./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/17_szymanski.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/17_szymanski.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 163d317c9aa89a15ed49ae50938a3120a9d146c8 ............................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/17_szymanski.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 163d317c9aa89a15ed49ae50938a3120a9d146c8 ................................................................................................................................................................................................. 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 0.1.25-f470102 [2019-12-01 10:49:00,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:49:00,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:49:00,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:49:00,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:49:00,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:49:00,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:49:00,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:49:00,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:49:00,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:49:00,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:49:00,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:49:00,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:49:00,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:49:00,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:49:00,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:49:00,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:49:00,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:49:00,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:49:00,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:49:00,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:49:00,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:49:00,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:49:00,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:49:00,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:49:00,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:49:00,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:49:00,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:49:00,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:49:00,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:49:00,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:49:00,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:49:00,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:49:00,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:49:00,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:49:00,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:49:00,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:49:00,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:49:00,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:49:00,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:49:00,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:49:00,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 10:49:00,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:49:00,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:49:00,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:49:00,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:49:00,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:49:00,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:49:00,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:49:00,164 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 10:49:00,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 10:49:00,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 10:49:00,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:49:00,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:49:00,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:49:00,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:49:00,165 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 10:49:00,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:49:00,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:49:00,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:49:00,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:49:00,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:49:00,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:49:00,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:49:00,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:49:00,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:49:00,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:49:00,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:49:00,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 10:49:00,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 10:49:00,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:49:00,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak 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(__VERIFIER_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 -> 163d317c9aa89a15ed49ae50938a3120a9d146c8 [2019-12-01 10:49:00,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:49:00,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:49:00,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:49:00,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:49:00,297 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:49:00,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/../../sv-benchmarks/c/pthread-ext/17_szymanski.i [2019-12-01 10:49:00,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/data/97b7e4768/e596267b9a5449e7b26ec8b19791eee5/FLAGba2da62a4 [2019-12-01 10:49:00,795 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:49:00,795 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/sv-benchmarks/c/pthread-ext/17_szymanski.i [2019-12-01 10:49:00,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/data/97b7e4768/e596267b9a5449e7b26ec8b19791eee5/FLAGba2da62a4 [2019-12-01 10:49:00,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/data/97b7e4768/e596267b9a5449e7b26ec8b19791eee5 [2019-12-01 10:49:00,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:49:00,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:49:00,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:49:00,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:49:00,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:49:00,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:49:00" (1/1) ... [2019-12-01 10:49:00,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6469ca95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:00, skipping insertion in model container [2019-12-01 10:49:00,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:49:00" (1/1) ... [2019-12-01 10:49:00,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:49:00,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:49:01,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:49:01,095 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 10:49:01,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:49:01,182 INFO L208 MainTranslator]: Completed translation [2019-12-01 10:49:01,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01 WrapperNode [2019-12-01 10:49:01,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:49:01,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 10:49:01,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 10:49:01,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 10:49:01,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01" (1/1) ... [2019-12-01 10:49:01,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01" (1/1) ... [2019-12-01 10:49:01,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 10:49:01,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 10:49:01,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 10:49:01,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 10:49:01,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01" (1/1) ... [2019-12-01 10:49:01,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01" (1/1) ... [2019-12-01 10:49:01,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01" (1/1) ... [2019-12-01 10:49:01,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01" (1/1) ... [2019-12-01 10:49:01,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01" (1/1) ... [2019-12-01 10:49:01,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01" (1/1) ... [2019-12-01 10:49:01,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01" (1/1) ... [2019-12-01 10:49:01,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 10:49:01,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 10:49:01,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 10:49:01,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 10:49:01,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:49:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-01 10:49:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-01 10:49:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 10:49:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 10:49:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 10:49:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 10:49:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 10:49:01,297 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 10:49:01,490 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 10:49:01,490 INFO L287 CfgBuilder]: Removed 16 assume(true) statements. [2019-12-01 10:49:01,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:49:01 BoogieIcfgContainer [2019-12-01 10:49:01,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 10:49:01,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 10:49:01,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 10:49:01,498 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 10:49:01,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:49:01" (1/1) ... [2019-12-01 10:49:01,499 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 10:49:01,502 INFO L168 Benchmark]: Toolchain (without parser) took 685.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -117.4 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2019-12-01 10:49:01,502 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 957.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:49:01,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-01 10:49:01,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2019-12-01 10:49:01,504 INFO L168 Benchmark]: Boogie Preprocessor took 27.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2019-12-01 10:49:01,505 INFO L168 Benchmark]: RCFGBuilder took 247.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2019-12-01 10:49:01,505 INFO L168 Benchmark]: CodeCheck took 8.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2019-12-01 10:49:01,509 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 957.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 247.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 10:49:02,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:49:02,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:49:02,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:49:02,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:49:02,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:49:02,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:49:02,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:49:02,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:49:02,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:49:02,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:49:02,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:49:02,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:49:02,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:49:02,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:49:02,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:49:02,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:49:02,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:49:02,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:49:02,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:49:02,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:49:02,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:49:02,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:49:02,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:49:02,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:49:02,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:49:02,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:49:02,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:49:02,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:49:02,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:49:02,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:49:03,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:49:03,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:49:03,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:49:03,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:49:03,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:49:03,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:49:03,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:49:03,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:49:03,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:49:03,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:49:03,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 10:49:03,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:49:03,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:49:03,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:49:03,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:49:03,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:49:03,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:49:03,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:49:03,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 10:49:03,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 10:49:03,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:49:03,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:49:03,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:49:03,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:49:03,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 10:49:03,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 10:49:03,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 10:49:03,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 10:49:03,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:49:03,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:49:03,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:49:03,017 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:49:03,017 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:49:03,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:49:03,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:49:03,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:49:03,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:49:03,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:49:03,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:49:03,018 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 10:49:03,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 10:49:03,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:49:03,018 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 10:49:03,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 10:49:03,019 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak 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(__VERIFIER_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 -> 163d317c9aa89a15ed49ae50938a3120a9d146c8 [2019-12-01 10:49:03,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:49:03,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:49:03,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:49:03,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:49:03,204 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:49:03,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/../../sv-benchmarks/c/pthread-ext/17_szymanski.i [2019-12-01 10:49:03,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/data/35af8dccc/cd98d3387ea7411eb53cef3abafdbfbe/FLAGc4dd22027 [2019-12-01 10:49:03,652 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:49:03,653 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/sv-benchmarks/c/pthread-ext/17_szymanski.i [2019-12-01 10:49:03,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/data/35af8dccc/cd98d3387ea7411eb53cef3abafdbfbe/FLAGc4dd22027 [2019-12-01 10:49:03,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/data/35af8dccc/cd98d3387ea7411eb53cef3abafdbfbe [2019-12-01 10:49:03,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:49:03,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:49:03,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:49:03,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:49:03,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:49:03,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:49:03" (1/1) ... [2019-12-01 10:49:03,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b62f7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:03, skipping insertion in model container [2019-12-01 10:49:03,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:49:03" (1/1) ... [2019-12-01 10:49:03,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:49:03,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:49:03,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:49:03,941 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 10:49:03,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:49:04,017 INFO L208 MainTranslator]: Completed translation [2019-12-01 10:49:04,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04 WrapperNode [2019-12-01 10:49:04,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:49:04,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 10:49:04,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 10:49:04,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 10:49:04,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04" (1/1) ... [2019-12-01 10:49:04,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04" (1/1) ... [2019-12-01 10:49:04,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 10:49:04,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 10:49:04,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 10:49:04,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 10:49:04,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04" (1/1) ... [2019-12-01 10:49:04,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04" (1/1) ... [2019-12-01 10:49:04,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04" (1/1) ... [2019-12-01 10:49:04,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04" (1/1) ... [2019-12-01 10:49:04,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04" (1/1) ... [2019-12-01 10:49:04,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04" (1/1) ... [2019-12-01 10:49:04,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04" (1/1) ... [2019-12-01 10:49:04,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 10:49:04,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 10:49:04,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 10:49:04,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 10:49:04,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:49:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6759d9b9-b968-4a25-996e-7da7fb3b02e9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:49:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-01 10:49:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-01 10:49:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 10:49:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 10:49:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 10:49:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 10:49:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 10:49:04,127 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 10:49:04,328 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 10:49:04,328 INFO L287 CfgBuilder]: Removed 16 assume(true) statements. [2019-12-01 10:49:04,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:49:04 BoogieIcfgContainer [2019-12-01 10:49:04,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 10:49:04,330 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 10:49:04,330 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 10:49:04,336 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 10:49:04,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:49:04" (1/1) ... [2019-12-01 10:49:04,337 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 10:49:04,340 INFO L168 Benchmark]: Toolchain (without parser) took 666.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2019-12-01 10:49:04,340 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:49:04,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-01 10:49:04,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-01 10:49:04,342 INFO L168 Benchmark]: Boogie Preprocessor took 24.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:49:04,342 INFO L168 Benchmark]: RCFGBuilder took 253.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-12-01 10:49:04,342 INFO L168 Benchmark]: CodeCheck took 8.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:49:04,344 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 253.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...