./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin001_rmo.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_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/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 8674184f9eb565d6d4567ea78c5c2f52980f20fd ........................................................................................................................................................................................................... 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_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/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 8674184f9eb565d6d4567ea78c5c2f52980f20fd ................................................................................................................................................................................................................ 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 18:19:22,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:22,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:22,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:22,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:22,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:22,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:22,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:22,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:22,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:22,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:22,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:22,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:22,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:22,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:22,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:22,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:22,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:22,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:22,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:22,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:22,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:22,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:22,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:22,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:22,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:22,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:22,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:22,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:22,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:22,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:22,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:22,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:22,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:22,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:22,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:22,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:22,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:22,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:22,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:22,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:22,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:19:23,006 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:23,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:23,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:23,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:23,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:23,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:23,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:23,010 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:23,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:23,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:23,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:23,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:23,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:23,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:23,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:23,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:23,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:23,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:23,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:23,012 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:23,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:23,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:23,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:23,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:23,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:23,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:23,014 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:19:23,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:19:23,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:23,014 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_d4d624fb-feab-4102-aa11-42e3a39cf0af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8674184f9eb565d6d4567ea78c5c2f52980f20fd [2020-12-01 18:19:23,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:23,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:23,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:23,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:23,333 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:23,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i [2020-12-01 18:19:23,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/data/c99e06a26/5242bb3c2863469d8d9774259b1ab225/FLAG2495ae468 [2020-12-01 18:19:23,920 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:23,920 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i [2020-12-01 18:19:23,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/data/c99e06a26/5242bb3c2863469d8d9774259b1ab225/FLAG2495ae468 [2020-12-01 18:19:24,234 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/data/c99e06a26/5242bb3c2863469d8d9774259b1ab225 [2020-12-01 18:19:24,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:24,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:24,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:24,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:24,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:24,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:24" (1/1) ... [2020-12-01 18:19:24,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6abae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:24, skipping insertion in model container [2020-12-01 18:19:24,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:24" (1/1) ... [2020-12-01 18:19:24,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:24,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:24,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:24,897 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:24,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:25,045 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:25,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25 WrapperNode [2020-12-01 18:19:25,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:25,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:25,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:25,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:25,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25" (1/1) ... [2020-12-01 18:19:25,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25" (1/1) ... [2020-12-01 18:19:25,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:25,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:25,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:25,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:25,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25" (1/1) ... [2020-12-01 18:19:25,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25" (1/1) ... [2020-12-01 18:19:25,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25" (1/1) ... [2020-12-01 18:19:25,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25" (1/1) ... [2020-12-01 18:19:25,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25" (1/1) ... [2020-12-01 18:19:25,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25" (1/1) ... [2020-12-01 18:19:25,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25" (1/1) ... [2020-12-01 18:19:25,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:25,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:25,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:25,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:25,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/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 18:19:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:19:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:19:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:19:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:19:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:19:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:25,225 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 18:19:27,225 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:27,225 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:19:27,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:27 BoogieIcfgContainer [2020-12-01 18:19:27,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:27,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:27,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:27,239 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:27,239 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,240 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 18:19:27,250 INFO L168 Benchmark]: Toolchain (without parser) took 3010.48 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 55.1 MB in the beginning and 80.0 MB in the end (delta: -24.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,252 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 63.1 MB in the beginning and 63.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:27,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.01 ms. Allocated memory is still 90.2 MB. Free memory was 55.0 MB in the beginning and 43.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.00 ms. Allocated memory is still 90.2 MB. Free memory was 43.9 MB in the beginning and 41.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,257 INFO L168 Benchmark]: Boogie Preprocessor took 44.05 ms. Allocated memory is still 90.2 MB. Free memory was 41.8 MB in the beginning and 39.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,258 INFO L168 Benchmark]: RCFGBuilder took 2081.08 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 39.3 MB in the beginning and 81.1 MB in the end (delta: -41.8 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,259 INFO L168 Benchmark]: CodeCheck took 19.05 ms. Allocated memory is still 123.7 MB. Free memory was 81.1 MB in the beginning and 80.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,270 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 90.2 MB. Free memory was 63.1 MB in the beginning and 63.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.01 ms. Allocated memory is still 90.2 MB. Free memory was 55.0 MB in the beginning and 43.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.00 ms. Allocated memory is still 90.2 MB. Free memory was 43.9 MB in the beginning and 41.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.05 ms. Allocated memory is still 90.2 MB. Free memory was 41.8 MB in the beginning and 39.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2081.08 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 39.3 MB in the beginning and 81.1 MB in the end (delta: -41.8 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * CodeCheck took 19.05 ms. Allocated memory is still 123.7 MB. Free memory was 81.1 MB in the beginning and 80.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:19:29,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:29,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:29,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:29,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:29,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:29,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:29,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:29,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:30,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:30,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:30,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:30,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:30,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:30,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:30,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:30,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:30,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:30,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:30,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:30,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:30,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:30,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:30,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:30,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:30,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:30,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:30,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:30,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:30,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:30,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:30,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:30,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:30,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:30,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:30,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:30,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:30,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:30,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:30,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:30,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:30,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:19:30,119 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:30,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:30,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:30,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:30,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:30,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:30,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:30,127 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:30,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:30,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:30,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:30,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:30,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:30,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:19:30,130 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:19:30,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:19:30,131 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:30,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:30,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:30,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:30,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:30,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:30,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:30,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:30,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:30,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:30,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:30,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:30,134 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:19:30,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:19:30,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:30,134 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:19:30,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:30,152 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_d4d624fb-feab-4102-aa11-42e3a39cf0af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8674184f9eb565d6d4567ea78c5c2f52980f20fd [2020-12-01 18:19:30,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:30,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:30,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:30,587 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:30,588 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:30,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i [2020-12-01 18:19:30,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/data/8ecc57b2e/e38d5eedb1b94d038b9902ea405ad5fc/FLAG5ba5f2af9 [2020-12-01 18:19:31,369 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:31,369 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/sv-benchmarks/c/pthread-wmm/thin001_rmo.opt.i [2020-12-01 18:19:31,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/data/8ecc57b2e/e38d5eedb1b94d038b9902ea405ad5fc/FLAG5ba5f2af9 [2020-12-01 18:19:31,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/bin/ukojak/data/8ecc57b2e/e38d5eedb1b94d038b9902ea405ad5fc [2020-12-01 18:19:31,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:31,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:31,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:31,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:31,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:31,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:31" (1/1) ... [2020-12-01 18:19:31,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7264cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:31, skipping insertion in model container [2020-12-01 18:19:31,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:31" (1/1) ... [2020-12-01 18:19:31,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:31,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:32,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:32,287 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:32,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:32,495 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:32,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32 WrapperNode [2020-12-01 18:19:32,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:32,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:32,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:32,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:32,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32" (1/1) ... [2020-12-01 18:19:32,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32" (1/1) ... [2020-12-01 18:19:32,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:32,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:32,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:32,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:32,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32" (1/1) ... [2020-12-01 18:19:32,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32" (1/1) ... [2020-12-01 18:19:32,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32" (1/1) ... [2020-12-01 18:19:32,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32" (1/1) ... [2020-12-01 18:19:32,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32" (1/1) ... [2020-12-01 18:19:32,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32" (1/1) ... [2020-12-01 18:19:32,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32" (1/1) ... [2020-12-01 18:19:32,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:32,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:32,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:32,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:32,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4d624fb-feab-4102-aa11-42e3a39cf0af/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 18:19:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:19:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:19:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:19:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:19:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:19:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:19:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:32,769 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 18:19:35,073 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:35,073 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:19:35,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:35 BoogieIcfgContainer [2020-12-01 18:19:35,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:35,077 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:35,077 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:35,090 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:35,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:35" (1/1) ... [2020-12-01 18:19:35,091 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 18:19:35,099 INFO L168 Benchmark]: Toolchain (without parser) took 3531.01 ms. Allocated memory was 75.5 MB in the beginning and 142.6 MB in the end (delta: 67.1 MB). Free memory was 59.0 MB in the beginning and 106.4 MB in the end (delta: -47.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:35,100 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:35,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 926.61 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 35.2 MB in the end (delta: 23.5 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:35,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.29 ms. Allocated memory is still 75.5 MB. Free memory was 35.2 MB in the beginning and 32.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:35,104 INFO L168 Benchmark]: Boogie Preprocessor took 100.08 ms. Allocated memory is still 75.5 MB. Free memory was 32.6 MB in the beginning and 56.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:35,106 INFO L168 Benchmark]: RCFGBuilder took 2390.29 ms. Allocated memory was 75.5 MB in the beginning and 142.6 MB in the end (delta: 67.1 MB). Free memory was 56.9 MB in the beginning and 107.4 MB in the end (delta: -50.5 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:35,106 INFO L168 Benchmark]: CodeCheck took 18.75 ms. Allocated memory is still 142.6 MB. Free memory was 107.4 MB in the beginning and 106.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:35,118 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 0.30 ms. Allocated memory is still 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 926.61 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 35.2 MB in the end (delta: 23.5 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.29 ms. Allocated memory is still 75.5 MB. Free memory was 35.2 MB in the beginning and 32.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.08 ms. Allocated memory is still 75.5 MB. Free memory was 32.6 MB in the beginning and 56.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2390.29 ms. Allocated memory was 75.5 MB in the beginning and 142.6 MB in the end (delta: 67.1 MB). Free memory was 56.9 MB in the beginning and 107.4 MB in the end (delta: -50.5 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. * CodeCheck took 18.75 ms. Allocated memory is still 142.6 MB. Free memory was 107.4 MB in the beginning and 106.4 MB in the end (delta: 1.0 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...