./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 933d865320c999b82fab622f75640d212923d9b1 ..................................................................................................................................................................................................................................................................................................................................................................................... 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_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 933d865320c999b82fab622f75640d212923d9b1 .................................................................................................................................................................................................................................. 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 17:56:54,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:56:54,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:56:54,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:56:54,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:56:54,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:56:54,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:56:54,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:56:54,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:56:54,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:56:54,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:56:54,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:56:54,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:56:54,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:56:54,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:56:54,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:56:54,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:56:54,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:56:54,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:56:54,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:56:54,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:56:54,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:56:54,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:56:54,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:56:54,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:56:54,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:56:54,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:56:54,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:56:54,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:56:54,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:56:54,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:56:54,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:56:54,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:56:54,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:56:54,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:56:54,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:56:54,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:56:54,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:56:54,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:56:54,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:56:54,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:56:54,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 17:56:54,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:56:54,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:56:54,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:56:54,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:56:54,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:56:54,870 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:56:54,870 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:56:54,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:56:54,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:56:54,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:56:54,872 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:56:54,872 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:56:54,872 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:56:54,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:56:54,873 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:56:54,873 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:56:54,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:56:54,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:56:54,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:56:54,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:56:54,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:56:54,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:56:54,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:56:54,876 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:56:54,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:56:54,876 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_801f8a03-56a9-4baf-8dce-c196d30e50e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933d865320c999b82fab622f75640d212923d9b1 [2020-12-01 17:56:55,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:56:55,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:56:55,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:56:55,189 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:56:55,190 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:56:55,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-12-01 17:56:55,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/data/fe2ee5105/29abdbd6119a4d0f8601a771507c1a8d/FLAG88a24f434 [2020-12-01 17:56:56,133 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:56:56,135 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-12-01 17:56:56,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/data/fe2ee5105/29abdbd6119a4d0f8601a771507c1a8d/FLAG88a24f434 [2020-12-01 17:56:56,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/data/fe2ee5105/29abdbd6119a4d0f8601a771507c1a8d [2020-12-01 17:56:56,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:56:56,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:56:56,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:56:56,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:56:56,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:56:56,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:56" (1/1) ... [2020-12-01 17:56:56,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca72852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:56, skipping insertion in model container [2020-12-01 17:56:56,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:56" (1/1) ... [2020-12-01 17:56:56,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:56:56,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:56:58,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:56:58,058 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:56:58,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:56:58,961 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:56:58,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58 WrapperNode [2020-12-01 17:56:58,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:56:58,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:56:58,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:56:58,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:56:58,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58" (1/1) ... [2020-12-01 17:56:59,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58" (1/1) ... [2020-12-01 17:56:59,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:56:59,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:56:59,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:56:59,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:56:59,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58" (1/1) ... [2020-12-01 17:56:59,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58" (1/1) ... [2020-12-01 17:56:59,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58" (1/1) ... [2020-12-01 17:56:59,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58" (1/1) ... [2020-12-01 17:56:59,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58" (1/1) ... [2020-12-01 17:56:59,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58" (1/1) ... [2020-12-01 17:56:59,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58" (1/1) ... [2020-12-01 17:56:59,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:56:59,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:56:59,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:56:59,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:56:59,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/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 17:56:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:56:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 17:56:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:56:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:56:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:56:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:56:59,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:56:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 17:56:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:56:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:56:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:56:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:56:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:57:10,094 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:57:10,094 INFO L298 CfgBuilder]: Removed 533 assume(true) statements. [2020-12-01 17:57:10,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:10 BoogieIcfgContainer [2020-12-01 17:57:10,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:57:10,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:57:10,101 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:57:10,116 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:57:10,116 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:10" (1/1) ... [2020-12-01 17:57:10,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:57:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 566 states and 644 transitions. [2020-12-01 17:57:10,205 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 644 transitions. [2020-12-01 17:57:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 17:57:10,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:10,923 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 17:57:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 565 states and 643 transitions. [2020-12-01 17:57:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 643 transitions. [2020-12-01 17:57:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 17:57:12,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:12,528 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 17:57:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:14,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 564 states and 642 transitions. [2020-12-01 17:57:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 642 transitions. [2020-12-01 17:57:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:57:14,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:14,385 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 17:57:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 563 states and 641 transitions. [2020-12-01 17:57:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 641 transitions. [2020-12-01 17:57:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:57:14,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:14,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:14,608 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 17:57:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 562 states and 640 transitions. [2020-12-01 17:57:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 640 transitions. [2020-12-01 17:57:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:57:14,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:14,983 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 17:57:17,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 561 states and 639 transitions. [2020-12-01 17:57:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 639 transitions. [2020-12-01 17:57:17,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:57:17,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:17,586 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 17:57:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 563 states and 641 transitions. [2020-12-01 17:57:19,738 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 641 transitions. [2020-12-01 17:57:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:57:19,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:57:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 565 states and 643 transitions. [2020-12-01 17:57:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 643 transitions. [2020-12-01 17:57:20,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:57:20,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:57:21,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:21,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 567 states and 645 transitions. [2020-12-01 17:57:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 645 transitions. [2020-12-01 17:57:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:57:21,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:57:21,683 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 22 [2020-12-01 17:57:21,905 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-12-01 17:57:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 569 states and 647 transitions. [2020-12-01 17:57:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 647 transitions. [2020-12-01 17:57:22,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:57:22,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:57:22,960 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-12-01 17:57:23,303 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-12-01 17:57:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 571 states and 649 transitions. [2020-12-01 17:57:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 649 transitions. [2020-12-01 17:57:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:57:23,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:57:24,015 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-12-01 17:57:24,330 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-12-01 17:57:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 573 states and 651 transitions. [2020-12-01 17:57:24,404 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 651 transitions. [2020-12-01 17:57:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:57:24,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:57:25,234 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-12-01 17:57:25,570 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-12-01 17:57:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 575 states and 653 transitions. [2020-12-01 17:57:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 653 transitions. [2020-12-01 17:57:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:57:25,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:57:26,111 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 22 [2020-12-01 17:57:26,406 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-12-01 17:57:26,775 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-12-01 17:57:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 577 states and 655 transitions. [2020-12-01 17:57:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 655 transitions. [2020-12-01 17:57:26,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:57:26,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:57:27,558 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-12-01 17:57:28,013 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-12-01 17:57:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:28,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 579 states and 657 transitions. [2020-12-01 17:57:28,061 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 657 transitions. [2020-12-01 17:57:28,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:57:28,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:28,341 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:57:28,901 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-12-01 17:57:29,331 WARN L197 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-12-01 17:57:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 581 states and 659 transitions. [2020-12-01 17:57:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 659 transitions. [2020-12-01 17:57:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:57:29,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:57:31,556 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 26 [2020-12-01 17:57:31,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:31,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 579 states and 656 transitions. [2020-12-01 17:57:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 656 transitions. [2020-12-01 17:57:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:57:31,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:32,335 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-12-01 17:57:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 578 states and 655 transitions. [2020-12-01 17:57:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 655 transitions. [2020-12-01 17:57:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:57:39,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-12-01 17:57:49,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:49,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 580 states and 657 transitions. [2020-12-01 17:57:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 657 transitions. [2020-12-01 17:57:49,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:57:49,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-12-01 17:57:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 579 states and 656 transitions. [2020-12-01 17:57:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 656 transitions. [2020-12-01 17:57:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:57:49,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:50,230 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 22 [2020-12-01 17:57:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 82 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:58:01,885 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2020-12-01 17:58:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:58:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 580 states and 657 transitions. [2020-12-01 17:58:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 657 transitions. [2020-12-01 17:58:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:58:10,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:58:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:58:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-12-01 17:58:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:58:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 576 states and 652 transitions. [2020-12-01 17:58:11,670 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 652 transitions. [2020-12-01 17:58:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:58:11,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:58:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:58:12,307 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:58:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:58:12,840 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:58:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:58:23,251 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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 17:58:23,254 INFO L168 Benchmark]: Toolchain (without parser) took 87061.97 ms. Allocated memory was 96.5 MB in the beginning and 677.4 MB in the end (delta: 580.9 MB). Free memory was 65.0 MB in the beginning and 368.8 MB in the end (delta: -303.8 MB). Peak memory consumption was 277.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:23,255 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:58:23,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2765.71 ms. Allocated memory was 96.5 MB in the beginning and 157.3 MB in the end (delta: 60.8 MB). Free memory was 64.8 MB in the beginning and 74.3 MB in the end (delta: -9.5 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:23,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.90 ms. Allocated memory is still 157.3 MB. Free memory was 74.3 MB in the beginning and 112.2 MB in the end (delta: -37.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:23,258 INFO L168 Benchmark]: Boogie Preprocessor took 202.59 ms. Allocated memory is still 157.3 MB. Free memory was 112.2 MB in the beginning and 102.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:23,259 INFO L168 Benchmark]: RCFGBuilder took 10682.47 ms. Allocated memory was 157.3 MB in the beginning and 264.2 MB in the end (delta: 107.0 MB). Free memory was 102.7 MB in the beginning and 86.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 145.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:23,260 INFO L168 Benchmark]: CodeCheck took 73152.30 ms. Allocated memory was 264.2 MB in the beginning and 677.4 MB in the end (delta: 413.1 MB). Free memory was 86.4 MB in the beginning and 368.8 MB in the end (delta: -282.4 MB). Peak memory consumption was 131.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:23,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2765.71 ms. Allocated memory was 96.5 MB in the beginning and 157.3 MB in the end (delta: 60.8 MB). Free memory was 64.8 MB in the beginning and 74.3 MB in the end (delta: -9.5 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 249.90 ms. Allocated memory is still 157.3 MB. Free memory was 74.3 MB in the beginning and 112.2 MB in the end (delta: -37.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 202.59 ms. Allocated memory is still 157.3 MB. Free memory was 112.2 MB in the beginning and 102.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 10682.47 ms. Allocated memory was 157.3 MB in the beginning and 264.2 MB in the end (delta: 107.0 MB). Free memory was 102.7 MB in the beginning and 86.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 145.7 MB. Max. memory is 16.1 GB. * CodeCheck took 73152.30 ms. Allocated memory was 264.2 MB in the beginning and 677.4 MB in the end (delta: 413.1 MB). Free memory was 86.4 MB in the beginning and 368.8 MB in the end (delta: -282.4 MB). Peak memory consumption was 131.8 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 17:58:26,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:58:26,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:58:26,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:58:26,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:58:26,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:58:26,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:58:26,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:58:26,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:58:26,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:58:26,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:58:26,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:58:26,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:58:26,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:58:26,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:58:26,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:58:26,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:58:26,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:58:26,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:58:26,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:58:26,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:58:26,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:58:26,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:58:26,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:58:26,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:58:26,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:58:26,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:58:26,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:58:26,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:58:26,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:58:26,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:58:26,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:58:26,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:58:26,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:58:26,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:58:26,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:58:26,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:58:26,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:58:26,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:58:26,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:58:26,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:58:26,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 17:58:26,188 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:58:26,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:58:26,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:58:26,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:58:26,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:58:26,191 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:58:26,191 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:58:26,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:58:26,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:58:26,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:58:26,192 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:58:26,192 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:58:26,192 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:58:26,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:58:26,193 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:58:26,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:58:26,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:58:26,194 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:58:26,194 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:58:26,194 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:58:26,194 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:58:26,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:58:26,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:58:26,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:58:26,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:58:26,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:58:26,196 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:58:26,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:58:26,196 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:58:26,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:58:26,197 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_801f8a03-56a9-4baf-8dce-c196d30e50e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933d865320c999b82fab622f75640d212923d9b1 [2020-12-01 17:58:26,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:58:26,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:58:26,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:58:26,652 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:58:26,652 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:58:26,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-12-01 17:58:26,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/data/fedf4e4f9/6c6ab94d2ea04b8c9118495cd886656a/FLAG704b381fb [2020-12-01 17:58:27,653 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:58:27,654 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-12-01 17:58:27,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/data/fedf4e4f9/6c6ab94d2ea04b8c9118495cd886656a/FLAG704b381fb [2020-12-01 17:58:28,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/bin/ukojak/data/fedf4e4f9/6c6ab94d2ea04b8c9118495cd886656a [2020-12-01 17:58:28,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:58:28,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:58:28,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:58:28,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:58:28,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:58:28,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:58:28" (1/1) ... [2020-12-01 17:58:28,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ef898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:28, skipping insertion in model container [2020-12-01 17:58:28,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:58:28" (1/1) ... [2020-12-01 17:58:28,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:58:28,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:58:30,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:30,595 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:58:30,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:58:30,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:30,914 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:58:31,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:31,866 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:58:31,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31 WrapperNode [2020-12-01 17:58:31,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:58:31,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:58:31,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:58:31,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:58:31,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31" (1/1) ... [2020-12-01 17:58:32,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31" (1/1) ... [2020-12-01 17:58:32,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:58:32,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:58:32,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:58:32,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:58:32,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31" (1/1) ... [2020-12-01 17:58:32,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31" (1/1) ... [2020-12-01 17:58:32,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31" (1/1) ... [2020-12-01 17:58:32,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31" (1/1) ... [2020-12-01 17:58:32,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31" (1/1) ... [2020-12-01 17:58:32,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31" (1/1) ... [2020-12-01 17:58:32,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31" (1/1) ... [2020-12-01 17:58:32,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:58:32,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:58:32,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:58:32,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:58:32,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_801f8a03-56a9-4baf-8dce-c196d30e50e3/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 17:58:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:58:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 17:58:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:58:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:58:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:58:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:58:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:58:32,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:58:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 17:58:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:58:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 17:58:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 17:58:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:58:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:58:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 17:58:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 17:58:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 17:58:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:58:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:58:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 17:59:14,337 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:59:14,337 INFO L298 CfgBuilder]: Removed 533 assume(true) statements. [2020-12-01 17:59:14,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:14 BoogieIcfgContainer [2020-12-01 17:59:14,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:59:14,343 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:59:14,343 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:59:14,361 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:59:14,361 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:14" (1/1) ... [2020-12-01 17:59:14,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:59:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:14,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 566 states and 644 transitions. [2020-12-01 17:59:14,458 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 644 transitions. [2020-12-01 17:59:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 17:59:14,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:14,516 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 17:59:14,523 INFO L168 Benchmark]: Toolchain (without parser) took 46357.42 ms. Allocated memory was 69.2 MB in the beginning and 335.5 MB in the end (delta: 266.3 MB). Free memory was 47.5 MB in the beginning and 181.4 MB in the end (delta: -133.9 MB). Peak memory consumption was 131.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:14,524 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:14,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3704.10 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 47.3 MB in the beginning and 53.3 MB in the end (delta: -5.9 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:14,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.12 ms. Allocated memory is still 100.7 MB. Free memory was 53.3 MB in the beginning and 40.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:14,527 INFO L168 Benchmark]: Boogie Preprocessor took 208.25 ms. Allocated memory is still 100.7 MB. Free memory was 40.7 MB in the beginning and 54.8 MB in the end (delta: -14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:14,531 INFO L168 Benchmark]: RCFGBuilder took 41998.21 ms. Allocated memory was 100.7 MB in the beginning and 335.5 MB in the end (delta: 234.9 MB). Free memory was 54.8 MB in the beginning and 186.7 MB in the end (delta: -131.8 MB). Peak memory consumption was 206.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:14,532 INFO L168 Benchmark]: CodeCheck took 177.07 ms. Allocated memory is still 335.5 MB. Free memory was 186.7 MB in the beginning and 181.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:14,539 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 0.38 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3704.10 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 47.3 MB in the beginning and 53.3 MB in the end (delta: -5.9 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 261.12 ms. Allocated memory is still 100.7 MB. Free memory was 53.3 MB in the beginning and 40.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 208.25 ms. Allocated memory is still 100.7 MB. Free memory was 40.7 MB in the beginning and 54.8 MB in the end (delta: -14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 41998.21 ms. Allocated memory was 100.7 MB in the beginning and 335.5 MB in the end (delta: 234.9 MB). Free memory was 54.8 MB in the beginning and 186.7 MB in the end (delta: -131.8 MB). Peak memory consumption was 206.8 MB. Max. memory is 16.1 GB. * CodeCheck took 177.07 ms. Allocated memory is still 335.5 MB. Free memory was 186.7 MB in the beginning and 181.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...