./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8ce32899aa465c1eaa89b234122d94aaf792bb347295ccb743670e04bba6b8e --- 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-dbf71c6-m [2022-10-17 16:35:23,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:23,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:23,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:23,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:23,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:23,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:23,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:23,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:23,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:23,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:23,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:23,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:23,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:23,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:23,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:23,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:23,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:23,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:23,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:23,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:23,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:23,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:23,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:23,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:23,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:23,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:23,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:23,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:23,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:23,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:23,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:23,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:23,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:23,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:23,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:23,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:23,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:23,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:23,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:23,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:23,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:23,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:23,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:23,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:23,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:23,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:23,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:23,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:23,968 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:23,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:23,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:23,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:23,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:23,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:23,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:23,971 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:23,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:23,971 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:23,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:23,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:23,972 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:23,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:23,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:23,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:23,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:23,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:23,974 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:23,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:23,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:23,974 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_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8ce32899aa465c1eaa89b234122d94aaf792bb347295ccb743670e04bba6b8e [2022-10-17 16:35:24,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:24,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:24,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:24,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:24,316 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:24,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/unroll-5.wvr.c [2022-10-17 16:35:24,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/data/42a4d6c09/22a9f1e485fa4caa9367aedc4d782e9f/FLAGf9d9e91aa [2022-10-17 16:35:25,004 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:25,005 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/sv-benchmarks/c/weaver/unroll-5.wvr.c [2022-10-17 16:35:25,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/data/42a4d6c09/22a9f1e485fa4caa9367aedc4d782e9f/FLAGf9d9e91aa [2022-10-17 16:35:25,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/data/42a4d6c09/22a9f1e485fa4caa9367aedc4d782e9f [2022-10-17 16:35:25,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:25,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:25,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:25,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:25,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:25,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5173e39c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25, skipping insertion in model container [2022-10-17 16:35:25,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:25,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:25,570 WARN L230 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_663532c2-bd54-451e-b081-700f3796cd6a/sv-benchmarks/c/weaver/unroll-5.wvr.c[2644,2657] [2022-10-17 16:35:25,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:25,587 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:25,611 WARN L230 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_663532c2-bd54-451e-b081-700f3796cd6a/sv-benchmarks/c/weaver/unroll-5.wvr.c[2644,2657] [2022-10-17 16:35:25,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:25,628 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:25,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25 WrapperNode [2022-10-17 16:35:25,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:25,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:25,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:25,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:25,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,668 INFO L138 Inliner]: procedures = 24, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-10-17 16:35:25,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:25,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:25,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:25,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:25,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,698 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:25,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:25,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:25,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:25,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:25,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:25,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:25,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:25,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:35:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:35:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:35:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:35:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:25,793 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:25,982 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:25,984 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:26,424 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:26,433 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:26,437 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:35:26,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:26 BoogieIcfgContainer [2022-10-17 16:35:26,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:26,443 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:26,443 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:26,454 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:26,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,455 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) [2022-10-17 16:35:26,465 INFO L158 Benchmark]: Toolchain (without parser) took 1147.28ms. Allocated memory is still 102.8MB. Free memory was 77.9MB in the beginning and 55.8MB in the end (delta: 22.2MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-10-17 16:35:26,466 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 52.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:26,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.74ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 75.5MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:35:26,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.32ms. Allocated memory is still 102.8MB. Free memory was 75.5MB in the beginning and 73.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:26,471 INFO L158 Benchmark]: Boogie Preprocessor took 33.46ms. Allocated memory is still 102.8MB. Free memory was 73.8MB in the beginning and 72.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:26,472 INFO L158 Benchmark]: RCFGBuilder took 737.97ms. Allocated memory is still 102.8MB. Free memory was 72.3MB in the beginning and 56.9MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:35:26,472 INFO L158 Benchmark]: CodeCheck took 19.89ms. Allocated memory is still 102.8MB. Free memory was 56.7MB in the beginning and 55.8MB in the end (delta: 933.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:26,481 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 0.31ms. Allocated memory is still 77.6MB. Free memory is still 52.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.74ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 75.5MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.32ms. Allocated memory is still 102.8MB. Free memory was 75.5MB in the beginning and 73.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.46ms. Allocated memory is still 102.8MB. Free memory was 73.8MB in the beginning and 72.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 737.97ms. Allocated memory is still 102.8MB. Free memory was 72.3MB in the beginning and 56.9MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.89ms. Allocated memory is still 102.8MB. Free memory was 56.7MB in the beginning and 55.8MB in the end (delta: 933.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:35:26,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8ce32899aa465c1eaa89b234122d94aaf792bb347295ccb743670e04bba6b8e --- 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-dbf71c6-m [2022-10-17 16:35:29,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:29,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:29,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:29,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:29,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:29,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:29,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:29,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:29,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:29,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:29,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:29,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:29,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:29,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:29,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:29,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:29,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:29,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:29,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:29,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:29,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:29,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:29,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:29,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:29,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:29,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:29,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:29,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:29,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:29,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:29,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:29,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:29,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:29,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:29,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:29,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:29,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:29,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:29,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:29,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:29,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:35:29,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:29,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:29,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:29,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:29,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:29,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:29,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:29,251 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:29,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:29,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:29,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:29,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:29,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:29,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:35:29,253 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:35:29,253 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:35:29,253 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:29,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:29,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:29,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:29,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:29,255 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:29,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:29,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:29,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:29,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:29,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:29,256 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:35:29,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:35:29,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:29,257 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:35:29,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:35:29,257 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_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8ce32899aa465c1eaa89b234122d94aaf792bb347295ccb743670e04bba6b8e [2022-10-17 16:35:29,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:29,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:29,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:29,697 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:29,698 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:29,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/unroll-5.wvr.c [2022-10-17 16:35:29,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/data/040df792c/84bebee6b06447ed88625a69e3fcb8f8/FLAG8081e2e1c [2022-10-17 16:35:30,288 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:30,288 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/sv-benchmarks/c/weaver/unroll-5.wvr.c [2022-10-17 16:35:30,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/data/040df792c/84bebee6b06447ed88625a69e3fcb8f8/FLAG8081e2e1c [2022-10-17 16:35:30,634 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/data/040df792c/84bebee6b06447ed88625a69e3fcb8f8 [2022-10-17 16:35:30,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:30,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:30,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:30,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:30,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:30,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b52aed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30, skipping insertion in model container [2022-10-17 16:35:30,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:30,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:30,957 WARN L230 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_663532c2-bd54-451e-b081-700f3796cd6a/sv-benchmarks/c/weaver/unroll-5.wvr.c[2644,2657] [2022-10-17 16:35:30,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:30,995 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:35:31,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:31,037 WARN L230 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_663532c2-bd54-451e-b081-700f3796cd6a/sv-benchmarks/c/weaver/unroll-5.wvr.c[2644,2657] [2022-10-17 16:35:31,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:31,059 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:31,107 WARN L230 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_663532c2-bd54-451e-b081-700f3796cd6a/sv-benchmarks/c/weaver/unroll-5.wvr.c[2644,2657] [2022-10-17 16:35:31,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:31,133 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:31,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31 WrapperNode [2022-10-17 16:35:31,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:31,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:31,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:31,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:31,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,196 INFO L138 Inliner]: procedures = 26, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2022-10-17 16:35:31,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:31,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:31,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:31,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:31,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,266 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:31,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:31,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:31,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:31,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:31,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:31,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:31,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:35:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:35:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:35:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:35:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:35:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:35:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:35:31,368 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:31,531 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:31,533 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:31,896 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:31,906 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:31,907 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:35:31,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:31 BoogieIcfgContainer [2022-10-17 16:35:31,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:31,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:31,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:31,922 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:31,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,924 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) [2022-10-17 16:35:31,928 INFO L158 Benchmark]: Toolchain (without parser) took 1274.70ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 22.6MB in the end (delta: 8.5MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:31,929 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:31,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.00ms. Allocated memory is still 54.5MB. Free memory was 30.9MB in the beginning and 32.5MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:35:31,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.28ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 30.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:31,931 INFO L158 Benchmark]: Boogie Preprocessor took 81.20ms. Allocated memory is still 54.5MB. Free memory was 30.7MB in the beginning and 29.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:31,932 INFO L158 Benchmark]: RCFGBuilder took 630.28ms. Allocated memory is still 54.5MB. Free memory was 28.8MB in the beginning and 23.7MB in the end (delta: 5.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-10-17 16:35:31,933 INFO L158 Benchmark]: CodeCheck took 15.38ms. Allocated memory is still 54.5MB. Free memory was 23.5MB in the beginning and 22.6MB in the end (delta: 932.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:31,937 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 0.25ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.00ms. Allocated memory is still 54.5MB. Free memory was 30.9MB in the beginning and 32.5MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.28ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 30.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.20ms. Allocated memory is still 54.5MB. Free memory was 30.7MB in the beginning and 29.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 630.28ms. Allocated memory is still 54.5MB. Free memory was 28.8MB in the beginning and 23.7MB in the end (delta: 5.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 15.38ms. Allocated memory is still 54.5MB. Free memory was 23.5MB in the beginning and 22.6MB in the end (delta: 932.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:35:32,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663532c2-bd54-451e-b081-700f3796cd6a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported