./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5516b34ce4d2b50304a50719ebf3dc9151f38e8 ............................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5516b34ce4d2b50304a50719ebf3dc9151f38e8 ................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatRoundingMode not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:23:52,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:23:52,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:23:52,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:23:52,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:23:52,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:23:52,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:23:52,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:23:52,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:23:52,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:23:52,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:23:52,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:23:52,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:23:52,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:23:52,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:23:52,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:23:52,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:23:52,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:23:52,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:23:52,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:23:52,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:23:52,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:23:52,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:23:52,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:23:52,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:23:52,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:23:52,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:23:52,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:23:52,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:23:52,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:23:52,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:23:52,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:23:52,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:23:52,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:23:52,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:23:52,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:23:52,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:23:52,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:23:52,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:23:52,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:23:52,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:23:52,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2019-10-22 11:23:52,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:23:52,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:23:52,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:23:52,079 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:23:52,079 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:23:52,079 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:23:52,079 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:23:52,080 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:23:52,080 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:23:52,080 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:23:52,080 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:23:52,080 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:23:52,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 11:23:52,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 11:23:52,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:23:52,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:23:52,081 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 11:23:52,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:23:52,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:23:52,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:23:52,082 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 11:23:52,082 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 11:23:52,082 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 11:23:52,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:23:52,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:23:52,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:23:52,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:23:52,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:23:52,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:23:52,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:23:52,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:23:52,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:23:52,084 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:23:52,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:23:52,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:23:52,084 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan 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 -> Taipan 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 -> a5516b34ce4d2b50304a50719ebf3dc9151f38e8 [2019-10-22 11:23:52,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:23:52,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:23:52,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:23:52,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:23:52,119 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:23:52,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-10-22 11:23:52,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/data/9ac774605/f931ea2bbcc8462f98f25163cce9537b/FLAGddf0a71ab [2019-10-22 11:23:52,622 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:23:52,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-10-22 11:23:52,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/data/9ac774605/f931ea2bbcc8462f98f25163cce9537b/FLAGddf0a71ab [2019-10-22 11:23:52,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/data/9ac774605/f931ea2bbcc8462f98f25163cce9537b [2019-10-22 11:23:52,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:23:52,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:23:52,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:52,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:23:52,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:23:52,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:52" (1/1) ... [2019-10-22 11:23:52,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75de9aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:52, skipping insertion in model container [2019-10-22 11:23:52,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:52" (1/1) ... [2019-10-22 11:23:52,973 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:23:53,024 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:23:53,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:23:53,539 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:23:53,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:23:53,711 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:23:53,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53 WrapperNode [2019-10-22 11:23:53,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:53,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:23:53,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:23:53,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:23:53,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (1/1) ... [2019-10-22 11:23:53,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (1/1) ... [2019-10-22 11:23:53,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:23:53,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:23:53,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:23:53,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:23:53,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (1/1) ... [2019-10-22 11:23:53,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (1/1) ... [2019-10-22 11:23:53,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (1/1) ... [2019-10-22 11:23:53,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (1/1) ... [2019-10-22 11:23:53,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (1/1) ... [2019-10-22 11:23:53,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (1/1) ... [2019-10-22 11:23:53,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (1/1) ... [2019-10-22 11:23:53,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:23:53,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:23:53,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:23:53,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:23:53,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-10-22 11:23:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 11:23:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:23:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 11:23:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:23:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:23:54,050 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:23:54,051 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 11:23:54,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:54 BoogieIcfgContainer [2019-10-22 11:23:54,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:23:54,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:23:54,053 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:23:54,056 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:23:54,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:23:52" (1/3) ... [2019-10-22 11:23:54,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b4fa274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:23:54, skipping insertion in model container [2019-10-22 11:23:54,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:53" (2/3) ... [2019-10-22 11:23:54,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b4fa274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:23:54, skipping insertion in model container [2019-10-22 11:23:54,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:54" (3/3) ... [2019-10-22 11:23:54,059 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test20-1.i [2019-10-22 11:23:54,070 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:23:54,077 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-22 11:23:54,088 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-22 11:23:54,107 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:23:54,107 INFO L374 AbstractCegarLoop]: Hoare is false [2019-10-22 11:23:54,107 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:23:54,107 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:23:54,107 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:23:54,107 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:23:54,108 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:23:54,108 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:23:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2019-10-22 11:23:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-10-22 11:23:54,140 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:54,147 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:23:54,150 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK]=== [2019-10-22 11:23:54,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:54,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1804966440, now seen corresponding path program 1 times [2019-10-22 11:23:54,173 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:54,174 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799445274] [2019-10-22 11:23:54,174 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:54,174 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:54,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 11:23:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 11:23:54,335 INFO L168 tionRefinementEngine]: Strategy TAIPAN found a feasible trace [2019-10-22 11:23:54,336 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-22 11:23:54,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:23:54 BoogieIcfgContainer [2019-10-22 11:23:54,357 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:23:54,358 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:23:54,358 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:23:54,358 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:23:54,359 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:54" (3/4) ... [2019-10-22 11:23:54,362 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 11:23:54,362 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:23:54,364 INFO L168 Benchmark]: Toolchain (without parser) took 1407.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:54,366 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:23:54,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:54,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:54,368 INFO L168 Benchmark]: Boogie Preprocessor took 28.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:54,368 INFO L168 Benchmark]: RCFGBuilder took 262.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:54,369 INFO L168 Benchmark]: TraceAbstraction took 304.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:54,369 INFO L168 Benchmark]: Witness Printer took 4.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:54,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 755.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 262.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 304.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 782]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 782. Possible FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L762] struct ldv_device *saved_device_20; VAL [ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L773] struct A20 *p = (struct A20*)ldv_malloc(sizeof(struct A20)); [L774] COND TRUE \read(*p) [L764] saved_device_20 = dev VAL [ldv_global_msg_list={-1:0}, saved_device_20={1:4}] [L780] saved_device_20 = 0 VAL [ldv_global_msg_list={-1:0}, saved_device_20={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 11:23:56,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:23:56,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:23:56,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:23:56,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:23:56,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:23:56,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:23:56,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:23:56,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:23:56,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:23:56,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:23:56,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:23:56,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:23:56,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:23:56,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:23:56,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:23:56,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:23:56,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:23:56,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:23:56,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:23:56,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:23:56,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:23:56,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:23:56,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:23:56,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:23:56,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:23:56,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:23:56,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:23:56,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:23:56,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:23:56,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:23:56,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:23:56,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:23:56,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:23:56,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:23:56,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:23:56,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:23:56,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:23:56,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:23:56,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:23:56,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:23:56,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2019-10-22 11:23:56,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:23:56,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:23:56,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:23:56,638 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:23:56,638 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:23:56,638 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:23:56,638 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:23:56,638 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:23:56,639 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:23:56,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 11:23:56,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 11:23:56,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:23:56,640 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:23:56,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 11:23:56,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:23:56,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:23:56,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:23:56,641 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 11:23:56,641 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 11:23:56,641 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 11:23:56,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:23:56,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 11:23:56,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 11:23:56,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:23:56,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 11:23:56,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:23:56,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:23:56,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:23:56,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:23:56,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:23:56,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:23:56,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:23:56,644 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 11:23:56,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 11:23:56,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:23:56,644 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan 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 -> Taipan 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 -> a5516b34ce4d2b50304a50719ebf3dc9151f38e8 [2019-10-22 11:23:56,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:23:56,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:23:56,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:23:56,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:23:56,691 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:23:56,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-10-22 11:23:56,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/data/4003c87a3/4d07e43f3edb487aac61fee0f0d618a6/FLAGc94cc0704 [2019-10-22 11:23:57,229 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:23:57,229 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-10-22 11:23:57,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/data/4003c87a3/4d07e43f3edb487aac61fee0f0d618a6/FLAGc94cc0704 [2019-10-22 11:23:57,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/data/4003c87a3/4d07e43f3edb487aac61fee0f0d618a6 [2019-10-22 11:23:57,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:23:57,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:23:57,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:57,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:23:57,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:23:57,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:57" (1/1) ... [2019-10-22 11:23:57,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1cf3d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:57, skipping insertion in model container [2019-10-22 11:23:57,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:57" (1/1) ... [2019-10-22 11:23:57,550 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:23:57,596 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:23:58,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:23:58,125 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:23:58,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:23:58,320 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:23:58,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58 WrapperNode [2019-10-22 11:23:58,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:58,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:23:58,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:23:58,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:23:58,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (1/1) ... [2019-10-22 11:23:58,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (1/1) ... [2019-10-22 11:23:58,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:23:58,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:23:58,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:23:58,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:23:58,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (1/1) ... [2019-10-22 11:23:58,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (1/1) ... [2019-10-22 11:23:58,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (1/1) ... [2019-10-22 11:23:58,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (1/1) ... [2019-10-22 11:23:58,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (1/1) ... [2019-10-22 11:23:58,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (1/1) ... [2019-10-22 11:23:58,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (1/1) ... [2019-10-22 11:23:58,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:23:58,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:23:58,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:23:58,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:23:58,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-10-22 11:23:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 11:23:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:23:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 11:23:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:23:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:23:58,766 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:23:58,766 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 11:23:58,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:58 BoogieIcfgContainer [2019-10-22 11:23:58,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:23:58,768 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:23:58,768 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:23:58,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:23:58,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:23:57" (1/3) ... [2019-10-22 11:23:58,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50829ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:23:58, skipping insertion in model container [2019-10-22 11:23:58,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:58" (2/3) ... [2019-10-22 11:23:58,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50829ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:23:58, skipping insertion in model container [2019-10-22 11:23:58,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:58" (3/3) ... [2019-10-22 11:23:58,776 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test20-1.i [2019-10-22 11:23:58,783 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:23:58,789 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-22 11:23:58,800 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-22 11:23:58,816 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:23:58,817 INFO L374 AbstractCegarLoop]: Hoare is false [2019-10-22 11:23:58,817 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:23:58,817 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:23:58,817 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:23:58,817 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:23:58,817 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:23:58,817 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:23:58,829 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2019-10-22 11:23:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-10-22 11:23:58,835 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:58,836 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:23:58,838 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK]=== [2019-10-22 11:23:58,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:58,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1804966440, now seen corresponding path program 1 times [2019-10-22 11:23:58,849 INFO L157 tionRefinementEngine]: Executing refinement strategy WALRUS [2019-10-22 11:23:58,850 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [682902080] [2019-10-22 11:23:58,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_197ed77a-e385-4efe-9e4c-2a6207538da5/bin/utaipan/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-10-22 11:23:59,082 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-10-22 11:23:59,083 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatRoundingMode not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.createExternalManagedScript(IpTcStrategyModuleTraceCheck.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCvc4.constructManagedScript(IpTcStrategyModuleCvc4.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 11:23:59,087 INFO L168 Benchmark]: Toolchain (without parser) took 1555.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:59,088 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:23:59,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:59,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:59,089 INFO L168 Benchmark]: Boogie Preprocessor took 34.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:23:59,090 INFO L168 Benchmark]: RCFGBuilder took 330.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:59,090 INFO L168 Benchmark]: TraceAbstraction took 317.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:59,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 788.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 330.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 317.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Sort FloatRoundingMode not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Sort FloatRoundingMode not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...