java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/seq.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:53:00,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:53:00,737 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:53:00,749 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:53:00,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:53:00,751 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:53:00,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:53:00,755 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:53:00,757 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:53:00,758 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:53:00,759 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:53:00,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:53:00,762 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:53:00,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:53:00,764 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:53:00,765 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:53:00,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:53:00,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:53:00,769 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:53:00,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:53:00,776 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:53:00,780 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:53:00,783 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:53:00,783 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:53:00,783 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:53:00,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:53:00,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:53:00,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:53:00,789 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:53:00,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:53:00,793 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:53:00,794 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:53:00,794 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:53:00,795 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:53:00,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:53:00,799 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:53:00,799 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 13:53:00,824 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:53:00,824 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:53:00,825 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:53:00,825 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:53:00,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:53:00,829 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:53:00,829 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:53:00,829 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:53:00,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:53:00,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:53:00,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:53:00,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:53:00,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:53:00,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:53:00,831 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:53:00,831 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:53:00,831 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:53:00,831 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:53:00,831 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:53:00,832 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 13:53:00,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:53:00,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:53:00,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:53:00,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:53:00,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:53:00,833 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:53:00,833 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:53:00,833 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:53:00,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:53:00,834 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:53:00,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:53:00,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:53:00,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:53:00,912 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:53:00,913 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:53:00,913 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/seq.i_4.bpl [2018-10-04 13:53:00,914 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/seq.i_4.bpl' [2018-10-04 13:53:00,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:53:00,977 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:53:00,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:53:00,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:53:00,978 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:53:00,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:00" (1/1) ... [2018-10-04 13:53:01,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:00" (1/1) ... [2018-10-04 13:53:01,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:53:01,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:53:01,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:53:01,021 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:53:01,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:00" (1/1) ... [2018-10-04 13:53:01,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:00" (1/1) ... [2018-10-04 13:53:01,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:00" (1/1) ... [2018-10-04 13:53:01,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:00" (1/1) ... [2018-10-04 13:53:01,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:00" (1/1) ... [2018-10-04 13:53:01,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:00" (1/1) ... [2018-10-04 13:53:01,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:00" (1/1) ... [2018-10-04 13:53:01,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:53:01,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:53:01,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:53:01,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:53:01,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:53:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:53:01,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:53:01,421 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:53:01,422 INFO L202 PluginConnector]: Adding new model seq.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:53:01 BoogieIcfgContainer [2018-10-04 13:53:01,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:53:01,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:53:01,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:53:01,435 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:53:01,436 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "seq.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:53:01" (1/1) ... [2018-10-04 13:53:01,451 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 13:53:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-04 13:53:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-04 13:53:01,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:53:01,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:02,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2018-10-04 13:53:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2018-10-04 13:53:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:53:02,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:03,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2018-10-04 13:53:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2018-10-04 13:53:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:53:03,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:04,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:05,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 16 states and 27 transitions. [2018-10-04 13:53:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 27 transitions. [2018-10-04 13:53:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:53:05,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:06,000 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 22 new depth: 10 [2018-10-04 13:53:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:06,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2018-10-04 13:53:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2018-10-04 13:53:06,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:53:06,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:07,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:08,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2018-10-04 13:53:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2018-10-04 13:53:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:53:08,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:08,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2018-10-04 13:53:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2018-10-04 13:53:09,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:53:09,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:09,977 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:11,175 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 28 new depth: 18 [2018-10-04 13:53:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:11,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2018-10-04 13:53:11,456 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2018-10-04 13:53:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:53:11,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:11,647 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:12,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-10-04 13:53:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-10-04 13:53:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:53:12,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-10-04 13:53:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-10-04 13:53:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:53:14,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-10-04 13:53:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-10-04 13:53:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:53:15,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 69 transitions. [2018-10-04 13:53:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2018-10-04 13:53:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:53:16,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:16,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:18,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:18,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2018-10-04 13:53:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2018-10-04 13:53:18,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:53:18,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:19,393 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:20,608 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (not (let ((.cse1 (= ULTIMATE.start___VERIFIER_assert_~cond 1))) (and (not (and (<= 2 ULTIMATE.start_main_~k~5) (or (= 0 ULTIMATE.start___VERIFIER_assert_~cond) .cse1))) .cse1 (< (+ ULTIMATE.start_main_~j1~5 1) (+ ULTIMATE.start_main_~n0~5 ULTIMATE.start_main_~n1~5))))))) (and .cse0 (not .cse0))) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.getWitness(PredicateTrie.java:213) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:391) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:412) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:412) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.restructurePredicateTrie(BPredicateUnifier.java:371) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicateInternal(BPredicateUnifier.java:249) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:218) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:301) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicateForConjunction(BPredicateUnifier.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.conjugatePredicates(CodeChecker.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-04 13:53:20,613 INFO L168 Benchmark]: Toolchain (without parser) took 19637.44 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 217.1 MB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -201.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2018-10-04 13:53:20,616 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:53:20,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:53:20,619 INFO L168 Benchmark]: Boogie Preprocessor took 19.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:53:20,620 INFO L168 Benchmark]: RCFGBuilder took 381.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:53:20,621 INFO L168 Benchmark]: CodeCheck took 19189.36 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 217.1 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -222.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:53:20,627 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (not (let ((.cse1 (= ULTIMATE.start___VERIFIER_assert_~cond 1))) (and (not (and (<= 2 ULTIMATE.start_main_~k~5) (or (= 0 ULTIMATE.start___VERIFIER_assert_~cond) .cse1))) .cse1 (< (+ ULTIMATE.start_main_~j1~5 1) (+ ULTIMATE.start_main_~n0~5 ULTIMATE.start_main_~n1~5))))))) (and .cse0 (not .cse0))) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (not (let ((.cse1 (= ULTIMATE.start___VERIFIER_assert_~cond 1))) (and (not (and (<= 2 ULTIMATE.start_main_~k~5) (or (= 0 ULTIMATE.start___VERIFIER_assert_~cond) .cse1))) .cse1 (< (+ ULTIMATE.start_main_~j1~5 1) (+ ULTIMATE.start_main_~n0~5 ULTIMATE.start_main_~n1~5))))))) (and .cse0 (not .cse0))): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.getWitness(PredicateTrie.java:213) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 381.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 19189.36 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 217.1 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -222.7 MB). There was no memory consumed. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/seq.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-53-20-642.csv Received shutdown request...