./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/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_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:16:55,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:16:55,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:16:55,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:16:55,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:16:55,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:16:55,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:16:55,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:16:55,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:16:55,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:16:55,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:16:55,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:16:55,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:16:55,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:16:55,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:16:55,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:16:55,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:16:55,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:16:55,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:16:55,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:16:55,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:16:55,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:16:55,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:16:55,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:16:55,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:16:55,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:16:55,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:16:55,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:16:55,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:16:55,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:16:55,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:16:55,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:16:55,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:16:55,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:16:55,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:16:55,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:16:55,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:16:55,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:16:55,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:16:55,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:16:55,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:16:55,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 22:16:55,389 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:16:55,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:16:55,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:16:55,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:16:55,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:16:55,392 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:16:55,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:16:55,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:16:55,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:16:55,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:16:55,394 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:16:55,395 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:16:55,395 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:16:55,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:16:55,396 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:16:55,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:16:55,396 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:16:55,396 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:16:55,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:16:55,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:55,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:16:55,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:16:55,398 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:16:55,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:16:55,398 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_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2022-11-21 22:16:55,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:16:55,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:16:55,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:16:55,739 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:16:55,740 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:16:55,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-21 22:16:58,893 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:16:59,166 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:16:59,167 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-21 22:16:59,174 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/data/292f32ef8/7bee01b33d124163a2340b8b960b0302/FLAG3c578d2dc [2022-11-21 22:16:59,190 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/data/292f32ef8/7bee01b33d124163a2340b8b960b0302 [2022-11-21 22:16:59,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:16:59,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:16:59,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:59,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:16:59,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:16:59,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e12b873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59, skipping insertion in model container [2022-11-21 22:16:59,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:16:59,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:16:59,441 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_dbd7d31f-61f4-4228-a426-578eb4d75897/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-21 22:16:59,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:59,462 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:16:59,486 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_dbd7d31f-61f4-4228-a426-578eb4d75897/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-21 22:16:59,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:59,512 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:16:59,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59 WrapperNode [2022-11-21 22:16:59,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:59,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:59,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:16:59,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:16:59,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,558 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 12, statements flattened = 150 [2022-11-21 22:16:59,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:59,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:16:59,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:16:59,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:16:59,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,589 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:16:59,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:16:59,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:16:59,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:16:59,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:59" (1/1) ... [2022-11-21 22:16:59,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:59,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:16:59,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:16:59,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:16:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:16:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:16:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:16:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:16:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:16:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:16:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:16:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:16:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:16:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:16:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:16:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:16:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:16:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:16:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:16:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:16:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:16:59,697 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:16:59,799 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:16:59,802 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:17:00,395 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:17:00,505 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:17:00,505 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 22:17:00,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:17:00 BoogieIcfgContainer [2022-11-21 22:17:00,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:17:00,521 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:17:00,521 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:17:00,532 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:17:00,532 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:17:00" (1/1) ... [2022-11-21 22:17:00,533 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:17:00,538 INFO L158 Benchmark]: Toolchain (without parser) took 1342.64ms. Allocated memory is still 199.2MB. Free memory was 167.4MB in the beginning and 121.3MB in the end (delta: 46.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-21 22:17:00,538 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 146.8MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:17:00,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.12ms. Allocated memory is still 199.2MB. Free memory was 167.4MB in the beginning and 154.9MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:17:00,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.34ms. Allocated memory is still 199.2MB. Free memory was 154.9MB in the beginning and 152.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:17:00,540 INFO L158 Benchmark]: Boogie Preprocessor took 34.77ms. Allocated memory is still 199.2MB. Free memory was 152.8MB in the beginning and 151.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:17:00,541 INFO L158 Benchmark]: RCFGBuilder took 924.93ms. Allocated memory is still 199.2MB. Free memory was 151.5MB in the beginning and 122.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 22:17:00,541 INFO L158 Benchmark]: CodeCheck took 14.77ms. Allocated memory is still 199.2MB. Free memory was 122.7MB in the beginning and 121.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:17:00,544 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 0.65ms. Allocated memory is still 146.8MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.12ms. Allocated memory is still 199.2MB. Free memory was 167.4MB in the beginning and 154.9MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.34ms. Allocated memory is still 199.2MB. Free memory was 154.9MB in the beginning and 152.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.77ms. Allocated memory is still 199.2MB. Free memory was 152.8MB in the beginning and 151.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 924.93ms. Allocated memory is still 199.2MB. Free memory was 151.5MB in the beginning and 122.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 14.77ms. Allocated memory is still 199.2MB. Free memory was 122.7MB in the beginning and 121.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:17:00,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/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_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:17:03,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:17:03,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:17:03,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:17:03,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:17:03,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:17:03,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:17:03,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:17:03,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:17:03,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:17:03,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:17:03,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:17:03,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:17:03,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:17:03,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:17:03,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:17:03,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:17:03,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:17:03,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:17:03,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:17:03,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:17:03,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:17:03,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:17:03,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:17:03,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:17:03,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:17:03,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:17:03,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:17:03,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:17:03,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:17:03,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:17:03,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:17:03,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:17:03,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:17:03,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:17:03,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:17:03,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:17:03,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:17:03,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:17:03,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:17:03,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:17:03,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 22:17:03,155 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:17:03,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:17:03,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:17:03,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:17:03,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:17:03,162 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:17:03,162 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:17:03,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:17:03,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:17:03,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:17:03,166 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:17:03,166 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:17:03,167 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:17:03,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:17:03,167 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:17:03,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:17:03,168 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:17:03,168 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:17:03,168 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:17:03,169 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:17:03,169 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:17:03,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:17:03,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:17:03,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:17:03,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:17:03,171 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:17:03,171 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:17:03,171 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:17:03,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:17:03,172 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_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2022-11-21 22:17:03,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:17:03,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:17:03,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:17:03,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:17:03,585 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:17:03,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-21 22:17:06,705 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:17:06,970 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:17:06,971 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-21 22:17:06,981 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/data/3bad99a86/2dc10f3341a34508bfead1b424093942/FLAGb2df89af9 [2022-11-21 22:17:06,999 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/data/3bad99a86/2dc10f3341a34508bfead1b424093942 [2022-11-21 22:17:07,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:17:07,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:17:07,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:17:07,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:17:07,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:17:07,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec09ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07, skipping insertion in model container [2022-11-21 22:17:07,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:17:07,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:17:07,317 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_dbd7d31f-61f4-4228-a426-578eb4d75897/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-21 22:17:07,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:17:07,370 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:17:07,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:17:07,394 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_dbd7d31f-61f4-4228-a426-578eb4d75897/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-21 22:17:07,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:17:07,417 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:17:07,464 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_dbd7d31f-61f4-4228-a426-578eb4d75897/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-21 22:17:07,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:17:07,493 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:17:07,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07 WrapperNode [2022-11-21 22:17:07,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:17:07,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:17:07,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:17:07,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:17:07,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,571 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 8, calls inlined = 12, statements flattened = 149 [2022-11-21 22:17:07,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:17:07,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:17:07,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:17:07,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:17:07,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,629 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:17:07,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:17:07,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:17:07,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:17:07,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:17:07,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:17:07,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:17:07,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:17:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:17:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:17:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:17:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:17:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:17:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:17:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:17:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:17:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:17:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:17:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:17:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:17:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:17:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:17:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:17:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:17:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:17:07,741 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:17:07,935 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:17:07,937 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:17:08,786 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:17:08,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:17:08,893 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 22:17:08,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:17:08 BoogieIcfgContainer [2022-11-21 22:17:08,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:17:08,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:17:08,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:17:08,916 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:17:08,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:17:08" (1/1) ... [2022-11-21 22:17:08,918 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) [2022-11-21 22:17:08,924 INFO L158 Benchmark]: Toolchain (without parser) took 1915.24ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 59.7MB in the beginning and 67.6MB in the end (delta: -7.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-11-21 22:17:08,925 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:17:08,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 485.17ms. Allocated memory is still 81.8MB. Free memory was 59.5MB in the beginning and 45.6MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:17:08,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.33ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 43.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:17:08,927 INFO L158 Benchmark]: Boogie Preprocessor took 71.91ms. Allocated memory is still 81.8MB. Free memory was 43.4MB in the beginning and 41.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:17:08,928 INFO L158 Benchmark]: RCFGBuilder took 1257.53ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 68.8MB in the end (delta: -27.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-11-21 22:17:08,929 INFO L158 Benchmark]: CodeCheck took 17.07ms. Allocated memory is still 100.7MB. Free memory was 68.8MB in the beginning and 67.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:17:08,940 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 0.32ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 485.17ms. Allocated memory is still 81.8MB. Free memory was 59.5MB in the beginning and 45.6MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.33ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 43.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.91ms. Allocated memory is still 81.8MB. Free memory was 43.4MB in the beginning and 41.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1257.53ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 68.8MB in the end (delta: -27.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 17.07ms. Allocated memory is still 100.7MB. Free memory was 68.8MB in the beginning and 67.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:17:08,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd7d31f-61f4-4228-a426-578eb4d75897/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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