./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY --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 dbe74dacd1841299062d8ad4b9efd8b9f419711a ............................................................................................................................................................................................................. 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_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY --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 dbe74dacd1841299062d8ad4b9efd8b9f419711a ................................................................................................................................................................................................................. 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-4e77c04 [2021-10-13 04:00:17,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:00:17,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:00:17,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:00:17,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:00:17,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:00:17,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:00:17,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:00:17,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:00:17,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:00:17,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:00:17,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:00:17,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:00:17,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:00:17,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:00:18,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:00:18,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:00:18,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:00:18,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:00:18,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:00:18,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:00:18,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:00:18,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:00:18,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:00:18,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:00:18,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:00:18,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:00:18,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:00:18,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:00:18,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:00:18,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:00:18,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:00:18,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:00:18,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:00:18,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:00:18,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:00:18,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:00:18,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:00:18,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:00:18,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:00:18,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:00:18,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:00:18,119 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:00:18,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:00:18,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:00:18,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:00:18,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:00:18,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:00:18,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:00:18,122 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:00:18,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:00:18,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:00:18,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:00:18,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:00:18,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:00:18,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:00:18,125 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:00:18,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:00:18,125 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:00:18,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:00:18,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:00:18,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:00:18,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:00:18,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:00:18,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:00:18,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:00:18,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:00:18,127 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:00:18,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:00:18,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:00:18,128 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_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbe74dacd1841299062d8ad4b9efd8b9f419711a [2021-10-13 04:00:18,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:00:18,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:00:18,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:00:18,513 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:00:18,514 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:00:18,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-lit/qw2004_variant.i [2021-10-13 04:00:18,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/data/538dfbba8/45fcf2783a544e338f05ad921c678170/FLAG04e7692aa [2021-10-13 04:00:19,303 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:00:19,304 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/sv-benchmarks/c/pthread-lit/qw2004_variant.i [2021-10-13 04:00:19,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/data/538dfbba8/45fcf2783a544e338f05ad921c678170/FLAG04e7692aa [2021-10-13 04:00:19,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/data/538dfbba8/45fcf2783a544e338f05ad921c678170 [2021-10-13 04:00:19,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:00:19,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:00:19,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:00:19,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:00:19,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:00:19,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:00:19" (1/1) ... [2021-10-13 04:00:19,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e70635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:19, skipping insertion in model container [2021-10-13 04:00:19,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:00:19" (1/1) ... [2021-10-13 04:00:19,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:00:19,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:00:19,934 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_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/sv-benchmarks/c/pthread-lit/qw2004_variant.i[30003,30016] [2021-10-13 04:00:19,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:00:19,958 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:00:19,990 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_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/sv-benchmarks/c/pthread-lit/qw2004_variant.i[30003,30016] [2021-10-13 04:00:19,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:00:20,046 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:00:20,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20 WrapperNode [2021-10-13 04:00:20,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:00:20,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:00:20,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:00:20,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:00:20,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:00:20,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:00:20,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:00:20,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:00:20,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:00:20,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:00:20,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:00:20,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:00:20,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,172 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:00:20,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:00:20,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:00:20,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:00:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-10-13 04:00:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-10-13 04:00:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:00:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 04:00:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:00:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2021-10-13 04:00:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2021-10-13 04:00:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:00:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2021-10-13 04:00:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2021-10-13 04:00:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:00:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 04:00:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:00:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:00:20,258 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 04:00:20,664 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:00:20,664 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-13 04:00:20,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:00:20 BoogieIcfgContainer [2021-10-13 04:00:20,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:00:20,667 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:00:20,667 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:00:20,677 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:00:20,677 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:20,678 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) [2021-10-13 04:00:20,682 INFO L168 Benchmark]: Toolchain (without parser) took 1107.90 ms. Allocated memory is still 109.1 MB. Free memory was 72.0 MB in the beginning and 58.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:00:20,683 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 109.1 MB. Free memory was 89.6 MB in the beginning and 89.5 MB in the end (delta: 58.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:00:20,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 470.02 ms. Allocated memory is still 109.1 MB. Free memory was 71.8 MB in the beginning and 76.3 MB in the end (delta: -4.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:00:20,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.93 ms. Allocated memory is still 109.1 MB. Free memory was 76.3 MB in the beginning and 74.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:00:20,685 INFO L168 Benchmark]: Boogie Preprocessor took 37.26 ms. Allocated memory is still 109.1 MB. Free memory was 74.3 MB in the beginning and 72.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:00:20,686 INFO L168 Benchmark]: RCFGBuilder took 508.10 ms. Allocated memory is still 109.1 MB. Free memory was 72.9 MB in the beginning and 59.6 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:00:20,687 INFO L168 Benchmark]: CodeCheck took 12.93 ms. Allocated memory is still 109.1 MB. Free memory was 59.6 MB in the beginning and 58.7 MB in the end (delta: 853.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:00:20,690 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 0.36 ms. Allocated memory is still 109.1 MB. Free memory was 89.6 MB in the beginning and 89.5 MB in the end (delta: 58.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 470.02 ms. Allocated memory is still 109.1 MB. Free memory was 71.8 MB in the beginning and 76.3 MB in the end (delta: -4.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.93 ms. Allocated memory is still 109.1 MB. Free memory was 76.3 MB in the beginning and 74.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.26 ms. Allocated memory is still 109.1 MB. Free memory was 74.3 MB in the beginning and 72.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 508.10 ms. Allocated memory is still 109.1 MB. Free memory was 72.9 MB in the beginning and 59.6 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 12.93 ms. Allocated memory is still 109.1 MB. Free memory was 59.6 MB in the beginning and 58.7 MB in the end (delta: 853.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:00:20,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/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-4e77c04 [2021-10-13 04:00:23,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:00:23,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:00:23,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:00:23,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:00:23,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:00:23,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:00:23,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:00:23,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:00:23,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:00:23,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:00:23,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:00:23,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:00:23,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:00:23,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:00:23,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:00:23,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:00:23,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:00:23,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:00:23,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:00:23,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:00:23,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:00:23,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:00:23,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:00:23,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:00:23,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:00:23,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:00:23,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:00:23,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:00:23,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:00:23,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:00:23,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:00:23,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:00:23,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:00:23,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:00:23,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:00:23,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:00:23,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:00:23,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:00:23,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:00:23,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:00:23,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 04:00:23,243 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:00:23,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:00:23,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:00:23,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:00:23,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:00:23,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:00:23,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:00:23,247 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:00:23,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:00:23,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:00:23,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:00:23,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:00:23,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:00:23,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:00:23,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:00:23,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:00:23,250 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:00:23,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:00:23,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:00:23,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:00:23,251 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:00:23,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:00:23,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:00:23,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:00:23,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:00:23,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:00:23,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:00:23,252 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:00:23,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:00:23,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:00:23,253 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:00:23,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:00:23,254 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_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbe74dacd1841299062d8ad4b9efd8b9f419711a [2021-10-13 04:00:23,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:00:23,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:00:23,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:00:23,647 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:00:23,647 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:00:23,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-lit/qw2004_variant.i [2021-10-13 04:00:23,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/data/d34d20bb7/84b5e905dc7a4e4e90e6aeb2177f2f86/FLAG4da2a108b [2021-10-13 04:00:24,333 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:00:24,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/sv-benchmarks/c/pthread-lit/qw2004_variant.i [2021-10-13 04:00:24,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/data/d34d20bb7/84b5e905dc7a4e4e90e6aeb2177f2f86/FLAG4da2a108b [2021-10-13 04:00:24,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/data/d34d20bb7/84b5e905dc7a4e4e90e6aeb2177f2f86 [2021-10-13 04:00:24,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:00:24,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:00:24,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:00:24,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:00:24,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:00:24,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:00:24" (1/1) ... [2021-10-13 04:00:24,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28937128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:24, skipping insertion in model container [2021-10-13 04:00:24,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:00:24" (1/1) ... [2021-10-13 04:00:24,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:00:24,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:00:25,035 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_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/sv-benchmarks/c/pthread-lit/qw2004_variant.i[30003,30016] [2021-10-13 04:00:25,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:00:25,064 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:00:25,097 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_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/sv-benchmarks/c/pthread-lit/qw2004_variant.i[30003,30016] [2021-10-13 04:00:25,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:00:25,149 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:00:25,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25 WrapperNode [2021-10-13 04:00:25,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:00:25,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:00:25,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:00:25,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:00:25,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:00:25,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:00:25,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:00:25,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:00:25,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:00:25,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:00:25,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:00:25,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:00:25,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,283 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:00:25,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:00:25,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:00:25,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:00:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-10-13 04:00:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-10-13 04:00:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 04:00:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:00:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2021-10-13 04:00:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2021-10-13 04:00:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:00:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 04:00:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2021-10-13 04:00:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2021-10-13 04:00:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 04:00:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 04:00:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:00:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:00:25,372 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 04:00:25,805 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:00:25,805 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-13 04:00:25,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:00:25 BoogieIcfgContainer [2021-10-13 04:00:25,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:00:25,808 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:00:25,808 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:00:25,820 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:00:25,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,821 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) [2021-10-13 04:00:25,827 INFO L168 Benchmark]: Toolchain (without parser) took 1189.91 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.0 MB in the beginning and 33.1 MB in the end (delta: -8.1 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:00:25,829 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 30.0 MB in the beginning and 29.9 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:00:25,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.97 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 24.8 MB in the beginning and 36.0 MB in the end (delta: -11.2 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2021-10-13 04:00:25,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.78 ms. Allocated memory is still 62.9 MB. Free memory was 35.8 MB in the beginning and 33.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:00:25,831 INFO L168 Benchmark]: Boogie Preprocessor took 55.71 ms. Allocated memory is still 62.9 MB. Free memory was 33.8 MB in the beginning and 32.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:00:25,832 INFO L168 Benchmark]: RCFGBuilder took 543.26 ms. Allocated memory is still 62.9 MB. Free memory was 32.1 MB in the beginning and 34.2 MB in the end (delta: -2.1 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:00:25,833 INFO L168 Benchmark]: CodeCheck took 16.13 ms. Allocated memory is still 62.9 MB. Free memory was 34.2 MB in the beginning and 33.4 MB in the end (delta: 813.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:00:25,843 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 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 30.0 MB in the beginning and 29.9 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 512.97 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 24.8 MB in the beginning and 36.0 MB in the end (delta: -11.2 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.78 ms. Allocated memory is still 62.9 MB. Free memory was 35.8 MB in the beginning and 33.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.71 ms. Allocated memory is still 62.9 MB. Free memory was 33.8 MB in the beginning and 32.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 543.26 ms. Allocated memory is still 62.9 MB. Free memory was 32.1 MB in the beginning and 34.2 MB in the end (delta: -2.1 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * CodeCheck took 16.13 ms. Allocated memory is still 62.9 MB. Free memory was 34.2 MB in the beginning and 33.4 MB in the end (delta: 813.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:00:25,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0f14b9-b0ba-462c-93d8-7419953f0f5c/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...