./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/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 9fb042c7c6556cf8d90cd312eb794852995ed89a ........................................................................................................................................................................................................ 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_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/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 9fb042c7c6556cf8d90cd312eb794852995ed89a ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:49,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:49,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:49,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:49,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:49,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:49,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:49,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:49,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:49,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:49,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:49,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:49,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:49,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:49,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:49,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:49,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:49,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:49,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:49,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:49,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:49,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:49,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:49,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:49,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:49,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:49,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:49,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:49,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:49,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:49,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:49,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:49,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:49,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:49,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:49,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:49,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:49,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:49,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:49,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:49,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:49,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:07:49,605 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:49,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:49,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:49,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:49,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:49,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:49,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:49,613 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:49,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:49,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:49,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:49,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:49,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:49,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:49,616 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:49,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:49,617 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:49,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:49,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:49,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:49,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:49,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:49,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:49,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:49,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:49,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:49,619 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:49,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:49,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:49,620 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_18228642-cd8b-4306-91b3-756cb3d221af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb042c7c6556cf8d90cd312eb794852995ed89a [2020-12-01 18:07:50,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:50,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:50,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:50,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:50,048 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:50,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-12-01 18:07:50,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/data/8b3287593/5282d49515744bc9bc909d6a72173db8/FLAGd3d84b010 [2020-12-01 18:07:50,919 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:50,920 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-12-01 18:07:50,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/data/8b3287593/5282d49515744bc9bc909d6a72173db8/FLAGd3d84b010 [2020-12-01 18:07:51,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/data/8b3287593/5282d49515744bc9bc909d6a72173db8 [2020-12-01 18:07:51,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:51,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:51,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:51,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:51,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:51,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:51" (1/1) ... [2020-12-01 18:07:51,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505259e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:51, skipping insertion in model container [2020-12-01 18:07:51,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:51" (1/1) ... [2020-12-01 18:07:51,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:51,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:51,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:51,967 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:52,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:52,237 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:52,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52 WrapperNode [2020-12-01 18:07:52,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:52,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:52,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:52,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:52,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:52,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:52,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:52,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:52,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:52,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:52,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:52,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:52,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:07:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:07:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:52,534 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:07:53,318 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:53,319 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-01 18:07:53,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:53 BoogieIcfgContainer [2020-12-01 18:07:53,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:07:53,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:07:53,323 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:07:53,336 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:07:53,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:53" (1/1) ... [2020-12-01 18:07:53,338 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:07:53,344 INFO L168 Benchmark]: Toolchain (without parser) took 2179.05 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 53.8 MB in the beginning and 84.6 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:53,345 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 90.2 MB. Free memory was 62.8 MB in the beginning and 62.8 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:53,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1070.54 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 53.7 MB in the beginning and 82.6 MB in the end (delta: -29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:53,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.42 ms. Allocated memory is still 117.4 MB. Free memory was 82.6 MB in the beginning and 79.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:53,348 INFO L168 Benchmark]: Boogie Preprocessor took 91.18 ms. Allocated memory is still 117.4 MB. Free memory was 79.8 MB in the beginning and 77.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:53,349 INFO L168 Benchmark]: RCFGBuilder took 874.23 ms. Allocated memory is still 117.4 MB. Free memory was 77.7 MB in the beginning and 85.7 MB in the end (delta: -8.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:53,350 INFO L168 Benchmark]: CodeCheck took 18.20 ms. Allocated memory is still 117.4 MB. Free memory was 85.7 MB in the beginning and 84.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:53,355 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 0.46 ms. Allocated memory is still 90.2 MB. Free memory was 62.8 MB in the beginning and 62.8 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1070.54 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 53.7 MB in the beginning and 82.6 MB in the end (delta: -29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.42 ms. Allocated memory is still 117.4 MB. Free memory was 82.6 MB in the beginning and 79.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.18 ms. Allocated memory is still 117.4 MB. Free memory was 79.8 MB in the beginning and 77.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 874.23 ms. Allocated memory is still 117.4 MB. Free memory was 77.7 MB in the beginning and 85.7 MB in the end (delta: -8.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. * CodeCheck took 18.20 ms. Allocated memory is still 117.4 MB. Free memory was 85.7 MB in the beginning and 84.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:56,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:56,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:56,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:56,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:56,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:56,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:56,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:56,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:56,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:56,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:56,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:56,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:56,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:56,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:56,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:56,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:56,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:56,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:56,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:56,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:56,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:56,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:56,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:56,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:56,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:56,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:56,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:56,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:56,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:56,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:56,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:56,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:56,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:56,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:56,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:56,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:56,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:56,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:56,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:56,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:56,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:07:56,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:56,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:56,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:56,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:56,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:56,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:56,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:56,707 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:56,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:56,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:56,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:56,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:56,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:56,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:07:56,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:07:56,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:07:56,710 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:56,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:56,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:56,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:56,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:56,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:56,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:56,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:56,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:56,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:56,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:56,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:56,713 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:07:56,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:07:56,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:56,713 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:07:56,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:07:56,714 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_18228642-cd8b-4306-91b3-756cb3d221af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb042c7c6556cf8d90cd312eb794852995ed89a [2020-12-01 18:07:57,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:57,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:57,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:57,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:57,190 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:57,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-12-01 18:07:57,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/data/09dc5e20e/4a1f6436f00644ba9a551e43a1df98b8/FLAG129a0b854 [2020-12-01 18:07:58,201 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:58,202 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-12-01 18:07:58,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/data/09dc5e20e/4a1f6436f00644ba9a551e43a1df98b8/FLAG129a0b854 [2020-12-01 18:07:58,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/data/09dc5e20e/4a1f6436f00644ba9a551e43a1df98b8 [2020-12-01 18:07:58,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:58,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:58,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:58,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:58,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:58,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:58" (1/1) ... [2020-12-01 18:07:58,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50bbb1a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:58, skipping insertion in model container [2020-12-01 18:07:58,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:58" (1/1) ... [2020-12-01 18:07:58,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:58,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:59,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:59,243 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:59,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:59,554 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:59,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59 WrapperNode [2020-12-01 18:07:59,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:59,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:59,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:59,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:59,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:59,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:59,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:59,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:59,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:59,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:59,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:59,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:59,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18228642-cd8b-4306-91b3-756cb3d221af/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:07:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:07:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:07:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:07:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:07:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:07:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:07:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:07:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:07:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:07:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:59,829 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:08:00,649 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:00,650 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-01 18:08:00,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:00 BoogieIcfgContainer [2020-12-01 18:08:00,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:00,654 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:00,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:00,667 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:00,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:00,669 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:08:00,675 INFO L168 Benchmark]: Toolchain (without parser) took 2319.62 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 43.9 MB in the beginning and 46.5 MB in the end (delta: -2.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:00,676 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:00,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1199.79 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 43.7 MB in the beginning and 63.6 MB in the end (delta: -19.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:00,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.73 ms. Allocated memory is still 88.1 MB. Free memory was 63.6 MB in the beginning and 61.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:00,679 INFO L168 Benchmark]: Boogie Preprocessor took 49.37 ms. Allocated memory is still 88.1 MB. Free memory was 61.0 MB in the beginning and 59.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:00,680 INFO L168 Benchmark]: RCFGBuilder took 939.13 ms. Allocated memory is still 88.1 MB. Free memory was 59.0 MB in the beginning and 47.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:00,680 INFO L168 Benchmark]: CodeCheck took 18.58 ms. Allocated memory is still 88.1 MB. Free memory was 47.3 MB in the beginning and 46.5 MB in the end (delta: 789.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:00,685 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 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1199.79 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 43.7 MB in the beginning and 63.6 MB in the end (delta: -19.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.73 ms. Allocated memory is still 88.1 MB. Free memory was 63.6 MB in the beginning and 61.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.37 ms. Allocated memory is still 88.1 MB. Free memory was 61.0 MB in the beginning and 59.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 939.13 ms. Allocated memory is still 88.1 MB. Free memory was 59.0 MB in the beginning and 47.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 18.58 ms. Allocated memory is still 88.1 MB. Free memory was 47.3 MB in the beginning and 46.5 MB in the end (delta: 789.0 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...