./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.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_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/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_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/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_e9988081-a433-4b89-8399-12ed444a2be1/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 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:25:46,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:25:46,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:25:46,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:25:46,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:25:46,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:25:46,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:25:46,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:25:46,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:25:46,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:25:46,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:25:46,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:25:46,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:25:46,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:25:46,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:25:46,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:25:46,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:25:46,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:25:46,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:25:46,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:25:46,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:25:46,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:25:46,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:25:46,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:25:46,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:25:46,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:25:46,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:25:46,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:25:46,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:25:46,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:25:46,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:25:46,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:25:46,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:25:46,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:25:46,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:25:46,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:25:46,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:25:46,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:25:46,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:25:46,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:25:46,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:25:46,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:25:46,590 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:25:46,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:25:46,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:25:46,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:25:46,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:25:46,593 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:25:46,593 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:25:46,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:25:46,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:25:46,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:25:46,594 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:25:46,595 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:25:46,595 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:25:46,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:25:46,595 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:25:46,596 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:25:46,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:25:46,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:25:46,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:25:46,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:46,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:25:46,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:25:46,597 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:25:46,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:25:46,597 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_e9988081-a433-4b89-8399-12ed444a2be1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 [2022-11-20 17:25:46,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:25:46,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:25:46,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:25:46,940 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:25:46,940 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:25:46,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2022-11-20 17:25:49,869 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:25:50,171 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:25:50,172 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2022-11-20 17:25:50,186 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/data/ff288d7f3/efc954ea1d4f4b739f4563e02a96f86d/FLAG6370c1b9b [2022-11-20 17:25:50,202 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/data/ff288d7f3/efc954ea1d4f4b739f4563e02a96f86d [2022-11-20 17:25:50,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:25:50,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:25:50,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:50,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:25:50,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:25:50,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c26c09c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50, skipping insertion in model container [2022-11-20 17:25:50,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:25:50,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:25:50,439 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_e9988081-a433-4b89-8399-12ed444a2be1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2022-11-20 17:25:50,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:50,460 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:25:50,480 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_e9988081-a433-4b89-8399-12ed444a2be1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2022-11-20 17:25:50,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:50,500 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:25:50,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50 WrapperNode [2022-11-20 17:25:50,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:50,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:50,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:25:50,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:25:50,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,567 INFO L138 Inliner]: procedures = 25, calls = 52, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 271 [2022-11-20 17:25:50,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:50,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:25:50,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:25:50,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:25:50,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,615 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:25:50,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:25:50,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:25:50,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:25:50,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:50" (1/1) ... [2022-11-20 17:25:50,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:50,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:25:50,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:25:50,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:25:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:25:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:25:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:25:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:25:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:25:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:25:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:25:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:25:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:25:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:25:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:25:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:25:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:25:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:25:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:25:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:25:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:25:50,727 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:25:50,839 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:25:50,841 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:25:51,489 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:25:51,789 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:25:51,790 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 17:25:51,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:51 BoogieIcfgContainer [2022-11-20 17:25:51,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:25:51,795 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:25:51,795 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:25:51,805 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:25:51,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:51" (1/1) ... [2022-11-20 17:25:51,806 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:25:51,827 INFO L158 Benchmark]: Toolchain (without parser) took 1616.78ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 124.5MB in the end (delta: 11.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-20 17:25:51,828 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 125.8MB. Free memory was 88.9MB in the beginning and 88.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:51,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.27ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 124.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:25:51,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.66ms. Allocated memory is still 167.8MB. Free memory was 124.7MB in the beginning and 121.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:51,830 INFO L158 Benchmark]: Boogie Preprocessor took 60.34ms. Allocated memory is still 167.8MB. Free memory was 121.8MB in the beginning and 119.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:51,831 INFO L158 Benchmark]: RCFGBuilder took 1162.97ms. Allocated memory is still 167.8MB. Free memory was 119.4MB in the beginning and 125.5MB in the end (delta: -6.1MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:51,832 INFO L158 Benchmark]: CodeCheck took 30.63ms. Allocated memory is still 167.8MB. Free memory was 125.5MB in the beginning and 124.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:51,841 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 0.59ms. Allocated memory is still 125.8MB. Free memory was 88.9MB in the beginning and 88.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.27ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 124.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.66ms. Allocated memory is still 167.8MB. Free memory was 124.7MB in the beginning and 121.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.34ms. Allocated memory is still 167.8MB. Free memory was 121.8MB in the beginning and 119.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1162.97ms. Allocated memory is still 167.8MB. Free memory was 119.4MB in the beginning and 125.5MB in the end (delta: -6.1MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * CodeCheck took 30.63ms. Allocated memory is still 167.8MB. Free memory was 125.5MB in the beginning and 124.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:25:51,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/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_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/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_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/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_e9988081-a433-4b89-8399-12ed444a2be1/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 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:25:54,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:25:54,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:25:54,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:25:54,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:25:54,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:25:54,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:25:54,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:25:54,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:25:54,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:25:54,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:25:54,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:25:54,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:25:54,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:25:54,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:25:54,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:25:54,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:25:54,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:25:54,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:25:54,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:25:54,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:25:54,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:25:54,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:25:54,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:25:54,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:25:54,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:25:54,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:25:54,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:25:54,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:25:54,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:25:54,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:25:54,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:25:54,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:25:54,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:25:54,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:25:54,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:25:54,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:25:54,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:25:54,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:25:54,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:25:54,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:25:54,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:25:54,476 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:25:54,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:25:54,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:25:54,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:25:54,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:25:54,478 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:25:54,479 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:25:54,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:25:54,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:25:54,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:25:54,480 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:25:54,480 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:25:54,480 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:25:54,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:25:54,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:25:54,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:25:54,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:25:54,482 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:25:54,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:25:54,483 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:25:54,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:25:54,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:25:54,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:54,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:25:54,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:25:54,485 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:25:54,485 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:25:54,485 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:25:54,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:25:54,486 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_e9988081-a433-4b89-8399-12ed444a2be1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 [2022-11-20 17:25:54,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:25:54,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:25:54,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:25:54,907 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:25:54,909 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:25:54,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2022-11-20 17:25:58,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:25:58,262 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:25:58,263 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2022-11-20 17:25:58,275 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/data/a3d3e5243/d28f610e19184752858153d3cb2b3dd1/FLAG391f6fbbe [2022-11-20 17:25:58,292 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/data/a3d3e5243/d28f610e19184752858153d3cb2b3dd1 [2022-11-20 17:25:58,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:25:58,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:25:58,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:58,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:25:58,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:25:58,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19fb196d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58, skipping insertion in model container [2022-11-20 17:25:58,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:25:58,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:25:58,519 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_e9988081-a433-4b89-8399-12ed444a2be1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2022-11-20 17:25:58,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:58,545 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:25:58,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:25:58,575 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_e9988081-a433-4b89-8399-12ed444a2be1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2022-11-20 17:25:58,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:58,594 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:25:58,631 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_e9988081-a433-4b89-8399-12ed444a2be1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2022-11-20 17:25:58,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:58,677 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:25:58,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58 WrapperNode [2022-11-20 17:25:58,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:58,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:58,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:25:58,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:25:58,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,776 INFO L138 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 261 [2022-11-20 17:25:58,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:58,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:25:58,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:25:58,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:25:58,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,832 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:25:58,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:25:58,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:25:58,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:25:58,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:58,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:25:58,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:25:58,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:25:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:25:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:25:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:25:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:25:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:25:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:25:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:25:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:25:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:25:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:25:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:25:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:25:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:25:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:25:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:25:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:25:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:25:58,943 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:25:59,121 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:25:59,123 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:25:59,933 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:26:00,418 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:26:00,418 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 17:26:00,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:00 BoogieIcfgContainer [2022-11-20 17:26:00,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:26:00,421 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:26:00,421 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:26:00,432 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:26:00,432 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:00" (1/1) ... [2022-11-20 17:26:00,433 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:26:00,439 INFO L158 Benchmark]: Toolchain (without parser) took 2138.89ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 41.5MB in the beginning and 66.7MB in the end (delta: -25.2MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2022-11-20 17:26:00,439 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:00,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.54ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 41.3MB in the beginning and 75.9MB in the end (delta: -34.6MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-11-20 17:26:00,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.18ms. Allocated memory is still 96.5MB. Free memory was 75.9MB in the beginning and 73.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:00,442 INFO L158 Benchmark]: Boogie Preprocessor took 60.02ms. Allocated memory is still 96.5MB. Free memory was 73.2MB in the beginning and 70.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:00,443 INFO L158 Benchmark]: RCFGBuilder took 1581.77ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 68.3MB in the end (delta: 2.6MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-11-20 17:26:00,444 INFO L158 Benchmark]: CodeCheck took 15.46ms. Allocated memory is still 96.5MB. Free memory was 68.1MB in the beginning and 66.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:00,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.54ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 41.3MB in the beginning and 75.9MB in the end (delta: -34.6MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.18ms. Allocated memory is still 96.5MB. Free memory was 75.9MB in the beginning and 73.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.02ms. Allocated memory is still 96.5MB. Free memory was 73.2MB in the beginning and 70.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1581.77ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 68.3MB in the end (delta: 2.6MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * CodeCheck took 15.46ms. Allocated memory is still 96.5MB. Free memory was 68.1MB in the beginning and 66.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:26:00,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9988081-a433-4b89-8399-12ed444a2be1/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