./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/airline-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/airline-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu --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 b3375d634339bd0477387b7559c4eae5ae554f112c0f1d9d1b21e4edc4514353 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:38,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:38,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:38,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:38,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:38,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:38,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:38,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:38,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:38,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:38,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:38,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:38,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:38,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:38,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:38,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:38,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:38,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:38,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:38,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:38,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:38,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:38,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:38,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:38,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:38,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:38,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:38,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:38,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:38,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:38,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:38,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:38,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:38,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:38,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:38,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:38,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:38,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:38,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:38,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:38,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:38,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:38:38,203 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:38,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:38,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:38,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:38,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:38,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:38,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:38,211 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:38,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:38:38,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:38,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:38,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:38,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:38,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:38,220 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:38,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:38,220 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:38,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:38,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:38,221 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:38,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:38,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:38,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:38,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:38,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:38,223 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:38:38,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:38:38,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:38,223 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_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3375d634339bd0477387b7559c4eae5ae554f112c0f1d9d1b21e4edc4514353 [2021-11-23 15:38:38,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:38,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:38,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:38,558 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:38,559 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:38,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-deagle/airline-5.i [2021-11-23 15:38:38,644 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/data/62b96bc5e/880010f7fa6c4dcbb3a44d59e199652d/FLAG742aeb6fd [2021-11-23 15:38:39,204 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:39,204 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/sv-benchmarks/c/pthread-deagle/airline-5.i [2021-11-23 15:38:39,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/data/62b96bc5e/880010f7fa6c4dcbb3a44d59e199652d/FLAG742aeb6fd [2021-11-23 15:38:39,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/data/62b96bc5e/880010f7fa6c4dcbb3a44d59e199652d [2021-11-23 15:38:39,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:39,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:39,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:39,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:39,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:39,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:39" (1/1) ... [2021-11-23 15:38:39,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288f0529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:39, skipping insertion in model container [2021-11-23 15:38:39,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:39" (1/1) ... [2021-11-23 15:38:39,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:39,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:40,011 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_edb9cb53-f7b6-4666-bb46-fe95e69507ed/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2021-11-23 15:38:40,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:40,022 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:40,086 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_edb9cb53-f7b6-4666-bb46-fe95e69507ed/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2021-11-23 15:38:40,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:40,128 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:40,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40 WrapperNode [2021-11-23 15:38:40,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:40,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:40,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:40,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:40,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,171 INFO L137 Inliner]: procedures = 162, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2021-11-23 15:38:40,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:40,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:40,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:40,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:40,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:40,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:40,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:40,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:40,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:40,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:40,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:40,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:38:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:38:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:38:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2021-11-23 15:38:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2021-11-23 15:38:40,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:40,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:38:40,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:38:40,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:40,280 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 15:38:40,381 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:40,383 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:40,526 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:40,532 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:38:40,532 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:38:40,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:38:40 BoogieIcfgContainer [2021-11-23 15:38:40,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:38:40,536 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:38:40,536 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:38:40,547 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:38:40,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:38:40" (1/1) ... [2021-11-23 15:38:40,548 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 15:38:40,552 INFO L158 Benchmark]: Toolchain (without parser) took 1026.75ms. Allocated memory is still 111.1MB. Free memory was 77.1MB in the beginning and 59.4MB in the end (delta: 17.7MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:40,553 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory was 63.8MB in the beginning and 63.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:40,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.01ms. Allocated memory is still 111.1MB. Free memory was 77.1MB in the beginning and 75.0MB in the end (delta: 2.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:38:40,566 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.87ms. Allocated memory is still 111.1MB. Free memory was 75.0MB in the beginning and 72.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:40,574 INFO L158 Benchmark]: Boogie Preprocessor took 26.80ms. Allocated memory is still 111.1MB. Free memory was 72.7MB in the beginning and 71.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:40,575 INFO L158 Benchmark]: RCFGBuilder took 335.34ms. Allocated memory is still 111.1MB. Free memory was 71.6MB in the beginning and 60.3MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:40,576 INFO L158 Benchmark]: CodeCheck took 14.35ms. Allocated memory is still 111.1MB. Free memory was 60.3MB in the beginning and 59.4MB in the end (delta: 961.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:40,580 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 111.1MB. Free memory was 63.8MB in the beginning and 63.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 596.01ms. Allocated memory is still 111.1MB. Free memory was 77.1MB in the beginning and 75.0MB in the end (delta: 2.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.87ms. Allocated memory is still 111.1MB. Free memory was 75.0MB in the beginning and 72.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.80ms. Allocated memory is still 111.1MB. Free memory was 72.7MB in the beginning and 71.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 335.34ms. Allocated memory is still 111.1MB. Free memory was 71.6MB in the beginning and 60.3MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.35ms. Allocated memory is still 111.1MB. Free memory was 60.3MB in the beginning and 59.4MB in the end (delta: 961.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:38:40,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/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_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/airline-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu --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 b3375d634339bd0477387b7559c4eae5ae554f112c0f1d9d1b21e4edc4514353 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:43,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:43,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:43,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:43,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:43,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:43,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:43,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:43,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:43,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:43,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:43,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:43,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:43,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:43,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:43,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:43,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:43,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:43,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:43,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:43,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:43,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:43,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:43,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:43,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:43,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:43,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:43,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:43,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:43,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:43,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:43,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:43,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:43,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:43,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:43,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:43,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:43,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:43,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:43,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:43,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:43,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:38:43,408 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:43,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:43,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:43,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:43,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:43,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:43,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:43,412 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:43,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:43,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:43,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:43,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:43,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:43,414 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:38:43,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:38:43,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:38:43,415 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:43,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:43,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:43,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:43,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:43,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:43,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:43,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:43,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:43,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:43,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:43,418 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:38:43,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:38:43,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:43,418 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:38:43,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:38:43,419 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_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3375d634339bd0477387b7559c4eae5ae554f112c0f1d9d1b21e4edc4514353 [2021-11-23 15:38:43,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:43,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:43,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:43,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:43,884 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:43,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-deagle/airline-5.i [2021-11-23 15:38:43,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/data/1dd7d3a7d/bf784a64245348689f9fee5cc74c1322/FLAGa3dd6e955 [2021-11-23 15:38:44,562 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:44,563 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/sv-benchmarks/c/pthread-deagle/airline-5.i [2021-11-23 15:38:44,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/data/1dd7d3a7d/bf784a64245348689f9fee5cc74c1322/FLAGa3dd6e955 [2021-11-23 15:38:44,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/data/1dd7d3a7d/bf784a64245348689f9fee5cc74c1322 [2021-11-23 15:38:44,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:44,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:44,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:44,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:44,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:44,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:44" (1/1) ... [2021-11-23 15:38:44,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dbfc798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:44, skipping insertion in model container [2021-11-23 15:38:44,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:44" (1/1) ... [2021-11-23 15:38:44,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:44,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:45,338 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_edb9cb53-f7b6-4666-bb46-fe95e69507ed/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2021-11-23 15:38:45,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:45,358 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:45,409 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_edb9cb53-f7b6-4666-bb46-fe95e69507ed/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2021-11-23 15:38:45,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:45,452 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:45,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45 WrapperNode [2021-11-23 15:38:45,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:45,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:45,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:45,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:45,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45" (1/1) ... [2021-11-23 15:38:45,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45" (1/1) ... [2021-11-23 15:38:45,503 INFO L137 Inliner]: procedures = 165, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2021-11-23 15:38:45,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:45,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:45,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:45,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:45,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45" (1/1) ... [2021-11-23 15:38:45,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45" (1/1) ... [2021-11-23 15:38:45,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45" (1/1) ... [2021-11-23 15:38:45,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45" (1/1) ... [2021-11-23 15:38:45,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45" (1/1) ... [2021-11-23 15:38:45,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45" (1/1) ... [2021-11-23 15:38:45,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45" (1/1) ... [2021-11-23 15:38:45,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:45,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:45,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:45,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:45,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:45" (1/1) ... [2021-11-23 15:38:45,549 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:45,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:45,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:45,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:38:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:38:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2021-11-23 15:38:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2021-11-23 15:38:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:38:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:38:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:38:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:45,639 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 15:38:45,833 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:45,834 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:46,071 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:46,078 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:38:46,082 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:38:46,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:38:46 BoogieIcfgContainer [2021-11-23 15:38:46,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:38:46,086 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:38:46,086 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:38:46,096 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:38:46,096 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:38:46" (1/1) ... [2021-11-23 15:38:46,097 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 15:38:46,104 INFO L158 Benchmark]: Toolchain (without parser) took 1254.75ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 31.5MB in the beginning and 51.5MB in the end (delta: -20.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:46,105 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:46,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.88ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 31.3MB in the beginning and 46.8MB in the end (delta: -15.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:46,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.36ms. Allocated memory is still 73.4MB. Free memory was 46.8MB in the beginning and 44.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:46,109 INFO L158 Benchmark]: Boogie Preprocessor took 36.07ms. Allocated memory is still 73.4MB. Free memory was 44.7MB in the beginning and 42.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:46,110 INFO L158 Benchmark]: RCFGBuilder took 544.37ms. Allocated memory is still 73.4MB. Free memory was 42.9MB in the beginning and 52.4MB in the end (delta: -9.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2021-11-23 15:38:46,111 INFO L158 Benchmark]: CodeCheck took 15.53ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 51.5MB in the end (delta: 831.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:46,119 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 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.88ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 31.3MB in the beginning and 46.8MB in the end (delta: -15.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.36ms. Allocated memory is still 73.4MB. Free memory was 46.8MB in the beginning and 44.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.07ms. Allocated memory is still 73.4MB. Free memory was 44.7MB in the beginning and 42.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 544.37ms. Allocated memory is still 73.4MB. Free memory was 42.9MB in the beginning and 52.4MB in the end (delta: -9.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 15.53ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 51.5MB in the end (delta: 831.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:38:46,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb9cb53-f7b6-4666-bb46-fe95e69507ed/bin/ukojak-CwSLpZB5Qu/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported