./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:31:11,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:31:11,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:31:11,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:31:11,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:31:11,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:31:11,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:31:11,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:31:11,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:31:11,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:31:11,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:31:11,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:31:11,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:31:11,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:31:11,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:31:11,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:31:11,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:31:11,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:31:11,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:31:11,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:31:11,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:31:11,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:31:11,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:31:11,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:31:11,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:31:11,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:31:11,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:31:11,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:31:11,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:31:11,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:31:11,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:31:11,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:31:11,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:31:11,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:31:11,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:31:11,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:31:11,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:31:11,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:31:11,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:31:11,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:31:11,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:31:11,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:31:11,861 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:31:11,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:31:11,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:31:11,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:31:11,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:31:11,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:31:11,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:31:11,873 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:31:11,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:31:11,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:31:11,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:31:11,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:31:11,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:31:11,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:31:11,875 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:31:11,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:31:11,875 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:31:11,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:31:11,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:31:11,876 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:31:11,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:31:11,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:11,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:31:11,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:31:11,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:31:11,877 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:31:11,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:31:11,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:31:11,878 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_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2021-11-23 01:31:12,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:31:12,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:31:12,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:31:12,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:31:12,206 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:31:12,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2021-11-23 01:31:12,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/data/2047531c9/d479b751a180435b8f7f75388ad8a333/FLAG9c8ec126a [2021-11-23 01:31:12,923 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:31:12,924 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2021-11-23 01:31:12,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/data/2047531c9/d479b751a180435b8f7f75388ad8a333/FLAG9c8ec126a [2021-11-23 01:31:13,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/data/2047531c9/d479b751a180435b8f7f75388ad8a333 [2021-11-23 01:31:13,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:31:13,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:31:13,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:13,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:31:13,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:31:13,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:13" (1/1) ... [2021-11-23 01:31:13,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b47e467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:13, skipping insertion in model container [2021-11-23 01:31:13,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:13" (1/1) ... [2021-11-23 01:31:13,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:31:13,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:31:13,480 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2021-11-23 01:31:13,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:13,954 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:31:13,968 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2021-11-23 01:31:14,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:14,143 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:31:14,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14 WrapperNode [2021-11-23 01:31:14,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:14,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:14,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:31:14,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:31:14,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,211 INFO L137 Inliner]: procedures = 364, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2021-11-23 01:31:14,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:14,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:31:14,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:31:14,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:31:14,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:31:14,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:31:14,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:31:14,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:31:14,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:14,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:31:14,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:31:14,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:31:14,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:31:14,332 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2021-11-23 01:31:14,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2021-11-23 01:31:14,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:31:14,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:31:14,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:31:14,334 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:31:14,459 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:31:14,461 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:31:14,712 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:31:14,721 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:31:14,722 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:31:14,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:14 BoogieIcfgContainer [2021-11-23 01:31:14,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:31:14,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:31:14,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:31:14,742 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:31:14,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:14" (1/1) ... [2021-11-23 01:31:14,743 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) [2021-11-23 01:31:14,754 INFO L158 Benchmark]: Toolchain (without parser) took 1570.18ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 65.5MB in the beginning and 90.7MB in the end (delta: -25.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-11-23 01:31:14,756 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 100.7MB. Free memory was 54.2MB in the beginning and 54.1MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:31:14,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 961.14ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 65.3MB in the beginning and 107.1MB in the end (delta: -41.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2021-11-23 01:31:14,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.86ms. Allocated memory is still 134.2MB. Free memory was 107.1MB in the beginning and 105.4MB in the end (delta: 1.7MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2021-11-23 01:31:14,760 INFO L158 Benchmark]: Boogie Preprocessor took 31.28ms. Allocated memory is still 134.2MB. Free memory was 105.4MB in the beginning and 104.5MB in the end (delta: 833.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:31:14,761 INFO L158 Benchmark]: RCFGBuilder took 479.86ms. Allocated memory is still 134.2MB. Free memory was 104.5MB in the beginning and 91.8MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:31:14,762 INFO L158 Benchmark]: CodeCheck took 25.46ms. Allocated memory is still 134.2MB. Free memory was 91.8MB in the beginning and 90.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:31:14,773 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 0.28ms. Allocated memory is still 100.7MB. Free memory was 54.2MB in the beginning and 54.1MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 961.14ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 65.3MB in the beginning and 107.1MB in the end (delta: -41.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.86ms. Allocated memory is still 134.2MB. Free memory was 107.1MB in the beginning and 105.4MB in the end (delta: 1.7MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.28ms. Allocated memory is still 134.2MB. Free memory was 105.4MB in the beginning and 104.5MB in the end (delta: 833.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 479.86ms. Allocated memory is still 134.2MB. Free memory was 104.5MB in the beginning and 91.8MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 25.46ms. Allocated memory is still 134.2MB. Free memory was 91.8MB in the beginning and 90.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:31:14,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:31:17,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:31:17,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:31:17,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:31:17,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:31:17,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:31:17,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:31:17,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:31:17,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:31:17,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:31:17,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:31:17,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:31:17,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:31:17,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:31:17,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:31:17,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:31:17,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:31:17,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:31:17,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:31:17,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:31:17,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:31:17,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:31:17,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:31:17,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:31:17,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:31:17,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:31:17,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:31:17,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:31:17,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:31:17,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:31:17,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:31:17,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:31:17,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:31:17,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:31:17,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:31:17,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:31:17,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:31:17,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:31:17,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:31:17,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:31:17,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:31:17,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:31:17,640 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:31:17,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:31:17,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:31:17,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:31:17,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:31:17,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:31:17,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:31:17,645 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:31:17,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:31:17,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:31:17,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:31:17,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:31:17,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:31:17,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:31:17,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:31:17,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:31:17,649 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:31:17,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:31:17,649 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:31:17,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:31:17,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:31:17,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:31:17,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:31:17,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:17,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:31:17,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:31:17,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:31:17,652 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:31:17,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:31:17,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:31:17,653 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:31:17,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:31:17,654 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_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2021-11-23 01:31:18,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:31:18,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:31:18,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:31:18,125 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:31:18,126 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:31:18,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2021-11-23 01:31:18,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/data/ef070079e/f945cfef10b8442aba51d5ca9f3cae29/FLAG70f7930df [2021-11-23 01:31:18,913 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:31:18,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2021-11-23 01:31:18,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/data/ef070079e/f945cfef10b8442aba51d5ca9f3cae29/FLAG70f7930df [2021-11-23 01:31:19,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/data/ef070079e/f945cfef10b8442aba51d5ca9f3cae29 [2021-11-23 01:31:19,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:31:19,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:31:19,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:19,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:31:19,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:31:19,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:19" (1/1) ... [2021-11-23 01:31:19,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d358d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:19, skipping insertion in model container [2021-11-23 01:31:19,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:19" (1/1) ... [2021-11-23 01:31:19,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:31:19,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:31:19,436 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2021-11-23 01:31:19,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:19,976 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:31:19,992 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2021-11-23 01:31:20,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:20,173 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:31:20,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20 WrapperNode [2021-11-23 01:31:20,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:20,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:20,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:31:20,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:31:20,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,259 INFO L137 Inliner]: procedures = 368, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2021-11-23 01:31:20,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:20,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:31:20,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:31:20,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:31:20,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:31:20,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:31:20,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:31:20,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:31:20,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:20,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:31:20,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:31:20,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:31:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:31:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:31:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:31:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:31:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:31:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:31:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:31:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:31:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2021-11-23 01:31:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2021-11-23 01:31:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:31:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:31:20,402 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:31:20,554 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:31:20,556 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:31:20,795 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:31:20,803 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:31:20,806 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:31:20,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:20 BoogieIcfgContainer [2021-11-23 01:31:20,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:31:20,823 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:31:20,823 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:31:20,832 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:31:20,833 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:20" (1/1) ... [2021-11-23 01:31:20,833 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) [2021-11-23 01:31:20,838 INFO L158 Benchmark]: Toolchain (without parser) took 1730.76ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.8MB in the beginning and 40.2MB in the end (delta: -2.4MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-11-23 01:31:20,854 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:31:20,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1066.76ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.6MB in the beginning and 40.3MB in the end (delta: -2.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2021-11-23 01:31:20,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.34ms. Allocated memory is still 73.4MB. Free memory was 40.3MB in the beginning and 37.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:31:20,857 INFO L158 Benchmark]: Boogie Preprocessor took 35.22ms. Allocated memory is still 73.4MB. Free memory was 37.7MB in the beginning and 35.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:31:20,858 INFO L158 Benchmark]: RCFGBuilder took 525.79ms. Allocated memory is still 73.4MB. Free memory was 35.9MB in the beginning and 41.2MB in the end (delta: -5.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-11-23 01:31:20,858 INFO L158 Benchmark]: CodeCheck took 13.40ms. Allocated memory is still 73.4MB. Free memory was 40.9MB in the beginning and 40.2MB in the end (delta: 763.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:31:20,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1066.76ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.6MB in the beginning and 40.3MB in the end (delta: -2.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.34ms. Allocated memory is still 73.4MB. Free memory was 40.3MB in the beginning and 37.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.22ms. Allocated memory is still 73.4MB. Free memory was 37.7MB in the beginning and 35.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 525.79ms. Allocated memory is still 73.4MB. Free memory was 35.9MB in the beginning and 41.2MB in the end (delta: -5.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * CodeCheck took 13.40ms. Allocated memory is still 73.4MB. Free memory was 40.9MB in the beginning and 40.2MB in the end (delta: 763.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:31:20,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523e9971-9f72-4bf0-8004-19b72889c7c8/bin/ukojak-LBtLqBUTdQ/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