./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.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_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/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 0f30e5c8dd22ab2b73732680ca0f663e4efc2b97 ............................................................................................................................................................................................................ 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_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/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 0f30e5c8dd22ab2b73732680ca0f663e4efc2b97 ................................................................................................................................................................................................................ 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 16:44:43,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:44:43,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:44:43,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:44:43,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:44:43,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:44:43,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:44:43,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:44:43,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:44:43,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:44:43,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:44:43,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:44:43,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:44:43,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:44:43,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:44:43,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:44:43,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:44:43,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:44:43,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:44:43,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:44:43,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:44:43,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:44:43,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:44:43,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:44:43,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:44:43,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:44:43,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:44:43,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:44:43,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:44:43,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:44:43,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:44:43,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:44:43,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:44:43,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:44:43,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:44:43,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:44:43,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:44:43,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:44:43,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:44:43,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:44:43,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:44:43,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:44:43,919 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:44:43,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:44:43,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:44:43,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:44:43,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:44:43,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:44:43,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:44:43,923 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:44:43,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:44:43,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:44:43,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:44:43,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:44:43,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:44:43,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:44:43,924 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:44:43,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:44:43,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:44:43,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:44:43,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:44:43,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:44:43,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:44:43,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:44:43,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:44:43,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:44:43,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:44:43,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:44:43,927 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:44:43,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:44:43,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:44:43,928 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_32096e00-2089-4e90-bcef-9183bdc4833e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f30e5c8dd22ab2b73732680ca0f663e4efc2b97 [2020-12-01 16:44:44,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:44:44,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:44:44,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:44:44,315 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:44:44,317 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:44:44,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i [2020-12-01 16:44:44,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/data/ff39c1ad4/ffda6f9b41004e838096ccc6ec2fc67a/FLAG98baef6a5 [2020-12-01 16:44:45,138 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:44:45,144 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i [2020-12-01 16:44:45,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/data/ff39c1ad4/ffda6f9b41004e838096ccc6ec2fc67a/FLAG98baef6a5 [2020-12-01 16:44:45,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/data/ff39c1ad4/ffda6f9b41004e838096ccc6ec2fc67a [2020-12-01 16:44:45,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:44:45,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:44:45,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:44:45,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:44:45,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:44:45,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:45" (1/1) ... [2020-12-01 16:44:45,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5caea87d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:45, skipping insertion in model container [2020-12-01 16:44:45,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:45" (1/1) ... [2020-12-01 16:44:45,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:44:45,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:44:45,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:44:45,964 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:44:46,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:44:46,116 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:44:46,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46 WrapperNode [2020-12-01 16:44:46,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:44:46,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:44:46,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:44:46,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:44:46,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2020-12-01 16:44:46,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2020-12-01 16:44:46,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:44:46,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:44:46,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:44:46,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:44:46,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2020-12-01 16:44:46,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2020-12-01 16:44:46,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2020-12-01 16:44:46,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2020-12-01 16:44:46,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2020-12-01 16:44:46,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2020-12-01 16:44:46,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2020-12-01 16:44:46,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:44:46,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:44:46,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:44:46,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:44:46,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/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 16:44:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:44:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:44:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:44:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:44:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:44:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:44:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:44:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:44:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:44:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:44:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:44:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:44:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:44:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:44:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:44:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:44:46,313 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 16:44:46,982 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:44:46,983 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:44:46,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:46 BoogieIcfgContainer [2020-12-01 16:44:46,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:44:46,987 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:44:46,987 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:44:46,999 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:44:47,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:46" (1/1) ... [2020-12-01 16:44:47,001 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 16:44:47,007 INFO L168 Benchmark]: Toolchain (without parser) took 1649.12 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 68.7 MB in the beginning and 74.6 MB in the end (delta: -5.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:47,008 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 98.6 MB. Free memory was 59.1 MB in the beginning and 59.0 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:44:47,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.72 ms. Allocated memory is still 98.6 MB. Free memory was 68.4 MB in the beginning and 54.1 MB in the end (delta: 14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:47,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.53 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 52.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:47,011 INFO L168 Benchmark]: Boogie Preprocessor took 40.40 ms. Allocated memory is still 98.6 MB. Free memory was 52.0 MB in the beginning and 50.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:47,012 INFO L168 Benchmark]: RCFGBuilder took 769.34 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 50.6 MB in the beginning and 75.6 MB in the end (delta: -25.0 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:47,013 INFO L168 Benchmark]: CodeCheck took 17.10 ms. Allocated memory is still 119.5 MB. Free memory was 75.6 MB in the beginning and 74.6 MB in the end (delta: 977.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:47,018 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 0.42 ms. Allocated memory is still 98.6 MB. Free memory was 59.1 MB in the beginning and 59.0 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 756.72 ms. Allocated memory is still 98.6 MB. Free memory was 68.4 MB in the beginning and 54.1 MB in the end (delta: 14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.53 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 52.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.40 ms. Allocated memory is still 98.6 MB. Free memory was 52.0 MB in the beginning and 50.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 769.34 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 50.6 MB in the beginning and 75.6 MB in the end (delta: -25.0 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17.10 ms. Allocated memory is still 119.5 MB. Free memory was 75.6 MB in the beginning and 74.6 MB in the end (delta: 977.9 kB). 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:44:49,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:44:49,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:44:49,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:44:49,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:44:49,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:44:49,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:44:49,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:44:49,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:44:49,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:44:49,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:44:49,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:44:49,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:44:49,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:44:50,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:44:50,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:44:50,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:44:50,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:44:50,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:44:50,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:44:50,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:44:50,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:44:50,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:44:50,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:44:50,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:44:50,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:44:50,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:44:50,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:44:50,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:44:50,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:44:50,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:44:50,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:44:50,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:44:50,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:44:50,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:44:50,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:44:50,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:44:50,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:44:50,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:44:50,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:44:50,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:44:50,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:44:50,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:44:50,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:44:50,120 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:44:50,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:44:50,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:44:50,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:44:50,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:44:50,124 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:44:50,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:44:50,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:44:50,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:44:50,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:44:50,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:44:50,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:44:50,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:44:50,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:44:50,127 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:44:50,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:44:50,128 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:44:50,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:44:50,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:44:50,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:44:50,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:44:50,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:44:50,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:44:50,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:44:50,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:44:50,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:44:50,130 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:44:50,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:44:50,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:44:50,131 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:44:50,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:44:50,132 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_32096e00-2089-4e90-bcef-9183bdc4833e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f30e5c8dd22ab2b73732680ca0f663e4efc2b97 [2020-12-01 16:44:50,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:44:50,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:44:50,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:44:50,689 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:44:50,690 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:44:50,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i [2020-12-01 16:44:50,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/data/b8af80723/f3c0c09bd1634285aa8dbe0b5579e6eb/FLAG02258b2b1 [2020-12-01 16:44:51,449 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:44:51,450 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i [2020-12-01 16:44:51,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/data/b8af80723/f3c0c09bd1634285aa8dbe0b5579e6eb/FLAG02258b2b1 [2020-12-01 16:44:51,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/bin/ukojak/data/b8af80723/f3c0c09bd1634285aa8dbe0b5579e6eb [2020-12-01 16:44:51,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:44:51,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:44:51,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:44:51,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:44:51,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:44:51,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1f1f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51, skipping insertion in model container [2020-12-01 16:44:51,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:44:51,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:44:52,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:44:52,529 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:44:52,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:44:52,735 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:44:52,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52 WrapperNode [2020-12-01 16:44:52,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:44:52,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:44:52,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:44:52,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:44:52,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52" (1/1) ... [2020-12-01 16:44:52,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52" (1/1) ... [2020-12-01 16:44:52,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:44:52,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:44:52,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:44:52,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:44:52,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52" (1/1) ... [2020-12-01 16:44:52,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52" (1/1) ... [2020-12-01 16:44:52,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52" (1/1) ... [2020-12-01 16:44:52,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52" (1/1) ... [2020-12-01 16:44:52,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52" (1/1) ... [2020-12-01 16:44:52,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52" (1/1) ... [2020-12-01 16:44:52,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52" (1/1) ... [2020-12-01 16:44:52,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:44:52,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:44:52,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:44:52,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:44:52,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32096e00-2089-4e90-bcef-9183bdc4833e/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 16:44:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:44:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:44:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:44:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:44:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:44:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:44:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:44:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:44:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:44:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:44:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:44:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:44:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:44:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:44:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:44:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:44:52,937 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 16:44:53,646 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:44:53,647 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:44:53,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:53 BoogieIcfgContainer [2020-12-01 16:44:53,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:44:53,650 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:44:53,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:44:53,660 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:44:53,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:53" (1/1) ... [2020-12-01 16:44:53,662 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 16:44:53,669 INFO L168 Benchmark]: Toolchain (without parser) took 1893.31 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 31.6 MB in the beginning and 42.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:53,671 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:44:53,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 959.30 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 31.4 MB in the beginning and 50.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:53,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.84 ms. Allocated memory is still 75.5 MB. Free memory was 50.6 MB in the beginning and 48.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:53,675 INFO L168 Benchmark]: Boogie Preprocessor took 34.76 ms. Allocated memory is still 75.5 MB. Free memory was 48.5 MB in the beginning and 46.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:53,676 INFO L168 Benchmark]: RCFGBuilder took 797.98 ms. Allocated memory is still 75.5 MB. Free memory was 46.7 MB in the beginning and 43.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:53,677 INFO L168 Benchmark]: CodeCheck took 16.27 ms. Allocated memory is still 75.5 MB. Free memory was 43.4 MB in the beginning and 42.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:53,687 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 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 959.30 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 31.4 MB in the beginning and 50.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.84 ms. Allocated memory is still 75.5 MB. Free memory was 50.6 MB in the beginning and 48.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.76 ms. Allocated memory is still 75.5 MB. Free memory was 48.5 MB in the beginning and 46.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 797.98 ms. Allocated memory is still 75.5 MB. Free memory was 46.7 MB in the beginning and 43.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 16.27 ms. Allocated memory is still 75.5 MB. Free memory was 43.4 MB in the beginning and 42.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...