./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI --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 3fb83c29fe591f537beeb8acce355ea986d79a29cfcecdcee0a9fb1725d601d1 ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI --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 3fb83c29fe591f537beeb8acce355ea986d79a29cfcecdcee0a9fb1725d601d1 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:11:20,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:11:20,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:11:20,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:11:20,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:11:20,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:11:20,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:11:20,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:11:20,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:11:20,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:11:20,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:11:20,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:11:20,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:11:20,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:11:20,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:11:20,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:11:20,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:11:20,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:11:20,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:11:20,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:11:20,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:11:20,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:11:20,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:11:20,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:11:20,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:11:20,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:11:20,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:11:20,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:11:20,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:11:20,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:11:20,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:11:20,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:11:20,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:11:20,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:11:20,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:11:20,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:11:20,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:11:20,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:11:20,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:11:20,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:11:20,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:11:20,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:11:20,869 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:11:20,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:11:20,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:11:20,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:11:20,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:11:20,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:11:20,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:11:20,873 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:11:20,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:11:20,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:11:20,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:11:20,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:11:20,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:11:20,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:11:20,882 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:11:20,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:11:20,883 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:11:20,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:11:20,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:11:20,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:11:20,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:11:20,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:11:20,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:11:20,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:11:20,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:11:20,885 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:11:20,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:11:20,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:11:20,886 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_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb83c29fe591f537beeb8acce355ea986d79a29cfcecdcee0a9fb1725d601d1 [2021-10-29 04:11:21,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:11:21,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:11:21,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:11:21,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:11:21,183 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:11:21,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-lit/qw2004-1.i [2021-10-29 04:11:21,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/data/6a160adcf/86f28e74b4184fc58ef3db85e06c5095/FLAG3368621fd [2021-10-29 04:11:21,872 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:11:21,873 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/sv-benchmarks/c/pthread-lit/qw2004-1.i [2021-10-29 04:11:21,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/data/6a160adcf/86f28e74b4184fc58ef3db85e06c5095/FLAG3368621fd [2021-10-29 04:11:22,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/data/6a160adcf/86f28e74b4184fc58ef3db85e06c5095 [2021-10-29 04:11:22,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:11:22,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:11:22,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:11:22,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:11:22,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:11:22,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2bbe7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22, skipping insertion in model container [2021-10-29 04:11:22,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:11:22,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:11:22,504 WARN L228 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_add94f79-6013-46ac-b73a-9b7fc9760530/sv-benchmarks/c/pthread-lit/qw2004-1.i[30003,30016] [2021-10-29 04:11:22,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:11:22,531 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:11:22,564 WARN L228 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_add94f79-6013-46ac-b73a-9b7fc9760530/sv-benchmarks/c/pthread-lit/qw2004-1.i[30003,30016] [2021-10-29 04:11:22,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:11:22,616 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:11:22,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22 WrapperNode [2021-10-29 04:11:22,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:11:22,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:11:22,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:11:22,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:11:22,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:11:22,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:11:22,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:11:22,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:11:22,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:11:22,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:11:22,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:11:22,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:11:22,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:22" (1/1) ... [2021-10-29 04:11:22,760 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:11:22,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:11:22,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:11:22,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:11:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-10-29 04:11:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-10-29 04:11:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:11:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:11:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:11:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2021-10-29 04:11:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2021-10-29 04:11:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:11:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:11:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:11:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:11:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:11:22,851 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:11:23,266 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:11:23,267 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-10-29 04:11:23,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:11:23 BoogieIcfgContainer [2021-10-29 04:11:23,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:11:23,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:11:23,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:11:23,289 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:11:23,289 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:11:23" (1/1) ... [2021-10-29 04:11:23,290 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 04:11:23,294 INFO L168 Benchmark]: Toolchain (without parser) took 1173.50 ms. Allocated memory is still 102.8 MB. Free memory was 67.7 MB in the beginning and 50.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:23,294 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 56.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:11:23,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.74 ms. Allocated memory is still 102.8 MB. Free memory was 67.5 MB in the beginning and 67.4 MB in the end (delta: 23.0 kB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:23,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.58 ms. Allocated memory is still 102.8 MB. Free memory was 67.4 MB in the beginning and 65.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:23,297 INFO L168 Benchmark]: Boogie Preprocessor took 51.75 ms. Allocated memory is still 102.8 MB. Free memory was 65.3 MB in the beginning and 64.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:23,298 INFO L168 Benchmark]: RCFGBuilder took 521.18 ms. Allocated memory is still 102.8 MB. Free memory was 64.0 MB in the beginning and 51.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:23,298 INFO L168 Benchmark]: CodeCheck took 19.44 ms. Allocated memory is still 102.8 MB. Free memory was 51.4 MB in the beginning and 50.5 MB in the end (delta: 885.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:11:23,302 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 56.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 493.74 ms. Allocated memory is still 102.8 MB. Free memory was 67.5 MB in the beginning and 67.4 MB in the end (delta: 23.0 kB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.58 ms. Allocated memory is still 102.8 MB. Free memory was 67.4 MB in the beginning and 65.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.75 ms. Allocated memory is still 102.8 MB. Free memory was 65.3 MB in the beginning and 64.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 521.18 ms. Allocated memory is still 102.8 MB. Free memory was 64.0 MB in the beginning and 51.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 19.44 ms. Allocated memory is still 102.8 MB. Free memory was 51.4 MB in the beginning and 50.5 MB in the end (delta: 885.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:11:23,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:11:25,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:11:25,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:11:25,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:11:25,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:11:25,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:11:25,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:11:25,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:11:25,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:11:25,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:11:25,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:11:25,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:11:25,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:11:25,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:11:25,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:11:25,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:11:25,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:11:25,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:11:25,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:11:25,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:11:25,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:11:25,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:11:25,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:11:25,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:11:25,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:11:25,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:11:25,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:11:25,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:11:25,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:11:25,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:11:25,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:11:25,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:11:25,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:11:25,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:11:25,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:11:25,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:11:25,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:11:25,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:11:25,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:11:25,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:11:25,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:11:25,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:11:26,021 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:11:26,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:11:26,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:11:26,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:11:26,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:11:26,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:11:26,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:11:26,026 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:11:26,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:11:26,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:11:26,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:11:26,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:11:26,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:11:26,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:11:26,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:11:26,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:11:26,029 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:11:26,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:11:26,029 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:11:26,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:11:26,030 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:11:26,030 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:11:26,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:11:26,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:11:26,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:11:26,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:11:26,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:11:26,032 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:11:26,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:11:26,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:11:26,033 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:11:26,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:11:26,033 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_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb83c29fe591f537beeb8acce355ea986d79a29cfcecdcee0a9fb1725d601d1 [2021-10-29 04:11:26,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:11:26,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:11:26,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:11:26,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:11:26,472 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:11:26,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-lit/qw2004-1.i [2021-10-29 04:11:26,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/data/b2dffbef2/28aff7fcbbed4b6d9a24aac9c361ef2f/FLAGbc15dffb0 [2021-10-29 04:11:27,287 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:11:27,288 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/sv-benchmarks/c/pthread-lit/qw2004-1.i [2021-10-29 04:11:27,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/data/b2dffbef2/28aff7fcbbed4b6d9a24aac9c361ef2f/FLAGbc15dffb0 [2021-10-29 04:11:27,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/data/b2dffbef2/28aff7fcbbed4b6d9a24aac9c361ef2f [2021-10-29 04:11:27,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:11:27,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:11:27,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:11:27,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:11:27,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:11:27,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:11:27" (1/1) ... [2021-10-29 04:11:27,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@486bb331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:27, skipping insertion in model container [2021-10-29 04:11:27,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:11:27" (1/1) ... [2021-10-29 04:11:27,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:11:27,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:11:27,960 WARN L228 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_add94f79-6013-46ac-b73a-9b7fc9760530/sv-benchmarks/c/pthread-lit/qw2004-1.i[30003,30016] [2021-10-29 04:11:27,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:11:28,016 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:11:28,084 WARN L228 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_add94f79-6013-46ac-b73a-9b7fc9760530/sv-benchmarks/c/pthread-lit/qw2004-1.i[30003,30016] [2021-10-29 04:11:28,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:11:28,154 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:11:28,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28 WrapperNode [2021-10-29 04:11:28,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:11:28,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:11:28,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:11:28,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:11:28,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:11:28,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:11:28,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:11:28,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:11:28,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:11:28,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:11:28,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:11:28,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:11:28,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,253 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:11:28,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:11:28,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:11:28,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:11:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-10-29 04:11:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-10-29 04:11:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:11:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:11:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2021-10-29 04:11:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2021-10-29 04:11:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:11:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:11:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:11:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:11:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:11:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:11:28,321 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:11:28,832 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:11:28,832 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-10-29 04:11:28,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:11:28 BoogieIcfgContainer [2021-10-29 04:11:28,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:11:28,836 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:11:28,836 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:11:28,846 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:11:28,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:11:28" (1/1) ... [2021-10-29 04:11:28,848 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 04:11:28,854 INFO L168 Benchmark]: Toolchain (without parser) took 1341.72 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.1 MB in the beginning and 47.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:28,856 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:11:28,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.45 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.9 MB in the beginning and 48.0 MB in the end (delta: -12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:28,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.48 ms. Allocated memory is still 73.4 MB. Free memory was 47.8 MB in the beginning and 45.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:28,860 INFO L168 Benchmark]: Boogie Preprocessor took 33.67 ms. Allocated memory is still 73.4 MB. Free memory was 45.8 MB in the beginning and 44.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:28,861 INFO L168 Benchmark]: RCFGBuilder took 591.31 ms. Allocated memory is still 73.4 MB. Free memory was 44.0 MB in the beginning and 48.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:28,862 INFO L168 Benchmark]: CodeCheck took 16.44 ms. Allocated memory is still 73.4 MB. Free memory was 48.0 MB in the beginning and 47.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:28,867 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 642.45 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.9 MB in the beginning and 48.0 MB in the end (delta: -12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.48 ms. Allocated memory is still 73.4 MB. Free memory was 47.8 MB in the beginning and 45.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.67 ms. Allocated memory is still 73.4 MB. Free memory was 45.8 MB in the beginning and 44.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 591.31 ms. Allocated memory is still 73.4 MB. Free memory was 44.0 MB in the beginning and 48.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * CodeCheck took 16.44 ms. Allocated memory is still 73.4 MB. Free memory was 48.0 MB in the beginning and 47.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:11:28,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add94f79-6013-46ac-b73a-9b7fc9760530/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...