./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-2.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_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/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 85b94be996486a7516ccc33e88e36127bb614ed5 ................................................................................................................................................................................................. 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_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/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 85b94be996486a7516ccc33e88e36127bb614ed5 .................................................................................................................................................................................................... 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 01:15:07,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:15:07,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:15:07,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:15:07,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:15:07,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:15:07,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:15:07,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:15:07,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:15:07,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:15:07,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:15:07,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:15:07,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:15:07,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:15:07,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:15:07,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:15:07,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:15:07,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:15:07,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:15:07,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:15:07,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:15:07,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:15:07,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:15:07,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:15:07,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:15:07,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:15:07,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:15:07,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:15:07,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:15:07,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:15:07,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:15:07,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:15:07,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:15:07,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:15:07,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:15:07,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:15:07,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:15:07,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:15:07,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:15:07,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:15:07,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:15:07,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 01:15:07,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:15:07,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:15:07,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:15:07,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:15:07,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:15:07,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:15:07,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:15:07,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:15:07,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:15:07,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:15:07,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:15:07,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:15:07,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:15:07,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:15:07,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:15:07,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:15:07,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:15:07,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:15:07,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:15:07,162 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:15:07,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:15:07,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:15:07,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:15:07,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:15:07,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:15:07,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:15:07,164 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:15:07,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:15:07,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:15:07,165 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_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/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 -> 85b94be996486a7516ccc33e88e36127bb614ed5 [2019-11-20 01:15:07,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:15:07,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:15:07,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:15:07,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:15:07,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:15:07,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2019-11-20 01:15:07,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/data/f6b0e212d/0ea4216c022d4113b4190e61d94d6768/FLAG532741530 [2019-11-20 01:15:07,873 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:15:07,873 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/sv-benchmarks/c/pthread/triangular-longer-2.i [2019-11-20 01:15:07,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/data/f6b0e212d/0ea4216c022d4113b4190e61d94d6768/FLAG532741530 [2019-11-20 01:15:08,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/data/f6b0e212d/0ea4216c022d4113b4190e61d94d6768 [2019-11-20 01:15:08,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:15:08,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:15:08,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:15:08,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:15:08,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:15:08,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d7b3d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08, skipping insertion in model container [2019-11-20 01:15:08,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,180 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:15:08,226 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:15:08,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:15:08,634 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:15:08,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:15:08,745 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:15:08,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08 WrapperNode [2019-11-20 01:15:08,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:15:08,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:15:08,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:15:08,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:15:08,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:15:08,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:15:08,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:15:08,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:15:08,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08" (1/1) ... [2019-11-20 01:15:08,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:15:08,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:15:08,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:15:08,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:15:08,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/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 01:15:08,895 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 01:15:08,896 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 01:15:08,896 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 01:15:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 01:15:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:15:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 01:15:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:15:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:15:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 01:15:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:15:08,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:15:08,901 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 01:15:09,283 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:15:09,283 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 01:15:09,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:15:09 BoogieIcfgContainer [2019-11-20 01:15:09,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:15:09,285 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:15:09,285 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:15:09,298 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:15:09,298 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:15:09" (1/1) ... [2019-11-20 01:15:09,300 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 01:15:09,315 INFO L168 Benchmark]: Toolchain (without parser) took 1150.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -200.6 MB). Peak memory consumption was 720.0 kB. Max. memory is 11.5 GB. [2019-11-20 01:15:09,316 INFO L168 Benchmark]: CDTParser took 0.19 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 01:15:09,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -233.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:15:09,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:15:09,320 INFO L168 Benchmark]: Boogie Preprocessor took 28.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:15:09,321 INFO L168 Benchmark]: RCFGBuilder took 465.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:15:09,322 INFO L168 Benchmark]: CodeCheck took 26.97 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:15:09,329 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 0.19 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 581.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -233.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 465.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 26.97 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: 5.4 MB). Peak memory consumption was 5.4 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 0.1.24-678e011 [2019-11-20 01:15:11,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:15:11,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:15:11,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:15:11,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:15:11,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:15:11,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:15:11,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:15:11,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:15:11,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:15:11,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:15:11,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:15:11,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:15:11,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:15:11,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:15:11,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:15:11,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:15:11,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:15:11,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:15:11,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:15:11,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:15:11,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:15:11,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:15:11,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:15:11,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:15:11,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:15:11,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:15:11,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:15:11,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:15:11,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:15:11,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:15:11,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:15:11,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:15:11,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:15:11,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:15:11,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:15:11,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:15:11,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:15:11,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:15:11,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:15:11,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:15:11,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 01:15:11,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:15:11,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:15:11,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:15:11,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:15:11,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:15:11,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:15:11,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:15:11,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:15:11,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:15:11,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:15:11,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:15:11,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:15:11,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:15:11,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:15:11,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:15:11,331 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:15:11,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:15:11,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:15:11,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:15:11,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:15:11,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:15:11,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:15:11,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:15:11,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:15:11,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:15:11,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:15:11,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:15:11,334 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 01:15:11,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:15:11,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:15:11,335 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 01:15:11,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:15:11,336 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_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/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 -> 85b94be996486a7516ccc33e88e36127bb614ed5 [2019-11-20 01:15:11,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:15:11,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:15:11,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:15:11,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:15:11,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:15:11,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2019-11-20 01:15:11,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/data/f81befcf8/17fa9dd718b742a48d3f2e4a59426229/FLAGe45fbd08e [2019-11-20 01:15:12,297 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:15:12,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/sv-benchmarks/c/pthread/triangular-longer-2.i [2019-11-20 01:15:12,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/data/f81befcf8/17fa9dd718b742a48d3f2e4a59426229/FLAGe45fbd08e [2019-11-20 01:15:12,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/bin/ukojak/data/f81befcf8/17fa9dd718b742a48d3f2e4a59426229 [2019-11-20 01:15:12,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:15:12,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:15:12,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:15:12,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:15:12,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:15:12,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:15:12" (1/1) ... [2019-11-20 01:15:12,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d6b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:12, skipping insertion in model container [2019-11-20 01:15:12,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:15:12" (1/1) ... [2019-11-20 01:15:12,625 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:15:12,672 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:15:13,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:15:13,230 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:15:13,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:15:13,390 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:15:13,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13 WrapperNode [2019-11-20 01:15:13,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:15:13,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:15:13,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:15:13,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:15:13,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13" (1/1) ... [2019-11-20 01:15:13,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13" (1/1) ... [2019-11-20 01:15:13,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:15:13,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:15:13,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:15:13,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:15:13,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13" (1/1) ... [2019-11-20 01:15:13,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13" (1/1) ... [2019-11-20 01:15:13,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13" (1/1) ... [2019-11-20 01:15:13,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13" (1/1) ... [2019-11-20 01:15:13,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13" (1/1) ... [2019-11-20 01:15:13,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13" (1/1) ... [2019-11-20 01:15:13,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13" (1/1) ... [2019-11-20 01:15:13,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:15:13,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:15:13,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:15:13,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:15:13,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4cbd9e4f-488c-42ee-bdb7-c1f08148f730/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 01:15:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 01:15:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 01:15:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 01:15:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 01:15:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 01:15:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:15:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:15:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 01:15:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 01:15:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:15:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:15:13,542 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 01:15:13,901 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:15:13,902 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 01:15:13,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:15:13 BoogieIcfgContainer [2019-11-20 01:15:13,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:15:13,904 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:15:13,904 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:15:13,915 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:15:13,915 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:15:13" (1/1) ... [2019-11-20 01:15:13,916 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 01:15:13,922 INFO L168 Benchmark]: Toolchain (without parser) took 1315.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -98.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:15:13,922 INFO L168 Benchmark]: CDTParser took 0.20 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 01:15:13,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:15:13,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 01:15:13,924 INFO L168 Benchmark]: Boogie Preprocessor took 39.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:15:13,925 INFO L168 Benchmark]: RCFGBuilder took 421.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:15:13,926 INFO L168 Benchmark]: CodeCheck took 15.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:15:13,929 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 0.20 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 784.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 421.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * CodeCheck took 15.72 ms. Allocated memory is still 1.1 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...