./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/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_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/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_bacd4968-0958-457f-aa92-4a291e473463/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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- 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 17:24:15,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:24:15,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:24:15,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:24:15,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:24:15,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:24:15,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:24:15,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:24:15,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:24:15,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:24:15,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:24:15,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:24:15,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:24:15,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:24:15,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:24:15,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:24:15,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:24:15,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:24:15,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:24:15,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:24:15,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:24:15,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:24:15,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:24:15,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:24:15,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:24:15,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:24:15,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:24:15,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:24:15,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:24:15,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:24:15,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:24:15,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:24:15,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:24:15,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:24:15,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:24:15,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:24:15,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:24:15,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:24:15,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:24:15,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:24:15,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:24:15,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:24:15,682 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:24:15,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:24:15,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:24:15,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:24:15,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:24:15,691 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:24:15,692 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:24:15,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:24:15,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:24:15,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:24:15,694 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:24:15,694 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:24:15,694 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:24:15,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:24:15,697 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:24:15,697 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:24:15,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:24:15,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:24:15,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:24:15,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:15,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:24:15,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:24:15,699 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:24:15,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:24:15,699 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_bacd4968-0958-457f-aa92-4a291e473463/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-11-20 17:24:15,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:24:16,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:24:16,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:24:16,021 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:24:16,021 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:24:16,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-20 17:24:19,084 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:24:19,318 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:24:19,318 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-20 17:24:19,330 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/data/d77694f23/a59bd8fb3d2a41c786537f6dadc65b67/FLAGffef04b86 [2022-11-20 17:24:19,347 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/data/d77694f23/a59bd8fb3d2a41c786537f6dadc65b67 [2022-11-20 17:24:19,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:24:19,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:24:19,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:19,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:24:19,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:24:19,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d36b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19, skipping insertion in model container [2022-11-20 17:24:19,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:24:19,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:24:19,577 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_bacd4968-0958-457f-aa92-4a291e473463/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-20 17:24:19,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:19,599 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:24:19,628 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_bacd4968-0958-457f-aa92-4a291e473463/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-20 17:24:19,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:19,650 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:24:19,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19 WrapperNode [2022-11-20 17:24:19,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:19,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:19,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:24:19,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:24:19,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,718 INFO L138 Inliner]: procedures = 25, calls = 51, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 200 [2022-11-20 17:24:19,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:19,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:24:19,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:24:19,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:24:19,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,752 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:24:19,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:24:19,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:24:19,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:24:19,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:19" (1/1) ... [2022-11-20 17:24:19,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:19,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:24:19,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:24:19,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:24:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:24:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:24:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:24:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:24:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:24:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:24:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:24:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:24:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:24:19,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:24:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:24:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:24:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:24:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:24:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:24:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:24:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:24:19,869 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 17:24:20,032 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:24:20,035 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:24:20,572 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:24:20,781 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:24:20,781 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:24:20,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:24:20 BoogieIcfgContainer [2022-11-20 17:24:20,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:24:20,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:24:20,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:24:20,796 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:24:20,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:24:20" (1/1) ... [2022-11-20 17:24:20,798 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 17:24:20,804 INFO L158 Benchmark]: Toolchain (without parser) took 1451.39ms. Allocated memory is still 163.6MB. Free memory was 122.3MB in the beginning and 124.9MB in the end (delta: -2.6MB). Peak memory consumption was 247.9kB. Max. memory is 16.1GB. [2022-11-20 17:24:20,805 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory was 90.8MB in the beginning and 90.8MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:24:20,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.89ms. Allocated memory is still 163.6MB. Free memory was 122.3MB in the beginning and 110.9MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:24:20,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.94ms. Allocated memory is still 163.6MB. Free memory was 110.9MB in the beginning and 108.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:24:20,809 INFO L158 Benchmark]: Boogie Preprocessor took 36.21ms. Allocated memory is still 163.6MB. Free memory was 108.2MB in the beginning and 106.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:24:20,810 INFO L158 Benchmark]: RCFGBuilder took 1026.66ms. Allocated memory is still 163.6MB. Free memory was 106.1MB in the beginning and 126.2MB in the end (delta: -20.1MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-11-20 17:24:20,811 INFO L158 Benchmark]: CodeCheck took 17.03ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 124.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:24:20,823 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 0.24ms. Allocated memory is still 123.7MB. Free memory was 90.8MB in the beginning and 90.8MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.89ms. Allocated memory is still 163.6MB. Free memory was 122.3MB in the beginning and 110.9MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.94ms. Allocated memory is still 163.6MB. Free memory was 110.9MB in the beginning and 108.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.21ms. Allocated memory is still 163.6MB. Free memory was 108.2MB in the beginning and 106.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1026.66ms. Allocated memory is still 163.6MB. Free memory was 106.1MB in the beginning and 126.2MB in the end (delta: -20.1MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 17.03ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 124.9MB in the end (delta: 1.3MB). 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 17:24:20,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/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_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/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_bacd4968-0958-457f-aa92-4a291e473463/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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- 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 17:24:23,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:24:23,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:24:23,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:24:23,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:24:23,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:24:23,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:24:23,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:24:23,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:24:23,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:24:23,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:24:23,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:24:23,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:24:23,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:24:23,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:24:23,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:24:23,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:24:23,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:24:23,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:24:23,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:24:23,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:24:23,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:24:23,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:24:23,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:24:23,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:24:23,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:24:23,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:24:23,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:24:23,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:24:23,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:24:23,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:24:23,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:24:23,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:24:23,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:24:23,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:24:23,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:24:23,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:24:23,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:24:23,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:24:23,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:24:23,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:24:23,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:24:23,744 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:24:23,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:24:23,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:24:23,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:24:23,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:24:23,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:24:23,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:24:23,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:24:23,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:24:23,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:24:23,750 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:24:23,750 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:24:23,750 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:24:23,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:24:23,751 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:24:23,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:24:23,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:24:23,751 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:24:23,752 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:24:23,752 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:24:23,752 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:24:23,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:24:23,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:23,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:24:23,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:24:23,753 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:24:23,754 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:24:23,754 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:24:23,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:24:23,754 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_bacd4968-0958-457f-aa92-4a291e473463/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-11-20 17:24:24,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:24:24,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:24:24,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:24:24,183 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:24:24,184 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:24:24,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-20 17:24:27,892 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:24:28,176 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:24:28,177 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-20 17:24:28,192 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/data/bf885b79c/6e230348f37a4366ac1614be828506dc/FLAGf4914f562 [2022-11-20 17:24:28,224 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/data/bf885b79c/6e230348f37a4366ac1614be828506dc [2022-11-20 17:24:28,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:24:28,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:24:28,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:28,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:24:28,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:24:28,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b0f1542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28, skipping insertion in model container [2022-11-20 17:24:28,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:24:28,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:24:28,608 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_bacd4968-0958-457f-aa92-4a291e473463/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-20 17:24:28,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:28,670 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:24:28,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:24:28,716 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_bacd4968-0958-457f-aa92-4a291e473463/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-20 17:24:28,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:28,746 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:24:28,797 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_bacd4968-0958-457f-aa92-4a291e473463/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-20 17:24:28,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:28,839 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:24:28,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28 WrapperNode [2022-11-20 17:24:28,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:28,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:28,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:24:28,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:24:28,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,924 INFO L138 Inliner]: procedures = 27, calls = 51, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 194 [2022-11-20 17:24:28,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:28,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:24:28,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:24:28,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:24:28,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,974 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:24:28,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:24:28,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:24:28,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:24:28,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:29,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:24:29,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:24:29,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:24:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:24:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:24:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:24:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:24:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:24:29,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:24:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:24:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:24:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:24:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:24:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:24:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:24:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:24:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:24:29,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:24:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:24:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:24:29,111 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 17:24:29,286 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:24:29,289 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:24:30,081 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:24:30,344 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:24:30,345 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:24:30,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:24:30 BoogieIcfgContainer [2022-11-20 17:24:30,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:24:30,349 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:24:30,349 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:24:30,362 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:24:30,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:24:30" (1/1) ... [2022-11-20 17:24:30,364 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 17:24:30,369 INFO L158 Benchmark]: Toolchain (without parser) took 2139.48ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 25.1MB in the beginning and 39.1MB in the end (delta: -14.0MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-11-20 17:24:30,370 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:24:30,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.61ms. Allocated memory is still 81.8MB. Free memory was 63.6MB in the beginning and 49.7MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:24:30,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.54ms. Allocated memory is still 81.8MB. Free memory was 49.7MB in the beginning and 47.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:24:30,372 INFO L158 Benchmark]: Boogie Preprocessor took 55.17ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 45.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:24:30,373 INFO L158 Benchmark]: RCFGBuilder took 1366.71ms. Allocated memory is still 81.8MB. Free memory was 45.4MB in the beginning and 40.3MB in the end (delta: 5.1MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-20 17:24:30,374 INFO L158 Benchmark]: CodeCheck took 17.95ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 39.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:24:30,385 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 0.34ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.61ms. Allocated memory is still 81.8MB. Free memory was 63.6MB in the beginning and 49.7MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.54ms. Allocated memory is still 81.8MB. Free memory was 49.7MB in the beginning and 47.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.17ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 45.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1366.71ms. Allocated memory is still 81.8MB. Free memory was 45.4MB in the beginning and 40.3MB in the end (delta: 5.1MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * CodeCheck took 17.95ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 39.1MB in the end (delta: 1.2MB). 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 17:24:30,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd4968-0958-457f-aa92-4a291e473463/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