./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu --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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:22,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:22,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:22,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:22,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:22,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:22,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:22,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:22,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:22,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:22,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:22,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:22,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:22,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:22,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:22,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:22,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:22,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:22,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:22,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:22,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:22,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:22,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:22,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:22,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:22,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:22,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:22,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:22,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:22,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:22,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:22,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:22,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:22,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:22,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:22,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:22,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:22,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:22,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:22,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:22,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:22,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:53:22,865 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:22,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:22,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:22,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:22,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:22,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:22,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:22,868 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:22,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:22,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:22,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:22,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:22,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:22,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:22,875 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:22,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:22,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:22,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:22,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:22,876 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:22,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:22,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:22,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:22,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:22,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:22,878 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:22,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:22,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:22,878 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_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2021-11-23 15:53:23,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:23,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:23,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:23,194 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:23,195 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:23,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2021-11-23 15:53:23,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/data/8ab12ea3e/cda7a100fda741cea67d112f331827e9/FLAG8a3be900e [2021-11-23 15:53:23,786 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:23,787 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2021-11-23 15:53:23,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/data/8ab12ea3e/cda7a100fda741cea67d112f331827e9/FLAG8a3be900e [2021-11-23 15:53:24,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/data/8ab12ea3e/cda7a100fda741cea67d112f331827e9 [2021-11-23 15:53:24,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:24,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:24,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:24,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:24,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:24,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7d3543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24, skipping insertion in model container [2021-11-23 15:53:24,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:24,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:24,559 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_99dff47f-10f3-49cb-a5d3-9085b53bed05/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2021-11-23 15:53:24,564 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_99dff47f-10f3-49cb-a5d3-9085b53bed05/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2021-11-23 15:53:24,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:24,589 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:24,632 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_99dff47f-10f3-49cb-a5d3-9085b53bed05/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2021-11-23 15:53:24,635 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_99dff47f-10f3-49cb-a5d3-9085b53bed05/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2021-11-23 15:53:24,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:24,692 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:24,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24 WrapperNode [2021-11-23 15:53:24,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:24,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:24,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:24,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:24,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,772 INFO L137 Inliner]: procedures = 169, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2021-11-23 15:53:24,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:24,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:24,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:24,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:24,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:24,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:24,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:24,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:24,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,831 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:24,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:24,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:24,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:24,885 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2021-11-23 15:53:24,886 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2021-11-23 15:53:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2021-11-23 15:53:24,886 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2021-11-23 15:53:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:53:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:24,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:24,889 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 15:53:25,019 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:25,021 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:25,191 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:25,199 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:53:25,200 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:53:25,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:25 BoogieIcfgContainer [2021-11-23 15:53:25,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:53:25,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:53:25,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:53:25,214 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:53:25,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:25" (1/1) ... [2021-11-23 15:53:25,215 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 15:53:25,219 INFO L158 Benchmark]: Toolchain (without parser) took 1095.30ms. Allocated memory is still 119.5MB. Free memory was 82.0MB in the beginning and 64.1MB in the end (delta: 17.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:25,220 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory was 92.9MB in the beginning and 92.8MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:25,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.27ms. Allocated memory is still 119.5MB. Free memory was 81.6MB in the beginning and 81.7MB in the end (delta: -81.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:25,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.88ms. Allocated memory is still 119.5MB. Free memory was 81.7MB in the beginning and 79.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:25,223 INFO L158 Benchmark]: Boogie Preprocessor took 47.48ms. Allocated memory is still 119.5MB. Free memory was 79.6MB in the beginning and 78.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:25,224 INFO L158 Benchmark]: RCFGBuilder took 380.55ms. Allocated memory is still 119.5MB. Free memory was 78.3MB in the beginning and 65.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:25,225 INFO L158 Benchmark]: CodeCheck took 14.53ms. Allocated memory is still 119.5MB. Free memory was 65.7MB in the beginning and 64.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:25,229 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 119.5MB. Free memory was 92.9MB in the beginning and 92.8MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.27ms. Allocated memory is still 119.5MB. Free memory was 81.6MB in the beginning and 81.7MB in the end (delta: -81.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.88ms. Allocated memory is still 119.5MB. Free memory was 81.7MB in the beginning and 79.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.48ms. Allocated memory is still 119.5MB. Free memory was 79.6MB in the beginning and 78.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 380.55ms. Allocated memory is still 119.5MB. Free memory was 78.3MB in the beginning and 65.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.53ms. Allocated memory is still 119.5MB. Free memory was 65.7MB in the beginning and 64.1MB in the end (delta: 1.5MB). 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 15:53:25,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu --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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:27,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:27,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:27,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:27,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:27,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:27,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:27,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:27,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:27,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:27,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:27,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:27,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:27,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:27,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:27,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:27,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:27,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:27,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:27,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:27,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:27,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:27,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:27,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:27,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:27,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:27,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:27,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:27,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:27,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:27,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:27,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:27,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:27,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:27,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:27,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:27,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:27,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:27,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:27,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:27,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:27,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:53:27,879 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:27,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:27,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:27,881 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:27,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:27,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:27,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:27,883 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:27,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:27,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:27,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:27,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:27,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:27,885 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:27,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:27,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:27,886 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:27,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:27,886 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:27,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:27,886 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:27,887 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:27,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:27,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:27,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:27,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:27,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:27,888 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:27,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:27,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:27,889 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:27,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:27,889 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_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2021-11-23 15:53:28,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:28,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:28,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:28,343 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:28,343 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:28,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2021-11-23 15:53:28,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/data/ce7f2686e/a770fa25e16b4e0a91795f6c307fb672/FLAGf1be0bd7d [2021-11-23 15:53:28,983 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:28,984 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2021-11-23 15:53:29,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/data/ce7f2686e/a770fa25e16b4e0a91795f6c307fb672/FLAGf1be0bd7d [2021-11-23 15:53:29,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/data/ce7f2686e/a770fa25e16b4e0a91795f6c307fb672 [2021-11-23 15:53:29,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:29,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:29,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:29,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:29,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:29,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:29,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566475a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29, skipping insertion in model container [2021-11-23 15:53:29,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:29,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:29,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:29,724 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_99dff47f-10f3-49cb-a5d3-9085b53bed05/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2021-11-23 15:53:29,737 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_99dff47f-10f3-49cb-a5d3-9085b53bed05/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2021-11-23 15:53:29,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:29,776 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:29,842 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_99dff47f-10f3-49cb-a5d3-9085b53bed05/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2021-11-23 15:53:29,845 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_99dff47f-10f3-49cb-a5d3-9085b53bed05/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2021-11-23 15:53:29,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:29,921 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:29,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29 WrapperNode [2021-11-23 15:53:29,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:29,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:29,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:29,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:29,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:29,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,004 INFO L137 Inliner]: procedures = 173, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2021-11-23 15:53:30,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:30,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:30,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:30,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:30,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:30,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:30,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:30,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:30,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,089 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:30,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:30,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:30,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:30,180 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2021-11-23 15:53:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2021-11-23 15:53:30,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:30,181 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2021-11-23 15:53:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2021-11-23 15:53:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:53:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:30,186 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 15:53:30,386 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:30,388 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:30,625 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:30,633 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:53:30,633 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:53:30,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:30 BoogieIcfgContainer [2021-11-23 15:53:30,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:53:30,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:53:30,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:53:30,645 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:53:30,646 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:30" (1/1) ... [2021-11-23 15:53:30,646 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 15:53:30,650 INFO L158 Benchmark]: Toolchain (without parser) took 1384.96ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.4MB in the beginning and 37.4MB in the end (delta: -7.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:30,651 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:30,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.51ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.1MB in the beginning and 41.1MB in the end (delta: -11.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:30,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.81ms. Allocated memory is still 67.1MB. Free memory was 40.9MB in the beginning and 38.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:30,653 INFO L158 Benchmark]: Boogie Preprocessor took 65.50ms. Allocated memory is still 67.1MB. Free memory was 38.8MB in the beginning and 37.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:30,654 INFO L158 Benchmark]: RCFGBuilder took 562.99ms. Allocated memory is still 67.1MB. Free memory was 37.2MB in the beginning and 38.5MB in the end (delta: -1.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:30,655 INFO L158 Benchmark]: CodeCheck took 12.41ms. Allocated memory is still 67.1MB. Free memory was 38.3MB in the beginning and 37.4MB in the end (delta: 882.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:30,659 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 0.24ms. Allocated memory is still 54.5MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.51ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.1MB in the beginning and 41.1MB in the end (delta: -11.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.81ms. Allocated memory is still 67.1MB. Free memory was 40.9MB in the beginning and 38.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.50ms. Allocated memory is still 67.1MB. Free memory was 38.8MB in the beginning and 37.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 562.99ms. Allocated memory is still 67.1MB. Free memory was 37.2MB in the beginning and 38.5MB in the end (delta: -1.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 12.41ms. Allocated memory is still 67.1MB. Free memory was 38.3MB in the beginning and 37.4MB in the end (delta: 882.9kB). 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 15:53:30,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dff47f-10f3-49cb-a5d3-9085b53bed05/bin/ukojak-CwSLpZB5Qu/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