./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/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 cf7af2f20e563d03f4a81a8dac054ded849cb34c ............................................................................................................................................................................................................................................................................................. 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/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/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 cf7af2f20e563d03f4a81a8dac054ded849cb34c .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 15:41:36,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 15:41:36,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 15:41:36,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 15:41:36,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 15:41:36,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 15:41:36,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 15:41:36,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 15:41:36,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 15:41:36,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 15:41:36,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 15:41:36,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 15:41:36,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 15:41:36,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 15:41:36,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 15:41:36,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 15:41:36,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 15:41:36,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 15:41:36,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 15:41:36,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 15:41:36,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 15:41:36,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 15:41:36,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 15:41:36,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 15:41:36,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 15:41:36,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 15:41:36,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 15:41:36,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 15:41:36,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 15:41:36,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 15:41:36,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 15:41:36,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 15:41:36,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 15:41:36,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 15:41:36,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 15:41:36,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 15:41:36,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 15:41:36,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 15:41:36,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 15:41:36,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 15:41:36,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 15:41:36,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-01 15:41:36,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 15:41:36,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 15:41:36,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 15:41:36,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 15:41:36,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 15:41:36,921 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 15:41:36,921 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 15:41:36,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 15:41:36,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 15:41:36,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 15:41:36,921 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 15:41:36,921 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 15:41:36,921 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 15:41:36,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 15:41:36,922 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 15:41:36,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 15:41:36,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 15:41:36,922 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 15:41:36,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 15:41:36,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 15:41:36,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:41:36,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 15:41:36,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 15:41:36,923 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 15:41:36,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 15:41:36,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/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 -> cf7af2f20e563d03f4a81a8dac054ded849cb34c [2019-12-01 15:41:37,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 15:41:37,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 15:41:37,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 15:41:37,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 15:41:37,040 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 15:41:37,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2019-12-01 15:41:37,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/data/6a102ac1b/a491c07916d54426a9c7073d370113b8/FLAG06c6b206b [2019-12-01 15:41:37,441 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 15:41:37,442 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2019-12-01 15:41:37,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/data/6a102ac1b/a491c07916d54426a9c7073d370113b8/FLAG06c6b206b [2019-12-01 15:41:37,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/data/6a102ac1b/a491c07916d54426a9c7073d370113b8 [2019-12-01 15:41:37,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 15:41:37,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 15:41:37,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 15:41:37,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 15:41:37,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 15:41:37,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:41:37" (1/1) ... [2019-12-01 15:41:37,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc42a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:37, skipping insertion in model container [2019-12-01 15:41:37,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:41:37" (1/1) ... [2019-12-01 15:41:37,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 15:41:37,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:41:38,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:41:38,123 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 15:41:38,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:41:38,183 INFO L208 MainTranslator]: Completed translation [2019-12-01 15:41:38,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38 WrapperNode [2019-12-01 15:41:38,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 15:41:38,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 15:41:38,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 15:41:38,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 15:41:38,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38" (1/1) ... [2019-12-01 15:41:38,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38" (1/1) ... [2019-12-01 15:41:38,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 15:41:38,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 15:41:38,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 15:41:38,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 15:41:38,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38" (1/1) ... [2019-12-01 15:41:38,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38" (1/1) ... [2019-12-01 15:41:38,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38" (1/1) ... [2019-12-01 15:41:38,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38" (1/1) ... [2019-12-01 15:41:38,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38" (1/1) ... [2019-12-01 15:41:38,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38" (1/1) ... [2019-12-01 15:41:38,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38" (1/1) ... [2019-12-01 15:41:38,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 15:41:38,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 15:41:38,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 15:41:38,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 15:41:38,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:41:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 15:41:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 15:41:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 15:41:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 15:41:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 15:41:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 15:41:38,475 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 15:41:38,475 INFO L287 CfgBuilder]: Removed 12 assume(true) statements. [2019-12-01 15:41:38,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:41:38 BoogieIcfgContainer [2019-12-01 15:41:38,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 15:41:38,477 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 15:41:38,477 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 15:41:38,484 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 15:41:38,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:41:38" (1/1) ... [2019-12-01 15:41:38,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 15:41:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2019-12-01 15:41:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2019-12-01 15:41:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 15:41:38,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2019-12-01 15:41:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2019-12-01 15:41:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 15:41:38,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2019-12-01 15:41:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2019-12-01 15:41:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 15:41:38,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2019-12-01 15:41:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2019-12-01 15:41:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 15:41:38,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2019-12-01 15:41:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2019-12-01 15:41:39,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 15:41:39,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2019-12-01 15:41:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2019-12-01 15:41:39,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 15:41:39,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:39,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2019-12-01 15:41:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2019-12-01 15:41:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 15:41:40,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2019-12-01 15:41:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2019-12-01 15:41:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 15:41:40,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2019-12-01 15:41:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2019-12-01 15:41:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 15:41:40,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:40,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:41,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:41,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2019-12-01 15:41:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2019-12-01 15:41:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 15:41:41,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2019-12-01 15:41:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2019-12-01 15:41:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 15:41:45,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:41:45,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:41:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2019-12-01 15:41:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2019-12-01 15:41:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 15:41:46,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 15:41:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 15:41:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 15:41:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 15:41:46,135 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2019-12-01 15:41:46,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 03:41:46 ImpRootNode [2019-12-01 15:41:46,157 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 15:41:46,157 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 15:41:46,157 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 15:41:46,157 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 15:41:46,157 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:41:38" (3/4) ... [2019-12-01 15:41:46,160 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-01 15:41:46,160 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 15:41:46,162 INFO L168 Benchmark]: Toolchain (without parser) took 8308.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.3 MB in the beginning and 872.7 MB in the end (delta: 66.7 MB). Peak memory consumption was 199.8 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:46,162 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:41:46,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -115.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:46,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:46,163 INFO L168 Benchmark]: Boogie Preprocessor took 16.02 ms. Allocated memory is still 1.1 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. [2019-12-01 15:41:46,164 INFO L168 Benchmark]: RCFGBuilder took 248.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:46,164 INFO L168 Benchmark]: CodeCheck took 7679.94 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 872.7 MB in the end (delta: 150.0 MB). Peak memory consumption was 204.5 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:46,165 INFO L168 Benchmark]: Witness Printer took 3.28 ms. Allocated memory is still 1.2 GB. Free memory is still 872.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:41:46,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 26 locations, 12 error locations. Result: UNSAFE, OverallTime: 7.6s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 6144 SDtfs, 5618 SDslu, 6144 SDs, 0 SdLazy, 33728 SolverSat, 11930 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 566 GetRequests, 439 SyntacticMatches, 1 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5031 ImplicationChecksByTransitivity, 6.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 60 ConstructedInterpolants, 0 QuantifiedInterpolants, 1756 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 568]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 568. Possible FailurePath: [L562] struct node* temp = (struct node*) malloc(sizeof(struct node)); [L563] COND FALSE !(((void *)0) == temp) [L566] return temp; [L569] struct node* s = alloc_node(); [L562] struct node* temp = (struct node*) malloc(sizeof(struct node)); [L563] COND FALSE !(((void *)0) == temp) [L566] return temp; [L570] s->next = alloc_node() [L571] EXPR s->next [L571] *s = *(s->next) [L572] free(s) [L572] free(s) [L572] free(s) [L573] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -115.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.02 ms. Allocated memory is still 1.1 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 248.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * CodeCheck took 7679.94 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 872.7 MB in the end (delta: 150.0 MB). Peak memory consumption was 204.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.28 ms. Allocated memory is still 1.2 GB. Free memory is still 872.7 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 15:41:47,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 15:41:47,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 15:41:47,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 15:41:47,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 15:41:47,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 15:41:47,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 15:41:47,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 15:41:47,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 15:41:47,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 15:41:47,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 15:41:47,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 15:41:47,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 15:41:47,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 15:41:47,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 15:41:47,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 15:41:47,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 15:41:47,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 15:41:47,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 15:41:47,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 15:41:47,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 15:41:47,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 15:41:47,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 15:41:47,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 15:41:47,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 15:41:47,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 15:41:47,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 15:41:47,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 15:41:47,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 15:41:47,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 15:41:47,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 15:41:47,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 15:41:47,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 15:41:47,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 15:41:47,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 15:41:47,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 15:41:47,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 15:41:47,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 15:41:47,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 15:41:47,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 15:41:47,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 15:41:47,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2019-12-01 15:41:47,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 15:41:47,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 15:41:47,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 15:41:47,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 15:41:47,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 15:41:47,577 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 15:41:47,577 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 15:41:47,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 15:41:47,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 15:41:47,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 15:41:47,578 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 15:41:47,578 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 15:41:47,578 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 15:41:47,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 15:41:47,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 15:41:47,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 15:41:47,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 15:41:47,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 15:41:47,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 15:41:47,579 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 15:41:47,579 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 15:41:47,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 15:41:47,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 15:41:47,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:41:47,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 15:41:47,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 15:41:47,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 15:41:47,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 15:41:47,580 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 15:41:47,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 15:41:47,580 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/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/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 -> cf7af2f20e563d03f4a81a8dac054ded849cb34c [2019-12-01 15:41:47,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 15:41:47,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 15:41:47,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 15:41:47,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 15:41:47,771 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 15:41:47,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2019-12-01 15:41:47,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/data/ac2aa9c37/8ce9ffdcb4904a2c97483189a9fe85f5/FLAG78dd84971 [2019-12-01 15:41:48,323 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 15:41:48,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2019-12-01 15:41:48,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/data/ac2aa9c37/8ce9ffdcb4904a2c97483189a9fe85f5/FLAG78dd84971 [2019-12-01 15:41:48,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/data/ac2aa9c37/8ce9ffdcb4904a2c97483189a9fe85f5 [2019-12-01 15:41:48,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 15:41:48,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 15:41:48,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 15:41:48,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 15:41:48,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 15:41:48,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:41:48" (1/1) ... [2019-12-01 15:41:48,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:48, skipping insertion in model container [2019-12-01 15:41:48,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:41:48" (1/1) ... [2019-12-01 15:41:48,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 15:41:48,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:41:49,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:41:49,068 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 15:41:49,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:41:49,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:41:49,098 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 15:41:49,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:41:49,154 INFO L208 MainTranslator]: Completed translation [2019-12-01 15:41:49,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49 WrapperNode [2019-12-01 15:41:49,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 15:41:49,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 15:41:49,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 15:41:49,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 15:41:49,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49" (1/1) ... [2019-12-01 15:41:49,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49" (1/1) ... [2019-12-01 15:41:49,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 15:41:49,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 15:41:49,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 15:41:49,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 15:41:49,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49" (1/1) ... [2019-12-01 15:41:49,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49" (1/1) ... [2019-12-01 15:41:49,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49" (1/1) ... [2019-12-01 15:41:49,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49" (1/1) ... [2019-12-01 15:41:49,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49" (1/1) ... [2019-12-01 15:41:49,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49" (1/1) ... [2019-12-01 15:41:49,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49" (1/1) ... [2019-12-01 15:41:49,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 15:41:49,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 15:41:49,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 15:41:49,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 15:41:49,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1137ce3a-6580-4d88-b542-e6b6b1270c01/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:41:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 15:41:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 15:41:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 15:41:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 15:41:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 15:41:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 15:41:49,484 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 15:41:49,484 INFO L287 CfgBuilder]: Removed 12 assume(true) statements. [2019-12-01 15:41:49,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:41:49 BoogieIcfgContainer [2019-12-01 15:41:49,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 15:41:49,485 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 15:41:49,485 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 15:41:49,492 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 15:41:49,492 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:41:49" (1/1) ... [2019-12-01 15:41:49,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 15:41:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2019-12-01 15:41:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2019-12-01 15:41:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 15:41:49,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:49,555 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) 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: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) [2019-12-01 15:41:49,558 INFO L168 Benchmark]: Toolchain (without parser) took 759.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -95.3 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:49,558 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:41:49,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:49,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:41:49,559 INFO L168 Benchmark]: Boogie Preprocessor took 18.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:41:49,559 INFO L168 Benchmark]: RCFGBuilder took 281.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:49,560 INFO L168 Benchmark]: CodeCheck took 71.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:49,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 281.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * CodeCheck took 71.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...