./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-1.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_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/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 c88371ec37ecb48b020ce2cbaf2ecfb82b0574d2 ...................................................................................................................................................................................................... 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_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/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 c88371ec37ecb48b020ce2cbaf2ecfb82b0574d2 .......................................................................................................................................................................................................... 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 [2020-11-29 20:53:33,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:53:33,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:53:33,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:53:33,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:53:33,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:53:33,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:53:33,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:53:33,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:53:33,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:53:33,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:53:33,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:53:33,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:53:33,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:53:33,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:53:33,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:53:33,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:53:33,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:53:33,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:53:33,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:53:33,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:53:33,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:53:33,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:53:33,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:53:33,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:53:33,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:53:33,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:53:33,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:53:33,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:53:33,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:53:33,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:53:33,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:53:33,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:53:33,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:53:33,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:53:33,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:53:33,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:53:33,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:53:33,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:53:33,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:53:33,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:53:33,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:53:33,550 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:53:33,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:53:33,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:53:33,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:53:33,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:53:33,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:53:33,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:53:33,555 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:53:33,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:53:33,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:53:33,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:53:33,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:53:33,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:53:33,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:53:33,558 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:53:33,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:53:33,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:53:33,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:53:33,560 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:53:33,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:53:33,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:53:33,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:53:33,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:53:33,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:53:33,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:53:33,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:53:33,562 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:53:33,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:53:33,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:53:33,565 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_b991ff53-705c-4666-bed4-a29cf6abb794/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c88371ec37ecb48b020ce2cbaf2ecfb82b0574d2 [2020-11-29 20:53:33,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:53:33,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:53:33,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:53:33,936 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:53:33,938 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:53:33,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-1.i [2020-11-29 20:53:34,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/data/ec872c655/2d517a886aa3494a953fe2036c30285f/FLAGc8619dd0c [2020-11-29 20:53:34,708 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:53:34,709 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/sv-benchmarks/c/pthread-lit/fkp2013-1.i [2020-11-29 20:53:34,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/data/ec872c655/2d517a886aa3494a953fe2036c30285f/FLAGc8619dd0c [2020-11-29 20:53:34,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/data/ec872c655/2d517a886aa3494a953fe2036c30285f [2020-11-29 20:53:34,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:53:35,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:53:35,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:53:35,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:53:35,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:53:35,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:53:34" (1/1) ... [2020-11-29 20:53:35,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8c2904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35, skipping insertion in model container [2020-11-29 20:53:35,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:53:34" (1/1) ... [2020-11-29 20:53:35,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:53:35,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:53:35,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:53:35,505 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:53:35,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:53:35,672 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:53:35,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35 WrapperNode [2020-11-29 20:53:35,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:53:35,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:53:35,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:53:35,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:53:35,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35" (1/1) ... [2020-11-29 20:53:35,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35" (1/1) ... [2020-11-29 20:53:35,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:53:35,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:53:35,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:53:35,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:53:35,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35" (1/1) ... [2020-11-29 20:53:35,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35" (1/1) ... [2020-11-29 20:53:35,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35" (1/1) ... [2020-11-29 20:53:35,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35" (1/1) ... [2020-11-29 20:53:35,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35" (1/1) ... [2020-11-29 20:53:35,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35" (1/1) ... [2020-11-29 20:53:35,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35" (1/1) ... [2020-11-29 20:53:35,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:53:35,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:53:35,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:53:35,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:53:35,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/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 [2020-11-29 20:53:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-29 20:53:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-29 20:53:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 20:53:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 20:53:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:53:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:53:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:53:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:53:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:53:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:53:35,884 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:53:36,388 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:53:36,389 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 20:53:36,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:53:36 BoogieIcfgContainer [2020-11-29 20:53:36,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:53:36,393 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:53:36,393 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:53:36,407 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:53:36,408 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:53:36" (1/1) ... [2020-11-29 20:53:36,409 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) [2020-11-29 20:53:36,415 INFO L168 Benchmark]: Toolchain (without parser) took 1406.62 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 81.6 MB in the beginning and 111.7 MB in the end (delta: -30.1 MB). Peak memory consumption was 310.4 kB. Max. memory is 16.1 GB. [2020-11-29 20:53:36,416 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 109.1 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:53:36,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.19 ms. Allocated memory is still 109.1 MB. Free memory was 81.4 MB in the beginning and 65.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:53:36,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.54 ms. Allocated memory is still 109.1 MB. Free memory was 65.8 MB in the beginning and 63.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:53:36,420 INFO L168 Benchmark]: Boogie Preprocessor took 32.60 ms. Allocated memory is still 109.1 MB. Free memory was 63.9 MB in the beginning and 62.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:53:36,422 INFO L168 Benchmark]: RCFGBuilder took 596.95 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 62.5 MB in the beginning and 112.7 MB in the end (delta: -50.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:53:36,423 INFO L168 Benchmark]: CodeCheck took 19.76 ms. Allocated memory is still 140.5 MB. Free memory was 112.7 MB in the beginning and 111.7 MB in the end (delta: 973.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:53:36,428 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 0.34 ms. Allocated memory is still 109.1 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 665.19 ms. Allocated memory is still 109.1 MB. Free memory was 81.4 MB in the beginning and 65.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.54 ms. Allocated memory is still 109.1 MB. Free memory was 65.8 MB in the beginning and 63.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.60 ms. Allocated memory is still 109.1 MB. Free memory was 63.9 MB in the beginning and 62.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 596.95 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 62.5 MB in the beginning and 112.7 MB in the end (delta: -50.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * CodeCheck took 19.76 ms. Allocated memory is still 140.5 MB. Free memory was 112.7 MB in the beginning and 111.7 MB in the end (delta: 973.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:53:39,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:53:39,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:53:39,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:53:39,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:53:39,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:53:39,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:53:39,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:53:39,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:53:39,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:53:39,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:53:39,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:53:39,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:53:39,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:53:39,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:53:39,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:53:39,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:53:39,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:53:39,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:53:39,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:53:39,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:53:39,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:53:39,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:53:39,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:53:39,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:53:39,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:53:39,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:53:39,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:53:39,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:53:39,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:53:39,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:53:39,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:53:39,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:53:39,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:53:39,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:53:39,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:53:39,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:53:39,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:53:39,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:53:39,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:53:39,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:53:39,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:53:39,700 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:53:39,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:53:39,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:53:39,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:53:39,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:53:39,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:53:39,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:53:39,707 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:53:39,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:53:39,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:53:39,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:53:39,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:53:39,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:53:39,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:53:39,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:53:39,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:53:39,711 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:53:39,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:53:39,711 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:53:39,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:53:39,712 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:53:39,712 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:53:39,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:53:39,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:53:39,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:53:39,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:53:39,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:53:39,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:53:39,714 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:53:39,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:53:39,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:53:39,715 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:53:39,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:53:39,716 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_b991ff53-705c-4666-bed4-a29cf6abb794/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c88371ec37ecb48b020ce2cbaf2ecfb82b0574d2 [2020-11-29 20:53:40,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:53:40,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:53:40,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:53:40,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:53:40,283 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:53:40,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-1.i [2020-11-29 20:53:40,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/data/abd94428c/1e89309371a143719e3a61a406cfed01/FLAGbb24b0988 [2020-11-29 20:53:41,215 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:53:41,216 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/sv-benchmarks/c/pthread-lit/fkp2013-1.i [2020-11-29 20:53:41,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/data/abd94428c/1e89309371a143719e3a61a406cfed01/FLAGbb24b0988 [2020-11-29 20:53:41,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/bin/ukojak/data/abd94428c/1e89309371a143719e3a61a406cfed01 [2020-11-29 20:53:41,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:53:41,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:53:41,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:53:41,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:53:41,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:53:41,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:53:41" (1/1) ... [2020-11-29 20:53:41,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f84ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:41, skipping insertion in model container [2020-11-29 20:53:41,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:53:41" (1/1) ... [2020-11-29 20:53:41,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:53:41,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:53:42,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:53:42,075 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:53:42,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:53:42,294 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:53:42,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42 WrapperNode [2020-11-29 20:53:42,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:53:42,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:53:42,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:53:42,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:53:42,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42" (1/1) ... [2020-11-29 20:53:42,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42" (1/1) ... [2020-11-29 20:53:42,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:53:42,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:53:42,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:53:42,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:53:42,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42" (1/1) ... [2020-11-29 20:53:42,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42" (1/1) ... [2020-11-29 20:53:42,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42" (1/1) ... [2020-11-29 20:53:42,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42" (1/1) ... [2020-11-29 20:53:42,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42" (1/1) ... [2020-11-29 20:53:42,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42" (1/1) ... [2020-11-29 20:53:42,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42" (1/1) ... [2020-11-29 20:53:42,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:53:42,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:53:42,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:53:42,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:53:42,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:53:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b991ff53-705c-4666-bed4-a29cf6abb794/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 [2020-11-29 20:53:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-29 20:53:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-29 20:53:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 20:53:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 20:53:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:53:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:53:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:53:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:53:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:53:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:53:42,529 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:53:43,152 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:53:43,154 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 20:53:43,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:53:43 BoogieIcfgContainer [2020-11-29 20:53:43,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:53:43,158 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:53:43,159 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:53:43,172 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:53:43,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:53:43" (1/1) ... [2020-11-29 20:53:43,173 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) [2020-11-29 20:53:43,183 INFO L168 Benchmark]: Toolchain (without parser) took 1711.51 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.5 MB in the beginning and 46.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 1.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:53:43,185 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:53:43,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.16 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 49.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:53:43,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.17 ms. Allocated memory is still 69.2 MB. Free memory was 49.5 MB in the beginning and 47.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:53:43,190 INFO L168 Benchmark]: Boogie Preprocessor took 59.38 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 46.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:53:43,191 INFO L168 Benchmark]: RCFGBuilder took 726.08 ms. Allocated memory is still 69.2 MB. Free memory was 46.0 MB in the beginning and 47.2 MB in the end (delta: -1.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:53:43,193 INFO L168 Benchmark]: CodeCheck took 21.05 ms. Allocated memory is still 69.2 MB. Free memory was 47.2 MB in the beginning and 46.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:53:43,205 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 0.40 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 827.16 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 49.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.17 ms. Allocated memory is still 69.2 MB. Free memory was 49.5 MB in the beginning and 47.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.38 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 46.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 726.08 ms. Allocated memory is still 69.2 MB. Free memory was 46.0 MB in the beginning and 47.2 MB in the end (delta: -1.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * CodeCheck took 21.05 ms. Allocated memory is still 69.2 MB. Free memory was 47.2 MB in the beginning and 46.1 MB in the end (delta: 1.0 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...