./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.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_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/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 117464704366f0c71d76501da5950199177bd6ba .......................................................................................................................................................................................................... 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_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/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 117464704366f0c71d76501da5950199177bd6ba ............................................................................................................................................................................................................... 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 18:20:50,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:50,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:50,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:50,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:50,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:50,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:50,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:50,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:50,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:50,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:50,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:50,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:50,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:50,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:50,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:50,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:50,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:50,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:50,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:50,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:50,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:50,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:50,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:50,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:50,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:50,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:50,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:50,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:50,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:50,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:50,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:50,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:50,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:50,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:50,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:50,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:50,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:50,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:50,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:50,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:50,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:20:50,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:50,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:50,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:50,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:50,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:50,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:50,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:50,294 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:50,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:20:50,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:50,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:50,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:50,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:50,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:50,295 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:50,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:50,295 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:50,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:50,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:50,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:50,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:50,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:50,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:50,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:50,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:50,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:50,297 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:20:50,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:20:50,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:50,298 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_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 117464704366f0c71d76501da5950199177bd6ba [2020-12-01 18:20:50,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:50,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:50,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:50,638 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:50,640 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:50,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2020-12-01 18:20:50,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/data/da8de5996/d1ad493927a147629fd480fb4a5488ac/FLAG7ced57436 [2020-12-01 18:20:51,362 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:51,363 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2020-12-01 18:20:51,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/data/da8de5996/d1ad493927a147629fd480fb4a5488ac/FLAG7ced57436 [2020-12-01 18:20:51,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/data/da8de5996/d1ad493927a147629fd480fb4a5488ac [2020-12-01 18:20:51,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:51,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:51,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:51,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:51,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:51,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:51" (1/1) ... [2020-12-01 18:20:51,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fa8f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:51, skipping insertion in model container [2020-12-01 18:20:51,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:51" (1/1) ... [2020-12-01 18:20:51,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:51,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:52,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:52,277 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:52,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:52,510 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:52,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52 WrapperNode [2020-12-01 18:20:52,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:52,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:52,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:52,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:52,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52" (1/1) ... [2020-12-01 18:20:52,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52" (1/1) ... [2020-12-01 18:20:52,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:52,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:52,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:52,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:52,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52" (1/1) ... [2020-12-01 18:20:52,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52" (1/1) ... [2020-12-01 18:20:52,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52" (1/1) ... [2020-12-01 18:20:52,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52" (1/1) ... [2020-12-01 18:20:52,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52" (1/1) ... [2020-12-01 18:20:52,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52" (1/1) ... [2020-12-01 18:20:52,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52" (1/1) ... [2020-12-01 18:20:52,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:52,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:52,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:52,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:52,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/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 18:20:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:20:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:20:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:20:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:20:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:20:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:20:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:20:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:20:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:20:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:52,798 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 18:20:53,366 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:53,366 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-12-01 18:20:53,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:53 BoogieIcfgContainer [2020-12-01 18:20:53,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:20:53,369 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:20:53,369 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:20:53,387 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:20:53,387 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:53" (1/1) ... [2020-12-01 18:20:53,388 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 18:20:53,394 INFO L168 Benchmark]: Toolchain (without parser) took 1795.76 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 62.6 MB in the beginning and 57.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:53,395 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory was 70.3 MB in the beginning and 70.3 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:53,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 911.54 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 62.4 MB in the beginning and 98.1 MB in the end (delta: -35.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:53,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.47 ms. Allocated memory is still 127.9 MB. Free memory was 98.1 MB in the beginning and 95.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:53,399 INFO L168 Benchmark]: Boogie Preprocessor took 85.94 ms. Allocated memory is still 127.9 MB. Free memory was 95.2 MB in the beginning and 93.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:53,400 INFO L168 Benchmark]: RCFGBuilder took 674.99 ms. Allocated memory is still 127.9 MB. Free memory was 93.1 MB in the beginning and 58.2 MB in the end (delta: 34.8 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:53,401 INFO L168 Benchmark]: CodeCheck took 22.22 ms. Allocated memory is still 127.9 MB. Free memory was 58.2 MB in the beginning and 57.4 MB in the end (delta: 845.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:53,406 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 98.6 MB. Free memory was 70.3 MB in the beginning and 70.3 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 911.54 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 62.4 MB in the beginning and 98.1 MB in the end (delta: -35.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.47 ms. Allocated memory is still 127.9 MB. Free memory was 98.1 MB in the beginning and 95.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.94 ms. Allocated memory is still 127.9 MB. Free memory was 95.2 MB in the beginning and 93.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 674.99 ms. Allocated memory is still 127.9 MB. Free memory was 93.1 MB in the beginning and 58.2 MB in the end (delta: 34.8 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * CodeCheck took 22.22 ms. Allocated memory is still 127.9 MB. Free memory was 58.2 MB in the beginning and 57.4 MB in the end (delta: 845.8 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:20:56,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:56,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:56,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:56,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:56,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:56,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:56,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:56,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:56,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:56,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:56,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:56,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:56,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:56,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:56,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:56,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:56,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:56,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:56,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:56,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:56,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:56,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:56,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:56,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:56,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:56,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:56,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:56,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:56,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:56,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:56,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:56,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:56,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:56,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:56,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:56,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:56,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:56,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:56,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:56,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:56,308 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:20:56,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:56,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:56,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:56,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:56,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:56,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:56,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:56,366 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:56,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:56,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:56,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:56,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:56,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:56,367 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:20:56,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:20:56,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:20:56,368 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:56,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:56,368 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:56,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:56,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:56,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:56,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:56,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:56,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:56,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:56,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:56,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:56,375 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:20:56,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:20:56,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:56,376 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:20:56,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:20:56,377 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_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 117464704366f0c71d76501da5950199177bd6ba [2020-12-01 18:20:56,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:56,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:56,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:56,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:56,928 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:56,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2020-12-01 18:20:57,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/data/479bb7edd/16a4aaa122ed462d91dbbc74c419ab2d/FLAG85e606122 [2020-12-01 18:20:57,701 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:57,702 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2020-12-01 18:20:57,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/data/479bb7edd/16a4aaa122ed462d91dbbc74c419ab2d/FLAG85e606122 [2020-12-01 18:20:57,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/bin/ukojak/data/479bb7edd/16a4aaa122ed462d91dbbc74c419ab2d [2020-12-01 18:20:57,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:57,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:57,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:57,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:57,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:57,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:57" (1/1) ... [2020-12-01 18:20:57,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:57, skipping insertion in model container [2020-12-01 18:20:57,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:57" (1/1) ... [2020-12-01 18:20:57,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:58,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:58,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:58,730 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:58,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:59,021 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:59,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59 WrapperNode [2020-12-01 18:20:59,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:59,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:59,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:59,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:59,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59" (1/1) ... [2020-12-01 18:20:59,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59" (1/1) ... [2020-12-01 18:20:59,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:59,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:59,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:59,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:59,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59" (1/1) ... [2020-12-01 18:20:59,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59" (1/1) ... [2020-12-01 18:20:59,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59" (1/1) ... [2020-12-01 18:20:59,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59" (1/1) ... [2020-12-01 18:20:59,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59" (1/1) ... [2020-12-01 18:20:59,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59" (1/1) ... [2020-12-01 18:20:59,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59" (1/1) ... [2020-12-01 18:20:59,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:59,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:59,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:59,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:59,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e2c29d2-ccd3-444f-9950-46bff3d4d6aa/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 18:20:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:20:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:20:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:20:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:59,280 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 18:21:00,038 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:21:00,038 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-12-01 18:21:00,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:21:00 BoogieIcfgContainer [2020-12-01 18:21:00,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:21:00,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:21:00,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:21:00,053 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:21:00,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:00,054 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 18:21:00,063 INFO L168 Benchmark]: Toolchain (without parser) took 2158.82 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 48.4 MB in the beginning and 54.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:00,064 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 67.1 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:00,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1120.11 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 48.3 MB in the beginning and 69.4 MB in the end (delta: -21.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:00,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.11 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 67.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:00,067 INFO L168 Benchmark]: Boogie Preprocessor took 67.02 ms. Allocated memory is still 94.4 MB. Free memory was 67.0 MB in the beginning and 64.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:00,069 INFO L168 Benchmark]: RCFGBuilder took 833.86 ms. Allocated memory is still 94.4 MB. Free memory was 64.9 MB in the beginning and 55.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:00,072 INFO L168 Benchmark]: CodeCheck took 16.99 ms. Allocated memory is still 94.4 MB. Free memory was 55.3 MB in the beginning and 54.5 MB in the end (delta: 810.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:00,082 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 67.1 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1120.11 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 48.3 MB in the beginning and 69.4 MB in the end (delta: -21.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.11 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 67.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.02 ms. Allocated memory is still 94.4 MB. Free memory was 67.0 MB in the beginning and 64.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 833.86 ms. Allocated memory is still 94.4 MB. Free memory was 64.9 MB in the beginning and 55.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 16.99 ms. Allocated memory is still 94.4 MB. Free memory was 55.3 MB in the beginning and 54.5 MB in the end (delta: 810.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...