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/afnp2014.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:49:54,921 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:49:54,923 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:49:54,935 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:49:54,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:49:54,937 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:49:54,938 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:49:54,940 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:49:54,941 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:49:54,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:49:54,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:49:54,943 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:49:54,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:49:54,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:49:54,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:49:54,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:49:54,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:49:54,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:49:54,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:49:54,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:49:54,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:49:54,956 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:49:54,958 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:49:54,958 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:49:54,961 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:49:54,962 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:49:54,963 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:49:54,964 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:49:54,968 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:49:54,969 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:49:54,969 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:49:54,970 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:49:54,970 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:49:54,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:49:54,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:49:54,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:49:54,976 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 [2018-09-30 11:49:55,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:49:55,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:49:55,007 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:49:55,008 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:49:55,008 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:49:55,008 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:49:55,009 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:49:55,009 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:49:55,009 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:49:55,009 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:49:55,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:49:55,011 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:49:55,011 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:49:55,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:49:55,012 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:49:55,012 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:49:55,012 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:49:55,013 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:49:55,014 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:49:55,014 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 11:49:55,014 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:49:55,014 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:49:55,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:49:55,015 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:49:55,015 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:49:55,015 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:49:55,015 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:49:55,016 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:49:55,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:49:55,016 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:49:55,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:49:55,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:49:55,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:49:55,102 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:49:55,102 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:49:55,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/afnp2014.c.i_3.bpl [2018-09-30 11:49:55,103 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/afnp2014.c.i_3.bpl' [2018-09-30 11:49:55,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:49:55,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:49:55,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:49:55,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:49:55,158 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:49:55,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:49:55" (1/1) ... [2018-09-30 11:49:55,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:49:55" (1/1) ... [2018-09-30 11:49:55,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:49:55,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:49:55,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:49:55,197 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:49:55,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:49:55" (1/1) ... [2018-09-30 11:49:55,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:49:55" (1/1) ... [2018-09-30 11:49:55,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:49:55" (1/1) ... [2018-09-30 11:49:55,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:49:55" (1/1) ... [2018-09-30 11:49:55,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:49:55" (1/1) ... [2018-09-30 11:49:55,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:49:55" (1/1) ... [2018-09-30 11:49:55,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:49:55" (1/1) ... [2018-09-30 11:49:55,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:49:55,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:49:55,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:49:55,217 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:49:55,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:49:55" (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 [2018-09-30 11:49:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 11:49:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 11:49:55,584 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 11:49:55,585 INFO L202 PluginConnector]: Adding new model afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:49:55 BoogieIcfgContainer [2018-09-30 11:49:55,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:49:55,586 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:49:55,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:49:55,598 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:49:55,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:49:55" (1/1) ... [2018-09-30 11:49:55,617 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 11:49:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:49:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 11:49:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 11:49:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:49:55,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:49:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:49:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:49:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:49:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-09-30 11:49:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-09-30 11:49:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:49:56,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:49:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:49:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:49:57,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:49:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2018-09-30 11:49:57,642 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2018-09-30 11:49:57,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:49:57,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:49:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:49:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:49:58,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:49:58,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2018-09-30 11:49:58,324 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2018-09-30 11:49:58,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:49:58,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:49:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:49:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:49:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:49:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-09-30 11:49:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-09-30 11:49:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:49:59,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:49:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:49:59,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:49:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:49:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-09-30 11:49:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-09-30 11:49:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:49:59,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:49:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-09-30 11:50:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-09-30 11:50:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:50:01,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2018-09-30 11:50:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2018-09-30 11:50:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:50:03,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 23 states and 39 transitions. [2018-09-30 11:50:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 39 transitions. [2018-09-30 11:50:05,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 11:50:05,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 25 states and 45 transitions. [2018-09-30 11:50:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 45 transitions. [2018-09-30 11:50:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 11:50:08,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-09-30 11:50:10,427 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-09-30 11:50:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 11:50:10,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 29 states and 58 transitions. [2018-09-30 11:50:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 58 transitions. [2018-09-30 11:50:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 11:50:12,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:14,547 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:16,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 65 transitions. [2018-09-30 11:50:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 65 transitions. [2018-09-30 11:50:16,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 11:50:16,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:18,422 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:20,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 33 states and 72 transitions. [2018-09-30 11:50:20,716 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 72 transitions. [2018-09-30 11:50:20,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 11:50:20,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 35 states and 80 transitions. [2018-09-30 11:50:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 80 transitions. [2018-09-30 11:50:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 11:50:25,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:32,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 37 states and 88 transitions. [2018-09-30 11:50:32,189 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 88 transitions. [2018-09-30 11:50:32,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 11:50:32,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:39,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 39 states and 96 transitions. [2018-09-30 11:50:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 96 transitions. [2018-09-30 11:50:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:50:39,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:46,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 41 states and 105 transitions. [2018-09-30 11:50:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 105 transitions. [2018-09-30 11:50:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:50:46,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 43 states and 114 transitions. [2018-09-30 11:50:56,203 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 114 transitions. [2018-09-30 11:50:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 11:50:56,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 45 states and 123 transitions. [2018-09-30 11:51:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 123 transitions. [2018-09-30 11:51:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 11:51:07,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:12,983 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 47 states and 133 transitions. [2018-09-30 11:51:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 133 transitions. [2018-09-30 11:51:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 11:51:20,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 49 states and 143 transitions. [2018-09-30 11:51:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 143 transitions. [2018-09-30 11:51:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 11:51:35,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:42,974 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 51 states and 153 transitions. [2018-09-30 11:51:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 153 transitions. [2018-09-30 11:51:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 11:51:53,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 53 states and 164 transitions. [2018-09-30 11:52:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 164 transitions. [2018-09-30 11:52:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:52:14,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:25,126 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:38,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 55 states and 174 transitions. [2018-09-30 11:52:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 174 transitions. [2018-09-30 11:52:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:52:38,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 57 states and 185 transitions. [2018-09-30 11:53:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 185 transitions. [2018-09-30 11:53:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:53:04,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:17,798 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:35,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 59 states and 197 transitions. [2018-09-30 11:53:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 197 transitions. [2018-09-30 11:53:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:53:35,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:35,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:49,906 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:54:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:54:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 61 states and 208 transitions. [2018-09-30 11:54:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 208 transitions. [2018-09-30 11:54:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:54:09,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:54:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-30 11:54:22,465 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-30 11:54:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:54:22,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:54:23,064 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-30 11:54:23,064 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 11:54:23,066 INFO L168 Benchmark]: Toolchain (without parser) took 267912.19 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -107.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 370.1 MB). Peak memory consumption was 262.7 MB. Max. memory is 7.1 GB. [2018-09-30 11:54:23,068 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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. [2018-09-30 11:54:23,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.19 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. [2018-09-30 11:54:23,069 INFO L168 Benchmark]: Boogie Preprocessor took 19.13 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. [2018-09-30 11:54:23,070 INFO L168 Benchmark]: RCFGBuilder took 369.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:54:23,071 INFO L168 Benchmark]: CodeCheck took 267479.58 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -107.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 349.0 MB). Peak memory consumption was 241.5 MB. Max. memory is 7.1 GB. [2018-09-30 11:54:23,075 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 2 quantified variables from 4 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 39.19 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 19.13 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 369.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 267479.58 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -107.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 349.0 MB). Peak memory consumption was 241.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/afnp2014.c.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-54-23-087.csv Completed graceful shutdown