./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/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 fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f --- 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 16:48:36,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:36,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:36,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:36,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:36,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:36,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:36,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:36,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:36,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:36,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:36,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:36,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:36,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:36,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:36,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:36,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:36,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:36,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:36,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:36,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:36,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:36,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:36,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:36,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:36,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:36,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:36,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:36,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:36,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:36,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:36,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:36,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:36,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:36,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:36,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:36,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:36,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:36,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:36,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:36,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:36,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:37,015 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:37,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:37,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:37,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:37,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:37,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:37,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:37,021 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:37,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:37,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:37,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:37,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:37,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:37,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:37,023 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:37,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:37,024 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:37,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:37,024 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:37,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:37,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:37,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:37,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:37,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:37,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:37,027 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:37,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:37,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:37,027 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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2022-10-17 16:48:37,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:37,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:37,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:37,416 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:37,418 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:37,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-10-17 16:48:37,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/data/7c7edf9e9/a1e55364321941c4a7d18ad0625747f3/FLAG65d3a07ec [2022-10-17 16:48:37,992 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:37,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-10-17 16:48:37,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/data/7c7edf9e9/a1e55364321941c4a7d18ad0625747f3/FLAG65d3a07ec [2022-10-17 16:48:38,340 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/data/7c7edf9e9/a1e55364321941c4a7d18ad0625747f3 [2022-10-17 16:48:38,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:38,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:38,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:38,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:38,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:38,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad9ec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38, skipping insertion in model container [2022-10-17 16:48:38,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:38,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:38,607 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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-10-17 16:48:38,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:38,618 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:38,639 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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-10-17 16:48:38,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:38,655 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:38,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38 WrapperNode [2022-10-17 16:48:38,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:38,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:38,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:38,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:38,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,693 INFO L138 Inliner]: procedures = 20, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-10-17 16:48:38,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:38,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:38,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:38,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:38,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:38,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:38,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:38,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:38,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:38,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:38,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:38,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:48:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:48:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:48:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:48:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:48:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:48:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:48:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:48:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:48:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:38,819 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 16:48:38,917 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:38,920 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:39,140 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:39,255 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:39,256 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:48:39,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:39 BoogieIcfgContainer [2022-10-17 16:48:39,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:39,259 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:39,259 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:39,279 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:39,280 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:39" (1/1) ... [2022-10-17 16:48:39,281 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 16:48:39,291 INFO L158 Benchmark]: Toolchain (without parser) took 944.68ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 36.9MB in the end (delta: 19.1MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-10-17 16:48:39,292 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:39,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.89ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 56.4MB in the end (delta: -623.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:39,295 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.76ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 54.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:39,297 INFO L158 Benchmark]: Boogie Preprocessor took 26.75ms. Allocated memory is still 81.8MB. Free memory was 54.8MB in the beginning and 53.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:39,298 INFO L158 Benchmark]: RCFGBuilder took 536.16ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 38.0MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:48:39,299 INFO L158 Benchmark]: CodeCheck took 28.84ms. Allocated memory is still 81.8MB. Free memory was 37.9MB in the beginning and 36.9MB in the end (delta: 974.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:39,309 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 0.36ms. Allocated memory is still 81.8MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.89ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 56.4MB in the end (delta: -623.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.76ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 54.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.75ms. Allocated memory is still 81.8MB. Free memory was 54.8MB in the beginning and 53.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 536.16ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 38.0MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 28.84ms. Allocated memory is still 81.8MB. Free memory was 37.9MB in the beginning and 36.9MB in the end (delta: 974.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:39,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/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 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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/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 fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f --- 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 16:48:41,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:41,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:41,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:41,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:41,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:41,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:41,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:41,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:41,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:41,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:41,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:41,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:41,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:42,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:42,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:42,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:42,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:42,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:42,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:42,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:42,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:42,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:42,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:42,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:42,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:42,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:42,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:42,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:42,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:42,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:42,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:42,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:42,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:42,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:42,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:42,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:42,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:42,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:42,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:42,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:42,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:48:42,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:42,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:42,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:42,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:42,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:42,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:42,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:42,122 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:42,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:42,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:42,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:42,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:42,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:42,125 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:48:42,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:48:42,126 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:48:42,126 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:42,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:42,127 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:42,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:42,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:42,128 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:42,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:42,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:42,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:42,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:42,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:42,129 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:48:42,130 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:48:42,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:42,130 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:48:42,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:48:42,131 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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2022-10-17 16:48:42,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:42,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:42,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:42,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:42,599 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:42,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-10-17 16:48:42,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/data/fe2f47bf1/8854999355424eabbe50a356831f07fa/FLAG9fb39ab3b [2022-10-17 16:48:43,252 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:43,252 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-10-17 16:48:43,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/data/fe2f47bf1/8854999355424eabbe50a356831f07fa/FLAG9fb39ab3b [2022-10-17 16:48:43,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/data/fe2f47bf1/8854999355424eabbe50a356831f07fa [2022-10-17 16:48:43,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:43,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:43,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:43,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:43,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:43,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:43,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c1a61b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43, skipping insertion in model container [2022-10-17 16:48:43,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:43,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:43,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:43,879 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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-10-17 16:48:43,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:43,903 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:43,932 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_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-10-17 16:48:43,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:43,950 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:43,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43 WrapperNode [2022-10-17 16:48:43,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:43,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:43,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:43,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:43,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:43,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,002 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-10-17 16:48:44,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:44,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:44,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:44,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:44,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,057 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:44,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:44,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:44,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:44,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:44,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:44,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:44,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:48:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:48:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:48:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:48:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:48:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:48:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:48:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:48:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:48:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:48:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:48:44,174 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 16:48:44,332 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:44,335 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:44,608 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:44,729 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:44,733 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:48:44,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:44 BoogieIcfgContainer [2022-10-17 16:48:44,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:44,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:44,737 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:44,747 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:44,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,764 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 16:48:44,768 INFO L158 Benchmark]: Toolchain (without parser) took 1166.98ms. Allocated memory is still 69.2MB. Free memory was 50.8MB in the beginning and 37.4MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:48:44,769 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:44,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.22ms. Allocated memory is still 69.2MB. Free memory was 50.7MB in the beginning and 39.7MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:44,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.06ms. Allocated memory is still 69.2MB. Free memory was 39.7MB in the beginning and 38.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:44,772 INFO L158 Benchmark]: Boogie Preprocessor took 67.21ms. Allocated memory is still 69.2MB. Free memory was 38.1MB in the beginning and 36.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:44,772 INFO L158 Benchmark]: RCFGBuilder took 664.52ms. Allocated memory is still 69.2MB. Free memory was 36.6MB in the beginning and 38.6MB in the end (delta: -1.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:48:44,773 INFO L158 Benchmark]: CodeCheck took 29.56ms. Allocated memory is still 69.2MB. Free memory was 38.6MB in the beginning and 37.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:44,777 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 0.33ms. Allocated memory is still 69.2MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.22ms. Allocated memory is still 69.2MB. Free memory was 50.7MB in the beginning and 39.7MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.06ms. Allocated memory is still 69.2MB. Free memory was 39.7MB in the beginning and 38.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.21ms. Allocated memory is still 69.2MB. Free memory was 38.1MB in the beginning and 36.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 664.52ms. Allocated memory is still 69.2MB. Free memory was 36.6MB in the beginning and 38.6MB in the end (delta: -1.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 29.56ms. Allocated memory is still 69.2MB. Free memory was 38.6MB in the beginning and 37.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:44,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48d08c6-5f64-4ebd-ac64-6b57a6a9ec6b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported