./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_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_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/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 64f580e0ffd8889d40f9b765cad301a5a3dbfae4 ................................................................................................................................................................................................... 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_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/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 64f580e0ffd8889d40f9b765cad301a5a3dbfae4 ...................................................................................................................................................................................................... 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 10:09:50,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:09:50,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:09:50,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:09:50,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:09:50,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:09:50,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:09:50,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:09:50,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:09:50,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:09:50,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:09:50,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:09:50,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:09:50,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:09:50,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:09:50,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:09:50,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:09:50,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:09:50,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:09:50,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:09:50,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:09:50,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:09:50,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:09:50,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:09:50,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:09:50,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:09:50,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:09:50,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:09:50,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:09:50,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:09:50,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:09:50,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:09:50,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:09:50,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:09:50,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:09:50,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:09:50,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:09:50,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:09:50,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:09:50,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:09:50,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:09:50,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:09:50,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:09:50,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:09:50,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:09:50,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:09:50,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:09:50,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:09:50,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:09:50,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:09:50,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:09:50,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:09:50,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:09:50,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:09:50,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:09:50,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:09:50,159 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:09:50,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:09:50,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:09:50,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:09:50,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:09:50,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:09:50,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:09:50,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:09:50,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:09:50,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:09:50,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:09:50,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:09:50,162 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:09:50,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:09:50,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:09:50,163 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_a9467342-4796-4b57-baad-318cd1adbb80/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 -> 64f580e0ffd8889d40f9b765cad301a5a3dbfae4 [2019-11-20 10:09:50,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:09:50,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:09:50,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:09:50,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:09:50,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:09:50,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2019-11-20 10:09:50,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/data/97b4dfeb6/fb4ba029118f4ea19238a1dd0b12ac69/FLAGe069e1736 [2019-11-20 10:09:50,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:09:50,883 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2019-11-20 10:09:50,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/data/97b4dfeb6/fb4ba029118f4ea19238a1dd0b12ac69/FLAGe069e1736 [2019-11-20 10:09:51,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/data/97b4dfeb6/fb4ba029118f4ea19238a1dd0b12ac69 [2019-11-20 10:09:51,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:09:51,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:09:51,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:09:51,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:09:51,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:09:51,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:51,390 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 10:09:51, skipping insertion in model container [2019-11-20 10:09:51,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:51,396 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:09:51,437 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:09:51,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:09:51,857 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:09:51,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:09:51,977 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:09:51,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51 WrapperNode [2019-11-20 10:09:51,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:09:51,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:09:51,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:09:51,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:09:51,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:52,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:52,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:09:52,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:09:52,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:09:52,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:09:52,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:52,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:52,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:52,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:52,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:52,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:52,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51" (1/1) ... [2019-11-20 10:09:52,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:09:52,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:09:52,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:09:52,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:09:52,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/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 10:09:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:09:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:09:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:09:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:09:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 10:09:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 10:09:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 10:09:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 10:09:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 10:09:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 10:09:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:09:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:09:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:09:52,108 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 10:09:52,425 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:09:52,426 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:09:52,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:09:52 BoogieIcfgContainer [2019-11-20 10:09:52,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:09:52,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:09:52,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:09:52,435 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:09:52,435 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:09:52" (1/1) ... [2019-11-20 10:09:52,436 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:09:52,440 INFO L168 Benchmark]: Toolchain (without parser) took 1055.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -161.6 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:09:52,441 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:09:52,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:09:52,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:09:52,443 INFO L168 Benchmark]: Boogie Preprocessor took 23.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:09:52,443 INFO L168 Benchmark]: RCFGBuilder took 375.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:09:52,444 INFO L168 Benchmark]: CodeCheck took 10.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:09:52,446 INFO L335 ainManager$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 0.27 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 592.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.12 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. * Boogie Preprocessor took 23.90 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 375.18 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 10.99 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 10:09:54,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:09:54,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:09:54,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:09:54,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:09:54,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:09:54,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:09:54,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:09:54,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:09:54,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:09:54,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:09:54,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:09:54,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:09:54,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:09:54,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:09:54,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:09:54,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:09:54,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:09:54,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:09:54,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:09:54,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:09:54,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:09:54,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:09:54,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:09:54,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:09:54,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:09:54,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:09:54,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:09:54,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:09:54,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:09:54,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:09:54,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:09:54,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:09:54,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:09:54,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:09:54,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:09:54,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:09:54,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:09:54,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:09:54,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:09:54,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:09:54,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 10:09:54,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:09:54,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:09:54,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:09:54,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:09:54,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:09:54,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:09:54,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:09:54,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:09:54,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:09:54,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:09:54,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:09:54,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:09:54,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:09:54,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:09:54,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:09:54,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:09:54,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:09:54,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:09:54,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:09:54,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:09:54,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:09:54,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:09:54,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:09:54,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:09:54,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:09:54,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:09:54,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:09:54,364 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:09:54,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:09:54,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:09:54,365 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:09:54,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:09:54,365 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_a9467342-4796-4b57-baad-318cd1adbb80/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 -> 64f580e0ffd8889d40f9b765cad301a5a3dbfae4 [2019-11-20 10:09:54,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:09:54,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:09:54,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:09:54,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:09:54,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:09:54,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2019-11-20 10:09:54,735 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/data/2ae10eabd/5968189247654ed4882de5ce0e14ea56/FLAG24490aef8 [2019-11-20 10:09:55,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:09:55,218 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2019-11-20 10:09:55,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/data/2ae10eabd/5968189247654ed4882de5ce0e14ea56/FLAG24490aef8 [2019-11-20 10:09:55,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/bin/ukojak/data/2ae10eabd/5968189247654ed4882de5ce0e14ea56 [2019-11-20 10:09:55,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:09:55,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:09:55,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:09:55,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:09:55,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:09:55,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:09:55" (1/1) ... [2019-11-20 10:09:55,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ec0533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:55, skipping insertion in model container [2019-11-20 10:09:55,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:09:55" (1/1) ... [2019-11-20 10:09:55,579 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:09:55,627 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:09:56,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:09:56,128 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:09:56,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:09:56,294 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:09:56,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56 WrapperNode [2019-11-20 10:09:56,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:09:56,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:09:56,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:09:56,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:09:56,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56" (1/1) ... [2019-11-20 10:09:56,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56" (1/1) ... [2019-11-20 10:09:56,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:09:56,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:09:56,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:09:56,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:09:56,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56" (1/1) ... [2019-11-20 10:09:56,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56" (1/1) ... [2019-11-20 10:09:56,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56" (1/1) ... [2019-11-20 10:09:56,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56" (1/1) ... [2019-11-20 10:09:56,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56" (1/1) ... [2019-11-20 10:09:56,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56" (1/1) ... [2019-11-20 10:09:56,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56" (1/1) ... [2019-11-20 10:09:56,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:09:56,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:09:56,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:09:56,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:09:56,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:09:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9467342-4796-4b57-baad-318cd1adbb80/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 10:09:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:09:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:09:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:09:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:09:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 10:09:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 10:09:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 10:09:56,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 10:09:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 10:09:56,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 10:09:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:09:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:09:56,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:09:56,496 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 10:09:56,882 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:09:56,882 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:09:56,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:09:56 BoogieIcfgContainer [2019-11-20 10:09:56,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:09:56,884 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:09:56,884 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:09:56,892 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:09:56,892 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:09:56" (1/1) ... [2019-11-20 10:09:56,893 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 10:09:56,898 INFO L168 Benchmark]: Toolchain (without parser) took 1330.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:09:56,898 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:09:56,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -159.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:09:56,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:09:56,900 INFO L168 Benchmark]: Boogie Preprocessor took 56.08 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. [2019-11-20 10:09:56,901 INFO L168 Benchmark]: RCFGBuilder took 460.88 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:09:56,902 INFO L168 Benchmark]: CodeCheck took 12.35 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 10:09:56,905 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 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 729.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -159.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.08 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 460.88 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 12.35 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...