./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array.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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/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 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 --- 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 17:11:19,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:19,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:19,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:19,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:19,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:19,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:19,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:19,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:19,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:19,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:19,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:19,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:19,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:19,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:19,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:19,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:19,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:19,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:19,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:19,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:19,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:19,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:19,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:19,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:19,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:19,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:19,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:19,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:19,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:19,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:19,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:19,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:19,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:19,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:19,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:19,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:19,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:19,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:19,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:19,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:19,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:11:19,606 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:19,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:19,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:19,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:19,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:19,614 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:19,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:19,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:19,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:19,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:19,616 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:11:19,616 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:11:19,617 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:11:19,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:19,617 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:19,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:19,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:19,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:19,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:19,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:19,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:19,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:19,618 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:11:19,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:11:19,619 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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 [2022-11-20 17:11:19,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:20,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:20,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:20,026 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:20,026 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:20,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 17:11:23,133 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:23,347 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:23,347 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 17:11:23,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/data/804445606/7e7fb64bd85e450a9b7662ebe91e35a2/FLAGa0ec0ae0d [2022-11-20 17:11:23,367 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/data/804445606/7e7fb64bd85e450a9b7662ebe91e35a2 [2022-11-20 17:11:23,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:23,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:23,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:23,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:23,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:23,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6a2a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23, skipping insertion in model container [2022-11-20 17:11:23,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:23,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:23,643 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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 17:11:23,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:23,662 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:23,688 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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 17:11:23,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:23,704 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:23,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23 WrapperNode [2022-11-20 17:11:23,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:23,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:23,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:23,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:23,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,741 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 101 [2022-11-20 17:11:23,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:23,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:23,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:23,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:23,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,771 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:23,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:23,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:23,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:23,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:23" (1/1) ... [2022-11-20 17:11:23,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:23,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:23,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:23,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:11:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:11:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:11:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:11:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:11:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:11:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:11:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:11:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:11:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:11:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:11:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:23,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:11:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:23,873 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 17:11:24,080 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:24,082 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:24,579 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:24,723 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:24,723 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:11:24,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:24 BoogieIcfgContainer [2022-11-20 17:11:24,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:24,727 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:24,727 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:24,749 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:24,749 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:24" (1/1) ... [2022-11-20 17:11:24,750 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 17:11:24,758 INFO L158 Benchmark]: Toolchain (without parser) took 1386.18ms. Allocated memory is still 163.6MB. Free memory was 124.6MB in the beginning and 96.9MB in the end (delta: 27.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-20 17:11:24,759 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 121.6MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:24,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.66ms. Allocated memory is still 163.6MB. Free memory was 124.6MB in the beginning and 129.0MB in the end (delta: -4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:24,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.52ms. Allocated memory is still 163.6MB. Free memory was 128.3MB in the beginning and 126.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:24,762 INFO L158 Benchmark]: Boogie Preprocessor took 32.94ms. Allocated memory is still 163.6MB. Free memory was 126.9MB in the beginning and 124.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:24,763 INFO L158 Benchmark]: RCFGBuilder took 950.76ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 97.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:11:24,763 INFO L158 Benchmark]: CodeCheck took 29.16ms. Allocated memory is still 163.6MB. Free memory was 97.6MB in the beginning and 96.9MB in the end (delta: 671.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:24,774 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 0.61ms. Allocated memory is still 121.6MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.66ms. Allocated memory is still 163.6MB. Free memory was 124.6MB in the beginning and 129.0MB in the end (delta: -4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.52ms. Allocated memory is still 163.6MB. Free memory was 128.3MB in the beginning and 126.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.94ms. Allocated memory is still 163.6MB. Free memory was 126.9MB in the beginning and 124.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 950.76ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 97.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 29.16ms. Allocated memory is still 163.6MB. Free memory was 97.6MB in the beginning and 96.9MB in the end (delta: 671.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:11:24,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/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 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 --- 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 17:11:27,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:27,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:27,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:27,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:27,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:27,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:27,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:27,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:27,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:27,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:27,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:27,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:27,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:27,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:27,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:27,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:27,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:27,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:27,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:27,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:27,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:27,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:27,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:27,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:27,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:27,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:27,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:27,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:27,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:27,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:27,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:27,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:27,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:27,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:27,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:27,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:27,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:27,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:27,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:27,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:27,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:11:27,511 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:27,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:27,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:27,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:27,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:27,515 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:27,515 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:27,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:27,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:27,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:27,516 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:11:27,516 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:11:27,516 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:11:27,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:27,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:11:27,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:11:27,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:11:27,517 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:27,517 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:27,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:27,518 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:27,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:27,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:27,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:27,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:27,519 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:11:27,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:11:27,519 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:11:27,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:11:27,519 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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 [2022-11-20 17:11:27,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:27,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:27,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:27,912 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:27,913 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:27,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 17:11:31,153 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:31,368 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:31,368 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 17:11:31,375 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/data/962f29abc/9959e24eb0f94a50b7cce498c5517349/FLAGe79e0b417 [2022-11-20 17:11:31,391 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/data/962f29abc/9959e24eb0f94a50b7cce498c5517349 [2022-11-20 17:11:31,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:31,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:31,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:31,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:31,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:31,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2d37aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31, skipping insertion in model container [2022-11-20 17:11:31,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:31,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:31,605 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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 17:11:31,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:31,630 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:11:31,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:31,649 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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 17:11:31,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:31,680 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:31,704 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_20d54288-94a4-4cf3-a382-83bd3cd2fed5/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 17:11:31,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:31,724 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:31,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31 WrapperNode [2022-11-20 17:11:31,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:31,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:31,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:31,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:31,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,766 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 98 [2022-11-20 17:11:31,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:31,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:31,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:31,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:31,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,807 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:31,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:31,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:31,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:31,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:31" (1/1) ... [2022-11-20 17:11:31,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:31,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:31,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:31,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:11:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:11:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:11:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:11:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:11:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:11:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:11:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:11:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:11:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:11:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:11:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:11:31,925 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 17:11:32,127 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:32,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:32,739 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:32,905 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:32,905 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:11:32,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:32 BoogieIcfgContainer [2022-11-20 17:11:32,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:32,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:32,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:32,921 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:32,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:32" (1/1) ... [2022-11-20 17:11:32,922 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 17:11:32,928 INFO L158 Benchmark]: Toolchain (without parser) took 1532.59ms. Allocated memory is still 71.3MB. Free memory was 48.6MB in the beginning and 47.0MB in the end (delta: 1.6MB). Peak memory consumption was 1.8MB. Max. memory is 16.1GB. [2022-11-20 17:11:32,928 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:32,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.43ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 50.7MB in the end (delta: -2.3MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-11-20 17:11:32,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.83ms. Allocated memory is still 71.3MB. Free memory was 50.7MB in the beginning and 48.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:32,930 INFO L158 Benchmark]: Boogie Preprocessor took 44.33ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 47.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:32,931 INFO L158 Benchmark]: RCFGBuilder took 1097.45ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.9MB in the end (delta: -826.3kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-20 17:11:32,932 INFO L158 Benchmark]: CodeCheck took 15.37ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 47.0MB in the end (delta: 976.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:32,940 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 0.29ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.43ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 50.7MB in the end (delta: -2.3MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.83ms. Allocated memory is still 71.3MB. Free memory was 50.7MB in the beginning and 48.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.33ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 47.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1097.45ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.9MB in the end (delta: -826.3kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * CodeCheck took 15.37ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 47.0MB in the end (delta: 976.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:11:32,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d54288-94a4-4cf3-a382-83bd3cd2fed5/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