./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.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_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/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_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/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_64510a23-758b-4538-8554-c6a5aeedb0ff/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 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 --- 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 16:28:35,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:35,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:35,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:35,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:35,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:35,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:35,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:35,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:35,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:35,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:35,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:35,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:35,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:35,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:35,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:35,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:35,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:35,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:35,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:35,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:35,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:35,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:35,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:35,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:35,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:35,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:35,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:35,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:35,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:35,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:35,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:35,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:35,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:35,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:35,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:35,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:35,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:35,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:35,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:35,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:35,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:28:35,857 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:35,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:35,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:35,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:35,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:35,860 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:28:35,861 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:35,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:28:35,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:28:35,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:35,863 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:28:35,863 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:28:35,864 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:28:35,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:35,864 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:28:35,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:35,865 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:35,865 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:35,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:35,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:35,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:35,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:35,867 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:28:35,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:28:35,868 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_64510a23-758b-4538-8554-c6a5aeedb0ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2022-11-20 16:28:36,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:36,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:36,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:36,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:36,251 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:36,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-20 16:28:39,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:39,820 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:39,821 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-20 16:28:39,838 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/data/8243c54ad/1ce1e4f92af54d3f90fddbdea5de0d01/FLAG75f8e4d90 [2022-11-20 16:28:39,860 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/data/8243c54ad/1ce1e4f92af54d3f90fddbdea5de0d01 [2022-11-20 16:28:39,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:39,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:39,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:39,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:39,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:39,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:39" (1/1) ... [2022-11-20 16:28:39,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317ab506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:39, skipping insertion in model container [2022-11-20 16:28:39,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:39" (1/1) ... [2022-11-20 16:28:39,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:39,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:40,182 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_64510a23-758b-4538-8554-c6a5aeedb0ff/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-20 16:28:40,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:40,210 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:28:40,236 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_64510a23-758b-4538-8554-c6a5aeedb0ff/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-20 16:28:40,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:40,265 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:28:40,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40 WrapperNode [2022-11-20 16:28:40,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:40,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:40,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:28:40,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:28:40,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,335 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 12, statements flattened = 150 [2022-11-20 16:28:40,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:40,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:28:40,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:28:40,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:28:40,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:28:40,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:28:40,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:28:40,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:28:40,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:40" (1/1) ... [2022-11-20 16:28:40,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:40,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:28:40,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:28:40,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:28:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:28:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:28:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:28:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:28:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:28:40,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:28:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:28:40,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:28:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:28:40,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:28:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:28:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:28:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:28:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:28:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:28:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:28:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:28:40,477 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 16:28:40,583 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:28:40,584 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:41,101 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:41,201 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:41,201 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 16:28:41,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:41 BoogieIcfgContainer [2022-11-20 16:28:41,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:28:41,206 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:28:41,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:28:41,226 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:28:41,226 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:41" (1/1) ... [2022-11-20 16:28:41,227 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 16:28:41,237 INFO L158 Benchmark]: Toolchain (without parser) took 1368.62ms. Allocated memory is still 190.8MB. Free memory was 155.3MB in the beginning and 109.5MB in the end (delta: 45.8MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:41,237 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:41,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.56ms. Allocated memory is still 190.8MB. Free memory was 155.3MB in the beginning and 143.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:28:41,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.79ms. Allocated memory is still 190.8MB. Free memory was 143.9MB in the beginning and 141.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:41,239 INFO L158 Benchmark]: Boogie Preprocessor took 41.17ms. Allocated memory is still 190.8MB. Free memory was 141.8MB in the beginning and 139.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:41,240 INFO L158 Benchmark]: RCFGBuilder took 827.51ms. Allocated memory is still 190.8MB. Free memory was 139.7MB in the beginning and 110.3MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 16:28:41,241 INFO L158 Benchmark]: CodeCheck took 29.24ms. Allocated memory is still 190.8MB. Free memory was 110.3MB in the beginning and 109.5MB in the end (delta: 881.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:41,244 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 142.6MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.56ms. Allocated memory is still 190.8MB. Free memory was 155.3MB in the beginning and 143.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.79ms. Allocated memory is still 190.8MB. Free memory was 143.9MB in the beginning and 141.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.17ms. Allocated memory is still 190.8MB. Free memory was 141.8MB in the beginning and 139.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 827.51ms. Allocated memory is still 190.8MB. Free memory was 139.7MB in the beginning and 110.3MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 29.24ms. Allocated memory is still 190.8MB. Free memory was 110.3MB in the beginning and 109.5MB in the end (delta: 881.7kB). 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 16:28:41,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/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_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/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_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/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_64510a23-758b-4538-8554-c6a5aeedb0ff/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 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 --- 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 16:28:43,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:43,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:43,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:43,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:43,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:43,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:43,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:43,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:43,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:43,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:43,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:43,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:43,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:43,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:43,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:43,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:43,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:43,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:43,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:43,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:44,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:44,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:44,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:44,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:44,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:44,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:44,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:44,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:44,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:44,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:44,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:44,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:44,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:44,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:44,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:44,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:44,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:44,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:44,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:44,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:44,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:28:44,097 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:44,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:44,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:44,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:44,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:44,105 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:28:44,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:44,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:28:44,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:28:44,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:44,108 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:28:44,108 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:28:44,108 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:28:44,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:44,109 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:28:44,109 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:28:44,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:28:44,110 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:28:44,110 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:44,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:44,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:44,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:44,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:44,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:44,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:44,113 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:28:44,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:28:44,113 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:28:44,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:28:44,114 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_64510a23-758b-4538-8554-c6a5aeedb0ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2022-11-20 16:28:44,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:44,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:44,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:44,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:44,665 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:44,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-20 16:28:48,058 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:48,341 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:48,342 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-20 16:28:48,354 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/data/917cfae48/902daefd59d14a72ad026b575b7cf989/FLAG9da21046a [2022-11-20 16:28:48,374 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/data/917cfae48/902daefd59d14a72ad026b575b7cf989 [2022-11-20 16:28:48,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:48,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:48,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:48,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:48,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:48,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:48,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19277eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48, skipping insertion in model container [2022-11-20 16:28:48,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:48,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:48,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:48,714 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_64510a23-758b-4538-8554-c6a5aeedb0ff/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-20 16:28:48,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:48,766 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:28:48,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:48,807 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_64510a23-758b-4538-8554-c6a5aeedb0ff/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-20 16:28:48,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:48,848 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:28:48,898 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_64510a23-758b-4538-8554-c6a5aeedb0ff/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-20 16:28:48,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:48,929 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:28:48,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48 WrapperNode [2022-11-20 16:28:48,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:48,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:48,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:28:48,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:28:48,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:48,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:49,000 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 8, calls inlined = 12, statements flattened = 149 [2022-11-20 16:28:49,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:49,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:28:49,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:28:49,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:28:49,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:49,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:49,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:49,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:49,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:49,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:49,068 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:49,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:49,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:28:49,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:28:49,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:28:49,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:28:49,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:48" (1/1) ... [2022-11-20 16:28:49,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:49,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:28:49,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:28:49,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:28:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:28:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:28:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:28:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:28:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:28:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:28:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:28:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:28:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:28:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:28:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:28:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:28:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:28:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:28:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:28:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:28:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:28:49,195 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 16:28:49,369 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:28:49,372 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:50,226 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:50,339 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:50,340 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 16:28:50,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:50 BoogieIcfgContainer [2022-11-20 16:28:50,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:28:50,345 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:28:50,345 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:28:50,355 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:28:50,355 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:50" (1/1) ... [2022-11-20 16:28:50,356 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 16:28:50,362 INFO L158 Benchmark]: Toolchain (without parser) took 1980.00ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 36.1MB in the beginning and 46.2MB in the end (delta: -10.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:28:50,363 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:50,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.46ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 35.9MB in the beginning and 68.9MB in the end (delta: -33.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:50,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.50ms. Allocated memory is still 90.2MB. Free memory was 68.9MB in the beginning and 66.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:50,365 INFO L158 Benchmark]: Boogie Preprocessor took 73.03ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 64.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:50,366 INFO L158 Benchmark]: RCFGBuilder took 1269.04ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 47.0MB in the end (delta: 17.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-11-20 16:28:50,368 INFO L158 Benchmark]: CodeCheck took 15.35ms. Allocated memory is still 90.2MB. Free memory was 47.0MB in the beginning and 46.2MB in the end (delta: 810.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:50,376 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 0.37ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.46ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 35.9MB in the beginning and 68.9MB in the end (delta: -33.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.50ms. Allocated memory is still 90.2MB. Free memory was 68.9MB in the beginning and 66.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.03ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 64.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1269.04ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 47.0MB in the end (delta: 17.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 15.35ms. Allocated memory is still 90.2MB. Free memory was 47.0MB in the beginning and 46.2MB in the end (delta: 810.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:28:50,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64510a23-758b-4538-8554-c6a5aeedb0ff/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