./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.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_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/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 747ad7676db21e5a1bb89a8b62121924b78044a7 ...................................................................................................................................................................................................... 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_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/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 747ad7676db21e5a1bb89a8b62121924b78044a7 ........................................................................................................................................................................................................... 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 18:06:37,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:37,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:37,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:37,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:37,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:37,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:37,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:37,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:37,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:37,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:37,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:37,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:37,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:37,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:37,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:37,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:37,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:37,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:37,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:37,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:37,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:37,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:37,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:37,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:37,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:37,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:37,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:37,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:37,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:37,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:37,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:37,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:37,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:37,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:37,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:37,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:37,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:37,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:37,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:37,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:37,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:06:37,292 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:37,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:37,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:37,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:37,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:37,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:37,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:37,296 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:06:37,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:06:37,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:06:37,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:37,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:37,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:37,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:37,299 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:06:37,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:37,299 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:37,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:37,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:37,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:37,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:37,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:37,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:37,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:37,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:37,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:37,301 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:06:37,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:06:37,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:37,302 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_3fff9584-bfaa-4b67-83be-4c3340a83565/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 747ad7676db21e5a1bb89a8b62121924b78044a7 [2020-12-01 18:06:37,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:37,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:37,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:37,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:37,597 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:37,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-12-01 18:06:37,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/data/694ddc3d2/9f89b611e5d84cf99637b63cebe237da/FLAGa2eae0a94 [2020-12-01 18:06:38,258 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:38,259 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-12-01 18:06:38,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/data/694ddc3d2/9f89b611e5d84cf99637b63cebe237da/FLAGa2eae0a94 [2020-12-01 18:06:38,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/data/694ddc3d2/9f89b611e5d84cf99637b63cebe237da [2020-12-01 18:06:38,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:38,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:38,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:38,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:38,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:38,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:38" (1/1) ... [2020-12-01 18:06:38,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@82af8bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:38, skipping insertion in model container [2020-12-01 18:06:38,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:38" (1/1) ... [2020-12-01 18:06:38,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:38,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:39,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:39,066 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:39,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:39,230 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:39,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39 WrapperNode [2020-12-01 18:06:39,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:39,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:39,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:39,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:39,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39" (1/1) ... [2020-12-01 18:06:39,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39" (1/1) ... [2020-12-01 18:06:39,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:39,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:39,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:39,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:39,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39" (1/1) ... [2020-12-01 18:06:39,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39" (1/1) ... [2020-12-01 18:06:39,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39" (1/1) ... [2020-12-01 18:06:39,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39" (1/1) ... [2020-12-01 18:06:39,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39" (1/1) ... [2020-12-01 18:06:39,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39" (1/1) ... [2020-12-01 18:06:39,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39" (1/1) ... [2020-12-01 18:06:39,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:39,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:39,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:39,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:39,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/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 18:06:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:06:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:06:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:06:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:06:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:06:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:06:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:39,473 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 18:06:39,969 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:39,969 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 18:06:39,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:39 BoogieIcfgContainer [2020-12-01 18:06:39,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:06:39,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:06:39,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:06:39,985 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:06:39,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:39" (1/1) ... [2020-12-01 18:06:39,986 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 18:06:39,991 INFO L168 Benchmark]: Toolchain (without parser) took 1471.32 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 73.5 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:39,992 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:39,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.41 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 56.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:39,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.81 ms. Allocated memory is still 98.6 MB. Free memory was 56.1 MB in the beginning and 54.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:39,994 INFO L168 Benchmark]: Boogie Preprocessor took 71.97 ms. Allocated memory is still 98.6 MB. Free memory was 54.0 MB in the beginning and 52.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:39,995 INFO L168 Benchmark]: RCFGBuilder took 594.63 ms. Allocated memory is still 98.6 MB. Free memory was 52.2 MB in the beginning and 74.9 MB in the end (delta: -22.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:39,996 INFO L168 Benchmark]: CodeCheck took 16.35 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 73.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:40,000 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 75.5 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 712.41 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 56.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.81 ms. Allocated memory is still 98.6 MB. Free memory was 56.1 MB in the beginning and 54.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.97 ms. Allocated memory is still 98.6 MB. Free memory was 54.0 MB in the beginning and 52.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 594.63 ms. Allocated memory is still 98.6 MB. Free memory was 52.2 MB in the beginning and 74.9 MB in the end (delta: -22.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 16.35 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 73.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:06:42,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:42,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:42,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:42,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:42,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:42,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:42,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:42,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:42,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:42,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:42,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:42,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:42,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:42,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:42,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:42,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:42,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:42,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:42,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:42,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:42,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:42,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:42,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:42,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:42,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:42,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:42,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:42,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:42,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:42,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:42,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:42,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:42,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:42,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:42,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:42,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:42,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:42,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:42,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:42,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:42,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:06:42,686 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:42,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:42,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:42,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:42,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:42,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:42,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:42,692 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:06:42,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:06:42,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:42,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:42,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:42,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:42,694 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:06:42,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:06:42,695 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:06:42,695 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:06:42,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:42,696 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:42,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:42,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:42,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:42,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:42,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:42,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:42,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:42,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:42,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:42,698 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:06:42,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:06:42,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:42,699 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:06:42,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:06:42,699 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_3fff9584-bfaa-4b67-83be-4c3340a83565/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 747ad7676db21e5a1bb89a8b62121924b78044a7 [2020-12-01 18:06:43,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:43,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:43,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:43,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:43,117 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:43,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-12-01 18:06:43,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/data/13e13bad5/a245cc4cd2404fb08c0e869b3217c0ac/FLAG901e59c6b [2020-12-01 18:06:43,817 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:43,820 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-12-01 18:06:43,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/data/13e13bad5/a245cc4cd2404fb08c0e869b3217c0ac/FLAG901e59c6b [2020-12-01 18:06:44,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/bin/ukojak/data/13e13bad5/a245cc4cd2404fb08c0e869b3217c0ac [2020-12-01 18:06:44,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:44,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:44,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:44,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:44,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:44,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16820c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44, skipping insertion in model container [2020-12-01 18:06:44,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:44,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:44,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:44,659 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:44,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:44,832 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:44,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44 WrapperNode [2020-12-01 18:06:44,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:44,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:44,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:44,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:44,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:44,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:44,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:44,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:44,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:44,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:44,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:44,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:44,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3fff9584-bfaa-4b67-83be-4c3340a83565/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 18:06:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:06:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:06:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:06:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:06:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:06:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:06:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:06:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:45,020 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 18:06:45,640 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:45,640 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 18:06:45,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:45 BoogieIcfgContainer [2020-12-01 18:06:45,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:06:45,643 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:06:45,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:06:45,653 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:06:45,654 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:45" (1/1) ... [2020-12-01 18:06:45,655 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 18:06:45,663 INFO L168 Benchmark]: Toolchain (without parser) took 1572.56 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 38.8 MB in the beginning and 54.2 MB in the end (delta: -15.4 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:45,664 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory was 42.5 MB in the beginning and 42.5 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:45,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.60 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 38.5 MB in the beginning and 62.7 MB in the end (delta: -24.2 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:45,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.04 ms. Allocated memory is still 83.9 MB. Free memory was 62.7 MB in the beginning and 60.5 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:45,668 INFO L168 Benchmark]: Boogie Preprocessor took 37.95 ms. Allocated memory is still 83.9 MB. Free memory was 60.5 MB in the beginning and 58.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:45,668 INFO L168 Benchmark]: RCFGBuilder took 694.69 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 55.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:45,669 INFO L168 Benchmark]: CodeCheck took 16.25 ms. Allocated memory is still 83.9 MB. Free memory was 55.2 MB in the beginning and 54.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:45,678 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 0.35 ms. Allocated memory is still 60.8 MB. Free memory was 42.5 MB in the beginning and 42.5 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 746.60 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 38.5 MB in the beginning and 62.7 MB in the end (delta: -24.2 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.04 ms. Allocated memory is still 83.9 MB. Free memory was 62.7 MB in the beginning and 60.5 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.95 ms. Allocated memory is still 83.9 MB. Free memory was 60.5 MB in the beginning and 58.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 694.69 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 55.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * CodeCheck took 16.25 ms. Allocated memory is still 83.9 MB. Free memory was 55.2 MB in the beginning and 54.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...