./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB --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 26c43b0aadda992ac661443360ccdcdee8e428835f1c1ebcc9d46e3a7ce26fc5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:03:58,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:58,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:58,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:58,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:58,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:58,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:58,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:58,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:58,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:58,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:58,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:58,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:58,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:58,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:58,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:58,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:58,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:58,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:58,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:58,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:58,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:58,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:58,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:58,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:58,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:58,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:58,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:58,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:58,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:58,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:58,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:58,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:58,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:58,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:58,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:58,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:58,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:58,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:58,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:58,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:58,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:03:58,672 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:58,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:58,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:58,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:58,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:58,675 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:58,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:03:58,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:58,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:58,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:58,677 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:03:58,677 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:03:58,677 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:03:58,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:58,678 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:58,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:58,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:58,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:58,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:58,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:58,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:58,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:58,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:58,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:58,680 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_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c43b0aadda992ac661443360ccdcdee8e428835f1c1ebcc9d46e3a7ce26fc5 [2022-10-17 17:03:59,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:59,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:59,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:59,035 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:59,036 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:59,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2022-10-17 17:03:59,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/data/5057ce319/9feae61df1b34af7b2ba05fc3230a1f9/FLAGa1da892e9 [2022-10-17 17:03:59,716 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:59,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2022-10-17 17:03:59,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/data/5057ce319/9feae61df1b34af7b2ba05fc3230a1f9/FLAGa1da892e9 [2022-10-17 17:04:00,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/data/5057ce319/9feae61df1b34af7b2ba05fc3230a1f9 [2022-10-17 17:04:00,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:00,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:00,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:00,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:00,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:00,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2988f0ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00, skipping insertion in model container [2022-10-17 17:04:00,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:00,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:00,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:00,585 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:00,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:00,703 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:00,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00 WrapperNode [2022-10-17 17:04:00,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:00,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:00,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:00,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:00,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,761 INFO L138 Inliner]: procedures = 168, calls = 70, calls flagged for inlining = 31, calls inlined = 6, statements flattened = 31 [2022-10-17 17:04:00,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:00,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:00,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:00,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:00,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,785 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:00,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:00,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:00,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:00,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:00,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:00,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:00,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:04:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:00,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:01,089 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:01,092 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:01,226 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:01,347 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:01,347 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:01,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:01 BoogieIcfgContainer [2022-10-17 17:04:01,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:01,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:01,352 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:01,372 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:01,373 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2022-10-17 17:04:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2022-10-17 17:04:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:04:01,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:04:01,632 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 17:04:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:04:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:04:01,796 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 17:04:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:04:01,827 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-10-17 17:04:01,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:04:01 ImpRootNode [2022-10-17 17:04:01,852 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:04:01,854 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:04:01,854 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:04:01,854 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:04:01,855 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:01" (3/4) ... [2022-10-17 17:04:01,859 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 17:04:01,859 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:04:01,861 INFO L158 Benchmark]: Toolchain (without parser) took 1855.48ms. Allocated memory is still 130.0MB. Free memory was 88.6MB in the beginning and 56.5MB in the end (delta: 32.1MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,862 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 130.0MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:01,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.63ms. Allocated memory is still 130.0MB. Free memory was 88.4MB in the beginning and 90.4MB in the end (delta: -2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.44ms. Allocated memory is still 130.0MB. Free memory was 90.4MB in the beginning and 88.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,866 INFO L158 Benchmark]: Boogie Preprocessor took 26.03ms. Allocated memory is still 130.0MB. Free memory was 88.3MB in the beginning and 87.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:01,867 INFO L158 Benchmark]: RCFGBuilder took 560.92ms. Allocated memory is still 130.0MB. Free memory was 86.9MB in the beginning and 70.4MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,868 INFO L158 Benchmark]: CodeCheck took 500.91ms. Allocated memory is still 130.0MB. Free memory was 70.4MB in the beginning and 56.9MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,869 INFO L158 Benchmark]: Witness Printer took 5.18ms. Allocated memory is still 130.0MB. Free memory was 56.9MB in the beginning and 56.5MB in the end (delta: 382.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:01,883 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, 4 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 781]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 781. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L761] struct ldv_device *saved_device_20; [L782] CALL entry_point() [L778] CALL alloc_20() [L772] CALL, EXPR ldv_malloc(sizeof(struct A20)) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L772] RET, EXPR ldv_malloc(sizeof(struct A20)) [L772] struct A20 *p = (struct A20*)ldv_malloc(sizeof(struct A20)); [L773] COND TRUE \read(*p) [L774] CALL ldv_register_device(&p->dev) [L763] saved_device_20 = dev [L774] RET ldv_register_device(&p->dev) [L778] RET alloc_20() [L779] saved_device_20 = 0 [L782] RET entry_point() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 130.0MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.63ms. Allocated memory is still 130.0MB. Free memory was 88.4MB in the beginning and 90.4MB in the end (delta: -2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.44ms. Allocated memory is still 130.0MB. Free memory was 90.4MB in the beginning and 88.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.03ms. Allocated memory is still 130.0MB. Free memory was 88.3MB in the beginning and 87.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 560.92ms. Allocated memory is still 130.0MB. Free memory was 86.9MB in the beginning and 70.4MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 500.91ms. Allocated memory is still 130.0MB. Free memory was 70.4MB in the beginning and 56.9MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 5.18ms. Allocated memory is still 130.0MB. Free memory was 56.9MB in the beginning and 56.5MB in the end (delta: 382.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-10-17 17:04:01,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/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_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB --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 26c43b0aadda992ac661443360ccdcdee8e428835f1c1ebcc9d46e3a7ce26fc5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:04,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:04,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:04,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:04,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:04,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:04,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:04,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:04,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:04,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:04,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:04,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:04,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:04,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:04,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:04,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:04,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:04,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:04,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:04,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:04,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:04,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:04,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:04,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:04,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:04,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:04,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:04,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:04,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:04,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:04,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:04,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:04,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:04,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:04,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:04,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:04,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:04,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:04,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:04,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:04,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:04,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-10-17 17:04:04,874 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:04,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:04,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:04,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:04,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:04,879 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:04,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:04:04,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:04,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:04,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:04,882 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:04:04,882 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:04:04,883 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:04:04,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:04,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:04:04,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:04:04,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:04:04,884 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:04,885 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:04,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:04,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:04,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:04,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:04,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:04,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:04,887 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:04:04,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:04:04,888 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:04:04,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:04:04,888 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_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c43b0aadda992ac661443360ccdcdee8e428835f1c1ebcc9d46e3a7ce26fc5 [2022-10-17 17:04:05,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:05,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:05,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:05,368 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:05,369 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:05,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2022-10-17 17:04:05,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/data/bed803e45/d3796210290d478496c023fdddb37bc3/FLAG124bede38 [2022-10-17 17:04:06,145 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:06,155 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2022-10-17 17:04:06,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/data/bed803e45/d3796210290d478496c023fdddb37bc3/FLAG124bede38 [2022-10-17 17:04:06,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/data/bed803e45/d3796210290d478496c023fdddb37bc3 [2022-10-17 17:04:06,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:06,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:06,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:06,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:06,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:06,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e9e5776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06, skipping insertion in model container [2022-10-17 17:04:06,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:06,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:06,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:06,979 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:04:06,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:07,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:07,082 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:07,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:07,255 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:07,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07 WrapperNode [2022-10-17 17:04:07,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:07,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:07,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:07,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:07,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,353 INFO L138 Inliner]: procedures = 169, calls = 70, calls flagged for inlining = 31, calls inlined = 6, statements flattened = 31 [2022-10-17 17:04:07,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:07,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:07,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:07,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:07,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,413 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:07,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:07,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:07,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:07,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:07,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:07,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:07,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:04:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:07,703 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:07,706 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:07,862 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:08,060 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:08,076 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:08,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:08 BoogieIcfgContainer [2022-10-17 17:04:08,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:08,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:08,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:08,109 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:08,110 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:08,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2022-10-17 17:04:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2022-10-17 17:04:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:04:08,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:08,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:08,239 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:385) 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:153) 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) [2022-10-17 17:04:08,244 INFO L158 Benchmark]: Toolchain (without parser) took 1864.18ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 50.0MB in the beginning and 59.1MB in the end (delta: -9.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:08,245 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 57.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:08,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.37ms. Allocated memory is still 69.2MB. Free memory was 49.7MB in the beginning and 34.4MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:08,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.39ms. Allocated memory is still 69.2MB. Free memory was 34.4MB in the beginning and 32.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:08,248 INFO L158 Benchmark]: Boogie Preprocessor took 63.10ms. Allocated memory is still 69.2MB. Free memory was 32.0MB in the beginning and 51.0MB in the end (delta: -19.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-10-17 17:04:08,249 INFO L158 Benchmark]: RCFGBuilder took 677.04ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 51.0MB in the beginning and 64.9MB in the end (delta: -13.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:08,249 INFO L158 Benchmark]: CodeCheck took 145.75ms. Allocated memory is still 83.9MB. Free memory was 64.9MB in the beginning and 59.1MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:08,254 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 57.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.37ms. Allocated memory is still 69.2MB. Free memory was 49.7MB in the beginning and 34.4MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.39ms. Allocated memory is still 69.2MB. Free memory was 34.4MB in the beginning and 32.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.10ms. Allocated memory is still 69.2MB. Free memory was 32.0MB in the beginning and 51.0MB in the end (delta: -19.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 677.04ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 51.0MB in the beginning and 64.9MB in the end (delta: -13.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 145.75ms. Allocated memory is still 83.9MB. Free memory was 64.9MB in the beginning and 59.1MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:08,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48c2a85-322a-403d-bb03-c59b46cec720/bin/ukojak-92XMlrwhuB/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