./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49b5fd9c76ac6ad95191b3c7b3f7f12fe89c1f9b .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49b5fd9c76ac6ad95191b3c7b3f7f12fe89c1f9b .............................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 18:03:22,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:03:22,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:03:22,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:03:22,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:03:22,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:03:22,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:03:22,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:03:22,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:03:22,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:03:22,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:03:22,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:03:22,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:03:22,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:03:22,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:03:22,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:03:22,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:03:22,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:03:22,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:03:22,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:03:22,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:03:22,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:03:22,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:03:22,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:03:22,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:03:22,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:03:22,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:03:22,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:03:22,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:03:22,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:03:22,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:03:22,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:03:22,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:03:22,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:03:22,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:03:22,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:03:22,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:03:22,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:03:22,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:03:22,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:03:22,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:03:22,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:03:22,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:03:22,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:03:22,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:03:22,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:03:22,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:03:22,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:03:22,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:03:22,902 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:03:22,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:03:22,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:03:22,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:03:22,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:03:22,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:03:22,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:03:22,904 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:03:22,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:03:22,905 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:03:22,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:03:22,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:03:22,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:03:22,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:03:22,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:03:22,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:22,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:03:22,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:03:22,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:03:22,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:03:22,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:03:22,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:03:22,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49b5fd9c76ac6ad95191b3c7b3f7f12fe89c1f9b [2020-12-01 18:03:23,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:03:23,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:03:23,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:03:23,183 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:03:23,186 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:03:23,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2020-12-01 18:03:23,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/data/f279b37e5/215472cbf6be4031bb6193059d4e89f0/FLAGedb2f2428 [2020-12-01 18:03:23,912 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:03:23,913 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2020-12-01 18:03:23,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/data/f279b37e5/215472cbf6be4031bb6193059d4e89f0/FLAGedb2f2428 [2020-12-01 18:03:24,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/data/f279b37e5/215472cbf6be4031bb6193059d4e89f0 [2020-12-01 18:03:24,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:03:24,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:03:24,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:24,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:03:24,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:03:24,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54853802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24, skipping insertion in model container [2020-12-01 18:03:24,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:03:24,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:03:24,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:24,692 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:03:24,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:24,850 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:03:24,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24 WrapperNode [2020-12-01 18:03:24,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:24,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:24,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:03:24,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:03:24,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:24,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:03:24,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:03:24,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:03:24,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24" (1/1) ... [2020-12-01 18:03:24,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:03:24,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:03:24,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:03:24,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:03:24,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/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 [2020-12-01 18:03:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:03:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:03:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:03:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:03:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:03:25,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:03:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:03:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:03:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:03:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:03:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:03:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:03:25,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:03:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:03:25,044 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:03:25,425 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:03:25,426 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:03:25,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:25 BoogieIcfgContainer [2020-12-01 18:03:25,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:03:25,429 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:03:25,429 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:03:25,438 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:03:25,439 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:25" (1/1) ... [2020-12-01 18:03:25,439 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:03:25,444 INFO L168 Benchmark]: Toolchain (without parser) took 1228.62 ms. Allocated memory is still 130.0 MB. Free memory was 101.0 MB in the beginning and 98.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:25,445 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:25,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.19 ms. Allocated memory is still 130.0 MB. Free memory was 100.7 MB in the beginning and 86.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:25,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.44 ms. Allocated memory is still 130.0 MB. Free memory was 86.2 MB in the beginning and 84.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:25,451 INFO L168 Benchmark]: Boogie Preprocessor took 47.73 ms. Allocated memory is still 130.0 MB. Free memory was 84.6 MB in the beginning and 83.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:25,452 INFO L168 Benchmark]: RCFGBuilder took 448.85 ms. Allocated memory is still 130.0 MB. Free memory was 83.1 MB in the beginning and 99.4 MB in the end (delta: -16.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:25,454 INFO L168 Benchmark]: CodeCheck took 12.85 ms. Allocated memory is still 130.0 MB. Free memory was 99.4 MB in the beginning and 98.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:25,457 INFO L339 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 86.0 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 635.19 ms. Allocated memory is still 130.0 MB. Free memory was 100.7 MB in the beginning and 86.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.44 ms. Allocated memory is still 130.0 MB. Free memory was 86.2 MB in the beginning and 84.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.73 ms. Allocated memory is still 130.0 MB. Free memory was 84.6 MB in the beginning and 83.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 448.85 ms. Allocated memory is still 130.0 MB. Free memory was 83.1 MB in the beginning and 99.4 MB in the end (delta: -16.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * CodeCheck took 12.85 ms. Allocated memory is still 130.0 MB. Free memory was 99.4 MB in the beginning and 98.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:03:28,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:03:28,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:03:28,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:03:28,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:03:28,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:03:28,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:03:28,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:03:28,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:03:28,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:03:28,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:03:28,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:03:28,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:03:28,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:03:28,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:03:28,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:03:28,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:03:28,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:03:28,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:03:28,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:03:28,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:03:28,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:03:28,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:03:28,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:03:28,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:03:28,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:03:28,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:03:28,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:03:28,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:03:28,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:03:28,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:03:28,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:03:28,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:03:28,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:03:28,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:03:28,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:03:28,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:03:28,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:03:28,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:03:28,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:03:28,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:03:28,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:03:28,262 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:03:28,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:03:28,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:03:28,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:03:28,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:03:28,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:03:28,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:03:28,267 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:03:28,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:03:28,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:03:28,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:03:28,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:03:28,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:03:28,270 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:03:28,270 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:03:28,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:03:28,271 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:03:28,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:03:28,271 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:03:28,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:03:28,272 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:03:28,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:03:28,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:03:28,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:03:28,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:28,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:03:28,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:03:28,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:03:28,274 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:03:28,274 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:03:28,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:03:28,274 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:03:28,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:03:28,275 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49b5fd9c76ac6ad95191b3c7b3f7f12fe89c1f9b [2020-12-01 18:03:28,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:03:28,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:03:28,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:03:28,725 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:03:28,726 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:03:28,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2020-12-01 18:03:28,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/data/ee61f5d20/e48f5c3f6f0a44f6b08aa72f19c28723/FLAG0edbcbe41 [2020-12-01 18:03:29,390 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:03:29,403 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2020-12-01 18:03:29,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/data/ee61f5d20/e48f5c3f6f0a44f6b08aa72f19c28723/FLAG0edbcbe41 [2020-12-01 18:03:29,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/bin/ukojak/data/ee61f5d20/e48f5c3f6f0a44f6b08aa72f19c28723 [2020-12-01 18:03:29,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:03:29,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:03:29,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:29,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:03:29,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:03:29,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:29" (1/1) ... [2020-12-01 18:03:29,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a60267e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:29, skipping insertion in model container [2020-12-01 18:03:29,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:29" (1/1) ... [2020-12-01 18:03:29,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:03:29,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:03:30,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:30,125 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:03:30,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:30,284 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:03:30,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30 WrapperNode [2020-12-01 18:03:30,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:30,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:30,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:03:30,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:03:30,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30" (1/1) ... [2020-12-01 18:03:30,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30" (1/1) ... [2020-12-01 18:03:30,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:30,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:03:30,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:03:30,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:03:30,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30" (1/1) ... [2020-12-01 18:03:30,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30" (1/1) ... [2020-12-01 18:03:30,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30" (1/1) ... [2020-12-01 18:03:30,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30" (1/1) ... [2020-12-01 18:03:30,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30" (1/1) ... [2020-12-01 18:03:30,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30" (1/1) ... [2020-12-01 18:03:30,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30" (1/1) ... [2020-12-01 18:03:30,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:03:30,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:03:30,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:03:30,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:03:30,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc38fec4-ddf4-4f7c-bb63-281386d0e4c0/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 [2020-12-01 18:03:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:03:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:03:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:03:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:03:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:03:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:03:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:03:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:03:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:03:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:03:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:03:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:03:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:03:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:03:30,497 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:03:30,961 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:03:30,961 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:03:30,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:30 BoogieIcfgContainer [2020-12-01 18:03:30,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:03:30,966 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:03:30,966 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:03:30,976 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:03:30,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:30" (1/1) ... [2020-12-01 18:03:30,978 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:03:30,985 INFO L168 Benchmark]: Toolchain (without parser) took 1319.98 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.4 MB in the beginning and 49.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:30,986 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:30,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.39 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.2 MB in the beginning and 55.2 MB in the end (delta: -12.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:30,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.04 ms. Allocated memory is still 75.5 MB. Free memory was 55.2 MB in the beginning and 53.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:30,990 INFO L168 Benchmark]: Boogie Preprocessor took 54.30 ms. Allocated memory is still 75.5 MB. Free memory was 53.1 MB in the beginning and 51.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:30,991 INFO L168 Benchmark]: RCFGBuilder took 537.57 ms. Allocated memory is still 75.5 MB. Free memory was 51.7 MB in the beginning and 50.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:30,992 INFO L168 Benchmark]: CodeCheck took 16.42 ms. Allocated memory is still 75.5 MB. Free memory was 50.2 MB in the beginning and 49.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:31,002 INFO L339 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 62.9 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 622.39 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.2 MB in the beginning and 55.2 MB in the end (delta: -12.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.04 ms. Allocated memory is still 75.5 MB. Free memory was 55.2 MB in the beginning and 53.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.30 ms. Allocated memory is still 75.5 MB. Free memory was 53.1 MB in the beginning and 51.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 537.57 ms. Allocated memory is still 75.5 MB. Free memory was 51.7 MB in the beginning and 50.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16.42 ms. Allocated memory is still 75.5 MB. Free memory was 50.2 MB in the beginning and 49.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...