./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.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_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/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_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/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_414f57a0-f3c4-46d3-902a-24175c652818/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 a12f7bc3d94ecbf6fd25030121af7b8c4b258a536df3d333f191aa6387ec429b --- 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 16:59:22,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:22,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:22,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:22,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:22,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:22,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:22,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:22,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:22,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:22,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:22,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:22,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:22,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:22,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:22,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:22,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:22,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:22,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:22,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:22,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:22,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:22,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:22,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:22,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:22,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:22,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:22,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:22,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:22,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:22,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:22,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:22,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:22,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:22,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:22,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:22,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:22,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:22,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:22,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:22,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:22,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:22,955 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:22,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:22,957 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:22,957 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:22,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:22,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:22,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:22,959 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:22,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:22,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:22,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:22,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:22,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:22,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:22,963 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:22,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:22,964 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:22,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:22,964 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:22,965 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:22,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:22,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:22,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:22,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:22,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:22,967 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:22,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:22,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:22,968 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_414f57a0-f3c4-46d3-902a-24175c652818/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a12f7bc3d94ecbf6fd25030121af7b8c4b258a536df3d333f191aa6387ec429b [2022-10-17 16:59:23,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:23,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:23,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:23,380 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:23,381 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:23,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2022-10-17 16:59:23,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/data/37be5d62d/933e48683bca4105b2383276b4ad3397/FLAG0b7ff8069 [2022-10-17 16:59:23,936 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:23,936 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2022-10-17 16:59:23,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/data/37be5d62d/933e48683bca4105b2383276b4ad3397/FLAG0b7ff8069 [2022-10-17 16:59:24,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/data/37be5d62d/933e48683bca4105b2383276b4ad3397 [2022-10-17 16:59:24,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:24,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:24,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:24,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:24,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:24,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23973e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24, skipping insertion in model container [2022-10-17 16:59:24,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:24,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:24,604 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_414f57a0-f3c4-46d3-902a-24175c652818/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2022-10-17 16:59:24,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:24,616 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:24,643 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_414f57a0-f3c4-46d3-902a-24175c652818/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2022-10-17 16:59:24,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:24,659 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:24,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24 WrapperNode [2022-10-17 16:59:24,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:24,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:24,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:24,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:24,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,701 INFO L138 Inliner]: procedures = 22, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2022-10-17 16:59:24,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:24,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:24,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:24,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:24,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:24,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:24,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:24,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:24,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:24" (1/1) ... [2022-10-17 16:59:24,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:24,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:24,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:24,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:59:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:59:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:59:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:59:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:59:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:59:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:59:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:59:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:59:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:59:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:24,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:24,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:24,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:24,843 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 16:59:24,935 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:24,937 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:25,230 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:25,307 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:25,307 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:59:25,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:25 BoogieIcfgContainer [2022-10-17 16:59:25,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:25,311 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:25,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:25,339 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:25,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,341 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 16:59:25,346 INFO L158 Benchmark]: Toolchain (without parser) took 1039.05ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 53.2MB in the beginning and 101.9MB in the end (delta: -48.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:25,347 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 69.7MB in the end (delta: 137.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:25,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.34ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 62.3MB in the end (delta: -9.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:59:25,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.79ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 60.8MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:59:25,352 INFO L158 Benchmark]: Boogie Preprocessor took 41.63ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 59.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:25,353 INFO L158 Benchmark]: RCFGBuilder took 565.76ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 59.2MB in the beginning and 98.4MB in the end (delta: -39.2MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-10-17 16:59:25,354 INFO L158 Benchmark]: CodeCheck took 32.23ms. Allocated memory is still 125.8MB. Free memory was 98.3MB in the beginning and 101.9MB in the end (delta: -3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:25,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 69.7MB in the end (delta: 137.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.34ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 62.3MB in the end (delta: -9.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.79ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 60.8MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.63ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 59.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 565.76ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 59.2MB in the beginning and 98.4MB in the end (delta: -39.2MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 32.23ms. Allocated memory is still 125.8MB. Free memory was 98.3MB in the beginning and 101.9MB in the end (delta: -3.6MB). 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 16:59:25,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/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_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/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_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/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_414f57a0-f3c4-46d3-902a-24175c652818/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 a12f7bc3d94ecbf6fd25030121af7b8c4b258a536df3d333f191aa6387ec429b --- 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 16:59:27,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:27,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:28,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:28,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:28,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:28,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:28,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:28,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:28,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:28,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:28,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:28,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:28,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:28,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:28,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:28,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:28,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:28,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:28,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:28,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:28,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:28,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:28,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:28,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:28,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:28,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:28,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:28,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:28,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:28,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:28,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:28,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:28,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:28,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:28,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:28,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:28,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:28,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:28,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:28,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:28,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:59:28,175 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:28,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:28,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:28,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:28,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:28,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:28,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:28,181 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:28,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:28,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:28,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:28,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:28,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:28,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:28,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:28,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:28,185 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:28,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:28,186 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:28,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:28,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:28,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:28,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:28,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:28,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:28,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:28,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:28,188 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:28,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:28,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:28,189 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:28,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:28,190 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_414f57a0-f3c4-46d3-902a-24175c652818/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a12f7bc3d94ecbf6fd25030121af7b8c4b258a536df3d333f191aa6387ec429b [2022-10-17 16:59:28,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:28,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:28,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:28,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:28,627 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:28,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2022-10-17 16:59:28,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/data/b21cd681c/834344f2c02640a3a2bf486a7b425487/FLAG77ad6f44b [2022-10-17 16:59:29,228 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:29,232 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2022-10-17 16:59:29,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/data/b21cd681c/834344f2c02640a3a2bf486a7b425487/FLAG77ad6f44b [2022-10-17 16:59:29,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/data/b21cd681c/834344f2c02640a3a2bf486a7b425487 [2022-10-17 16:59:29,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:29,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:29,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:29,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:29,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:29,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:29,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d05387b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29, skipping insertion in model container [2022-10-17 16:59:29,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:29,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:29,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:29,865 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_414f57a0-f3c4-46d3-902a-24175c652818/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2022-10-17 16:59:29,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:29,922 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:29,978 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_414f57a0-f3c4-46d3-902a-24175c652818/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2022-10-17 16:59:29,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:29,996 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:29,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29 WrapperNode [2022-10-17 16:59:29,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:29,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:29,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:29,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:30,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,041 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2022-10-17 16:59:30,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:30,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:30,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:30,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:30,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,072 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:30,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:30,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:30,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:30,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:30,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:30,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:30,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:30,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:59:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:59:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:59:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:59:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:59:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:59:30,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:59:30,172 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:59:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:59:30,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:30,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:59:30,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:59:30,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:59:30,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:30,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:30,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:59:30,177 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 16:59:30,325 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:30,327 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:30,698 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:30,823 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:30,836 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:59:30,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:30 BoogieIcfgContainer [2022-10-17 16:59:30,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:30,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:30,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:30,853 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:30,853 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:30" (1/1) ... [2022-10-17 16:59:30,854 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 16:59:30,862 INFO L158 Benchmark]: Toolchain (without parser) took 1272.14ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 39.6MB in the beginning and 53.0MB in the end (delta: -13.4MB). Peak memory consumption was 789.4kB. Max. memory is 16.1GB. [2022-10-17 16:59:30,863 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:30,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.53ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 42.1MB in the end (delta: -2.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:59:30,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.00ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 40.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:30,867 INFO L158 Benchmark]: Boogie Preprocessor took 35.06ms. Allocated memory is still 60.8MB. Free memory was 40.2MB in the beginning and 38.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:30,868 INFO L158 Benchmark]: RCFGBuilder took 762.50ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 38.8MB in the beginning and 54.0MB in the end (delta: -15.2MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:30,869 INFO L158 Benchmark]: CodeCheck took 17.02ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 53.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:30,877 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 60.8MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.53ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 42.1MB in the end (delta: -2.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.00ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 40.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.06ms. Allocated memory is still 60.8MB. Free memory was 40.2MB in the beginning and 38.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 762.50ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 38.8MB in the beginning and 54.0MB in the end (delta: -15.2MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 17.02ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 53.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:30,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414f57a0-f3c4-46d3-902a-24175c652818/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