./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/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 5c35c497788a2296d5e8a6e5ab7b4b2abcaba576 .......................................................................................................................................................................................................... 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_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/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 5c35c497788a2296d5e8a6e5ab7b4b2abcaba576 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:50,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:50,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:50,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:50,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:50,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:50,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:50,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:50,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:50,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:50,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:50,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:50,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:50,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:50,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:50,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:50,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:50,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:50,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:50,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:50,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:50,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:50,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:50,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:50,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:50,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:50,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:50,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:50,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:50,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:50,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:50,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:50,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:50,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:50,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:50,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:50,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:50,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:50,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:50,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:50,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:50,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:50,371 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:50,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:50,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:50,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:50,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:50,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:50,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:50,374 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:50,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:50,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:50,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:50,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:50,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:50,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:50,376 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:50,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:50,377 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:50,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:50,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:50,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:50,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:50,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:50,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:50,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:50,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:50,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:50,379 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:50,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:50,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:50,379 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_4124204f-8187-473b-a246-c4d459be1ebb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c35c497788a2296d5e8a6e5ab7b4b2abcaba576 [2020-11-28 04:32:50,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:50,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:50,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:50,650 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:50,651 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:50,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2020-11-28 04:32:50,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/data/9b81a4040/bc54157387bb49b4833c446803381f8d/FLAG9e1784832 [2020-11-28 04:32:51,295 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:51,296 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2020-11-28 04:32:51,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/data/9b81a4040/bc54157387bb49b4833c446803381f8d/FLAG9e1784832 [2020-11-28 04:32:51,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/data/9b81a4040/bc54157387bb49b4833c446803381f8d [2020-11-28 04:32:51,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:51,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:51,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:51,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:51,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:51,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:51" (1/1) ... [2020-11-28 04:32:51,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535c2d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:51, skipping insertion in model container [2020-11-28 04:32:51,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:51" (1/1) ... [2020-11-28 04:32:51,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:51,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:52,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:52,190 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:52,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:52,424 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:52,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52 WrapperNode [2020-11-28 04:32:52,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:52,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:52,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:52,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:52,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:52,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:52,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:52,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:52,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:52,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:52,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:52,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:52,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:32:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:32:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:32:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:32:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:32:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:32:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:32:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-11-28 04:32:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-11-28 04:32:52,642 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:32:53,399 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:53,400 INFO L298 CfgBuilder]: Removed 31 assume(true) statements. [2020-11-28 04:32:53,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:53 BoogieIcfgContainer [2020-11-28 04:32:53,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:53,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:53,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:53,410 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:53,410 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:53" (1/1) ... [2020-11-28 04:32:53,411 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:32:53,419 INFO L168 Benchmark]: Toolchain (without parser) took 1838.42 ms. Allocated memory was 115.3 MB in the beginning and 153.1 MB in the end (delta: 37.7 MB). Free memory was 83.2 MB in the beginning and 127.6 MB in the end (delta: -44.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:53,420 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory is still 39.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:53,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.70 ms. Allocated memory is still 115.3 MB. Free memory was 83.2 MB in the beginning and 83.9 MB in the end (delta: -693.9 kB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:53,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.07 ms. Allocated memory is still 115.3 MB. Free memory was 83.9 MB in the beginning and 81.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:53,422 INFO L168 Benchmark]: Boogie Preprocessor took 76.32 ms. Allocated memory is still 115.3 MB. Free memory was 81.8 MB in the beginning and 79.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:53,423 INFO L168 Benchmark]: RCFGBuilder took 840.56 ms. Allocated memory was 115.3 MB in the beginning and 153.1 MB in the end (delta: 37.7 MB). Free memory was 79.7 MB in the beginning and 128.7 MB in the end (delta: -49.0 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:53,424 INFO L168 Benchmark]: CodeCheck took 10.38 ms. Allocated memory is still 153.1 MB. Free memory was 128.7 MB in the beginning and 127.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:53,428 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 0.24 ms. Allocated memory is still 81.8 MB. Free memory is still 39.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 848.70 ms. Allocated memory is still 115.3 MB. Free memory was 83.2 MB in the beginning and 83.9 MB in the end (delta: -693.9 kB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.07 ms. Allocated memory is still 115.3 MB. Free memory was 83.9 MB in the beginning and 81.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.32 ms. Allocated memory is still 115.3 MB. Free memory was 81.8 MB in the beginning and 79.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 840.56 ms. Allocated memory was 115.3 MB in the beginning and 153.1 MB in the end (delta: 37.7 MB). Free memory was 79.7 MB in the beginning and 128.7 MB in the end (delta: -49.0 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. * CodeCheck took 10.38 ms. Allocated memory is still 153.1 MB. Free memory was 128.7 MB in the beginning and 127.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:55,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:55,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:55,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:55,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:55,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:55,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:55,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:55,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:55,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:55,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:55,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:55,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:55,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:55,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:55,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:55,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:55,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:55,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:55,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:55,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:55,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:55,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:55,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:55,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:55,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:55,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:55,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:55,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:55,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:55,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:55,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:55,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:55,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:55,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:55,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:55,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:55,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:55,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:55,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:55,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:55,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:32:56,001 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:56,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:56,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:56,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:56,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:56,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:56,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:56,007 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:56,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:56,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:56,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:56,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:56,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:56,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:56,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:56,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:56,010 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:56,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:56,010 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:56,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:56,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:56,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:56,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:56,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:56,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:56,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:56,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:56,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:56,012 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:56,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:56,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:56,013 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:56,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:56,014 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_4124204f-8187-473b-a246-c4d459be1ebb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c35c497788a2296d5e8a6e5ab7b4b2abcaba576 [2020-11-28 04:32:56,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:56,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:56,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:56,481 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:56,484 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:56,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2020-11-28 04:32:56,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/data/1a5780ade/e60a84ea65ee4804b4146d094fd2e0f5/FLAG90f45aac0 [2020-11-28 04:32:57,265 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:57,266 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2020-11-28 04:32:57,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/data/1a5780ade/e60a84ea65ee4804b4146d094fd2e0f5/FLAG90f45aac0 [2020-11-28 04:32:57,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/data/1a5780ade/e60a84ea65ee4804b4146d094fd2e0f5 [2020-11-28 04:32:57,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:57,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:57,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:57,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:57,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:57,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:57" (1/1) ... [2020-11-28 04:32:57,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2373bf2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:57, skipping insertion in model container [2020-11-28 04:32:57,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:57" (1/1) ... [2020-11-28 04:32:57,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:57,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:58,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:58,188 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:58,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:58,469 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:58,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58 WrapperNode [2020-11-28 04:32:58,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:58,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:58,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:58,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:58,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58" (1/1) ... [2020-11-28 04:32:58,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58" (1/1) ... [2020-11-28 04:32:58,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:58,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:58,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:58,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:58,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58" (1/1) ... [2020-11-28 04:32:58,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58" (1/1) ... [2020-11-28 04:32:58,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58" (1/1) ... [2020-11-28 04:32:58,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58" (1/1) ... [2020-11-28 04:32:58,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58" (1/1) ... [2020-11-28 04:32:58,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58" (1/1) ... [2020-11-28 04:32:58,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58" (1/1) ... [2020-11-28 04:32:58,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:58,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:58,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:58,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:58,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4124204f-8187-473b-a246-c4d459be1ebb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:32:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:32:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:32:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:32:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:32:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:32:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:32:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:32:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:32:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-11-28 04:32:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-11-28 04:32:58,702 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:32:59,548 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:59,548 INFO L298 CfgBuilder]: Removed 31 assume(true) statements. [2020-11-28 04:32:59,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:59 BoogieIcfgContainer [2020-11-28 04:32:59,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:59,552 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:59,552 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:59,562 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:59,562 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:59" (1/1) ... [2020-11-28 04:32:59,563 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:32:59,570 INFO L168 Benchmark]: Toolchain (without parser) took 2072.05 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 31.1 MB in the beginning and 34.4 MB in the end (delta: -3.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:59,571 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:59,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 977.03 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 30.9 MB in the beginning and 51.7 MB in the end (delta: -20.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:59,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.44 ms. Allocated memory is still 81.8 MB. Free memory was 51.7 MB in the beginning and 49.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:59,574 INFO L168 Benchmark]: Boogie Preprocessor took 44.78 ms. Allocated memory is still 81.8 MB. Free memory was 49.2 MB in the beginning and 47.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:59,574 INFO L168 Benchmark]: RCFGBuilder took 949.67 ms. Allocated memory is still 81.8 MB. Free memory was 47.1 MB in the beginning and 35.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:59,575 INFO L168 Benchmark]: CodeCheck took 14.03 ms. Allocated memory is still 81.8 MB. Free memory was 35.6 MB in the beginning and 34.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:59,579 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 0.22 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 977.03 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 30.9 MB in the beginning and 51.7 MB in the end (delta: -20.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.44 ms. Allocated memory is still 81.8 MB. Free memory was 51.7 MB in the beginning and 49.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.78 ms. Allocated memory is still 81.8 MB. Free memory was 49.2 MB in the beginning and 47.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 949.67 ms. Allocated memory is still 81.8 MB. Free memory was 47.1 MB in the beginning and 35.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * CodeCheck took 14.03 ms. Allocated memory is still 81.8 MB. Free memory was 35.6 MB in the beginning and 34.4 MB in the end (delta: 1.3 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...