./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/list1.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_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/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_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/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_4e16f766-31cd-4ac4-82fd-77100438d74e/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 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 --- 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 16:59:45,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:45,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:45,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:45,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:45,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:45,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:45,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:45,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:45,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:45,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:45,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:45,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:45,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:45,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:45,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:45,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:45,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:45,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:45,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:45,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:45,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:45,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:45,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:45,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:45,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:45,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:45,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:45,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:45,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:45,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:45,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:45,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:45,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:45,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:45,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:45,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:45,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:45,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:45,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:45,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:45,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:59:45,612 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:45,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:45,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:45,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:45,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:45,615 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:45,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:59:45,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:45,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:45,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:45,616 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:59:45,616 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:59:45,616 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:59:45,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:45,617 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:45,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:45,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:45,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:45,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:45,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:45,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:45,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:45,619 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:45,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:45,619 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_4e16f766-31cd-4ac4-82fd-77100438d74e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 [2022-10-17 16:59:45,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:45,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:45,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:45,901 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:45,902 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:45,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-memsafety/list1.i [2022-10-17 16:59:46,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/data/0c287425c/129284337dbe4260b947c784ae359a52/FLAG091bacfb6 [2022-10-17 16:59:46,635 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:46,636 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/sv-benchmarks/c/pthread-memsafety/list1.i [2022-10-17 16:59:46,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/data/0c287425c/129284337dbe4260b947c784ae359a52/FLAG091bacfb6 [2022-10-17 16:59:46,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/data/0c287425c/129284337dbe4260b947c784ae359a52 [2022-10-17 16:59:46,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:46,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:46,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:46,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:46,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:46,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:46,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4185a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46, skipping insertion in model container [2022-10-17 16:59:46,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:46,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:46,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:47,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:47,580 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:47,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:47,704 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:47,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47 WrapperNode [2022-10-17 16:59:47,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:47,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:47,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:47,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:47,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,777 INFO L138 Inliner]: procedures = 266, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2022-10-17 16:59:47,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:47,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:47,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:47,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:47,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:47,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:47,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:47,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:47,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:47" (1/1) ... [2022-10-17 16:59:47,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:47,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:47,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:47,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:59:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:59:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:59:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2022-10-17 16:59:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2022-10-17 16:59:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure build [2022-10-17 16:59:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2022-10-17 16:59:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:47,962 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:59:48,096 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:48,099 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:48,614 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:48,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:48,630 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:59:48,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:48 BoogieIcfgContainer [2022-10-17 16:59:48,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:48,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:48,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:48,647 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:48,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:48" (1/1) ... [2022-10-17 16:59:48,649 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 16:59:48,654 INFO L158 Benchmark]: Toolchain (without parser) took 1809.95ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 59.3MB in the beginning and 97.5MB in the end (delta: -38.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:48,656 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory was 66.7MB in the beginning and 66.7MB in the end (delta: 30.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:48,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 860.77ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 53.5MB in the end (delta: 5.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:59:48,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.34ms. Allocated memory is still 96.5MB. Free memory was 53.5MB in the beginning and 51.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:48,660 INFO L158 Benchmark]: Boogie Preprocessor took 79.46ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 49.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:48,661 INFO L158 Benchmark]: RCFGBuilder took 774.28ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 49.1MB in the beginning and 99.3MB in the end (delta: -50.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-10-17 16:59:48,662 INFO L158 Benchmark]: CodeCheck took 16.41ms. Allocated memory is still 132.1MB. Free memory was 98.4MB in the beginning and 97.5MB in the end (delta: 872.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:48,673 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory was 66.7MB in the beginning and 66.7MB in the end (delta: 30.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 860.77ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 53.5MB in the end (delta: 5.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.34ms. Allocated memory is still 96.5MB. Free memory was 53.5MB in the beginning and 51.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.46ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 49.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 774.28ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 49.1MB in the beginning and 99.3MB in the end (delta: -50.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 16.41ms. Allocated memory is still 132.1MB. Free memory was 98.4MB in the beginning and 97.5MB in the end (delta: 872.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:48,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/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_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/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_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/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_4e16f766-31cd-4ac4-82fd-77100438d74e/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 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 --- 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 16:59:51,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:51,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:51,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:51,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:51,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:51,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:51,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:51,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:51,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:51,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:51,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:51,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:51,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:51,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:51,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:51,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:51,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:51,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:51,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:51,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:51,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:51,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:51,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:51,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:51,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:51,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:51,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:51,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:51,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:51,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:51,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:51,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:51,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:51,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:51,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:51,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:51,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:51,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:51,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:51,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:51,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-10-17 16:59:51,465 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:51,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:51,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:51,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:51,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:51,468 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:51,468 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:59:51,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:51,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:51,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:51,469 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:59:51,469 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:59:51,470 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:59:51,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:51,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:51,470 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:51,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:51,471 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:51,471 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:51,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:51,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:51,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:51,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:51,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:51,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:51,473 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:51,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:51,474 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:51,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:51,474 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_4e16f766-31cd-4ac4-82fd-77100438d74e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 [2022-10-17 16:59:51,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:51,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:51,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:51,940 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:51,942 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:51,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-memsafety/list1.i [2022-10-17 16:59:52,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/data/52ff0ea79/fd8719d716c64c08bb19fdd267bef767/FLAGc13128359 [2022-10-17 16:59:52,753 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:52,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/sv-benchmarks/c/pthread-memsafety/list1.i [2022-10-17 16:59:52,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/data/52ff0ea79/fd8719d716c64c08bb19fdd267bef767/FLAGc13128359 [2022-10-17 16:59:52,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/data/52ff0ea79/fd8719d716c64c08bb19fdd267bef767 [2022-10-17 16:59:52,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:52,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:52,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:52,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:52,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:52,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:52" (1/1) ... [2022-10-17 16:59:52,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b0b02c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:52, skipping insertion in model container [2022-10-17 16:59:52,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:52" (1/1) ... [2022-10-17 16:59:52,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:53,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:53,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:53,622 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:59:53,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:53,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:53,668 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:53,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:53,817 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:53,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53 WrapperNode [2022-10-17 16:59:53,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:53,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:53,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:53,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:53,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,895 INFO L138 Inliner]: procedures = 267, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2022-10-17 16:59:53,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:53,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:53,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:53,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:53,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,972 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:53,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:53,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:53,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:53,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:54,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:54,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:54,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:59:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:59:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:59:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:59:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:59:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2022-10-17 16:59:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2022-10-17 16:59:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure build [2022-10-17 16:59:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2022-10-17 16:59:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:54,075 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:59:54,307 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:54,310 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:54,858 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:54,867 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:54,868 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:59:54,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:54 BoogieIcfgContainer [2022-10-17 16:59:54,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:54,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:54,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:54,882 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:54,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,883 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 16:59:54,887 INFO L158 Benchmark]: Toolchain (without parser) took 1955.13ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 30.9MB in the end (delta: 17.6MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-10-17 16:59:54,888 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory was 34.0MB in the beginning and 34.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:54,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.19ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 33.3MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:59:54,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.84ms. Allocated memory is still 73.4MB. Free memory was 33.3MB in the beginning and 30.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:54,890 INFO L158 Benchmark]: Boogie Preprocessor took 93.89ms. Allocated memory is still 73.4MB. Free memory was 30.8MB in the beginning and 28.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:54,891 INFO L158 Benchmark]: RCFGBuilder took 879.33ms. Allocated memory is still 73.4MB. Free memory was 28.8MB in the beginning and 32.1MB in the end (delta: -3.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:54,892 INFO L158 Benchmark]: CodeCheck took 14.40ms. Allocated memory is still 73.4MB. Free memory was 32.1MB in the beginning and 30.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:54,895 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory was 34.0MB in the beginning and 34.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.19ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 33.3MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.84ms. Allocated memory is still 73.4MB. Free memory was 33.3MB in the beginning and 30.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.89ms. Allocated memory is still 73.4MB. Free memory was 30.8MB in the beginning and 28.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 879.33ms. Allocated memory is still 73.4MB. Free memory was 28.8MB in the beginning and 32.1MB in the end (delta: -3.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * CodeCheck took 14.40ms. Allocated memory is still 73.4MB. Free memory was 32.1MB in the beginning and 30.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:54,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16f766-31cd-4ac4-82fd-77100438d74e/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: UnsupportedOperationException: Concurrent programs are currently unsupported