p4ol_7_3 + p4ol_7_4 + p4ol_7_5 + p4ol_7_6 + p4ol_7_7 + p4ol_7_8 + p4ol_7_9 + p4ol_8_1 + p4ol_8_2 + p4ol_8_3 + p4ol_8_4 + p4ol_8_5 + p4ol_8_6 + p4ol_8_7 + p4ol_8_8 + p4ol_8_9 + pbl_1_1 + pbl_1_2 + pbl_1_3 + pbl_1_4 + pbl_1_5 + pbl_1_6 + pbl_1_7 + pbl_1_8 + pbl_2_1 + pbl_2_2 + pbl_2_3 + pbl_2_4 + pbl_2_5 + pbl_2_6 + pbl_2_7 + pbl_2_8 + pbl_3_1 + pbl_3_2 + pbl_3_3 + pbl_3_4 + pbl_3_5 + pbl_3_6 + pbl_3_7 + pbl_3_8 + pbl_4_1 + pbl_4_2 + pbl_4_3 + pbl_4_4 + pbl_4_5 + pbl_4_6 + pbl_4_7 + pbl_4_8 + pbl_5_1 + pbl_5_2 + pbl_5_3 + pbl_5_4 + pbl_5_5 + pbl_5_6 + pbl_5_7 + pbl_5_8 + pbl_6_1 + pbl_6_2 + pbl_6_3 + pbl_6_4 + pbl_6_5 + pbl_6_6 + pbl_6_7 + pbl_6_8 + pbl_7_1 + pbl_7_2 + pbl_7_3 + pbl_7_4 + pbl_7_5 + pbl_7_6 + pbl_7_7 + pbl_7_8 + pbl_8_1 + pbl_8_2 + pbl_8_3 + pbl_8_4 + pbl_8_5 + pbl_8_6 + pbl_8_7 + pbl_8_8 = 800
invariant :p4i_1_3 + p4il_1_3 = 1
invariant :p1i_7_4 + p1il_7_4 = 1
invariant :pb1_3_5 + pb2_3_5 + pb3_3_5 + pb4_3_5 + pbl_3_5 = 24
invariant :p1o_9_8 + p1ol_9_8 = 1
invariant :p4i_6_7 + p4il_6_7 = 1
invariant :p1o_1_5 + p1ol_1_5 = 1
invariant :pb1_3_6 + pb2_3_6 + pb3_3_6 + pb4_3_6 + pbl_3_6 = 24
invariant :p4i_5_4 + p4il_5_4 = 1
invariant :pb1_8_5 + pb2_8_5 + pb3_8_5 + pb4_8_5 + pbl_8_5 = 24
invariant :p4o_5_2 + p4ol_5_2 = 1
invariant :p4i_2_5 + p4il_2_5 = 1
invariant :p4o_1_3 + p4ol_1_3 = 1
invariant :p4i_1_4 + p4il_1_4 = 1
invariant :p1i_2_4 + p1il_2_4 = 1
invariant :pb1_5_5 + pb2_5_5 + pb3_5_5 + pb4_5_5 + pbl_5_5 = 24
invariant :p4o_1_5 + p4ol_1_5 = 1
invariant :pb1_6_6 + pb2_6_6 + pb3_6_6 + pb4_6_6 + pbl_6_6 = 24
invariant :p4o_4_3 + p4ol_4_3 = 1
invariant :p4o_6_8 + p4ol_6_8 = 1
invariant :p1o_1_4 + p1ol_1_4 = 1
invariant :p4o_8_4 + p4ol_8_4 = 1
invariant :p4i_6_2 + p4il_6_2 = 1
invariant :p1i_8_1 + p1il_8_1 = 1
invariant :p1o_7_4 + p1ol_7_4 = 1
invariant :p4i_6_6 + p4il_6_6 = 1
invariant :p4i_4_6 + p4il_4_6 = 1
invariant :p4o_5_6 + p4ol_5_6 = 1
invariant :p1i_6_4 + p1il_6_4 = 1
invariant :p4i_8_6 + p4il_8_6 = 1
invariant :p1o_9_6 + p1ol_9_6 = 1
invariant :p4i_1_8 + p4il_1_8 = 1
invariant :pb1_6_8 + pb2_6_8 + pb3_6_8 + pb4_6_8 + pbl_6_8 = 24
invariant :pb1_4_5 + pb2_4_5 + pb3_4_5 + pb4_4_5 + pbl_4_5 = 24
invariant :p1o_8_5 + p1ol_8_5 = 1
invariant :p1i_4_7 + p1il_4_7 = 1
invariant :p1o_5_7 + p1ol_5_7 = 1
invariant :p4i_4_9 + p4il_4_9 = 1
invariant :p4i_5_5 + p4il_5_5 = 1
invariant :p1o_5_5 + p1ol_5_5 = 1
invariant :p4o_4_2 + p4ol_4_2 = 1
invariant :p1i_3_6 + p1il_3_6 = 1
invariant :pb1_7_1 + pb2_7_1 + pb3_7_1 + pb4_7_1 + pbl_7_1 = 24
invariant :p1o_5_1 + p1ol_5_1 = 1
invariant :p4i_7_2 + p4il_7_2 = 1
invariant :p4i_3_8 + p4il_3_8 = 1
invariant :p1o_6_2 + p1ol_6_2 = 1
invariant :p1o_3_4 + p1ol_3_4 = 1
invariant :pb1_6_5 + pb2_6_5 + pb3_6_5 + pb4_6_5 + pbl_6_5 = 24
invariant :pb1_5_4 + pb2_5_4 + pb3_5_4 + pb4_5_4 + pbl_5_4 = 24
invariant :p4i_3_5 + p4il_3_5 = 1
invariant :p1o_2_1 + p1ol_2_1 = 1
invariant :pb1_3_1 + pb2_3_1 + pb3_3_1 + pb4_3_1 + pbl_3_1 = 24
invariant :pb1_1_3 + pb2_1_3 + pb3_1_3 + pb4_1_3 + pbl_1_3 = 24
invariant :p1o_8_6 + p1ol_8_6 = 1
invariant :pb1_7_3 + pb2_7_3 + pb3_7_3 + pb4_7_3 + pbl_7_3 = 24
invariant :p4o_1_8 + p4ol_1_8 = 1
invariant :p4o_7_2 + p4ol_7_2 = 1
invariant :p1o_9_3 + p1ol_9_3 = 1
invariant :p4i_7_7 + p4il_7_7 = 1
invariant :pb1_6_3 + pb2_6_3 + pb3_6_3 + pb4_6_3 + pbl_6_3 = 24
invariant :p4i_3_6 + p4il_3_6 = 1
invariant :p1o_8_7 + p1ol_8_7 = 1
invariant :pb1_5_7 + pb2_5_7 + pb3_5_7 + pb4_5_7 + pbl_5_7 = 24
invariant :p1i_5_1 + p1il_5_1 = 1
invariant :pb1_8_6 + pb2_8_6 + pb3_8_6 + pb4_8_6 + pbl_8_6 = 24
invariant :p1i_2_3 + p1il_2_3 = 1
invariant :p1i_1_3 + p1il_1_3 = 1
invariant :p1o_5_2 + p1ol_5_2 = 1
invariant :p4i_8_5 + p4il_8_5 = 1
invariant :p1i_4_3 + p1il_4_3 = 1
invariant :p4o_7_4 + p4ol_7_4 = 1
invariant :p1i_5_3 + p1il_5_3 = 1
invariant :p1i_5_6 + p1il_5_6 = 1
invariant :p1i_6_3 + p1il_6_3 = 1
invariant :p1i_2_7 + p1il_2_7 = 1
invariant :p1o_2_2 + p1ol_2_2 = 1
invariant :p1i_8_3 + p1il_8_3 = 1
invariant :p4o_3_8 + p4ol_3_8 = 1
invariant :p4o_6_1 + p4ol_6_1 = 1
invariant :p1o_1_6 + p1ol_1_6 = 1
invariant :p4o_1_6 + p4ol_1_6 = 1
invariant :p4i_2_7 + p4il_2_7 = 1
invariant :pb1_4_8 + pb2_4_8 + pb3_4_8 + pb4_4_8 + pbl_4_8 = 24
invariant :p1i_9_3 + p1il_9_3 = 1
invariant :p1o_9_1 + p1ol_9_1 = 1
invariant :p4o_5_4 + p4ol_5_4 = 1
invariant :pb1_7_4 + pb2_7_4 + pb3_7_4 + pb4_7_4 + pbl_7_4 = 24
invariant :p4i_3_4 + p4il_3_4 = 1
invariant :p4o_3_9 + p4ol_3_9 = 1
invariant :p4i_8_8 + p4il_8_8 = 1
invariant :p4o_7_7 + p4ol_7_7 = 1
invariant :p1o_4_1 + p1ol_4_1 = 1
invariant :p4o_3_1 + p4ol_3_1 = 1
invariant :pb1_1_1 + pb2_1_1 + pb3_1_1 + pb4_1_1 + pbl_1_1 = 24
invariant :p4i_2_8 + p4il_2_8 = 1
invariant :p1o_3_7 + p1ol_3_7 = 1
invariant :pb1_7_8 + pb2_7_8 + pb3_7_8 + pb4_7_8 + pbl_7_8 = 24
invariant :p1i_2_5 + p1il_2_5 = 1
invariant :p1i_9_1 + p1il_9_1 = 1
invariant :pb1_2_4 + pb2_2_4 + pb3_2_4 + pb4_2_4 + pbl_2_4 = 24
invariant :p4i_4_2 + p4il_4_2 = 1
invariant :pb1_7_5 + pb2_7_5 + pb3_7_5 + pb4_7_5 + pbl_7_5 = 24
invariant :p1i_1_6 + p1il_1_6 = 1
invariant :p4o_6_2 + p4ol_6_2 = 1
invariant :p4o_4_7 + p4ol_4_7 = 1
invariant :p1o_7_7 + p1ol_7_7 = 1
invariant :p1i_6_8 + p1il_6_8 = 1
invariant :p4i_7_6 + p4il_7_6 = 1
invariant :pb1_8_7 + pb2_8_7 + pb3_8_7 + pb4_8_7 + pbl_8_7 = 24
invariant :pb1_5_8 + pb2_5_8 + pb3_5_8 + pb4_5_8 + pbl_5_8 = 24
invariant :pb1_2_6 + pb2_2_6 + pb3_2_6 + pb4_2_6 + pbl_2_6 = 24
invariant :p4o_8_5 + p4ol_8_5 = 1
invariant :p4o_4_1 + p4ol_4_1 = 1
invariant :p1o_4_6 + p1ol_4_6 = 1
invariant :p4o_3_7 + p4ol_3_7 = 1
invariant :p4i_1_5 + p4il_1_5 = 1
invariant :p1i_2_6 + -1'p1il_1_1 + -1'p1il_1_2 + -1'p1il_1_3 + -1'p1il_1_4 + -1'p1il_1_5 + -1'p1il_1_6 + -1'p1il_1_7 + -1'p1il_1_8 + -1'p1il_2_1 + -1'p1il_2_2 + -1'p1il_2_3 + -1'p1il_2_4 + -1'p1il_2_5 + -1'p1il_2_7 + -1'p1il_2_8 + -1'p1il_3_1 + -1'p1il_3_2 + -1'p1il_3_3 + -1'p1il_3_4 + -1'p1il_3_5 + -1'p1il_3_6 + -1'p1il_3_7 + -1'p1il_3_8 + -1'p1il_4_1 + -1'p1il_4_2 + -1'p1il_4_3 + -1'p1il_4_4 + -1'p1il_4_5 + -1'p1il_4_6 + -1'p1il_4_7 + -1'p1il_4_8 + -1'p1il_5_1 + -1'p1il_5_2 + -1'p1il_5_3 + -1'p1il_5_4 + -1'p1il_5_5 + -1'p1il_5_6 + -1'p1il_5_7 + -1'p1il_5_8 + -1'p1il_6_1 + -1'p1il_6_2 + -1'p1il_6_3 + -1'p1il_6_4 + -1'p1il_6_5 + -1'p1il_6_6 + -1'p1il_6_7 + -1'p1il_6_8 + -1'p1il_7_1 + -1'p1il_7_2 + -1'p1il_7_3 + -1'p1il_7_4 + -1'p1il_7_5 + -1'p1il_7_6 + -1'p1il_7_7 + -1'p1il_7_8 + -1'p1il_8_1 + -1'p1il_8_2 + -1'p1il_8_3 + -1'p1il_8_4 + -1'p1il_8_5 + -1'p1il_8_6 + -1'p1il_8_7 + -1'p1il_8_8 + -1'p1il_9_1 + -1'p1il_9_2 + -1'p1il_9_3 + -1'p1il_9_4 + -1'p1il_9_5 + -1'p1il_9_6 + -1'p1il_9_7 + -1'p1il_9_8 + -1'p1ol_1_1 + -1'p1ol_1_2 + -1'p1ol_1_3 + -1'p1ol_1_4 + -1'p1ol_1_5 + -1'p1ol_1_6 + -1'p1ol_1_7 + -1'p1ol_1_8 + -1'p1ol_2_1 + -1'p1ol_2_2 + -1'p1ol_2_3 + -1'p1ol_2_4 + -1'p1ol_2_5 + -1'p1ol_2_6 + -1'p1ol_2_7 + -1'p1ol_2_8 + -1'p1ol_3_1 + -1'p1ol_3_2 + -1'p1ol_3_3 + -1'p1ol_3_4 + -1'p1ol_3_5 + -1'p1ol_3_6 + -1'p1ol_3_7 + -1'p1ol_3_8 + -1'p1ol_4_1 + -1'p1ol_4_2 + -1'p1ol_4_3 + -1'p1ol_4_4 + -1'p1ol_4_5 + -1'p1ol_4_6 + -1'p1ol_4_7 + -1'p1ol_4_8 + -1'p1ol_5_1 + -1'p1ol_5_2 + -1'p1ol_5_3 + -1'p1ol_5_4 + -1'p1ol_5_5 + -1'p1ol_5_6 + -1'p1ol_5_7 + -1'p1ol_5_8 + -1'p1ol_6_1 + -1'p1ol_6_2 + -1'p1ol_6_3 + -1'p1ol_6_4 + -1'p1ol_6_5 + -1'p1ol_6_6 + -1'p1ol_6_7 + -1'p1ol_6_8 + -1'p1ol_7_1 + -1'p1ol_7_2 + -1'p1ol_7_3 + -1'p1ol_7_4 + -1'p1ol_7_5 + -1'p1ol_7_6 + -1'p1ol_7_7 + -1'p1ol_7_8 + -1'p1ol_8_1 + -1'p1ol_8_2 + -1'p1ol_8_3 + -1'p1ol_8_4 + -1'p1ol_8_5 + -1'p1ol_8_6 + -1'p1ol_8_7 + -1'p1ol_8_8 + -1'p1ol_9_1 + -1'p1ol_9_2 + -1'p1ol_9_3 + -1'p1ol_9_4 + -1'p1ol_9_5 + -1'p1ol_9_6 + -1'p1ol_9_7 + -1'p1ol_9_8 + -1'p4il_1_1 + -1'p4il_1_2 + -1'p4il_1_3 + -1'p4il_1_4 + -1'p4il_1_5 + -1'p4il_1_6 + -1'p4il_1_7 + -1'p4il_1_8 + -1'p4il_1_9 + -1'p4il_2_1 + -1'p4il_2_2 + -1'p4il_2_3 + -1'p4il_2_4 + -1'p4il_2_5 + -1'p4il_2_6 + -1'p4il_2_7 + -1'p4il_2_8 + -1'p4il_2_9 + -1'p4il_3_1 + -1'p4il_3_2 + -1'p4il_3_3 + -1'p4il_3_4 + -1'p4il_3_5 + -1'p4il_3_6 + -1'p4il_3_7 + -1'p4il_3_8 + -1'p4il_3_9 + -1'p4il_4_1 + -1'p4il_4_2 + -1'p4il_4_3 + -1'p4il_4_4 + -1'p4il_4_5 + -1'p4il_4_6 + -1'p4il_4_7 + -1'p4il_4_8 + -1'p4il_4_9 + -1'p4il_5_1 + -1'p4il_5_2 + -1'p4il_5_3 + -1'p4il_5_4 + -1'p4il_5_5 + -1'p4il_5_6 + -1'p4il_5_7 + -1'p4il_5_8 + -1'p4il_5_9 + -1'p4il_6_1 + -1'p4il_6_2 + -1'p4il_6_3 + -1'p4il_6_4 + -1'p4il_6_5 + -1'p4il_6_6 + -1'p4il_6_7 + -1'p4il_6_8 + -1'p4il_6_9 + -1'p4il_7_1 + -1'p4il_7_2 + -1'p4il_7_3 + -1'p4il_7_4 + -1'p4il_7_5 + -1'p4il_7_6 + -1'p4il_7_7 + -1'p4il_7_8 + -1'p4il_7_9 + -1'p4il_8_1 + -1'p4il_8_2 + -1'p4il_8_3 + -1'p4il_8_4 + -1'p4il_8_5 + -1'p4il_8_6 + -1'p4il_8_7 + -1'p4il_8_8 + -1'p4il_8_9 + -1'p4ol_1_1 + -1'p4ol_1_2 + -1'p4ol_1_3 + -1'p4ol_1_4 + -1'p4ol_1_5 + -1'p4ol_1_6 + -1'p4ol_1_7 + -1'p4ol_1_8 + -1'p4ol_1_9 + -1'p4ol_2_1 + -1'p4ol_2_2 + -1'p4ol_2_3 + -1'p4ol_2_4 + -1'p4ol_2_5 + -1'p4ol_2_6 + -1'p4ol_2_7 + -1'p4ol_2_8 + -1'p4ol_2_9 + -1'p4ol_3_1 + -1'p4ol_3_2 + -1'p4ol_3_3 + -1'p4ol_3_4 + -1'p4ol_3_5 + -1'p4ol_3_6 + -1'p4ol_3_7 + -1'p4ol_3_8 + -1'p4ol_3_9 + -1'p4ol_4_1 + -1'p4ol_4_2 + -1'p4ol_4_3 + -1'p4ol_4_4 + -1'p4ol_4_5 + -1'p4ol_4_6 + -1'p4ol_4_7 + -1'p4ol_4_8 + -1'p4ol_4_9 + -1'p4ol_5_1 + -1'p4ol_5_2 + -1'p4ol_5_3 + -1'p4ol_5_4 + -1'p4ol_5_5 + -1'p4ol_5_6 + -1'p4ol_5_7 + -1'p4ol_5_8 + -1'p4ol_5_9 + -1'p4ol_6_1 + -1'p4ol_6_2 + -1'p4ol_6_3 + -1'p4ol_6_4 + -1'p4ol_6_5 + -1'p4ol_6_6 + -1'p4ol_6_7 + -1'p4ol_6_8 + -1'p4ol_6_9 + -1'p4ol_7_1 + -1'p4ol_7_2 + -1'p4ol_7_3 + -1'p4ol_7_4 + -1'p4ol_7_5 + -1'p4ol_7_6 + -1'p4ol_7_7 + -1'p4ol_7_8 + -1'p4ol_7_9 + -1'p4ol_8_1 + -1'p4ol_8_2 + -1'p4ol_8_3 + -1'p4ol_8_4 + -1'p4ol_8_5 + -1'p4ol_8_6 + -1'p4ol_8_7 + -1'p4ol_8_8 + -1'p4ol_8_9 + -1'pbl_1_1 + -1'pbl_1_2 + -1'pbl_1_3 + -1'pbl_1_4 + -1'pbl_1_5 + -1'pbl_1_6 + -1'pbl_1_7 + -1'pbl_1_8 + -1'pbl_2_1 + -1'pbl_2_2 + -1'pbl_2_3 + -1'pbl_2_4 + -1'pbl_2_5 + -1'pbl_2_6 + -1'pbl_2_7 + -1'pbl_2_8 + -1'pbl_3_1 + -1'pbl_3_2 + -1'pbl_3_3 + -1'pbl_3_4 + -1'pbl_3_5 + -1'pbl_3_6 + -1'pbl_3_7 + -1'pbl_3_8 + -1'pbl_4_1 + -1'pbl_4_2 + -1'pbl_4_3 + -1'pbl_4_4 + -1'pbl_4_5 + -1'pbl_4_6 + -1'pbl_4_7 + -1'pbl_4_8 + -1'pbl_5_1 + -1'pbl_5_2 + -1'pbl_5_3 + -1'pbl_5_4 + -1'pbl_5_5 + -1'pbl_5_6 + -1'pbl_5_7 + -1'pbl_5_8 + -1'pbl_6_1 + -1'pbl_6_2 + -1'pbl_6_3 + -1'pbl_6_4 + -1'pbl_6_5 + -1'pbl_6_6 + -1'pbl_6_7 + -1'pbl_6_8 + -1'pbl_7_1 + -1'pbl_7_2 + -1'pbl_7_3 + -1'pbl_7_4 + -1'pbl_7_5 + -1'pbl_7_6 + -1'pbl_7_7 + -1'pbl_7_8 + -1'pbl_8_1 + -1'pbl_8_2 + -1'pbl_8_3 + -1'pbl_8_4 + -1'pbl_8_5 + -1'pbl_8_6 + -1'pbl_8_7 + -1'pbl_8_8 = -799
invariant :p1o_9_5 + p1ol_9_5 = 1
invariant :p4o_8_1 + p4ol_8_1 = 1
invariant :p4i_7_9 + p4il_7_9 = 1
invariant :pb1_3_3 + pb2_3_3 + pb3_3_3 + pb4_3_3 + pbl_3_3 = 24
invariant :p1o_3_2 + p1ol_3_2 = 1
invariant :p4i_5_9 + p4il_5_9 = 1
invariant :pb1_7_7 + pb2_7_7 + pb3_7_7 + pb4_7_7 + pbl_7_7 = 24
invariant :p1i_3_5 + p1il_3_5 = 1
invariant :p4o_7_3 + p4ol_7_3 = 1
invariant :p1o_4_5 + p1ol_4_5 = 1
invariant :p1o_8_1 + p1ol_8_1 = 1
invariant :p1o_5_3 + p1ol_5_3 = 1
invariant :p1o_7_1 + p1ol_7_1 = 1
invariant :p1o_3_5 + p1ol_3_5 = 1
invariant :pb1_1_8 + pb2_1_8 + pb3_1_8 + pb4_1_8 + pbl_1_8 = 24
invariant :pb1_6_2 + pb2_6_2 + pb3_6_2 + pb4_6_2 + pbl_6_2 = 24
invariant :p1o_2_8 + p1ol_2_8 = 1
invariant :p1o_2_5 + p1ol_2_5 = 1
invariant :p4i_4_3 + p4il_4_3 = 1
invariant :pb1_6_7 + pb2_6_7 + pb3_6_7 + pb4_6_7 + pbl_6_7 = 24
invariant :p4i_3_3 + p4il_3_3 = 1
invariant :p4i_8_3 + p4il_8_3 = 1
invariant :p4i_3_1 + p4il_3_1 = 1
invariant :p4o_2_5 + p4ol_2_5 = 1
invariant :p4i_2_9 + p4il_2_9 = 1
invariant :p1o_1_8 + p1ol_1_8 = 1
invariant :p1i_6_6 + p1il_6_6 = 1
invariant :p4o_2_2 + p4ol_2_2 = 1
invariant :pb1_6_1 + pb2_6_1 + pb3_6_1 + pb4_6_1 + pbl_6_1 = 24
invariant :p1i_1_7 + p1il_1_7 = 1
invariant :p1i_8_8 + p1il_8_8 = 1
invariant :p1i_8_5 + p1il_8_5 = 1
invariant :p4o_2_8 + p4ol_2_8 = 1
invariant :p4o_7_9 + p4ol_7_9 = 1
invariant :p1o_1_1 + p1ol_1_1 = 1
invariant :pb1_4_7 + pb2_4_7 + pb3_4_7 + pb4_4_7 + pbl_4_7 = 24
invariant :p4o_1_1 + p4ol_1_1 = 1
invariant :p4i_6_3 + p4il_6_3 = 1
invariant :p4i_7_3 + p4il_7_3 = 1
invariant :p4i_5_3 + p4il_5_3 = 1
invariant :p1i_9_8 + p1il_9_8 = 1
invariant :p1o_6_8 + p1ol_6_8 = 1
invariant :p4o_8_2 + p4ol_8_2 = 1
invariant :pb1_6_4 + pb2_6_4 + pb3_6_4 + pb4_6_4 + pbl_6_4 = 24
invariant :p1i_4_4 + p1il_4_4 = 1
invariant :p1i_2_1 + p1il_2_1 = 1
invariant :p1i_7_5 + p1il_7_5 = 1
invariant :p4i_3_2 + p4il_3_2 = 1
invariant :pb1_1_7 + pb2_1_7 + pb3_1_7 + pb4_1_7 + pbl_1_7 = 24
invariant :p1i_2_2 + p1il_2_2 = 1
invariant :p4i_2_3 + p4il_2_3 = 1
invariant :p1o_1_3 + p1ol_1_3 = 1
invariant :p1o_5_4 + p1ol_5_4 = 1
invariant :p1o_7_5 + p1ol_7_5 = 1
invariant :pb1_5_2 + pb2_5_2 + pb3_5_2 + pb4_5_2 + pbl_5_2 = 24
invariant :p1o_7_8 + p1ol_7_8 = 1
invariant :p1i_4_8 + p1il_4_8 = 1
invariant :pb1_2_2 + pb2_2_2 + pb3_2_2 + pb4_2_2 + pbl_2_2 = 24
invariant :p1i_6_7 + p1il_6_7 = 1
invariant :p4o_2_6 + p4ol_2_6 = 1
invariant :p4i_4_1 + p4il_4_1 = 1
invariant :p4i_8_4 + p4il_8_4 = 1
invariant :p1i_1_1 + p1il_1_1 = 1
invariant :p4i_8_9 + p4il_8_9 = 1
invariant :p1o_6_4 + p1ol_6_4 = 1
invariant :p4i_2_4 + p4il_2_4 = 1
invariant :p4i_1_2 + p4il_1_2 = 1
invariant :p4o_4_5 + p4ol_4_5 = 1
invariant :p4o_5_3 + p4ol_5_3 = 1
invariant :pb1_4_3 + pb2_4_3 + pb3_4_3 + pb4_4_3 + pbl_4_3 = 24
invariant :p1o_4_4 + p1ol_4_4 = 1
invariant :pb1_3_8 + pb2_3_8 + pb3_3_8 + pb4_3_8 + pbl_3_8 = 24
invariant :p4i_7_5 + p4il_7_5 = 1
invariant :p4o_8_3 + p4ol_8_3 = 1
invariant :p1o_7_2 + p1ol_7_2 = 1
invariant :p4i_1_6 + p4il_1_6 = 1
invariant :p1i_3_8 + p1il_3_8 = 1
invariant :p1i_9_4 + p1il_9_4 = 1
invariant :pb1_4_2 + pb2_4_2 + pb3_4_2 + pb4_4_2 + pbl_4_2 = 24
invariant :p4i_3_7 + p4il_3_7 = 1
invariant :p4o_3_3 + p4ol_3_3 = 1
invariant :p4o_5_1 + p4ol_5_1 = 1
invariant :p4i_4_7 + p4il_4_7 = 1
invariant :pb1_5_6 + pb2_5_6 + pb3_5_6 + pb4_5_6 + pbl_5_6 = 24
invariant :p1i_1_5 + p1il_1_5 = 1
invariant :p1o_2_6 + p1ol_2_6 = 1
invariant :p4o_3_6 + p4ol_3_6 = 1
invariant :p4o_4_4 + p4ol_4_4 = 1
invariant :p4i_7_1 + p4il_7_1 = 1
invariant :p1i_1_8 + p1il_1_8 = 1
invariant :pb1_8_4 + pb2_8_4 + pb3_8_4 + pb4_8_4 + pbl_8_4 = 24
invariant :p1i_4_2 + p1il_4_2 = 1
invariant :p4o_5_5 + p4ol_5_5 = 1
invariant :p4o_1_9 + p4ol_1_9 = 1
invariant :pb1_1_2 + pb2_1_2 + pb3_1_2 + pb4_1_2 + pbl_1_2 = 24
invariant :p4o_4_8 + p4ol_4_8 = 1
invariant :p4i_2_1 + p4il_2_1 = 1
invariant :p4o_4_9 + p4ol_4_9 = 1
invariant :pb1_8_8 + pb2_8_8 + pb3_8_8 + pb4_8_8 + pbl_8_8 = 24
invariant :p1o_8_3 + p1ol_8_3 = 1
invariant :p4o_2_1 + p4ol_2_1 = 1
invariant :p4o_3_2 + p4ol_3_2 = 1
invariant :pb1_7_2 + pb2_7_2 + pb3_7_2 + pb4_7_2 + pbl_7_2 = 24
invariant :p4i_6_4 + p4il_6_4 = 1
invariant :p4i_2_6 + p4il_2_6 = 1
invariant :p1i_6_1 + p1il_6_1 = 1
invariant :p1i_8_2 + p1il_8_2 = 1
invariant :pb1_2_1 + pb2_2_1 + pb3_2_1 + pb4_2_1 + pbl_2_1 = 24
invariant :p4o_8_7 + p4ol_8_7 = 1
invariant :p4i_8_1 + p4il_8_1 = 1
invariant :p1o_9_7 + p1ol_9_7 = 1
invariant :p1o_3_8 + p1ol_3_8 = 1
invariant :p1i_5_7 + p1il_5_7 = 1
invariant :pb1_4_1 + pb2_4_1 + pb3_4_1 + pb4_4_1 + pbl_4_1 = 24
invariant :p4i_8_7 + p4il_8_7 = 1
invariant :p1o_4_2 + p1ol_4_2 = 1
invariant :p1i_1_2 + p1il_1_2 = 1
invariant :p1i_3_3 + p1il_3_3 = 1
invariant :p1i_4_5 + p1il_4_5 = 1
invariant :pb1_5_1 + pb2_5_1 + pb3_5_1 + pb4_5_1 + pbl_5_1 = 24
invariant :pb1_2_5 + pb2_2_5 + pb3_2_5 + pb4_2_5 + pbl_2_5 = 24
invariant :pb1_3_4 + pb2_3_4 + pb3_3_4 + pb4_3_4 + pbl_3_4 = 24
invariant :p1o_5_8 + p1ol_5_8 = 1
invariant :p4o_1_7 + p4ol_1_7 = 1
invariant :p4o_7_5 + p4ol_7_5 = 1
invariant :p1i_5_2 + p1il_5_2 = 1
invariant :p4i_5_1 + p4il_5_1 = 1
invariant :p1o_7_3 + p1ol_7_3 = 1
invariant :p1i_7_8 + p1il_7_8 = 1
invariant :pb1_2_7 + pb2_2_7 + pb3_2_7 + pb4_2_7 + pbl_2_7 = 24
invariant :p1i_3_4 + p1il_3_4 = 1
invariant :p1i_7_3 + p1il_7_3 = 1
invariant :p4i_5_2 + p4il_5_2 = 1
invariant :p1o_8_4 + p1ol_8_4 = 1
invariant :p4i_7_4 + p4il_7_4 = 1
invariant :p4i_6_5 + p4il_6_5 = 1
invariant :p1i_7_2 + p1il_7_2 = 1
invariant :p4i_1_1 + p4il_1_1 = 1
invariant :p1i_6_5 + p1il_6_5 = 1
invariant :p4o_7_1 + p4ol_7_1 = 1
invariant :p1i_5_4 + p1il_5_4 = 1
invariant :p1i_5_8 + p1il_5_8 = 1
invariant :p1o_6_1 + p1ol_6_1 = 1
invariant :p4i_5_7 + p4il_5_7 = 1
invariant :pb1_7_6 + pb2_7_6 + pb3_7_6 + pb4_7_6 + pbl_7_6 = 24
invariant :p4o_3_4 + p4ol_3_4 = 1
invariant :p1i_8_7 + p1il_8_7 = 1
invariant :p4i_6_8 + p4il_6_8 = 1
invariant :p1o_3_1 + p1ol_3_1 = 1
invariant :p1o_5_6 + p1ol_5_6 = 1
invariant :p1o_4_8 + p1ol_4_8 = 1
invariant :p1i_5_5 + p1il_5_5 = 1
invariant :p1o_1_2 + p1ol_1_2 = 1
invariant :p4i_5_8 + p4il_5_8 = 1
invariant :p1o_6_3 + p1ol_6_3 = 1
invariant :p1i_3_7 + p1il_3_7 = 1
invariant :pb1_8_3 + pb2_8_3 + pb3_8_3 + pb4_8_3 + pbl_8_3 = 24
invariant :p1i_7_6 + p1il_7_6 = 1
invariant :p4o_6_5 + p4ol_6_5 = 1
invariant :p4i_4_8 + p4il_4_8 = 1
invariant :p4o_6_3 + p4ol_6_3 = 1
invariant :p1o_2_7 + p1ol_2_7 = 1
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O3, model.c], workingDir=/home/mcc/execution]
Compilation finished in 15907 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 78 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, --when, --ltl, []((X([]((LTLAP0==true))))U([]([]((LTLAP1==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 5371 ms.
FORMULA SquareGrid-PT-080408-LTLFireability-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, --when, --ltl, (X(((LTLAP2==true))U((LTLAP3==true))))U(X((LTLAP4==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
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=1, --when, --ltl, (X(((LTLAP2==true))U((LTLAP3==true))))U(X((LTLAP4==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc

BK_STOP 1527897454648

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -consoleLog -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/ -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Jun 01, 2018 11:42:02 PM fr.lip6.move.gal.application.Application start
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/, -smt]
Jun 01, 2018 11:42:02 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 01, 2018 11:42:02 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 181 ms
Jun 01, 2018 11:42:02 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 896 places.
Jun 01, 2018 11:42:03 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 1056 transitions.
Jun 01, 2018 11:42:03 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 54 ms
Jun 01, 2018 11:42:03 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 399 ms
Jun 01, 2018 11:42:03 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 16 ms
Jun 01, 2018 11:42:03 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 2 ms
Jun 01, 2018 11:42:04 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 1056 transitions.
Jun 01, 2018 11:42:05 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 353 place invariants in 536 ms
Jun 01, 2018 11:42:07 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 896 variables to be positive in 2426 ms
Jun 01, 2018 11:42:07 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 1056 transitions.
Jun 01, 2018 11:42:07 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/1056 took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 01, 2018 11:42:07 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 177 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 01, 2018 11:42:07 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 1056 transitions.
Jun 01, 2018 11:42:07 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 70 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 01, 2018 11:42:09 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 1056 transitions.
SMT solver raised 'unknown', retrying with same input.
SMT solver raised 'unknown', retrying with same input.
SMT solver raised 'unknown', retrying with same input.
SMT solver raised 'unknown' twice, overapproximating result to 1.
Jun 01, 2018 11:42:14 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(0/1056) took 5866 ms. Total solver calls (SAT/UNSAT): 62(62/0)
Jun 01, 2018 11:42:14 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 5945 ms. Total solver calls (SAT/UNSAT): 62(62/0)
Jun 01, 2018 11:42:15 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 1056 transitions.
Jun 01, 2018 11:42:15 PM fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver checkSat
WARNING: SMT solver unexpectedly returned 'unknown' answer, retrying.
Skipping mayMatrices nes/nds SMT solver raised an error :unknown
java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:318)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:305)
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.computeDoNotAccord(NecessaryEnablingsolver.java:628)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:538)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:830)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:71)
at java.lang.Thread.run(Thread.java:748)
Jun 01, 2018 11:42:15 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 12220ms conformant to PINS in folder :/home/mcc/execution
pins2lts-mc, 0.000: Registering PINS so language module
pins2lts-mc, 0.000: Loading model from ./gal.so
pins2lts-mc, 0.000: library has no initializer
pins2lts-mc, 0.000: loading model GAL
pins2lts-mc, 0.001: completed loading model GAL
pins2lts-mc, 0.001: LTL layer: formula: (X(((LTLAP2==true))U((LTLAP3==true))))U(X((LTLAP4==true)))
pins2lts-mc, 0.001: "(X(((LTLAP2==true))U((LTLAP3==true))))U(X((LTLAP4==true)))" is not a file, parsing as formula...
pins2lts-mc, 0.002: Using Spin LTL semantics
pins2lts-mc, 0.010: buchi has 5 states
pins2lts-mc, 0.010: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc, 0.051: DFS-FIFO for weak LTL, using special progress label 1084
pins2lts-mc, 0.051: There are 1085 state labels and 1 edge labels
pins2lts-mc, 0.051: State length is 897, there are 1067 groups
pins2lts-mc, 0.051: Running dfsfifo using 1 core (sequential)
pins2lts-mc, 0.051: Using a tree table with 2^27 elements
pins2lts-mc, 0.051: Successor permutation: rr
pins2lts-mc, 0.051: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc, 5.712: 997 levels 1000 states 367588 transitions
pins2lts-mc, 11.168: 1997 levels 2000 states 736046 transitions
pins2lts-mc, 21.390: 3997 levels 4000 states 1432418 transitions
pins2lts-mc, 41.033: 7997 levels 8000 states 2741565 transitions
pins2lts-mc, 80.686: 15997 levels 16000 states 5227973 transitions
pins2lts-mc, 121.133: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc, 123.090:
pins2lts-mc, 123.090:
pins2lts-mc, 123.090: Explored 19527 states 6273440 transitions, fanout: 321.270
pins2lts-mc, 123.090: Total exploration time 123.040 sec (123.040 sec minimum, 123.040 sec on average)
pins2lts-mc, 123.090: States per second: 159, Transitions per second: 50987
pins2lts-mc, 123.090:
pins2lts-mc, 123.090: Progress states detected: 0
pins2lts-mc, 123.090: Redundant explorations: -99.6887
pins2lts-mc, 123.090:
pins2lts-mc, 123.090: Queue width: 8B, total height: 19525, memory: 0.15MB
pins2lts-mc, 123.090: Tree memory: 303.9MB, 50.8 B/state, compr.: 1.4%
pins2lts-mc, 123.090: Tree fill ratio (roots/leafs): 4.0%/99.0%
pins2lts-mc, 123.090: Stored 1082 string chucks using 0MB
pins2lts-mc, 123.090: Total memory used for chunk indexing: 0MB
pins2lts-mc, 123.090: Est. total memory use: 304.0MB (~1024.1MB paged-in)
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, --when, --ltl, (X(((LTLAP2==true))U((LTLAP3==true))))U(X((LTLAP4==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:167)
at fr.lip6.move.gal.application.LTSminRunner.access$9(LTSminRunner.java:122)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:91)
at java.lang.Thread.run(Thread.java:748)
ITS-tools command line returned an error code 134

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="SquareGrid-PT-080408"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-080408.tgz
mv SquareGrid-PT-080408 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool itstools"
echo " Input is SquareGrid-PT-080408, 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 r212-smll-152732263500644"
echo "====================================================================="
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
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 ;