./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ --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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:29:53,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:29:53,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:29:53,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:29:53,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:29:53,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:29:53,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:29:53,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:29:53,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:29:53,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:29:53,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:29:53,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:29:53,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:29:53,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:29:53,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:29:53,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:29:53,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:29:53,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:29:53,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:29:53,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:29:53,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:29:53,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:29:53,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:29:53,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:29:53,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:29:53,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:29:53,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:29:53,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:29:53,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:29:53,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:29:53,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:29:53,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:29:53,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:29:53,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:29:53,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:29:53,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:29:53,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:29:53,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:29:53,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:29:53,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:29:53,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:29:53,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:29:53,259 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:29:53,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:29:53,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:29:53,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:29:53,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:29:53,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:29:53,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:29:53,263 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:29:53,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:29:53,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:29:53,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:29:53,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:29:53,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:29:53,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:29:53,266 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:29:53,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:29:53,266 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:29:53,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:29:53,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:29:53,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:29:53,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:29:53,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:53,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:29:53,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:29:53,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:29:53,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:29:53,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:29:53,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:29:53,270 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_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2021-11-23 00:29:53,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:29:53,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:29:53,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:29:53,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:29:53,569 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:29:53,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2021-11-23 00:29:53,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/data/56e8da81d/c59286886f844deda96dd72f087ac8c6/FLAG0a022ef33 [2021-11-23 00:29:54,263 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:29:54,264 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2021-11-23 00:29:54,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/data/56e8da81d/c59286886f844deda96dd72f087ac8c6/FLAG0a022ef33 [2021-11-23 00:29:54,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/data/56e8da81d/c59286886f844deda96dd72f087ac8c6 [2021-11-23 00:29:54,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:29:54,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:29:54,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:54,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:29:54,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:29:54,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:54" (1/1) ... [2021-11-23 00:29:54,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c292adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:54, skipping insertion in model container [2021-11-23 00:29:54,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:54" (1/1) ... [2021-11-23 00:29:54,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:29:54,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:29:55,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2021-11-23 00:29:55,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:29:55,266 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:29:55,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2021-11-23 00:29:55,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:29:55,415 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:29:55,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55 WrapperNode [2021-11-23 00:29:55,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:55,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:29:55,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:29:55,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:29:55,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55" (1/1) ... [2021-11-23 00:29:55,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55" (1/1) ... [2021-11-23 00:29:55,520 INFO L137 Inliner]: procedures = 271, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2021-11-23 00:29:55,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:29:55,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:29:55,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:29:55,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:29:55,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55" (1/1) ... [2021-11-23 00:29:55,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55" (1/1) ... [2021-11-23 00:29:55,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55" (1/1) ... [2021-11-23 00:29:55,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55" (1/1) ... [2021-11-23 00:29:55,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55" (1/1) ... [2021-11-23 00:29:55,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55" (1/1) ... [2021-11-23 00:29:55,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55" (1/1) ... [2021-11-23 00:29:55,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:29:55,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:29:55,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:29:55,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:29:55,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55" (1/1) ... [2021-11-23 00:29:55,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:55,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:29:55,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:29:55,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:29:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:29:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:29:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:29:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:29:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:29:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:29:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:29:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:29:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:29:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:29:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:29:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:29:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:29:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2021-11-23 00:29:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2021-11-23 00:29:55,696 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:29:55,860 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:29:55,875 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:29:56,159 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:29:56,170 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:29:56,170 INFO L301 CfgBuilder]: Removed 25 assume(true) statements. [2021-11-23 00:29:56,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:56 BoogieIcfgContainer [2021-11-23 00:29:56,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:29:56,173 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:29:56,173 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:29:56,184 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:29:56,184 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:56" (1/1) ... [2021-11-23 00:29:56,185 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 00:29:56,190 INFO L158 Benchmark]: Toolchain (without parser) took 1654.92ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 69.5MB in the beginning and 68.2MB in the end (delta: 1.3MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-23 00:29:56,190 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory was 56.9MB in the beginning and 56.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:29:56,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.05ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 69.2MB in the beginning and 89.9MB in the end (delta: -20.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:29:56,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.29ms. Allocated memory is still 136.3MB. Free memory was 89.9MB in the beginning and 87.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:29:56,193 INFO L158 Benchmark]: Boogie Preprocessor took 76.99ms. Allocated memory is still 136.3MB. Free memory was 87.2MB in the beginning and 85.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:29:56,194 INFO L158 Benchmark]: RCFGBuilder took 573.70ms. Allocated memory is still 136.3MB. Free memory was 85.1MB in the beginning and 68.9MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 00:29:56,194 INFO L158 Benchmark]: CodeCheck took 14.42ms. Allocated memory is still 136.3MB. Free memory was 68.9MB in the beginning and 68.2MB in the end (delta: 776.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:29:56,198 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory was 56.9MB in the beginning and 56.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.05ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 69.2MB in the beginning and 89.9MB in the end (delta: -20.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.29ms. Allocated memory is still 136.3MB. Free memory was 89.9MB in the beginning and 87.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.99ms. Allocated memory is still 136.3MB. Free memory was 87.2MB in the beginning and 85.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 573.70ms. Allocated memory is still 136.3MB. Free memory was 85.1MB in the beginning and 68.9MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.42ms. Allocated memory is still 136.3MB. Free memory was 68.9MB in the beginning and 68.2MB in the end (delta: 776.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:29:56,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ --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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:29:58,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:29:58,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:29:58,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:29:58,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:29:58,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:29:58,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:29:58,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:29:58,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:29:58,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:29:58,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:29:58,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:29:58,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:29:58,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:29:58,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:29:58,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:29:58,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:29:58,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:29:58,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:29:58,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:29:58,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:29:58,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:29:58,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:29:58,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:29:58,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:29:58,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:29:58,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:29:58,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:29:58,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:29:58,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:29:58,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:29:58,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:29:58,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:29:58,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:29:58,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:29:58,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:29:58,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:29:58,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:29:58,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:29:58,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:29:58,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:29:58,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:29:58,959 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:29:58,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:29:58,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:29:58,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:29:58,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:29:58,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:29:58,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:29:58,964 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:29:58,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:29:58,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:29:58,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:29:58,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:29:58,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:29:58,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:29:58,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:29:58,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:29:58,967 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:29:58,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:29:58,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:29:58,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:29:58,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:29:58,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:29:58,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:29:58,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:58,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:29:58,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:29:58,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:29:58,970 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:29:58,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:29:58,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:29:58,970 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:29:58,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:29:58,971 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_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2021-11-23 00:29:59,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:29:59,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:29:59,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:29:59,445 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:29:59,446 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:29:59,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2021-11-23 00:29:59,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/data/fa9dc1098/5fb3bb7742784da280bda3a001228e36/FLAGe254df0d5 [2021-11-23 00:30:00,315 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:30:00,315 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2021-11-23 00:30:00,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/data/fa9dc1098/5fb3bb7742784da280bda3a001228e36/FLAGe254df0d5 [2021-11-23 00:30:00,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/data/fa9dc1098/5fb3bb7742784da280bda3a001228e36 [2021-11-23 00:30:00,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:30:00,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:30:00,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:00,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:30:00,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:30:00,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@486bb331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00, skipping insertion in model container [2021-11-23 00:30:00,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:30:00,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:30:01,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2021-11-23 00:30:01,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:01,193 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:30:01,252 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2021-11-23 00:30:01,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:01,387 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:30:01,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01 WrapperNode [2021-11-23 00:30:01,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:01,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:01,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:30:01,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:30:01,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01" (1/1) ... [2021-11-23 00:30:01,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01" (1/1) ... [2021-11-23 00:30:01,476 INFO L137 Inliner]: procedures = 275, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2021-11-23 00:30:01,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:01,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:30:01,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:30:01,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:30:01,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01" (1/1) ... [2021-11-23 00:30:01,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01" (1/1) ... [2021-11-23 00:30:01,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01" (1/1) ... [2021-11-23 00:30:01,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01" (1/1) ... [2021-11-23 00:30:01,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01" (1/1) ... [2021-11-23 00:30:01,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01" (1/1) ... [2021-11-23 00:30:01,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01" (1/1) ... [2021-11-23 00:30:01,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:30:01,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:30:01,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:30:01,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:30:01,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:01" (1/1) ... [2021-11-23 00:30:01,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:30:01,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:30:01,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:30:01,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:30:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:30:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:30:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:30:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:30:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:30:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:30:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:30:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:30:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:30:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:30:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:30:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:30:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:30:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:30:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2021-11-23 00:30:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2021-11-23 00:30:01,674 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:30:01,865 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:30:01,867 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:30:02,278 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:30:02,294 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:30:02,295 INFO L301 CfgBuilder]: Removed 25 assume(true) statements. [2021-11-23 00:30:02,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:02 BoogieIcfgContainer [2021-11-23 00:30:02,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:30:02,298 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:30:02,298 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:30:02,309 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:30:02,309 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:02" (1/1) ... [2021-11-23 00:30:02,310 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 00:30:02,318 INFO L158 Benchmark]: Toolchain (without parser) took 1934.37ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 32.1MB in the beginning and 52.9MB in the end (delta: -20.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:30:02,319 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:30:02,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1002.12ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 31.9MB in the beginning and 57.2MB in the end (delta: -25.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-23 00:30:02,322 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.45ms. Allocated memory is still 77.6MB. Free memory was 57.2MB in the beginning and 54.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:30:02,323 INFO L158 Benchmark]: Boogie Preprocessor took 82.90ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 52.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:30:02,323 INFO L158 Benchmark]: RCFGBuilder took 735.72ms. Allocated memory is still 77.6MB. Free memory was 52.2MB in the beginning and 54.0MB in the end (delta: -1.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2021-11-23 00:30:02,324 INFO L158 Benchmark]: CodeCheck took 16.77ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 52.9MB in the end (delta: 795.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:30:02,333 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1002.12ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 31.9MB in the beginning and 57.2MB in the end (delta: -25.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.45ms. Allocated memory is still 77.6MB. Free memory was 57.2MB in the beginning and 54.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.90ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 52.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 735.72ms. Allocated memory is still 77.6MB. Free memory was 52.2MB in the beginning and 54.0MB in the end (delta: -1.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * CodeCheck took 16.77ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 52.9MB in the end (delta: 795.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:30:02,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954131bc-dfca-4066-8ad5-efe6fa5186eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported