./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/airline-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:47,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:47,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:47,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:47,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:47,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:47,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:47,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:47,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:47,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:47,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:47,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:47,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:47,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:47,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:47,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:47,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:47,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:47,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:47,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:47,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:47,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:47,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:47,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:47,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:47,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:47,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:47,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:47,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:47,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:47,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:47,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:47,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:47,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:47,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:47,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:47,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:47,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:47,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:47,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:47,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:47,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:47,896 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:47,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:47,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:47,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:47,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:47,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:47,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:47,900 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:47,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:47,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:47,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:47,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:47,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:47,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:47,903 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:47,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:47,904 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:47,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:47,904 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:47,904 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:47,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:47,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:47,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:47,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:47,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:47,906 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:47,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:47,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:47,907 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_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3375d634339bd0477387b7559c4eae5ae554f112c0f1d9d1b21e4edc4514353 [2022-10-17 17:01:48,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:48,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:48,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:48,228 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:48,230 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:48,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/airline-5.i [2022-10-17 17:01:48,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/data/663ee074b/59974e7474e04b43a7543471e28a2cbc/FLAG7f394815e [2022-10-17 17:01:48,972 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:48,972 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/sv-benchmarks/c/pthread-deagle/airline-5.i [2022-10-17 17:01:49,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/data/663ee074b/59974e7474e04b43a7543471e28a2cbc/FLAG7f394815e [2022-10-17 17:01:49,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/data/663ee074b/59974e7474e04b43a7543471e28a2cbc [2022-10-17 17:01:49,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:49,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:49,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:49,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:49,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:49,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:49,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23114259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49, skipping insertion in model container [2022-10-17 17:01:49,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:49,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:49,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:49,810 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_1f8289c0-a846-4d85-8d8a-b12c284c8b48/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2022-10-17 17:01:49,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:49,822 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:49,884 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_1f8289c0-a846-4d85-8d8a-b12c284c8b48/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2022-10-17 17:01:49,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:49,941 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:49,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49 WrapperNode [2022-10-17 17:01:49,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:49,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:49,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:49,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:49,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:49,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:50,018 INFO L138 Inliner]: procedures = 162, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-10-17 17:01:50,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:50,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:50,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:50,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:50,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:50,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:50,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:50,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:50,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:50,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:50,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:50,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:50,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:50,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:50,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:50,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:50,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:49" (1/1) ... [2022-10-17 17:01:50,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:50,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:50,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:50,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2022-10-17 17:01:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2022-10-17 17:01:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:01:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:50,145 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:01:50,339 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:50,343 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:50,556 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:50,563 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:50,563 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:01:50,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:50 BoogieIcfgContainer [2022-10-17 17:01:50,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:50,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:50,567 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:50,578 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:50,578 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:50" (1/1) ... [2022-10-17 17:01:50,579 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) [2022-10-17 17:01:50,584 INFO L158 Benchmark]: Toolchain (without parser) took 1365.10ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 50.3MB in the end (delta: 13.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-10-17 17:01:50,584 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:50,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 721.22ms. Allocated memory is still 102.8MB. Free memory was 63.7MB in the beginning and 67.0MB in the end (delta: -3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:01:50,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.20ms. Allocated memory is still 102.8MB. Free memory was 67.0MB in the beginning and 65.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:50,587 INFO L158 Benchmark]: Boogie Preprocessor took 36.35ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 63.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:50,588 INFO L158 Benchmark]: RCFGBuilder took 509.83ms. Allocated memory is still 102.8MB. Free memory was 63.4MB in the beginning and 51.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:01:50,589 INFO L158 Benchmark]: CodeCheck took 15.07ms. Allocated memory is still 102.8MB. Free memory was 51.2MB in the beginning and 50.3MB in the end (delta: 849.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:50,593 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 102.8MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 721.22ms. Allocated memory is still 102.8MB. Free memory was 63.7MB in the beginning and 67.0MB in the end (delta: -3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.20ms. Allocated memory is still 102.8MB. Free memory was 67.0MB in the beginning and 65.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.35ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 63.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 509.83ms. Allocated memory is still 102.8MB. Free memory was 63.4MB in the beginning and 51.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.07ms. Allocated memory is still 102.8MB. Free memory was 51.2MB in the beginning and 50.3MB in the end (delta: 849.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:01:50,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/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_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/airline-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:53,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:53,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:53,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:53,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:53,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:53,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:53,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:53,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:53,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:53,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:53,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:53,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:53,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:53,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:53,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:53,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:53,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:53,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:53,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:53,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:53,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:53,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:53,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:53,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:53,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:53,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:53,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:53,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:53,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:53,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:53,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:53,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:53,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:53,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:53,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:53,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:53,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:53,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:53,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:53,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:53,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:01:53,375 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:53,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:53,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:53,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:53,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:53,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:53,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:53,381 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:53,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:53,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:53,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:53,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:53,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:53,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:01:53,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:01:53,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:01:53,384 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:53,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:53,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:53,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:53,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:53,386 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:53,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:53,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:53,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:53,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:53,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:53,387 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:01:53,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:01:53,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:53,388 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:01:53,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:01:53,389 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_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3375d634339bd0477387b7559c4eae5ae554f112c0f1d9d1b21e4edc4514353 [2022-10-17 17:01:53,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:53,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:53,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:53,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:53,879 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:53,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/airline-5.i [2022-10-17 17:01:53,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/data/e82c6a052/35330779de584854aaf99fc810a2d75f/FLAGc1a54008c [2022-10-17 17:01:54,511 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:54,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/sv-benchmarks/c/pthread-deagle/airline-5.i [2022-10-17 17:01:54,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/data/e82c6a052/35330779de584854aaf99fc810a2d75f/FLAGc1a54008c [2022-10-17 17:01:54,850 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/data/e82c6a052/35330779de584854aaf99fc810a2d75f [2022-10-17 17:01:54,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:54,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:54,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:54,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:54,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:54,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:54" (1/1) ... [2022-10-17 17:01:54,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d08051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:54, skipping insertion in model container [2022-10-17 17:01:54,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:54" (1/1) ... [2022-10-17 17:01:54,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:54,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:55,389 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_1f8289c0-a846-4d85-8d8a-b12c284c8b48/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2022-10-17 17:01:55,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:55,404 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:55,477 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_1f8289c0-a846-4d85-8d8a-b12c284c8b48/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2022-10-17 17:01:55,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:55,543 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:55,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55 WrapperNode [2022-10-17 17:01:55,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:55,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:55,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:55,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:55,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,612 INFO L138 Inliner]: procedures = 165, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-10-17 17:01:55,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:55,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:55,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:55,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:55,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,670 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:55,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:55,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:55,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:55,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:55,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:55,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:55,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:01:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:01:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2022-10-17 17:01:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2022-10-17 17:01:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:01:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:01:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:01:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:55,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:55,768 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:01:55,917 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:55,919 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:56,179 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:56,185 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:56,186 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:01:56,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:56 BoogieIcfgContainer [2022-10-17 17:01:56,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:56,189 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:56,189 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:56,216 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:56,216 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:56,217 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) [2022-10-17 17:01:56,221 INFO L158 Benchmark]: Toolchain (without parser) took 1363.48ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 36.1MB in the beginning and 53.4MB in the end (delta: -17.2MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:56,222 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:56,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.48ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 35.9MB in the beginning and 52.4MB in the end (delta: -16.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:01:56,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.38ms. Allocated memory is still 79.7MB. Free memory was 52.4MB in the beginning and 50.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:56,224 INFO L158 Benchmark]: Boogie Preprocessor took 62.65ms. Allocated memory is still 79.7MB. Free memory was 50.3MB in the beginning and 48.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:56,225 INFO L158 Benchmark]: RCFGBuilder took 511.09ms. Allocated memory is still 79.7MB. Free memory was 48.6MB in the beginning and 54.3MB in the end (delta: -5.8MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-10-17 17:01:56,242 INFO L158 Benchmark]: CodeCheck took 29.83ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 53.4MB in the end (delta: 945.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:56,246 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 0.24ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.48ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 35.9MB in the beginning and 52.4MB in the end (delta: -16.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.38ms. Allocated memory is still 79.7MB. Free memory was 52.4MB in the beginning and 50.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.65ms. Allocated memory is still 79.7MB. Free memory was 50.3MB in the beginning and 48.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.09ms. Allocated memory is still 79.7MB. Free memory was 48.6MB in the beginning and 54.3MB in the end (delta: -5.8MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 29.83ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 53.4MB in the end (delta: 945.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:01:56,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8289c0-a846-4d85-8d8a-b12c284c8b48/bin/ukojak-92XMlrwhuB/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