./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/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 8c30e8c5afc00fd444965b78aea48444bcdbf6e8 ................................................................................................................................................................................................. 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_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/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 8c30e8c5afc00fd444965b78aea48444bcdbf6e8 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:42:41,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:42:41,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:42:41,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:42:41,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:42:41,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:42:41,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:42:41,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:42:41,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:42:41,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:42:41,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:42:41,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:42:41,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:42:41,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:42:41,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:42:41,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:42:41,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:42:41,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:42:41,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:42:41,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:42:41,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:42:41,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:42:41,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:42:41,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:42:41,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:42:41,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:42:41,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:42:41,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:42:41,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:42:41,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:42:41,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:42:41,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:42:41,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:42:41,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:42:41,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:42:41,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:42:41,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:42:41,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:42:41,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:42:41,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:42:41,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:42:41,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:42:41,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:42:41,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:42:41,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:42:41,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:42:41,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:42:41,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:42:41,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:42:41,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:42:41,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:42:41,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:42:41,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:42:41,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:42:41,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:42:41,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:42:41,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:42:41,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:42:41,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:42:41,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:42:41,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:42:41,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:42:41,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:42:41,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:42:41,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:42:41,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:42:41,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:42:41,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:42:41,629 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:42:41,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:42:41,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:42:41,630 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_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/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 -> 8c30e8c5afc00fd444965b78aea48444bcdbf6e8 [2019-11-20 09:42:41,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:42:41,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:42:41,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:42:41,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:42:41,830 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:42:41,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i [2019-11-20 09:42:41,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/data/e9c09a6b4/3e5bda30ae1d46f6b07cafa39dc37902/FLAGec4bc2001 [2019-11-20 09:42:42,396 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:42:42,397 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i [2019-11-20 09:42:42,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/data/e9c09a6b4/3e5bda30ae1d46f6b07cafa39dc37902/FLAGec4bc2001 [2019-11-20 09:42:42,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/data/e9c09a6b4/3e5bda30ae1d46f6b07cafa39dc37902 [2019-11-20 09:42:42,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:42:42,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:42:42,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:42:42,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:42:42,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:42:42,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:42:42" (1/1) ... [2019-11-20 09:42:42,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bbded58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:42, skipping insertion in model container [2019-11-20 09:42:42,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:42:42" (1/1) ... [2019-11-20 09:42:42,920 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:42:42,952 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:42:43,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:42:43,383 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:42:43,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:42:43,483 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:42:43,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43 WrapperNode [2019-11-20 09:42:43,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:42:43,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:42:43,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:42:43,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:42:43,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43" (1/1) ... [2019-11-20 09:42:43,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43" (1/1) ... [2019-11-20 09:42:43,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:42:43,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:42:43,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:42:43,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:42:43,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43" (1/1) ... [2019-11-20 09:42:43,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43" (1/1) ... [2019-11-20 09:42:43,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43" (1/1) ... [2019-11-20 09:42:43,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43" (1/1) ... [2019-11-20 09:42:43,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43" (1/1) ... [2019-11-20 09:42:43,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43" (1/1) ... [2019-11-20 09:42:43,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43" (1/1) ... [2019-11-20 09:42:43,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:42:43,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:42:43,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:42:43,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:42:43,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:42:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 09:42:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:42:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:42:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:42:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 09:42:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 09:42:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 09:42:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 09:42:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:42:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:42:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:42:43,662 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:42:43,950 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:42:43,951 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:42:43,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:42:43 BoogieIcfgContainer [2019-11-20 09:42:43,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:42:43,952 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:42:43,952 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:42:43,961 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:42:43,962 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:42:43" (1/1) ... [2019-11-20 09:42:43,962 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:42:43,966 INFO L168 Benchmark]: Toolchain (without parser) took 1059.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2019-11-20 09:42:43,967 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:42:43,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:42:43,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:42:43,968 INFO L168 Benchmark]: Boogie Preprocessor took 53.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:42:43,969 INFO L168 Benchmark]: RCFGBuilder took 350.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:42:43,969 INFO L168 Benchmark]: CodeCheck took 11.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:42:43,972 INFO L335 ainManager$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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 577.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.35 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 53.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 350.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 09:42:45,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:42:45,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:42:45,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:42:45,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:42:45,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:42:45,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:42:45,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:42:45,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:42:45,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:42:45,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:42:45,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:42:45,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:42:45,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:42:45,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:42:45,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:42:45,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:42:45,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:42:45,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:42:45,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:42:45,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:42:45,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:42:45,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:42:45,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:42:45,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:42:45,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:42:45,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:42:45,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:42:45,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:42:45,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:42:45,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:42:45,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:42:45,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:42:45,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:42:45,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:42:45,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:42:45,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:42:45,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:42:45,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:42:45,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:42:45,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:42:45,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 09:42:45,827 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:42:45,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:42:45,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:42:45,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:42:45,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:42:45,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:42:45,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:42:45,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:42:45,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:42:45,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:42:45,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:42:45,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:42:45,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:42:45,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:42:45,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:42:45,842 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:42:45,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:42:45,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:42:45,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:42:45,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:42:45,844 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:42:45,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:42:45,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:42:45,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:42:45,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:42:45,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:42:45,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:42:45,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 09:42:45,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:42:45,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:42:45,849 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 09:42:45,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:42:45,850 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_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/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 -> 8c30e8c5afc00fd444965b78aea48444bcdbf6e8 [2019-11-20 09:42:46,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:42:46,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:42:46,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:42:46,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:42:46,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:42:46,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i [2019-11-20 09:42:46,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/data/e0ac2e022/54e221bbb53f45b8897d5fc88f714a0c/FLAG18138e00e [2019-11-20 09:42:46,594 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:42:46,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i [2019-11-20 09:42:46,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/data/e0ac2e022/54e221bbb53f45b8897d5fc88f714a0c/FLAG18138e00e [2019-11-20 09:42:46,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/data/e0ac2e022/54e221bbb53f45b8897d5fc88f714a0c [2019-11-20 09:42:46,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:42:46,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:42:46,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:42:46,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:42:46,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:42:46,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:42:46" (1/1) ... [2019-11-20 09:42:46,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c0b2298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:46, skipping insertion in model container [2019-11-20 09:42:46,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:42:46" (1/1) ... [2019-11-20 09:42:46,982 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:42:47,038 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:42:47,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:42:47,439 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:42:47,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:42:47,597 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:42:47,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47 WrapperNode [2019-11-20 09:42:47,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:42:47,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:42:47,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:42:47,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:42:47,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47" (1/1) ... [2019-11-20 09:42:47,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47" (1/1) ... [2019-11-20 09:42:47,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:42:47,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:42:47,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:42:47,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:42:47,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47" (1/1) ... [2019-11-20 09:42:47,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47" (1/1) ... [2019-11-20 09:42:47,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47" (1/1) ... [2019-11-20 09:42:47,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47" (1/1) ... [2019-11-20 09:42:47,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47" (1/1) ... [2019-11-20 09:42:47,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47" (1/1) ... [2019-11-20 09:42:47,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47" (1/1) ... [2019-11-20 09:42:47,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:42:47,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:42:47,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:42:47,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:42:47,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:42:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3fe8ef48-38dd-4b05-a330-5bf6b214dd52/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:42:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:42:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:42:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:42:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 09:42:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 09:42:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 09:42:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 09:42:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 09:42:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:42:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:42:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:42:47,734 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:42:47,997 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:42:47,997 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:42:47,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:42:47 BoogieIcfgContainer [2019-11-20 09:42:47,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:42:47,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:42:47,999 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:42:48,008 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:42:48,008 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:42:47" (1/1) ... [2019-11-20 09:42:48,009 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:42:48,014 INFO L168 Benchmark]: Toolchain (without parser) took 1044.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:42:48,014 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. [2019-11-20 09:42:48,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -199.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:42:48,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:42:48,016 INFO L168 Benchmark]: Boogie Preprocessor took 25.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:42:48,017 INFO L168 Benchmark]: RCFGBuilder took 328.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:42:48,018 INFO L168 Benchmark]: CodeCheck took 13.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:42:48,021 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 630.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -199.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 328.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...