./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stateful01-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/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 7bac82cd4a0797200932e51fab694b09c1d6fd54 ........................................................................................................................................................................................................ 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_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/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 7bac82cd4a0797200932e51fab694b09c1d6fd54 ............................................................................................................................................................................................................. 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-a4ecdab [2020-11-28 04:34:05,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:05,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:05,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:05,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:05,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:05,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:05,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:05,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:05,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:05,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:05,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:05,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:05,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:05,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:05,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:05,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:05,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:05,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:05,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:05,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:05,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:05,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:05,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:05,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:05,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:05,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:05,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:05,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:05,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:05,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:05,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:05,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:05,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:05,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:05,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:05,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:05,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:05,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:05,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:05,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:05,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:05,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:05,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:05,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:05,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:05,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:05,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:05,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:05,220 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:05,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:05,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:05,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:05,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:05,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:05,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:05,222 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:05,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:05,222 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:05,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:05,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:05,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:05,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:05,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:05,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:05,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:05,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:05,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:05,224 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:05,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:05,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:05,225 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_fba307f8-6a81-46fa-9893-a62a8b726970/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bac82cd4a0797200932e51fab694b09c1d6fd54 [2020-11-28 04:34:05,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:05,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:05,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:05,526 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:05,527 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:05,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/../../sv-benchmarks/c/pthread/stateful01-2.i [2020-11-28 04:34:05,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/data/dc39a2a2c/9e19a387f90741c09b4c0224980888ac/FLAG6a28c46a3 [2020-11-28 04:34:06,121 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:06,122 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/sv-benchmarks/c/pthread/stateful01-2.i [2020-11-28 04:34:06,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/data/dc39a2a2c/9e19a387f90741c09b4c0224980888ac/FLAG6a28c46a3 [2020-11-28 04:34:06,421 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/data/dc39a2a2c/9e19a387f90741c09b4c0224980888ac [2020-11-28 04:34:06,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:06,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:06,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:06,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:06,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:06,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112c8db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06, skipping insertion in model container [2020-11-28 04:34:06,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:06,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:06,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:06,805 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:06,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:06,915 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:06,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06 WrapperNode [2020-11-28 04:34:06,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:06,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:06,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:06,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:06,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:06,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:06,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:06,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:06,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:06,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:06,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:06,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:06,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/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 [2020-11-28 04:34:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:34:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:34:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:34:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-28 04:34:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-28 04:34:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:34:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:07,076 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:07,616 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:07,616 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-28 04:34:07,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:07 BoogieIcfgContainer [2020-11-28 04:34:07,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:07,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:07,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:07,628 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:07,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,629 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) [2020-11-28 04:34:07,633 INFO L168 Benchmark]: Toolchain (without parser) took 1207.78 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 74.7 MB in the beginning and 85.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:07,634 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 104.9 MB. Free memory is still 61.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:07,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.61 ms. Allocated memory is still 104.9 MB. Free memory was 74.4 MB in the beginning and 60.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:07,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.63 ms. Allocated memory is still 104.9 MB. Free memory was 60.8 MB in the beginning and 58.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:07,636 INFO L168 Benchmark]: Boogie Preprocessor took 23.49 ms. Allocated memory is still 104.9 MB. Free memory was 58.9 MB in the beginning and 57.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:07,637 INFO L168 Benchmark]: RCFGBuilder took 635.48 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 57.6 MB in the beginning and 86.3 MB in the end (delta: -28.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:07,638 INFO L168 Benchmark]: CodeCheck took 12.74 ms. Allocated memory is still 125.8 MB. Free memory was 86.3 MB in the beginning and 85.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:07,641 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 0.23 ms. Allocated memory is still 104.9 MB. Free memory is still 61.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 490.61 ms. Allocated memory is still 104.9 MB. Free memory was 74.4 MB in the beginning and 60.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.63 ms. Allocated memory is still 104.9 MB. Free memory was 60.8 MB in the beginning and 58.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.49 ms. Allocated memory is still 104.9 MB. Free memory was 58.9 MB in the beginning and 57.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 635.48 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 57.6 MB in the beginning and 86.3 MB in the end (delta: -28.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 12.74 ms. Allocated memory is still 125.8 MB. Free memory was 86.3 MB in the beginning and 85.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:10,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:10,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:10,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:10,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:10,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:10,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:10,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:10,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:10,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:10,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:10,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:10,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:10,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:10,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:10,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:10,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:10,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:10,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:10,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:10,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:10,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:10,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:10,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:10,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:10,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:10,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:10,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:10,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:10,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:10,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:10,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:10,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:10,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:10,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:10,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:10,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:10,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:10,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:10,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:10,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:10,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:10,173 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:10,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:10,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:10,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:10,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:10,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:10,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:10,176 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:10,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:10,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:10,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:10,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:10,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:10,177 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:10,178 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:10,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:10,178 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:10,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:10,179 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:10,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:10,179 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:10,179 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:10,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:10,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:10,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:10,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:10,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:10,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:10,181 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:10,181 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:10,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:10,182 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:10,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:10,182 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_fba307f8-6a81-46fa-9893-a62a8b726970/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bac82cd4a0797200932e51fab694b09c1d6fd54 [2020-11-28 04:34:10,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:10,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:10,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:10,565 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:10,566 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:10,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/../../sv-benchmarks/c/pthread/stateful01-2.i [2020-11-28 04:34:10,633 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/data/c537470e1/445e36b39ce644a1bdddb5421f5a1ac1/FLAG3a13ef830 [2020-11-28 04:34:11,213 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:11,214 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/sv-benchmarks/c/pthread/stateful01-2.i [2020-11-28 04:34:11,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/data/c537470e1/445e36b39ce644a1bdddb5421f5a1ac1/FLAG3a13ef830 [2020-11-28 04:34:11,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/bin/ukojak/data/c537470e1/445e36b39ce644a1bdddb5421f5a1ac1 [2020-11-28 04:34:11,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:11,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:11,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:11,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:11,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:11,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:11" (1/1) ... [2020-11-28 04:34:11,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4daa15be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:11, skipping insertion in model container [2020-11-28 04:34:11,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:11" (1/1) ... [2020-11-28 04:34:11,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:11,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:11,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:11,933 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:12,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:12,126 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:12,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12 WrapperNode [2020-11-28 04:34:12,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:12,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:12,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:12,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:12,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:12,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:12,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:12,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:12,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:12,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:12,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:12,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:12,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fba307f8-6a81-46fa-9893-a62a8b726970/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 [2020-11-28 04:34:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:34:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:34:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:34:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-28 04:34:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-28 04:34:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:34:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:34:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:12,313 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:12,928 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:12,928 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-28 04:34:12,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:12 BoogieIcfgContainer [2020-11-28 04:34:12,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:12,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:12,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:12,941 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:12,942 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,943 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) [2020-11-28 04:34:12,950 INFO L168 Benchmark]: Toolchain (without parser) took 1451.48 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 24.1 MB in the beginning and 25.8 MB in the end (delta: -1.7 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:12,951 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:12,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.84 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 23.9 MB in the beginning and 37.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:12,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.81 ms. Allocated memory is still 60.8 MB. Free memory was 37.2 MB in the beginning and 35.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:12,954 INFO L168 Benchmark]: Boogie Preprocessor took 46.57 ms. Allocated memory is still 60.8 MB. Free memory was 35.2 MB in the beginning and 33.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:12,955 INFO L168 Benchmark]: RCFGBuilder took 698.83 ms. Allocated memory is still 60.8 MB. Free memory was 33.7 MB in the beginning and 26.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:12,956 INFO L168 Benchmark]: CodeCheck took 16.38 ms. Allocated memory is still 60.8 MB. Free memory was 26.8 MB in the beginning and 25.8 MB in the end (delta: 987.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:12,965 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 0.16 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 628.84 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 23.9 MB in the beginning and 37.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.81 ms. Allocated memory is still 60.8 MB. Free memory was 37.2 MB in the beginning and 35.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.57 ms. Allocated memory is still 60.8 MB. Free memory was 35.2 MB in the beginning and 33.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 698.83 ms. Allocated memory is still 60.8 MB. Free memory was 33.7 MB in the beginning and 26.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.38 ms. Allocated memory is still 60.8 MB. Free memory was 26.8 MB in the beginning and 25.8 MB in the end (delta: 987.8 kB). 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...