./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ --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 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- 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-6b4ec56 [2022-11-20 17:51:16,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:51:16,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:51:16,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:51:16,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:51:16,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:51:16,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:51:16,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:51:16,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:51:16,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:51:16,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:51:16,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:51:16,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:51:16,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:51:16,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:51:16,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:51:16,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:51:16,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:51:16,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:51:16,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:51:16,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:51:16,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:51:16,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:51:16,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:51:16,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:51:16,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:51:16,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:51:16,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:51:16,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:51:16,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:51:16,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:51:16,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:51:16,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:51:16,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:51:16,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:51:16,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:51:16,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:51:16,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:51:16,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:51:16,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:51:16,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:51:16,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:51:16,792 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:51:16,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:51:16,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:51:16,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:51:16,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:51:16,795 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:51:16,795 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:51:16,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:51:16,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:51:16,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:51:16,797 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:51:16,797 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:51:16,798 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:51:16,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:51:16,798 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:51:16,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:51:16,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:51:16,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:51:16,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:51:16,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:51:16,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:51:16,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:51:16,800 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:51:16,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:51:16,800 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_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-11-20 17:51:17,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:51:17,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:51:17,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:51:17,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:51:17,162 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:51:17,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-11-20 17:51:20,088 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:51:20,311 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:51:20,312 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-11-20 17:51:20,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/data/224232a1d/89723bf5bd5745b9b49ec65995f681bc/FLAG02dba1000 [2022-11-20 17:51:20,337 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/data/224232a1d/89723bf5bd5745b9b49ec65995f681bc [2022-11-20 17:51:20,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:51:20,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:51:20,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:51:20,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:51:20,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:51:20,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b17cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20, skipping insertion in model container [2022-11-20 17:51:20,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:51:20,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:51:20,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-11-20 17:51:20,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:20,648 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:51:20,669 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-11-20 17:51:20,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:20,687 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:51:20,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20 WrapperNode [2022-11-20 17:51:20,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:51:20,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:51:20,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:51:20,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:51:20,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,726 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 102 [2022-11-20 17:51:20,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:51:20,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:51:20,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:51:20,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:51:20,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,753 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:51:20,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:51:20,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:51:20,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:51:20,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:20" (1/1) ... [2022-11-20 17:51:20,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:51:20,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:51:20,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:51:20,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:51:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:51:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:51:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:51:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:51:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:51:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:51:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:51:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:51:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:51:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:51:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:51:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:51:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:51:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:51:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:51:20,857 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:51:21,054 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:51:21,056 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:51:21,502 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:51:21,517 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:51:21,517 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:51:21,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:21 BoogieIcfgContainer [2022-11-20 17:51:21,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:51:21,521 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:51:21,521 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:51:21,532 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:51:21,532 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:21" (1/1) ... [2022-11-20 17:51:21,533 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) [2022-11-20 17:51:21,538 INFO L158 Benchmark]: Toolchain (without parser) took 1192.76ms. Allocated memory is still 159.4MB. Free memory was 120.2MB in the beginning and 101.6MB in the end (delta: 18.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 17:51:21,538 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:51:21,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.37ms. Allocated memory is still 159.4MB. Free memory was 119.5MB in the beginning and 126.1MB in the end (delta: -6.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:51:21,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.64ms. Allocated memory is still 159.4MB. Free memory was 126.1MB in the beginning and 124.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:51:21,540 INFO L158 Benchmark]: Boogie Preprocessor took 29.48ms. Allocated memory is still 159.4MB. Free memory was 124.0MB in the beginning and 122.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:51:21,541 INFO L158 Benchmark]: RCFGBuilder took 762.89ms. Allocated memory is still 159.4MB. Free memory was 122.6MB in the beginning and 103.1MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:51:21,542 INFO L158 Benchmark]: CodeCheck took 15.38ms. Allocated memory is still 159.4MB. Free memory was 102.4MB in the beginning and 101.6MB in the end (delta: 741.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:51:21,545 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 0.27ms. Allocated memory is still 111.1MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.37ms. Allocated memory is still 159.4MB. Free memory was 119.5MB in the beginning and 126.1MB in the end (delta: -6.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.64ms. Allocated memory is still 159.4MB. Free memory was 126.1MB in the beginning and 124.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.48ms. Allocated memory is still 159.4MB. Free memory was 124.0MB in the beginning and 122.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 762.89ms. Allocated memory is still 159.4MB. Free memory was 122.6MB in the beginning and 103.1MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.38ms. Allocated memory is still 159.4MB. Free memory was 102.4MB in the beginning and 101.6MB in the end (delta: 741.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:51:21,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ --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 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- 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-6b4ec56 [2022-11-20 17:51:24,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:51:24,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:51:24,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:51:24,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:51:24,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:51:24,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:51:24,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:51:24,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:51:24,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:51:24,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:51:24,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:51:24,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:51:24,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:51:24,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:51:24,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:51:24,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:51:24,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:51:24,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:51:24,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:51:24,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:51:24,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:51:24,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:51:24,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:51:24,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:51:24,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:51:24,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:51:24,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:51:24,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:51:24,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:51:24,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:51:24,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:51:24,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:51:24,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:51:24,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:51:24,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:51:24,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:51:24,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:51:24,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:51:24,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:51:24,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:51:24,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:51:24,247 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:51:24,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:51:24,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:51:24,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:51:24,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:51:24,249 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:51:24,249 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:51:24,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:51:24,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:51:24,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:51:24,250 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:51:24,250 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:51:24,250 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:51:24,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:51:24,250 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:51:24,250 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:51:24,251 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:51:24,251 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:51:24,251 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:51:24,251 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:51:24,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:51:24,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:51:24,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:51:24,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:51:24,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:51:24,252 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:51:24,252 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:51:24,252 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:51:24,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:51:24,253 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_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-11-20 17:51:24,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:51:24,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:51:24,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:51:24,699 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:51:24,699 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:51:24,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-11-20 17:51:27,737 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:51:27,937 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:51:27,937 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-11-20 17:51:27,949 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/data/be950b1be/b68cf60c541b4baa91714d2587748b75/FLAG54f90c28d [2022-11-20 17:51:27,965 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/data/be950b1be/b68cf60c541b4baa91714d2587748b75 [2022-11-20 17:51:27,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:51:27,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:51:27,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:51:27,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:51:27,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:51:27,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d69d60a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27, skipping insertion in model container [2022-11-20 17:51:27,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:51:28,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:51:28,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-11-20 17:51:28,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:28,248 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:51:28,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:51:28,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-11-20 17:51:28,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:28,307 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:51:28,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-11-20 17:51:28,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:28,369 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:51:28,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28 WrapperNode [2022-11-20 17:51:28,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:51:28,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:51:28,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:51:28,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:51:28,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,437 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 99 [2022-11-20 17:51:28,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:51:28,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:51:28,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:51:28,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:51:28,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,495 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:51:28,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:51:28,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:51:28,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:51:28,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:28" (1/1) ... [2022-11-20 17:51:28,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:51:28,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:51:28,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:51:28,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:51:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:51:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:51:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:51:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:51:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:51:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:51:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:51:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:51:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:51:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:51:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:51:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:51:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:51:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:51:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:51:28,608 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:51:28,777 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:51:28,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:51:29,314 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:51:29,323 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:51:29,323 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:51:29,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:29 BoogieIcfgContainer [2022-11-20 17:51:29,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:51:29,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:51:29,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:51:29,337 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:51:29,343 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:29" (1/1) ... [2022-11-20 17:51:29,344 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) [2022-11-20 17:51:29,348 INFO L158 Benchmark]: Toolchain (without parser) took 1377.40ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 26.9MB in the beginning and 37.3MB in the end (delta: -10.4MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,348 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:51:29,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.97ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 26.6MB in the beginning and 45.4MB in the end (delta: -18.8MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.86ms. Allocated memory is still 77.6MB. Free memory was 45.4MB in the beginning and 43.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,350 INFO L158 Benchmark]: Boogie Preprocessor took 60.28ms. Allocated memory is still 77.6MB. Free memory was 43.4MB in the beginning and 41.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:51:29,351 INFO L158 Benchmark]: RCFGBuilder took 825.34ms. Allocated memory is still 77.6MB. Free memory was 41.6MB in the beginning and 38.4MB in the end (delta: 3.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,351 INFO L158 Benchmark]: CodeCheck took 20.23ms. Allocated memory is still 77.6MB. Free memory was 38.1MB in the beginning and 37.3MB in the end (delta: 794.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,354 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 0.23ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.97ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 26.6MB in the beginning and 45.4MB in the end (delta: -18.8MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.86ms. Allocated memory is still 77.6MB. Free memory was 45.4MB in the beginning and 43.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.28ms. Allocated memory is still 77.6MB. Free memory was 43.4MB in the beginning and 41.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 825.34ms. Allocated memory is still 77.6MB. Free memory was 41.6MB in the beginning and 38.4MB in the end (delta: 3.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * CodeCheck took 20.23ms. Allocated memory is still 77.6MB. Free memory was 38.1MB in the beginning and 37.3MB in the end (delta: 794.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:51:29,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40adf03a-0424-4d12-9f31-32d314caf0dc/bin/ukojak-pZX7IvK2PQ/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