./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/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 66e5be35142dbcae05fbfc345234f60db3399dc9 ....................................................................................................................................................................................................... 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_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/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 66e5be35142dbcae05fbfc345234f60db3399dc9 ........................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:48:48,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:48:48,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:48:48,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:48:48,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:48:48,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:48:48,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:48:48,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:48:48,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:48:48,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:48:48,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:48:48,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:48:48,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:48:48,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:48:48,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:48:48,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:48:48,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:48:48,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:48:48,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:48:48,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:48:48,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:48:48,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:48:48,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:48:48,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:48:48,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:48:48,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:48:48,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:48:48,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:48:48,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:48:48,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:48:48,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:48:48,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:48:48,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:48:48,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:48:48,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:48:48,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:48:48,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:48:48,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:48:48,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:48:48,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:48:48,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:48:48,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:48:48,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:48:48,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:48:48,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:48:48,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:48:48,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:48:48,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:48:48,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:48:48,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:48:48,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:48:48,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:48:48,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:48:48,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:48:48,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:48:48,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:48:48,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:48:48,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:48:48,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:48:48,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:48:48,212 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:48:48,212 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:48:48,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:48:48,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:48:48,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:48:48,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:48:48,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:48:48,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:48:48,213 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:48:48,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:48:48,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:48:48,214 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_57f2aa4e-6638-4e30-8e45-428ce603d264/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 -> 66e5be35142dbcae05fbfc345234f60db3399dc9 [2019-11-26 02:48:48,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:48:48,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:48:48,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:48:48,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:48:48,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:48:48,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2019-11-26 02:48:48,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/data/f6d5216b7/9b81d2bbec2c4cfaaf6d74d87e1b40bf/FLAGe94ac9a9c [2019-11-26 02:48:48,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:48:48,910 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2019-11-26 02:48:48,934 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/data/f6d5216b7/9b81d2bbec2c4cfaaf6d74d87e1b40bf/FLAGe94ac9a9c [2019-11-26 02:48:49,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/data/f6d5216b7/9b81d2bbec2c4cfaaf6d74d87e1b40bf [2019-11-26 02:48:49,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:48:49,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:48:49,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:49,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:48:49,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:48:49,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:49" (1/1) ... [2019-11-26 02:48:49,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5762bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:49, skipping insertion in model container [2019-11-26 02:48:49,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:49" (1/1) ... [2019-11-26 02:48:49,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:48:49,462 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:48:50,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:50,067 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:48:50,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:50,220 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:48:50,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50 WrapperNode [2019-11-26 02:48:50,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:50,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:50,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:48:50,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:48:50,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50" (1/1) ... [2019-11-26 02:48:50,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50" (1/1) ... [2019-11-26 02:48:50,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:50,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:48:50,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:48:50,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:48:50,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50" (1/1) ... [2019-11-26 02:48:50,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50" (1/1) ... [2019-11-26 02:48:50,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50" (1/1) ... [2019-11-26 02:48:50,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50" (1/1) ... [2019-11-26 02:48:50,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50" (1/1) ... [2019-11-26 02:48:50,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50" (1/1) ... [2019-11-26 02:48:50,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50" (1/1) ... [2019-11-26 02:48:50,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:48:50,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:48:50,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:48:50,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:48:50,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/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 [2019-11-26 02:48:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:48:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:48:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:48:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:48:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:48:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:48:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:48:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:48:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:48:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:48:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:48:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-26 02:48:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-26 02:48:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:48:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:48:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:48:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:48:50,437 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:48:51,287 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:48:51,287 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:48:51,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:51 BoogieIcfgContainer [2019-11-26 02:48:51,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:48:51,289 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:48:51,289 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:48:51,299 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:48:51,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:51" (1/1) ... [2019-11-26 02:48:51,300 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:48:51,304 INFO L168 Benchmark]: Toolchain (without parser) took 1902.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 938.1 MB in the beginning and 968.4 MB in the end (delta: -30.3 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:51,305 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:51,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:51,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:51,306 INFO L168 Benchmark]: Boogie Preprocessor took 58.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:51,307 INFO L168 Benchmark]: RCFGBuilder took 927.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.4 MB in the end (delta: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:51,308 INFO L168 Benchmark]: CodeCheck took 13.16 ms. Allocated memory is still 1.1 GB. Free memory is still 968.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:51,310 INFO L335 ainManager$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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 819.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.18 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. * Boogie Preprocessor took 58.14 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 927.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.4 MB in the end (delta: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 11.5 GB. * CodeCheck took 13.16 ms. Allocated memory is still 1.1 GB. Free memory is still 968.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:48:53,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:48:53,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:48:53,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:48:53,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:48:53,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:48:53,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:48:53,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:48:53,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:48:53,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:48:53,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:48:53,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:48:53,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:48:53,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:48:53,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:48:53,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:48:53,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:48:53,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:48:53,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:48:53,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:48:53,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:48:53,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:48:53,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:48:53,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:48:53,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:48:53,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:48:53,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:48:53,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:48:53,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:48:53,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:48:53,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:48:53,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:48:53,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:48:53,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:48:53,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:48:53,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:48:53,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:48:53,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:48:53,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:48:53,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:48:53,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:48:53,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:48:53,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:48:53,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:48:53,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:48:53,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:48:53,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:48:53,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:48:53,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:48:53,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:48:53,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:48:53,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:48:53,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:48:53,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:48:53,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:48:53,241 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:48:53,242 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:48:53,242 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:48:53,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:48:53,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:48:53,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:48:53,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:48:53,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:48:53,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:48:53,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:48:53,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:48:53,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:48:53,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:48:53,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:48:53,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:48:53,245 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:48:53,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:48:53,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:48:53,245 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:48:53,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:48:53,246 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_57f2aa4e-6638-4e30-8e45-428ce603d264/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 -> 66e5be35142dbcae05fbfc345234f60db3399dc9 [2019-11-26 02:48:53,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:48:53,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:48:53,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:48:53,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:48:53,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:48:53,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2019-11-26 02:48:53,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/data/6655503ed/8d38fa332ad24a6cb09abbc79bb2e4f1/FLAG9771d27ef [2019-11-26 02:48:54,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:48:54,049 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2019-11-26 02:48:54,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/data/6655503ed/8d38fa332ad24a6cb09abbc79bb2e4f1/FLAG9771d27ef [2019-11-26 02:48:54,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/bin/ukojak/data/6655503ed/8d38fa332ad24a6cb09abbc79bb2e4f1 [2019-11-26 02:48:54,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:48:54,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:48:54,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:54,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:48:54,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:48:54,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:54" (1/1) ... [2019-11-26 02:48:54,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1baf87f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:54, skipping insertion in model container [2019-11-26 02:48:54,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:54" (1/1) ... [2019-11-26 02:48:54,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:48:54,389 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:48:54,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:54,903 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:48:54,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:55,067 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:48:55,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55 WrapperNode [2019-11-26 02:48:55,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:55,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:55,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:48:55,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:48:55,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55" (1/1) ... [2019-11-26 02:48:55,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55" (1/1) ... [2019-11-26 02:48:55,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:55,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:48:55,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:48:55,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:48:55,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55" (1/1) ... [2019-11-26 02:48:55,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55" (1/1) ... [2019-11-26 02:48:55,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55" (1/1) ... [2019-11-26 02:48:55,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55" (1/1) ... [2019-11-26 02:48:55,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55" (1/1) ... [2019-11-26 02:48:55,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55" (1/1) ... [2019-11-26 02:48:55,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55" (1/1) ... [2019-11-26 02:48:55,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:48:55,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:48:55,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:48:55,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:48:55,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_57f2aa4e-6638-4e30-8e45-428ce603d264/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 [2019-11-26 02:48:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:48:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:48:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:48:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:48:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:48:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:48:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:48:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:48:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:48:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:48:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:48:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:48:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-26 02:48:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-26 02:48:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:48:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:48:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:48:55,239 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:48:56,199 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:48:56,199 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:48:56,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:56 BoogieIcfgContainer [2019-11-26 02:48:56,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:48:56,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:48:56,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:48:56,211 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:48:56,211 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:56" (1/1) ... [2019-11-26 02:48:56,212 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) [2019-11-26 02:48:56,217 INFO L168 Benchmark]: Toolchain (without parser) took 1907.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -93.7 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:56,217 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-26 02:48:56,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:56,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:56,219 INFO L168 Benchmark]: Boogie Preprocessor took 48.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:56,220 INFO L168 Benchmark]: RCFGBuilder took 1024.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:56,220 INFO L168 Benchmark]: CodeCheck took 13.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:56,223 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 0.22 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 757.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1024.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. * CodeCheck took 13.87 ms. Allocated memory is still 1.2 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...