./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/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 81feafd030efecd4b1af415c6175684ea80b093c ................................................................................................................................................................................................. 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_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/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 81feafd030efecd4b1af415c6175684ea80b093c .................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 11:16:54,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:16:54,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:16:54,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:16:54,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:16:54,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:16:54,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:16:54,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:16:54,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:16:54,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:16:54,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:16:54,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:16:54,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:16:54,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:16:54,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:16:54,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:16:54,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:16:54,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:16:54,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:16:54,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:16:54,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:16:54,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:16:54,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:16:54,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:16:54,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:16:54,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:16:54,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:16:54,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:16:54,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:16:54,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:16:54,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:16:54,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:16:54,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:16:54,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:16:54,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:16:54,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:16:54,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:16:54,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:16:54,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:16:54,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:16:54,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:16:54,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 11:16:54,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:16:54,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:16:54,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:16:54,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:16:54,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:16:54,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:16:54,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:16:54,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:16:54,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:16:54,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:16:54,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:16:54,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:16:54,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:16:54,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:16:54,187 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:16:54,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:16:54,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:16:54,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:16:54,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:16:54,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:16:54,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:16:54,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:16:54,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:16:54,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:16:54,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:16:54,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:16:54,189 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 11:16:54,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:16:54,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:16:54,189 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_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/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 -> 81feafd030efecd4b1af415c6175684ea80b093c [2019-11-20 11:16:54,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:16:54,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:16:54,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:16:54,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:16:54,392 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:16:54,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-20 11:16:54,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/data/1d8fe22fe/fc5313de270e4ee2a258ec7a3acaed4f/FLAGcd621ae73 [2019-11-20 11:16:54,882 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:16:54,883 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-20 11:16:54,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/data/1d8fe22fe/fc5313de270e4ee2a258ec7a3acaed4f/FLAGcd621ae73 [2019-11-20 11:16:55,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/data/1d8fe22fe/fc5313de270e4ee2a258ec7a3acaed4f [2019-11-20 11:16:55,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:16:55,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:16:55,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:16:55,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:16:55,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:16:55,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d218ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55, skipping insertion in model container [2019-11-20 11:16:55,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,220 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:16:55,277 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:16:55,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:16:55,633 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:16:55,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:16:55,776 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:16:55,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55 WrapperNode [2019-11-20 11:16:55,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:16:55,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:16:55,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:16:55,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:16:55,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:16:55,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:16:55,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:16:55,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:16:55,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55" (1/1) ... [2019-11-20 11:16:55,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:16:55,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:16:55,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:16:55,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:16:55,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/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 [2019-11-20 11:16:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 11:16:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 11:16:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 11:16:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 11:16:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:16:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 11:16:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 11:16:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:16:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:16:55,974 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 11:16:56,108 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 11:16:56,109 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 11:16:56,298 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:16:56,299 INFO L285 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-20 11:16:56,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:16:56 BoogieIcfgContainer [2019-11-20 11:16:56,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:16:56,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 11:16:56,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 11:16:56,311 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 11:16:56,311 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:16:56" (1/1) ... [2019-11-20 11:16:56,312 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) [2019-11-20 11:16:56,317 INFO L168 Benchmark]: Toolchain (without parser) took 1110.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -114.6 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2019-11-20 11:16:56,320 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:16:56,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:16:56,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.69 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. [2019-11-20 11:16:56,322 INFO L168 Benchmark]: Boogie Preprocessor took 50.75 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. [2019-11-20 11:16:56,323 INFO L168 Benchmark]: RCFGBuilder took 396.48 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-20 11:16:56,324 INFO L168 Benchmark]: CodeCheck took 14.62 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. [2019-11-20 11:16:56,328 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 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 570.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.69 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. * Boogie Preprocessor took 50.75 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 396.48 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 14.62 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... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 11:16:58,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:16:58,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:16:58,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:16:58,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:16:58,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:16:58,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:16:58,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:16:58,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:16:58,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:16:58,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:16:58,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:16:58,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:16:58,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:16:58,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:16:58,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:16:58,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:16:58,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:16:58,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:16:58,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:16:58,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:16:58,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:16:58,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:16:58,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:16:58,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:16:58,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:16:58,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:16:58,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:16:58,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:16:58,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:16:58,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:16:58,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:16:58,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:16:58,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:16:58,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:16:58,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:16:58,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:16:58,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:16:58,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:16:58,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:16:58,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:16:58,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 11:16:58,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:16:58,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:16:58,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:16:58,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:16:58,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:16:58,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:16:58,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:16:58,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:16:58,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:16:58,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:16:58,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:16:58,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:16:58,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:16:58,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 11:16:58,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 11:16:58,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:16:58,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:16:58,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:16:58,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:16:58,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:16:58,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:16:58,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:16:58,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:16:58,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:16:58,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:16:58,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:16:58,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:16:58,289 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 11:16:58,290 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 11:16:58,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:16:58,290 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 11:16:58,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 11:16:58,291 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_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/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 -> 81feafd030efecd4b1af415c6175684ea80b093c [2019-11-20 11:16:58,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:16:58,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:16:58,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:16:58,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:16:58,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:16:58,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-20 11:16:58,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/data/e78446663/ac1f1849fbe9432193dcee9d506a7048/FLAGcb1a825a4 [2019-11-20 11:16:59,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:16:59,094 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-20 11:16:59,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/data/e78446663/ac1f1849fbe9432193dcee9d506a7048/FLAGcb1a825a4 [2019-11-20 11:16:59,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/bin/ukojak/data/e78446663/ac1f1849fbe9432193dcee9d506a7048 [2019-11-20 11:16:59,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:16:59,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:16:59,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:16:59,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:16:59,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:16:59,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:16:59" (1/1) ... [2019-11-20 11:16:59,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1254f516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:59, skipping insertion in model container [2019-11-20 11:16:59,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:16:59" (1/1) ... [2019-11-20 11:16:59,613 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:16:59,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:17:00,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:17:00,079 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:17:00,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:17:00,208 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:17:00,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00 WrapperNode [2019-11-20 11:17:00,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:17:00,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:17:00,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:17:00,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:17:00,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00" (1/1) ... [2019-11-20 11:17:00,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00" (1/1) ... [2019-11-20 11:17:00,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:17:00,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:17:00,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:17:00,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:17:00,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00" (1/1) ... [2019-11-20 11:17:00,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00" (1/1) ... [2019-11-20 11:17:00,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00" (1/1) ... [2019-11-20 11:17:00,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00" (1/1) ... [2019-11-20 11:17:00,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00" (1/1) ... [2019-11-20 11:17:00,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00" (1/1) ... [2019-11-20 11:17:00,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00" (1/1) ... [2019-11-20 11:17:00,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:17:00,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:17:00,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:17:00,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:17:00,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae31ceb7-46f8-41e4-8f74-1ad3dcde1046/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 [2019-11-20 11:17:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 11:17:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 11:17:00,346 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 11:17:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:17:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 11:17:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 11:17:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 11:17:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:17:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:17:00,349 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 11:17:00,478 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 11:17:00,478 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 11:17:00,642 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:17:00,642 INFO L285 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-20 11:17:00,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:17:00 BoogieIcfgContainer [2019-11-20 11:17:00,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:17:00,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 11:17:00,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 11:17:00,654 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 11:17:00,654 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:17:00" (1/1) ... [2019-11-20 11:17:00,655 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) [2019-11-20 11:17:00,660 INFO L168 Benchmark]: Toolchain (without parser) took 1059.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2019-11-20 11:17:00,660 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:17:00,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:17:00,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.30 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. [2019-11-20 11:17:00,662 INFO L168 Benchmark]: Boogie Preprocessor took 31.14 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. [2019-11-20 11:17:00,663 INFO L168 Benchmark]: RCFGBuilder took 353.26 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-20 11:17:00,663 INFO L168 Benchmark]: CodeCheck took 13.77 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. [2019-11-20 11:17:00,666 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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 608.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.30 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. * Boogie Preprocessor took 31.14 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 353.26 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.77 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...