./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae3408cd4ee618a2b4029fb36ac233f268b706d6 ..................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae3408cd4ee618a2b4029fb36ac233f268b706d6 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:28,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:28,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:28,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:28,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:28,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:28,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:28,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:28,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:28,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:28,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:28,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:28,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:28,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:28,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:28,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:28,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:28,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:28,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:28,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:28,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:28,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:28,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:28,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:28,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:28,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:28,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:28,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:28,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:28,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:28,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:28,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:28,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:28,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:28,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:28,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:28,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:28,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:28,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:28,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:28,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:28,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:29,017 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:29,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:29,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:29,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:29,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:29,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:29,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:29,021 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:29,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:29,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:29,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:29,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:29,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:29,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:29,023 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:29,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:29,023 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:29,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:29,024 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:29,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:29,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:29,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:29,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:29,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:29,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:29,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:29,026 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:29,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:29,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:29,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae3408cd4ee618a2b4029fb36ac233f268b706d6 [2020-12-01 17:50:29,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:29,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:29,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:29,404 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:29,405 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:29,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound2.c [2020-12-01 17:50:29,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/data/ff26801ea/dc5b6e49ee1d4b4693aac25901143f17/FLAGe4bda9566 [2020-12-01 17:50:30,161 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:30,162 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound2.c [2020-12-01 17:50:30,175 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/data/ff26801ea/dc5b6e49ee1d4b4693aac25901143f17/FLAGe4bda9566 [2020-12-01 17:50:30,509 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/data/ff26801ea/dc5b6e49ee1d4b4693aac25901143f17 [2020-12-01 17:50:30,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:30,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:30,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:30,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:30,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:30,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fd7a679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30, skipping insertion in model container [2020-12-01 17:50:30,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:30,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:30,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:30,792 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:30,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:30,869 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:30,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30 WrapperNode [2020-12-01 17:50:30,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:30,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:30,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:30,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:30,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:30,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:30,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:30,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:30,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:30,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:30,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:30,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:30,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/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 [2020-12-01 17:50:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:50:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:31,384 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:31,384 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:50:31,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:31 BoogieIcfgContainer [2020-12-01 17:50:31,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:31,388 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:31,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:31,416 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:31,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:31" (1/1) ... [2020-12-01 17:50:31,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:50:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 17:50:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 17:50:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:50:31,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:31,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:50:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2020-12-01 17:50:31,851 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2020-12-01 17:50:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:50:31,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:50:32,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:32,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-12-01 17:50:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-12-01 17:50:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:50:32,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:50:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2020-12-01 17:50:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2020-12-01 17:50:32,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:50:32,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:32,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:50:32,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:50:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2020-12-01 17:50:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2020-12-01 17:50:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:50:33,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:33,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:50:33,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:34,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:50:35,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 71 transitions. [2020-12-01 17:50:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2020-12-01 17:50:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:50:35,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:35,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:50:35,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 17:50:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 73 transitions. [2020-12-01 17:50:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2020-12-01 17:50:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:50:35,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:35,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:50:35,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:50:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 75 transitions. [2020-12-01 17:50:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2020-12-01 17:50:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:50:36,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:36,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 17:50:36,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:50:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 17:50:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 17:50:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:50:36,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:36,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 17:50:36,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:50:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 55 states and 127 transitions. [2020-12-01 17:50:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 127 transitions. [2020-12-01 17:50:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:50:38,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:38,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 17:50:38,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:50:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 57 states and 129 transitions. [2020-12-01 17:50:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 129 transitions. [2020-12-01 17:50:39,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:50:39,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:39,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:50:39,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:50:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 59 states and 139 transitions. [2020-12-01 17:50:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 139 transitions. [2020-12-01 17:50:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 17:50:40,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:40,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:50:40,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:40,531 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:50:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 63 states and 150 transitions. [2020-12-01 17:50:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 150 transitions. [2020-12-01 17:50:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 17:50:41,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:41,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:50:41,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:42,021 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:50:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 63 states and 149 transitions. [2020-12-01 17:50:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 149 transitions. [2020-12-01 17:50:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:50:42,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:42,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 17:50:42,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 17:50:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:45,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 74 states and 182 transitions. [2020-12-01 17:50:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 182 transitions. [2020-12-01 17:50:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:50:45,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:45,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 17:50:45,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 17:50:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 77 states and 195 transitions. [2020-12-01 17:50:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 195 transitions. [2020-12-01 17:50:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:50:47,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:47,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 17:50:47,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:47,998 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 17:50:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 75 states and 186 transitions. [2020-12-01 17:50:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 186 transitions. [2020-12-01 17:50:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:50:48,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:48,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 17:50:48,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:48,819 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:50:48,825 INFO L168 Benchmark]: Toolchain (without parser) took 18308.10 ms. Allocated memory was 88.1 MB in the beginning and 272.6 MB in the end (delta: 184.5 MB). Free memory was 58.5 MB in the beginning and 212.5 MB in the end (delta: -153.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:48,826 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 88.1 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:48,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.40 ms. Allocated memory is still 88.1 MB. Free memory was 58.3 MB in the beginning and 64.8 MB in the end (delta: -6.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:48,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.09 ms. Allocated memory is still 88.1 MB. Free memory was 64.8 MB in the beginning and 63.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:48,829 INFO L168 Benchmark]: Boogie Preprocessor took 26.51 ms. Allocated memory is still 88.1 MB. Free memory was 63.3 MB in the beginning and 62.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:48,830 INFO L168 Benchmark]: RCFGBuilder took 436.13 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 47.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:48,831 INFO L168 Benchmark]: CodeCheck took 17434.22 ms. Allocated memory was 88.1 MB in the beginning and 272.6 MB in the end (delta: 184.5 MB). Free memory was 47.1 MB in the beginning and 212.5 MB in the end (delta: -165.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:48,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 88.1 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.40 ms. Allocated memory is still 88.1 MB. Free memory was 58.3 MB in the beginning and 64.8 MB in the end (delta: -6.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.09 ms. Allocated memory is still 88.1 MB. Free memory was 64.8 MB in the beginning and 63.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.51 ms. Allocated memory is still 88.1 MB. Free memory was 63.3 MB in the beginning and 62.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 436.13 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 47.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 17434.22 ms. Allocated memory was 88.1 MB in the beginning and 272.6 MB in the end (delta: 184.5 MB). Free memory was 47.1 MB in the beginning and 212.5 MB in the end (delta: -165.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:51,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:51,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:51,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:51,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:51,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:51,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:51,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:51,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:51,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:51,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:51,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:51,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:51,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:51,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:51,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:51,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:51,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:51,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:51,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:51,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:51,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:51,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:51,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:51,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:51,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:51,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:51,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:51,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:51,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:51,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:51,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:51,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:51,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:51,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:51,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:51,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:51,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:51,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:51,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:51,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:51,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:51,949 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:51,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:51,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:51,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:51,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:51,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:51,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:51,956 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:51,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:51,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:51,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:51,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:51,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:51,958 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:51,959 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:51,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:51,959 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:51,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:51,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:51,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:51,960 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:51,961 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:51,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:51,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:51,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:51,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:51,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:51,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:51,989 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:51,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:51,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:51,990 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:51,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:51,991 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae3408cd4ee618a2b4029fb36ac233f268b706d6 [2020-12-01 17:50:52,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:52,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:52,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:52,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:52,466 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:52,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound2.c [2020-12-01 17:50:52,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/data/001d473d4/a8c6fc8db2d74b51b29814639979db25/FLAGe14a38bfa [2020-12-01 17:50:53,184 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:53,189 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound2.c [2020-12-01 17:50:53,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/data/001d473d4/a8c6fc8db2d74b51b29814639979db25/FLAGe14a38bfa [2020-12-01 17:50:53,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/bin/ukojak/data/001d473d4/a8c6fc8db2d74b51b29814639979db25 [2020-12-01 17:50:53,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:53,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:53,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:53,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:53,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:53,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:53,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbb4a1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53, skipping insertion in model container [2020-12-01 17:50:53,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:53,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:53,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:53,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:53,897 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:53,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:53,986 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:53,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53 WrapperNode [2020-12-01 17:50:53,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:53,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:53,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:53,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:54,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:54,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:54,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:54,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:54,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:54,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:54,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:54,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:54,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:54,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:54,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:54,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:54,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53" (1/1) ... [2020-12-01 17:50:54,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:54,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:54,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:54,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:54,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d787920c-94c4-446d-a843-0c9dc135a157/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 [2020-12-01 17:50:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:54,612 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:54,612 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:50:54,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:54 BoogieIcfgContainer [2020-12-01 17:50:54,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:54,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:54,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:54,628 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:54,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:54" (1/1) ... [2020-12-01 17:50:54,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:50:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 17:50:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 17:50:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:50:54,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:54,808 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:50:54,815 INFO L168 Benchmark]: Toolchain (without parser) took 1282.14 ms. Allocated memory is still 75.5 MB. Free memory was 60.8 MB in the beginning and 50.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:54,816 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:54,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.42 ms. Allocated memory is still 75.5 MB. Free memory was 60.8 MB in the beginning and 49.7 MB in the end (delta: 11.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:54,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.40 ms. Allocated memory is still 75.5 MB. Free memory was 49.4 MB in the beginning and 47.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:54,820 INFO L168 Benchmark]: Boogie Preprocessor took 54.78 ms. Allocated memory is still 75.5 MB. Free memory was 47.9 MB in the beginning and 46.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:54,822 INFO L168 Benchmark]: RCFGBuilder took 490.13 ms. Allocated memory is still 75.5 MB. Free memory was 46.6 MB in the beginning and 55.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:54,823 INFO L168 Benchmark]: CodeCheck took 195.95 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 50.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:54,830 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 446.42 ms. Allocated memory is still 75.5 MB. Free memory was 60.8 MB in the beginning and 49.7 MB in the end (delta: 11.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.40 ms. Allocated memory is still 75.5 MB. Free memory was 49.4 MB in the beginning and 47.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.78 ms. Allocated memory is still 75.5 MB. Free memory was 47.9 MB in the beginning and 46.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 490.13 ms. Allocated memory is still 75.5 MB. Free memory was 46.6 MB in the beginning and 55.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * CodeCheck took 195.95 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 50.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...