./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-1_3-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:57:00,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:57:00,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:57:00,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:57:00,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:57:00,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:57:00,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:57:00,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:57:00,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:57:00,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:57:00,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:57:00,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:57:00,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:57:00,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:57:00,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:57:00,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:57:00,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:57:00,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:57:00,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:57:00,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:57:00,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:57:00,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:57:00,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:57:00,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:57:00,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:57:00,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:57:00,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:57:00,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:57:00,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:57:00,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:57:00,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:57:00,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:57:00,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:57:00,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:57:00,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:57:00,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:57:00,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:57:00,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:57:00,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:57:00,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:57:00,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:57:00,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:57:00,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:57:00,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:57:00,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:57:00,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:57:00,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:57:00,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:57:00,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:57:00,904 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:57:00,904 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:57:00,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:57:00,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:57:00,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:57:00,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:57:00,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:57:00,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:57:00,906 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:57:00,907 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:57:00,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:57:00,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:57:00,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:57:00,907 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:57:00,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:57:00,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:57:00,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:00,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:57:00,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:57:00,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:57:00,909 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:57:00,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:57:00,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:57:00,910 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_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2022-11-20 17:57:01,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:57:01,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:57:01,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:57:01,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:57:01,200 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:57:01,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-11-20 17:57:04,176 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:57:04,554 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:57:04,555 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-11-20 17:57:04,574 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/data/3764786a2/d91097a2dbf84204be53858d6df49672/FLAG0c76ef2e7 [2022-11-20 17:57:04,593 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/data/3764786a2/d91097a2dbf84204be53858d6df49672 [2022-11-20 17:57:04,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:57:04,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:57:04,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:04,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:57:04,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:57:04,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:04" (1/1) ... [2022-11-20 17:57:04,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcfcbab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:04, skipping insertion in model container [2022-11-20 17:57:04,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:04" (1/1) ... [2022-11-20 17:57:04,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:57:04,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:57:05,418 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-11-20 17:57:05,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:05,454 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:57:05,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-11-20 17:57:05,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:05,643 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:57:05,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05 WrapperNode [2022-11-20 17:57:05,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:05,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:05,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:57:05,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:57:05,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,701 INFO L138 Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2022-11-20 17:57:05,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:05,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:57:05,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:57:05,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:57:05,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,743 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:57:05,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:57:05,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:57:05,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:57:05,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:05" (1/1) ... [2022-11-20 17:57:05,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:05,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:57:05,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:57:05,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:57:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:57:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:57:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:57:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:57:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:57:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:57:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:57:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 17:57:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 17:57:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:57:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:57:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:57:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:57:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:57:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:57:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:57:05,851 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:57:06,141 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:57:06,147 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:57:06,393 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:57:06,571 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:57:06,571 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:57:06,572 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: ldv_assertENTRY is neither atomic block end nor a sink node. [2022-11-20 17:57:06,573 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:57:06,576 INFO L158 Benchmark]: Toolchain (without parser) took 1978.49ms. Allocated memory is still 174.1MB. Free memory was 139.4MB in the beginning and 139.1MB in the end (delta: 295.9kB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. [2022-11-20 17:57:06,577 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 130.0MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:57:06,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1045.87ms. Allocated memory is still 174.1MB. Free memory was 139.4MB in the beginning and 87.1MB in the end (delta: 52.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-20 17:57:06,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.97ms. Allocated memory is still 174.1MB. Free memory was 87.1MB in the beginning and 83.8MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:06,579 INFO L158 Benchmark]: Boogie Preprocessor took 42.72ms. Allocated memory is still 174.1MB. Free memory was 83.8MB in the beginning and 80.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:57:06,580 INFO L158 Benchmark]: RCFGBuilder took 823.79ms. Allocated memory is still 174.1MB. Free memory was 80.0MB in the beginning and 139.1MB in the end (delta: -59.0MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-11-20 17:57:06,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 130.0MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1045.87ms. Allocated memory is still 174.1MB. Free memory was 139.4MB in the beginning and 87.1MB in the end (delta: 52.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.97ms. Allocated memory is still 174.1MB. Free memory was 87.1MB in the beginning and 83.8MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.72ms. Allocated memory is still 174.1MB. Free memory was 83.8MB in the beginning and 80.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 823.79ms. Allocated memory is still 174.1MB. Free memory was 80.0MB in the beginning and 139.1MB in the end (delta: -59.0MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:57:06,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:57:09,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:57:09,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:57:09,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:57:09,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:57:09,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:57:09,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:57:09,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:57:09,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:57:09,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:57:09,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:57:09,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:57:09,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:57:09,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:57:09,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:57:09,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:57:09,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:57:09,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:57:09,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:57:09,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:57:09,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:57:09,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:57:09,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:57:09,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:57:09,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:57:09,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:57:09,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:57:09,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:57:09,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:57:09,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:57:09,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:57:09,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:57:09,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:57:09,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:57:09,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:57:09,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:57:09,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:57:09,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:57:09,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:57:09,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:57:09,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:57:09,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:57:09,291 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:57:09,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:57:09,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:57:09,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:57:09,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:57:09,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:57:09,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:57:09,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:57:09,296 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:57:09,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:57:09,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:57:09,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:57:09,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:57:09,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:57:09,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:57:09,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:57:09,299 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:57:09,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:57:09,300 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:57:09,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:57:09,300 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:57:09,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:57:09,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:57:09,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:57:09,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:57:09,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:09,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:57:09,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:57:09,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:57:09,303 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:57:09,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:57:09,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:57:09,304 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:57:09,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:57:09,304 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_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2022-11-20 17:57:09,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:57:09,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:57:09,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:57:09,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:57:09,721 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:57:09,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-11-20 17:57:12,902 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:57:13,315 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:57:13,315 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-11-20 17:57:13,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/data/2ace6bb04/cd99274ec3b54afcadffc8b841e7ee7a/FLAGa49475cb0 [2022-11-20 17:57:13,368 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/data/2ace6bb04/cd99274ec3b54afcadffc8b841e7ee7a [2022-11-20 17:57:13,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:57:13,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:57:13,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:13,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:57:13,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:57:13,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:13" (1/1) ... [2022-11-20 17:57:13,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d8caf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:13, skipping insertion in model container [2022-11-20 17:57:13,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:13" (1/1) ... [2022-11-20 17:57:13,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:57:13,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:57:14,140 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-11-20 17:57:14,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:14,201 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:57:14,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-11-20 17:57:14,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:14,537 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:57:14,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14 WrapperNode [2022-11-20 17:57:14,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:14,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:14,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:57:14,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:57:14,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,627 INFO L138 Inliner]: procedures = 486, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-11-20 17:57:14,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:14,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:57:14,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:57:14,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:57:14,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,690 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:57:14,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:57:14,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:57:14,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:57:14,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:14" (1/1) ... [2022-11-20 17:57:14,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:14,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:57:14,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:57:14,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:57:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:57:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:57:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:57:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:57:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:57:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:57:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:57:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:57:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 17:57:14,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 17:57:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:57:14,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:57:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:57:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:57:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:57:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:57:14,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:57:14,823 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:57:15,166 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:57:15,181 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:57:15,382 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:57:15,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:57:15,475 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:57:15,475 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: ldv_assertENTRY is neither atomic block end nor a sink node. [2022-11-20 17:57:15,476 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:57:15,494 INFO L158 Benchmark]: Toolchain (without parser) took 2121.33ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 35.5MB in the beginning and 36.9MB in the end (delta: -1.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-11-20 17:57:15,494 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:57:15,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1165.29ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 35.2MB in the beginning and 50.5MB in the end (delta: -15.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-11-20 17:57:15,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.16ms. Allocated memory is still 79.7MB. Free memory was 50.5MB in the beginning and 47.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:15,496 INFO L158 Benchmark]: Boogie Preprocessor took 95.44ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 43.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:57:15,497 INFO L158 Benchmark]: RCFGBuilder took 761.10ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 36.9MB in the end (delta: 6.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:57:15,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1165.29ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 35.2MB in the beginning and 50.5MB in the end (delta: -15.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.16ms. Allocated memory is still 79.7MB. Free memory was 50.5MB in the beginning and 47.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.44ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 43.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 761.10ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 36.9MB in the end (delta: 6.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:57:15,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893cb6f8-2cf9-4c40-86b6-a7fa7daab8fb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?