./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_square_int.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square_int.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a264ac1dee459017a9965df88403c901cb7750b ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square_int.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a264ac1dee459017a9965df88403c901cb7750b ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:52,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:52,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:52,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:52,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:52,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:52,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:52,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:52,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:52,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:52,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:52,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:52,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:52,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:52,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:52,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:52,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:52,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:52,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:52,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:52,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:52,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:52,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:52,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:53,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:53,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:53,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:53,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:53,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:53,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:53,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:53,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:53,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:53,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:53,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:53,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:53,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:53,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:53,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:53,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:53,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:53,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:53,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:53,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:53,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:53,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:53,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:53,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:53,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:53,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:53,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:53,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:53,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:53,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:53,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:53,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:53,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:53,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:53,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:53,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:53,032 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:53,032 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:53,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:53,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:53,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:53,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:53,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:53,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:53,033 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:53,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:53,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:53,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a264ac1dee459017a9965df88403c901cb7750b [2019-10-22 10:12:53,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:53,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:53,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:53,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:53,084 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:53,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/../../sv-benchmarks/c/float-benchs/inv_square_int.c [2019-10-22 10:12:53,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/data/2f5baf1d8/d26274e8753c4f30bff609bef22db911/FLAG87dba14a1 [2019-10-22 10:12:53,453 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:53,454 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/sv-benchmarks/c/float-benchs/inv_square_int.c [2019-10-22 10:12:53,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/data/2f5baf1d8/d26274e8753c4f30bff609bef22db911/FLAG87dba14a1 [2019-10-22 10:12:53,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/data/2f5baf1d8/d26274e8753c4f30bff609bef22db911 [2019-10-22 10:12:53,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:53,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:53,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:53,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:53,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:53,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:53" (1/1) ... [2019-10-22 10:12:53,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ee8f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:53, skipping insertion in model container [2019-10-22 10:12:53,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:53" (1/1) ... [2019-10-22 10:12:53,891 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:53,905 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:54,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:54,076 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:54,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:54,218 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:54,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54 WrapperNode [2019-10-22 10:12:54,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:54,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:54,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:54,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:54,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54" (1/1) ... [2019-10-22 10:12:54,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54" (1/1) ... [2019-10-22 10:12:54,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:54,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:54,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:54,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:54,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54" (1/1) ... [2019-10-22 10:12:54,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54" (1/1) ... [2019-10-22 10:12:54,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54" (1/1) ... [2019-10-22 10:12:54,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54" (1/1) ... [2019-10-22 10:12:54,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54" (1/1) ... [2019-10-22 10:12:54,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54" (1/1) ... [2019-10-22 10:12:54,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54" (1/1) ... [2019-10-22 10:12:54,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:54,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:54,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:54,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:54,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/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 [2019-10-22 10:12:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:54,455 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:54,455 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:54,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:54 BoogieIcfgContainer [2019-10-22 10:12:54,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:54,457 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:54,457 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:54,470 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:54,470 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:54" (1/1) ... [2019-10-22 10:12:54,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:54,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-10-22 10:12:54,518 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-10-22 10:12:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:12:54,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:54,688 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:12:54,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:54 ImpRootNode [2019-10-22 10:12:54,731 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:54,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:54,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:54,731 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:54,732 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:54" (3/4) ... [2019-10-22 10:12:54,740 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:12:54,740 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:54,743 INFO L168 Benchmark]: Toolchain (without parser) took 866.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:54,743 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:54,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -203.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:54,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:54,752 INFO L168 Benchmark]: Boogie Preprocessor took 17.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:54,753 INFO L168 Benchmark]: RCFGBuilder took 186.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:54,754 INFO L168 Benchmark]: CodeCheck took 274.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:54,754 INFO L168 Benchmark]: Witness Printer took 9.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:54,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 19, overapproximation of someBinaryArithmeticFLOAToperation at line 18. Possible FailurePath: [L12] int x; [L13] float y, z; [L15] x = __VERIFIER_nondet_int() [L18] y = x*x - 2.f [L8] COND TRUE !(cond) [L8] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -203.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 186.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 274.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 9.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:56,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:56,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:56,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:56,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:56,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:56,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:56,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:56,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:56,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:56,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:56,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:56,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:56,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:56,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:56,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:56,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:56,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:56,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:56,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:56,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:56,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:56,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:56,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:56,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:56,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:56,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:56,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:56,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:56,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:56,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:56,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:56,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:56,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:57,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:57,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:57,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:57,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:57,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:57,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:57,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:57,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:57,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:57,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:57,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:57,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:57,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:57,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:57,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:57,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:57,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:57,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:57,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:57,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:57,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:57,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:57,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:57,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:57,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:57,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:57,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:57,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:57,030 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:57,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:57,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:57,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:57,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:57,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:57,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:57,031 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:57,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:57,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:57,031 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:57,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:57,031 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a264ac1dee459017a9965df88403c901cb7750b [2019-10-22 10:12:57,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:57,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:57,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:57,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:57,090 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:57,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/../../sv-benchmarks/c/float-benchs/inv_square_int.c [2019-10-22 10:12:57,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/data/b1b62c7f5/93af1082afb842de924e7d83dedc3fd6/FLAG68b3b7175 [2019-10-22 10:12:57,470 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:57,471 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/sv-benchmarks/c/float-benchs/inv_square_int.c [2019-10-22 10:12:57,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/data/b1b62c7f5/93af1082afb842de924e7d83dedc3fd6/FLAG68b3b7175 [2019-10-22 10:12:57,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/data/b1b62c7f5/93af1082afb842de924e7d83dedc3fd6 [2019-10-22 10:12:57,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:57,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:57,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:57,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:57,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:57,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b4998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57, skipping insertion in model container [2019-10-22 10:12:57,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,952 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:57,966 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:58,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:58,155 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:58,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:58,188 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:58,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58 WrapperNode [2019-10-22 10:12:58,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:58,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:58,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:58,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:58,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58" (1/1) ... [2019-10-22 10:12:58,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58" (1/1) ... [2019-10-22 10:12:58,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:58,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:58,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:58,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:58,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58" (1/1) ... [2019-10-22 10:12:58,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58" (1/1) ... [2019-10-22 10:12:58,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58" (1/1) ... [2019-10-22 10:12:58,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58" (1/1) ... [2019-10-22 10:12:58,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58" (1/1) ... [2019-10-22 10:12:58,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58" (1/1) ... [2019-10-22 10:12:58,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58" (1/1) ... [2019-10-22 10:12:58,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:58,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:58,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:58,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:58,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5bb9491-54fa-4afd-8108-7d8e40249d1f/bin/ukojak/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 [2019-10-22 10:12:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:00,871 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:00,871 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:00,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:00 BoogieIcfgContainer [2019-10-22 10:13:00,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:00,873 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:00,873 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:00,881 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:00,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:00" (1/1) ... [2019-10-22 10:13:00,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-10-22 10:13:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-10-22 10:13:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:13:00,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:00,971 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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) [2019-10-22 10:13:00,976 INFO L168 Benchmark]: Toolchain (without parser) took 3037.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:00,977 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:00,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:00,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -232.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:00,979 INFO L168 Benchmark]: Boogie Preprocessor took 28.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:00,985 INFO L168 Benchmark]: RCFGBuilder took 2523.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:00,987 INFO L168 Benchmark]: CodeCheck took 100.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:00,991 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 251.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -232.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2523.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * CodeCheck took 100.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...