./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fk2012.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012.i -s /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/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 596a81b08a8b8a8a534afba2bd3dea304297c9e2 ....................................................................................................................................................................................................... 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_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012.i -s /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/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 596a81b08a8b8a8a534afba2bd3dea304297c9e2 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 19:39:19,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:39:19,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:39:19,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:39:19,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:39:19,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:39:19,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:39:19,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:39:19,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:39:19,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:39:19,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:39:19,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:39:19,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:39:19,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:39:19,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:39:19,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:39:19,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:39:19,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:39:19,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:39:19,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:39:19,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:39:19,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:39:19,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:39:19,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:39:19,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:39:19,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:39:19,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:39:19,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:39:19,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:39:19,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:39:19,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:39:19,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:39:19,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:39:19,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:39:19,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:39:19,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:39:19,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:39:19,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:39:19,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:39:19,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:39:19,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:39:19,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 19:39:19,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:39:19,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:39:19,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:39:19,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:39:19,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:39:19,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:39:19,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:39:19,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 19:39:19,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:39:19,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 19:39:19,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:39:19,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:39:19,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:39:19,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:39:19,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 19:39:19,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:39:19,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:39:19,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:39:19,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:39:19,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:39:19,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:39:19,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:39:19,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:39:19,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:39:19,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:39:19,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:39:19,177 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 19:39:19,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 19:39:19,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:39:19,177 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_50699146-fe31-4a55-a120-fca5d3ca1a25/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 -> 596a81b08a8b8a8a534afba2bd3dea304297c9e2 [2019-12-01 19:39:19,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:39:19,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:39:19,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:39:19,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:39:19,289 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:39:19,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fk2012.i [2019-12-01 19:39:19,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/data/f77263a6e/3aea76ae8ad14871aa8cb13d49b2d092/FLAGd58ebc11e [2019-12-01 19:39:19,712 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:39:19,712 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/sv-benchmarks/c/pthread-lit/fk2012.i [2019-12-01 19:39:19,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/data/f77263a6e/3aea76ae8ad14871aa8cb13d49b2d092/FLAGd58ebc11e [2019-12-01 19:39:19,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/data/f77263a6e/3aea76ae8ad14871aa8cb13d49b2d092 [2019-12-01 19:39:19,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:39:19,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:39:19,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:39:19,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:39:19,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:39:19,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:39:19" (1/1) ... [2019-12-01 19:39:19,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f840ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:19, skipping insertion in model container [2019-12-01 19:39:19,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:39:19" (1/1) ... [2019-12-01 19:39:19,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:39:19,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:39:20,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:39:20,065 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 19:39:20,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:39:20,175 INFO L208 MainTranslator]: Completed translation [2019-12-01 19:39:20,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20 WrapperNode [2019-12-01 19:39:20,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:39:20,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 19:39:20,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 19:39:20,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 19:39:20,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20" (1/1) ... [2019-12-01 19:39:20,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20" (1/1) ... [2019-12-01 19:39:20,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 19:39:20,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 19:39:20,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 19:39:20,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 19:39:20,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20" (1/1) ... [2019-12-01 19:39:20,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20" (1/1) ... [2019-12-01 19:39:20,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20" (1/1) ... [2019-12-01 19:39:20,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20" (1/1) ... [2019-12-01 19:39:20,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20" (1/1) ... [2019-12-01 19:39:20,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20" (1/1) ... [2019-12-01 19:39:20,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20" (1/1) ... [2019-12-01 19:39:20,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 19:39:20,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 19:39:20,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 19:39:20,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 19:39:20,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:39:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2019-12-01 19:39:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2019-12-01 19:39:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2019-12-01 19:39:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2019-12-01 19:39:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 19:39:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 19:39:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 19:39:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2019-12-01 19:39:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2019-12-01 19:39:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 19:39:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 19:39:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2019-12-01 19:39:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2019-12-01 19:39:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2019-12-01 19:39:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2019-12-01 19:39:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 19:39:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 19:39:20,276 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 19:39:20,474 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 19:39:20,475 INFO L287 CfgBuilder]: Removed 11 assume(true) statements. [2019-12-01 19:39:20,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:39:20 BoogieIcfgContainer [2019-12-01 19:39:20,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 19:39:20,476 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 19:39:20,476 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 19:39:20,482 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 19:39:20,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:39:20" (1/1) ... [2019-12-01 19:39:20,483 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 19:39:20,486 INFO L168 Benchmark]: Toolchain (without parser) took 750.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 935.6 MB in the beginning and 1.0 GB in the end (delta: -76.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-01 19:39:20,486 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:39:20,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 935.6 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2019-12-01 19:39:20,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 19:39:20,488 INFO L168 Benchmark]: Boogie Preprocessor took 20.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:39:20,488 INFO L168 Benchmark]: RCFGBuilder took 243.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-01 19:39:20,488 INFO L168 Benchmark]: CodeCheck took 8.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:39:20,490 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 439.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 935.6 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 243.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 0.1.25-f470102 [2019-12-01 19:39:21,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:39:21,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:39:21,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:39:21,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:39:21,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:39:21,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:39:21,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:39:21,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:39:21,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:39:21,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:39:21,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:39:21,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:39:21,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:39:21,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:39:21,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:39:21,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:39:21,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:39:21,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:39:21,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:39:21,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:39:21,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:39:21,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:39:21,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:39:21,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:39:21,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:39:21,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:39:21,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:39:21,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:39:21,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:39:21,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:39:21,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:39:21,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:39:21,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:39:21,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:39:21,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:39:21,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:39:21,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:39:21,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:39:21,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:39:21,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:39:21,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 19:39:21,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:39:21,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:39:21,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:39:21,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:39:21,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:39:21,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:39:21,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:39:21,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 19:39:21,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 19:39:21,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:39:21,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:39:21,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:39:21,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:39:21,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 19:39:21,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 19:39:21,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 19:39:21,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 19:39:21,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:39:21,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:39:21,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:39:21,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:39:21,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:39:21,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:39:21,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:39:21,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:39:21,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:39:21,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:39:21,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:39:21,926 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 19:39:21,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 19:39:21,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:39:21,926 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 19:39:21,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:39:21,926 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_50699146-fe31-4a55-a120-fca5d3ca1a25/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 -> 596a81b08a8b8a8a534afba2bd3dea304297c9e2 [2019-12-01 19:39:22,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:39:22,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:39:22,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:39:22,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:39:22,103 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:39:22,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fk2012.i [2019-12-01 19:39:22,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/data/f7c10127d/7de507f452e74d4f8d857315c33b8091/FLAG4a2b30ef1 [2019-12-01 19:39:22,574 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:39:22,575 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/sv-benchmarks/c/pthread-lit/fk2012.i [2019-12-01 19:39:22,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/data/f7c10127d/7de507f452e74d4f8d857315c33b8091/FLAG4a2b30ef1 [2019-12-01 19:39:22,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/data/f7c10127d/7de507f452e74d4f8d857315c33b8091 [2019-12-01 19:39:22,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:39:22,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:39:22,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:39:22,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:39:22,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:39:22,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:39:22" (1/1) ... [2019-12-01 19:39:22,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c6fdb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:22, skipping insertion in model container [2019-12-01 19:39:22,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:39:22" (1/1) ... [2019-12-01 19:39:22,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:39:22,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:39:23,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:39:23,274 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 19:39:23,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:39:23,389 INFO L208 MainTranslator]: Completed translation [2019-12-01 19:39:23,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23 WrapperNode [2019-12-01 19:39:23,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:39:23,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 19:39:23,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 19:39:23,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 19:39:23,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23" (1/1) ... [2019-12-01 19:39:23,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23" (1/1) ... [2019-12-01 19:39:23,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 19:39:23,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 19:39:23,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 19:39:23,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 19:39:23,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23" (1/1) ... [2019-12-01 19:39:23,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23" (1/1) ... [2019-12-01 19:39:23,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23" (1/1) ... [2019-12-01 19:39:23,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23" (1/1) ... [2019-12-01 19:39:23,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23" (1/1) ... [2019-12-01 19:39:23,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23" (1/1) ... [2019-12-01 19:39:23,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23" (1/1) ... [2019-12-01 19:39:23,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 19:39:23,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 19:39:23,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 19:39:23,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 19:39:23,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_50699146-fe31-4a55-a120-fca5d3ca1a25/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:39:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2019-12-01 19:39:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2019-12-01 19:39:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2019-12-01 19:39:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2019-12-01 19:39:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 19:39:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 19:39:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 19:39:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 19:39:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2019-12-01 19:39:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2019-12-01 19:39:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 19:39:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2019-12-01 19:39:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2019-12-01 19:39:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2019-12-01 19:39:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2019-12-01 19:39:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 19:39:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 19:39:23,491 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 19:39:23,701 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 19:39:23,701 INFO L287 CfgBuilder]: Removed 11 assume(true) statements. [2019-12-01 19:39:23,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:39:23 BoogieIcfgContainer [2019-12-01 19:39:23,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 19:39:23,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 19:39:23,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 19:39:23,709 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 19:39:23,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:39:23" (1/1) ... [2019-12-01 19:39:23,709 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 19:39:23,713 INFO L168 Benchmark]: Toolchain (without parser) took 782.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2019-12-01 19:39:23,713 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:39:23,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -117.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-12-01 19:39:23,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.84 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 19:39:23,714 INFO L168 Benchmark]: Boogie Preprocessor took 22.35 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. [2019-12-01 19:39:23,714 INFO L168 Benchmark]: RCFGBuilder took 253.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-12-01 19:39:23,715 INFO L168 Benchmark]: CodeCheck took 9.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:39:23,717 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 457.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -117.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.84 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.35 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 253.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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...