./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/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 301a84d5f5c142f0f672d1b094b75e6d8b972a4c ..................................................................................................................................................................................................... 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_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/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 301a84d5f5c142f0f672d1b094b75e6d8b972a4c ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:28:27,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:28:27,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:28:27,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:28:27,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:28:27,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:28:27,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:28:27,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:28:27,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:28:27,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:28:27,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:28:27,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:28:27,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:28:27,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:28:27,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:28:27,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:28:27,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:28:27,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:28:27,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:28:27,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:28:27,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:28:27,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:28:27,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:28:27,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:28:27,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:28:27,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:28:27,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:28:27,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:28:27,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:28:27,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:28:27,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:28:27,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:28:27,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:28:27,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:28:27,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:28:27,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:28:27,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:28:27,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:28:27,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:28:27,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:28:27,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:28:27,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:28:27,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:28:27,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:28:27,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:28:27,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:28:27,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:28:27,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:28:27,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:28:27,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:28:27,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:28:27,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:28:27,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:28:27,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:28:27,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:28:27,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:28:27,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:28:27,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:28:27,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:28:27,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:28:27,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:28:27,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:28:27,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:28:27,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:28:27,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:28:27,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:28:27,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:28:27,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:28:27,973 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:28:27,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:28:27,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:28:27,973 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_efc2c1cd-7c23-4f21-8ca7-c431850d836e/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 -> 301a84d5f5c142f0f672d1b094b75e6d8b972a4c [2019-11-26 02:28:28,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:28:28,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:28:28,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:28:28,149 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:28:28,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:28:28,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-26 02:28:28,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/data/4adff7500/eed020804c024a0f8228056721c1cc85/FLAG9ac319b79 [2019-11-26 02:28:28,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:28:28,633 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-26 02:28:28,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/data/4adff7500/eed020804c024a0f8228056721c1cc85/FLAG9ac319b79 [2019-11-26 02:28:28,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/data/4adff7500/eed020804c024a0f8228056721c1cc85 [2019-11-26 02:28:28,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:28:28,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:28:28,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:28:28,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:28:28,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:28:28,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:28:28" (1/1) ... [2019-11-26 02:28:28,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c0fdede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:28, skipping insertion in model container [2019-11-26 02:28:28,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:28:28" (1/1) ... [2019-11-26 02:28:28,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:28:29,008 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:28:29,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:28:29,438 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:28:29,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:28:29,568 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:28:29,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29 WrapperNode [2019-11-26 02:28:29,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:28:29,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:28:29,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:28:29,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:28:29,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29" (1/1) ... [2019-11-26 02:28:29,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29" (1/1) ... [2019-11-26 02:28:29,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:28:29,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:28:29,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:28:29,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:28:29,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29" (1/1) ... [2019-11-26 02:28:29,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29" (1/1) ... [2019-11-26 02:28:29,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29" (1/1) ... [2019-11-26 02:28:29,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29" (1/1) ... [2019-11-26 02:28:29,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29" (1/1) ... [2019-11-26 02:28:29,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29" (1/1) ... [2019-11-26 02:28:29,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29" (1/1) ... [2019-11-26 02:28:29,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:28:29,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:28:29,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:28:29,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:28:29,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:28:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:28:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:28:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:28:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:28:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:28:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:28:29,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:28:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:28:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:28:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:28:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:28:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:28:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:28:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:28:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:28:29,736 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:28:30,526 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:28:30,526 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:28:30,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:28:30 BoogieIcfgContainer [2019-11-26 02:28:30,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:28:30,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:28:30,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:28:30,536 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:28:30,536 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:28:30" (1/1) ... [2019-11-26 02:28:30,537 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:28:30,541 INFO L168 Benchmark]: Toolchain (without parser) took 1592.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -86.0 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:28:30,541 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-26 02:28:30,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:28:30,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:28:30,544 INFO L168 Benchmark]: Boogie Preprocessor took 41.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:28:30,545 INFO L168 Benchmark]: RCFGBuilder took 862.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:28:30,545 INFO L168 Benchmark]: CodeCheck took 11.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:28:30,554 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 0.21 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 620.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.89 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 862.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 11.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:28:32,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:28:32,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:28:32,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:28:32,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:28:32,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:28:32,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:28:32,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:28:32,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:28:32,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:28:32,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:28:32,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:28:32,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:28:32,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:28:32,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:28:32,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:28:32,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:28:32,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:28:32,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:28:32,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:28:32,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:28:32,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:28:32,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:28:32,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:28:32,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:28:32,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:28:32,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:28:32,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:28:32,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:28:32,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:28:32,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:28:32,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:28:32,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:28:32,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:28:32,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:28:32,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:28:32,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:28:32,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:28:32,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:28:32,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:28:32,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:28:32,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:28:32,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:28:32,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:28:32,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:28:32,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:28:32,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:28:32,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:28:32,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:28:32,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:28:32,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:28:32,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:28:32,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:28:32,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:28:32,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:28:32,403 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:28:32,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:28:32,404 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:28:32,404 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:28:32,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:28:32,405 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:28:32,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:28:32,405 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:28:32,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:28:32,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:28:32,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:28:32,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:28:32,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:28:32,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:28:32,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:28:32,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:28:32,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:28:32,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:28:32,408 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:28:32,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:28:32,408 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_efc2c1cd-7c23-4f21-8ca7-c431850d836e/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 -> 301a84d5f5c142f0f672d1b094b75e6d8b972a4c [2019-11-26 02:28:32,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:28:32,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:28:32,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:28:32,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:28:32,730 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:28:32,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-26 02:28:32,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/data/98a523ee9/e7c5525bee0f47d3b3fcc7dbbdb7ec3e/FLAG7ad6c5353 [2019-11-26 02:28:33,280 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:28:33,281 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-26 02:28:33,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/data/98a523ee9/e7c5525bee0f47d3b3fcc7dbbdb7ec3e/FLAG7ad6c5353 [2019-11-26 02:28:33,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/data/98a523ee9/e7c5525bee0f47d3b3fcc7dbbdb7ec3e [2019-11-26 02:28:33,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:28:33,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:28:33,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:28:33,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:28:33,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:28:33,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:28:33" (1/1) ... [2019-11-26 02:28:33,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107c8ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:33, skipping insertion in model container [2019-11-26 02:28:33,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:28:33" (1/1) ... [2019-11-26 02:28:33,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:28:33,661 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:28:34,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:28:34,231 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:28:34,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:28:34,380 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:28:34,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34 WrapperNode [2019-11-26 02:28:34,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:28:34,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:28:34,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:28:34,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:28:34,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34" (1/1) ... [2019-11-26 02:28:34,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34" (1/1) ... [2019-11-26 02:28:34,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:28:34,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:28:34,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:28:34,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:28:34,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34" (1/1) ... [2019-11-26 02:28:34,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34" (1/1) ... [2019-11-26 02:28:34,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34" (1/1) ... [2019-11-26 02:28:34,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34" (1/1) ... [2019-11-26 02:28:34,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34" (1/1) ... [2019-11-26 02:28:34,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34" (1/1) ... [2019-11-26 02:28:34,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34" (1/1) ... [2019-11-26 02:28:34,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:28:34,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:28:34,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:28:34,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:28:34,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:28:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_efc2c1cd-7c23-4f21-8ca7-c431850d836e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:28:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:28:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:28:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:28:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:28:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:28:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:28:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:28:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:28:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:28:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:28:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:28:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:28:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:28:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:28:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:28:34,571 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:28:35,547 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:28:35,547 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:28:35,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:28:35 BoogieIcfgContainer [2019-11-26 02:28:35,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:28:35,549 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:28:35,549 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:28:35,560 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:28:35,560 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:28:35" (1/1) ... [2019-11-26 02:28:35,561 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:28:35,566 INFO L168 Benchmark]: Toolchain (without parser) took 1984.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:28:35,566 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-26 02:28:35,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:28:35,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.24 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:28:35,568 INFO L168 Benchmark]: Boogie Preprocessor took 46.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:28:35,569 INFO L168 Benchmark]: RCFGBuilder took 1060.32 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: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:28:35,569 INFO L168 Benchmark]: CodeCheck took 14.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:28:35,572 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 0.26 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 795.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.24 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.70 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 1060.32 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: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14.40 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...