./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0158-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0158-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu --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 71b5f65f2f8d87850f90a0c5b95ff806d4054a596ed67d86f7cc490935279607 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:37,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:37,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:37,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:37,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:37,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:37,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:37,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:37,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:37,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:37,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:37,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:37,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:37,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:37,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:37,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:37,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:37,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:38,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:38,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:38,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:38,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:38,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:38,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:38,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:38,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:38,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:38,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:38,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:38,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:38,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:38,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:38,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:38,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:38,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:38,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:38,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:38,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:38,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:38,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:38,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:38,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 15:42:38,086 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:38,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:38,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:38,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:38,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:38,088 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:42:38,089 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:42:38,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:38,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:42:38,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:38,089 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:42:38,089 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:42:38,090 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:42:38,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:38,090 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:42:38,090 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:38,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:38,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:38,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:38,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:38,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:38,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:38,095 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:38,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:38,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71b5f65f2f8d87850f90a0c5b95ff806d4054a596ed67d86f7cc490935279607 [2021-11-23 15:42:38,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:38,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:38,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:38,406 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:38,407 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:38,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/memsafety/test-0158-2.i [2021-11-23 15:42:38,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/data/21295eaa0/681440cfa1e8412eaeee44116e27e812/FLAG39717e91b [2021-11-23 15:42:39,017 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:39,018 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/sv-benchmarks/c/memsafety/test-0158-2.i [2021-11-23 15:42:39,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/data/21295eaa0/681440cfa1e8412eaeee44116e27e812/FLAG39717e91b [2021-11-23 15:42:39,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/data/21295eaa0/681440cfa1e8412eaeee44116e27e812 [2021-11-23 15:42:39,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:39,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:39,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:39,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:39,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:39,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199592b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39, skipping insertion in model container [2021-11-23 15:42:39,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:39,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:39,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:39,766 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:39,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:39,863 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:39,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39 WrapperNode [2021-11-23 15:42:39,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:39,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:39,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:39,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:39,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,931 INFO L137 Inliner]: procedures = 123, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2021-11-23 15:42:39,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:39,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:39,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:39,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:39,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:39,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:39,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:39,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:39,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:39,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:39,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:40,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:40,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:40,173 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:40,175 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:40,330 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:40,344 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:42:40,359 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:42:40,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:42:40 BoogieIcfgContainer [2021-11-23 15:42:40,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:42:40,369 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:42:40,369 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:42:40,388 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:42:40,389 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:42:40" (1/1) ... [2021-11-23 15:42:40,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:42:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:42:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2021-11-23 15:42:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2021-11-23 15:42:40,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 15:42:40,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:42:40,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:42:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:42:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:42:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:42:40,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2021-11-23 15:42:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2021-11-23 15:42:40,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 15:42:40,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:42:40,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:42:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:42:40,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:42:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:42:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2021-11-23 15:42:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2021-11-23 15:42:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 15:42:40,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:42:40,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:42:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:42:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:42:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:42:41,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2021-11-23 15:42:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2021-11-23 15:42:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 15:42:41,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:42:41,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:42:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:42:41,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:42:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:42:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2021-11-23 15:42:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2021-11-23 15:42:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 15:42:41,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:42:41,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:42:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:42:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:42:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:42:41,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2021-11-23 15:42:41,517 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2021-11-23 15:42:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 15:42:41,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:42:41,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:42:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:42:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:42:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:42:41,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 7 states and 6 transitions. [2021-11-23 15:42:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2021-11-23 15:42:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 15:42:41,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:42:41,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:42:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 15:42:41,806 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 15:42:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 15:42:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 15:42:41,908 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 15:42:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 15:42:41,934 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2021-11-23 15:42:41,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:42:41 ImpRootNode [2021-11-23 15:42:41,964 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 15:42:41,964 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 15:42:41,965 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 15:42:41,965 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 15:42:41,965 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:42:40" (3/4) ... [2021-11-23 15:42:41,971 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-23 15:42:41,971 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 15:42:41,973 INFO L158 Benchmark]: Toolchain (without parser) took 2626.06ms. Allocated memory is still 123.7MB. Free memory was 83.3MB in the beginning and 70.6MB in the end (delta: 12.7MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-11-23 15:42:41,973 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:41,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.35ms. Allocated memory is still 123.7MB. Free memory was 83.1MB in the beginning and 91.7MB in the end (delta: -8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:42:41,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.46ms. Allocated memory is still 123.7MB. Free memory was 91.7MB in the beginning and 90.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:41,977 INFO L158 Benchmark]: Boogie Preprocessor took 39.70ms. Allocated memory is still 123.7MB. Free memory was 90.0MB in the beginning and 89.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:41,978 INFO L158 Benchmark]: RCFGBuilder took 394.83ms. Allocated memory is still 123.7MB. Free memory was 89.0MB in the beginning and 78.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:42:41,983 INFO L158 Benchmark]: CodeCheck took 1595.17ms. Allocated memory is still 123.7MB. Free memory was 78.1MB in the beginning and 71.2MB in the end (delta: 6.9MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:41,985 INFO L158 Benchmark]: Witness Printer took 6.90ms. Allocated memory is still 123.7MB. Free memory was 71.2MB in the beginning and 70.6MB in the end (delta: 573.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:41,991 INFO L339 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, 13 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 54 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 121 IncrementalHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 54 mSolverCounterUnsat, 0 mSDtfsCounter, 121 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 117 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 78 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 523]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 523. Possible FailurePath: [L525-L532] union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; [L533] data.p0 = malloc(37U) [L534] data.str.p2 = &data VAL [data={17890:0}] [L535] data.str.c[1] = sizeof data.str.p1 [L536] return 0; [L536] return 0; VAL [\result=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.35ms. Allocated memory is still 123.7MB. Free memory was 83.1MB in the beginning and 91.7MB in the end (delta: -8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.46ms. Allocated memory is still 123.7MB. Free memory was 91.7MB in the beginning and 90.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.70ms. Allocated memory is still 123.7MB. Free memory was 90.0MB in the beginning and 89.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 394.83ms. Allocated memory is still 123.7MB. Free memory was 89.0MB in the beginning and 78.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 1595.17ms. Allocated memory is still 123.7MB. Free memory was 78.1MB in the beginning and 71.2MB in the end (delta: 6.9MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Witness Printer took 6.90ms. Allocated memory is still 123.7MB. Free memory was 71.2MB in the beginning and 70.6MB in the end (delta: 573.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-23 15:42:42,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0158-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu --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 71b5f65f2f8d87850f90a0c5b95ff806d4054a596ed67d86f7cc490935279607 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:44,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:44,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:44,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:44,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:44,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:44,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:44,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:44,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:44,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:44,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:44,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:44,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:44,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:44,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:44,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:44,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:44,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:44,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:44,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:44,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:44,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:44,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:44,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:44,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:44,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:44,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:44,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:44,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:44,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:44,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:44,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:44,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:44,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:44,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:44,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:44,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:44,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:44,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:44,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:44,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:44,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 15:42:44,562 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:44,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:44,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:44,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:44,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:44,566 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:42:44,566 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:42:44,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:44,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:42:44,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:44,569 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:42:44,569 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:42:44,569 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:42:44,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:44,569 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:44,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:44,570 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:44,570 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:42:44,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:44,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:44,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:44,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:44,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:44,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:44,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:44,572 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:44,572 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:44,572 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:44,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:44,573 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71b5f65f2f8d87850f90a0c5b95ff806d4054a596ed67d86f7cc490935279607 [2021-11-23 15:42:44,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:44,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:44,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:44,983 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:44,984 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:44,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/memsafety/test-0158-2.i [2021-11-23 15:42:45,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/data/0fab3c344/7393873783e54e84912b44b9f7122a07/FLAG75987684f [2021-11-23 15:42:45,620 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:45,621 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/sv-benchmarks/c/memsafety/test-0158-2.i [2021-11-23 15:42:45,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/data/0fab3c344/7393873783e54e84912b44b9f7122a07/FLAG75987684f [2021-11-23 15:42:45,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/data/0fab3c344/7393873783e54e84912b44b9f7122a07 [2021-11-23 15:42:45,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:45,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:45,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:45,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:45,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:45,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:45" (1/1) ... [2021-11-23 15:42:45,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b76880d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:45, skipping insertion in model container [2021-11-23 15:42:45,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:45" (1/1) ... [2021-11-23 15:42:45,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:46,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:46,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:46,414 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:46,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:46,485 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:46,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46 WrapperNode [2021-11-23 15:42:46,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:46,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:46,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:46,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:46,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,532 INFO L137 Inliner]: procedures = 124, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2021-11-23 15:42:46,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:46,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:46,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:46,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:46,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:46,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:46,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:46,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:46,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:46,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:46,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:46,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:42:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:42:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:46,762 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:46,764 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:46,907 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:46,941 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:42:46,941 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:42:46,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:42:46 BoogieIcfgContainer [2021-11-23 15:42:46,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:42:46,945 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:42:46,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:42:46,954 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:42:46,954 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:42:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:42:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2021-11-23 15:42:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2021-11-23 15:42:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 15:42:47,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:42:47,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:42:47,057 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:47,060 INFO L158 Benchmark]: Toolchain (without parser) took 1096.44ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 31.9MB in the beginning and 47.2MB in the end (delta: -15.3MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2021-11-23 15:42:47,061 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:47,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.82ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 31.8MB in the beginning and 48.0MB in the end (delta: -16.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:47,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.35ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 46.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:47,064 INFO L158 Benchmark]: Boogie Preprocessor took 56.44ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 45.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:47,064 INFO L158 Benchmark]: RCFGBuilder took 351.67ms. Allocated memory is still 71.3MB. Free memory was 45.0MB in the beginning and 53.2MB in the end (delta: -8.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:47,065 INFO L158 Benchmark]: CodeCheck took 114.12ms. Allocated memory is still 71.3MB. Free memory was 53.2MB in the beginning and 47.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:47,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.82ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 31.8MB in the beginning and 48.0MB in the end (delta: -16.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.35ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 46.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.44ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 45.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 351.67ms. Allocated memory is still 71.3MB. Free memory was 45.0MB in the beginning and 53.2MB in the end (delta: -8.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 114.12ms. Allocated memory is still 71.3MB. Free memory was 53.2MB in the beginning and 47.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:47,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dbc4fa-77b4-4c68-b4bb-64df9b0ef820/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared