./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg --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 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 --- 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-b5237d8 [2022-11-22 00:05:19,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:05:19,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:05:19,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:05:19,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:05:19,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:05:19,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:05:19,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:05:19,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:05:19,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:05:19,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:05:19,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:05:19,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:05:19,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:05:19,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:05:19,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:05:19,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:05:19,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:05:19,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:05:19,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:05:19,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:05:19,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:05:19,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:05:19,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:05:19,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:05:19,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:05:19,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:05:19,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:05:19,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:05:19,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:05:19,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:05:19,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:05:19,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:05:19,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:05:19,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:05:19,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:05:19,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:05:19,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:05:19,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:05:19,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:05:19,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:05:19,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:05:19,265 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:05:19,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:05:19,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:05:19,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:05:19,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:05:19,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:05:19,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:05:19,269 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:05:19,269 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:05:19,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:05:19,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:05:19,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:05:19,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:05:19,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:05:19,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:05:19,272 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:05:19,272 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:05:19,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:05:19,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:05:19,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:05:19,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:05:19,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:05:19,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:05:19,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:19,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:05:19,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:05:19,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:05:19,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:05:19,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:05:19,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:05:19,276 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_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 [2022-11-22 00:05:19,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:05:19,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:05:19,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:05:19,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:05:19,572 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:05:19,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-11-22 00:05:22,620 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:05:22,893 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:05:22,899 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-11-22 00:05:22,921 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/data/b8b7878ce/2e89c11e15de4d1a8a52c7ee442a3bca/FLAG1f201816a [2022-11-22 00:05:22,936 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/data/b8b7878ce/2e89c11e15de4d1a8a52c7ee442a3bca [2022-11-22 00:05:22,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:05:22,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:05:22,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:22,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:05:22,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:05:22,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:22" (1/1) ... [2022-11-22 00:05:22,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e51193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:22, skipping insertion in model container [2022-11-22 00:05:22,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:22" (1/1) ... [2022-11-22 00:05:22,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:05:23,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:05:23,197 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_753e6ebf-3395-4f5a-8f5c-b49f92d13055/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-11-22 00:05:23,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:23,665 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:05:23,682 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_753e6ebf-3395-4f5a-8f5c-b49f92d13055/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-11-22 00:05:23,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:23,883 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:05:23,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23 WrapperNode [2022-11-22 00:05:23,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:23,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:23,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:05:23,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:05:23,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:23,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:23,964 INFO L138 Inliner]: procedures = 365, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2022-11-22 00:05:23,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:23,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:05:23,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:05:23,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:05:23,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:23,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:23,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:23,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:24,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:24,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:24,018 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:24,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:24,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:05:24,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:05:24,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:05:24,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:05:24,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:24,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:24,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:05:24,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:05:24,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:05:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:05:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:05:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:05:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:05:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:05:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2022-11-22 00:05:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2022-11-22 00:05:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:05:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:05:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:05:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:05:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:05:24,119 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:05:24,317 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:05:24,319 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:05:24,524 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:05:24,543 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:05:24,543 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:05:24,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:24 BoogieIcfgContainer [2022-11-22 00:05:24,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:05:24,547 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:05:24,547 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:05:24,557 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:05:24,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:24" (1/1) ... [2022-11-22 00:05:24,558 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:05:24,562 INFO L158 Benchmark]: Toolchain (without parser) took 1621.52ms. Allocated memory is still 155.2MB. Free memory was 115.3MB in the beginning and 104.4MB in the end (delta: 10.9MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-11-22 00:05:24,563 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:24,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.84ms. Allocated memory is still 155.2MB. Free memory was 115.3MB in the beginning and 124.0MB in the end (delta: -8.6MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-11-22 00:05:24,564 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.13ms. Allocated memory is still 155.2MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:24,565 INFO L158 Benchmark]: Boogie Preprocessor took 63.32ms. Allocated memory is still 155.2MB. Free memory was 121.9MB in the beginning and 119.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:24,566 INFO L158 Benchmark]: RCFGBuilder took 517.19ms. Allocated memory is still 155.2MB. Free memory was 119.8MB in the beginning and 105.8MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:05:24,566 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 155.2MB. Free memory was 105.8MB in the beginning and 104.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:24,570 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 0.30ms. Allocated memory is still 113.2MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.84ms. Allocated memory is still 155.2MB. Free memory was 115.3MB in the beginning and 124.0MB in the end (delta: -8.6MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.13ms. Allocated memory is still 155.2MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.32ms. Allocated memory is still 155.2MB. Free memory was 121.9MB in the beginning and 119.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 517.19ms. Allocated memory is still 155.2MB. Free memory was 119.8MB in the beginning and 105.8MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 155.2MB. Free memory was 105.8MB in the beginning and 104.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:05:24,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg --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 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 --- 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-b5237d8 [2022-11-22 00:05:27,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:05:27,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:05:27,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:05:27,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:05:27,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:05:27,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:05:27,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:05:27,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:05:27,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:05:27,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:05:27,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:05:27,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:05:27,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:05:27,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:05:27,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:05:27,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:05:27,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:05:27,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:05:27,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:05:27,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:05:27,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:05:27,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:05:27,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:05:27,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:05:27,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:05:27,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:05:27,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:05:27,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:05:27,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:05:27,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:05:27,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:05:27,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:05:27,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:05:27,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:05:27,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:05:27,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:05:27,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:05:27,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:05:27,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:05:27,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:05:27,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:05:27,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:05:27,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:05:27,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:05:27,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:05:27,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:05:27,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:05:27,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:05:27,196 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:05:27,196 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:05:27,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:05:27,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:05:27,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:05:27,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:05:27,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:05:27,199 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:05:27,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:05:27,199 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:05:27,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:05:27,200 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:05:27,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:05:27,200 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:05:27,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:05:27,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:05:27,201 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:05:27,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:05:27,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:27,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:05:27,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:05:27,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:05:27,202 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:05:27,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:05:27,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:05:27,203 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:05:27,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:05:27,204 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_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 [2022-11-22 00:05:27,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:05:27,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:05:27,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:05:27,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:05:27,673 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:05:27,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-11-22 00:05:30,779 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:05:31,137 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:05:31,147 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-11-22 00:05:31,170 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/data/29bb573df/8f0893a838e346beae8cecf0a524e65c/FLAGfe64c93ff [2022-11-22 00:05:31,188 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/data/29bb573df/8f0893a838e346beae8cecf0a524e65c [2022-11-22 00:05:31,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:05:31,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:05:31,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:31,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:05:31,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:05:31,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:31" (1/1) ... [2022-11-22 00:05:31,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4118871b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:31, skipping insertion in model container [2022-11-22 00:05:31,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:31" (1/1) ... [2022-11-22 00:05:31,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:05:31,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:05:31,501 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_753e6ebf-3395-4f5a-8f5c-b49f92d13055/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-11-22 00:05:32,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:32,026 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:05:32,052 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_753e6ebf-3395-4f5a-8f5c-b49f92d13055/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-11-22 00:05:32,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:32,219 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:05:32,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32 WrapperNode [2022-11-22 00:05:32,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:32,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:32,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:05:32,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:05:32,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,285 INFO L138 Inliner]: procedures = 368, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-11-22 00:05:32,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:32,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:05:32,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:05:32,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:05:32,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:05:32,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:05:32,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:05:32,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:05:32,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:32,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:05:32,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:05:32,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:05:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:05:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:05:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:05:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:05:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:05:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:05:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:05:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2022-11-22 00:05:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2022-11-22 00:05:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:05:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:05:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:05:32,438 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:05:32,592 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:05:32,595 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:05:32,896 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:05:32,919 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:05:32,920 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:05:32,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:32 BoogieIcfgContainer [2022-11-22 00:05:32,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:05:32,923 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:05:32,923 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:05:32,945 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:05:32,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:32" (1/1) ... [2022-11-22 00:05:32,946 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:05:32,952 INFO L158 Benchmark]: Toolchain (without parser) took 1756.24ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 51.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-22 00:05:32,952 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:32,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1020.84ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 41.8MB in the end (delta: 20.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-22 00:05:32,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.98ms. Allocated memory is still 86.0MB. Free memory was 41.8MB in the beginning and 39.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:32,956 INFO L158 Benchmark]: Boogie Preprocessor took 51.51ms. Allocated memory is still 86.0MB. Free memory was 39.3MB in the beginning and 37.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:32,956 INFO L158 Benchmark]: RCFGBuilder took 584.10ms. Allocated memory is still 86.0MB. Free memory was 37.2MB in the beginning and 52.3MB in the end (delta: -15.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-11-22 00:05:32,957 INFO L158 Benchmark]: CodeCheck took 27.60ms. Allocated memory is still 86.0MB. Free memory was 52.3MB in the beginning and 51.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:32,967 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 0.26ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1020.84ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 41.8MB in the end (delta: 20.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.98ms. Allocated memory is still 86.0MB. Free memory was 41.8MB in the beginning and 39.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.51ms. Allocated memory is still 86.0MB. Free memory was 39.3MB in the beginning and 37.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 584.10ms. Allocated memory is still 86.0MB. Free memory was 37.2MB in the beginning and 52.3MB in the end (delta: -15.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * CodeCheck took 27.60ms. Allocated memory is still 86.0MB. Free memory was 52.3MB in the beginning and 51.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:05:33,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753e6ebf-3395-4f5a-8f5c-b49f92d13055/bin/ukojak-jW3SillKbg/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