./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4 --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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- 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-2329fc7 [2022-12-15 01:57:07,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:57:07,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:57:07,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:57:07,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:57:07,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:57:07,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:57:07,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:57:07,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:57:07,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:57:07,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:57:07,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:57:07,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:57:07,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:57:07,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:57:07,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:57:07,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:57:07,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:57:07,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:57:07,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:57:07,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:57:07,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:57:07,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:57:07,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:57:07,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:57:07,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:57:07,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:57:07,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:57:07,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:57:07,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:57:07,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:57:07,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:57:07,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:57:07,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:57:07,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:57:07,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:57:07,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:57:07,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:57:07,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:57:07,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:57:07,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:57:07,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:57:07,932 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:57:07,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:57:07,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:57:07,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:57:07,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:57:07,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:57:07,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:57:07,934 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:57:07,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:57:07,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:57:07,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:57:07,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:57:07,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:57:07,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:57:07,934 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:57:07,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:57:07,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:57:07,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:57:07,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:57:07,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:57:07,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:57:07,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:57:07,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:57:07,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:57:07,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:57:07,935 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:57:07,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:57:07,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:57:07,936 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_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2022-12-15 01:57:08,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:57:08,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:57:08,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:57:08,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:57:08,131 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:57:08,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-12-15 01:57:10,640 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:57:10,822 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:57:10,823 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-12-15 01:57:10,832 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/data/52f3cbb73/378c13502bc1425c9e01d95894b0b794/FLAGd0a02bf7a [2022-12-15 01:57:11,225 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/data/52f3cbb73/378c13502bc1425c9e01d95894b0b794 [2022-12-15 01:57:11,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:57:11,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:57:11,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:57:11,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:57:11,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:57:11,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ada9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11, skipping insertion in model container [2022-12-15 01:57:11,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:57:11,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:57:11,462 WARN L237 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_ff6a62b9-925f-4b35-a0cb-778171842db9/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-12-15 01:57:11,470 WARN L237 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_ff6a62b9-925f-4b35-a0cb-778171842db9/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-12-15 01:57:11,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:57:11,482 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:57:11,510 WARN L237 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_ff6a62b9-925f-4b35-a0cb-778171842db9/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-12-15 01:57:11,512 WARN L237 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_ff6a62b9-925f-4b35-a0cb-778171842db9/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-12-15 01:57:11,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:57:11,536 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:57:11,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11 WrapperNode [2022-12-15 01:57:11,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:57:11,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:57:11,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:57:11,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:57:11,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,567 INFO L138 Inliner]: procedures = 168, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 135 [2022-12-15 01:57:11,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:57:11,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:57:11,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:57:11,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:57:11,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,586 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:57:11,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:57:11,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:57:11,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:57:11,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:57:11,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:57:11,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:57:11,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:57:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:57:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-15 01:57:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-15 01:57:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-15 01:57:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-15 01:57:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:57:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:57:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:57:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:57:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:57:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 01:57:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:57:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:57:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:57:11,644 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:57:11,750 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:57:11,751 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:57:11,961 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:57:11,969 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:57:11,969 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:57:11,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:11 BoogieIcfgContainer [2022-12-15 01:57:11,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:57:11,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:57:11,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:57:11,979 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:57:11,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,980 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) [2022-12-15 01:57:11,983 INFO L158 Benchmark]: Toolchain (without parser) took 749.67ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 81.5MB in the beginning and 114.8MB in the end (delta: -33.3MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,984 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:57:11,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.24ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 61.2MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.43ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 58.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,985 INFO L158 Benchmark]: Boogie Preprocessor took 20.62ms. Allocated memory is still 117.4MB. Free memory was 58.8MB in the beginning and 57.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,985 INFO L158 Benchmark]: RCFGBuilder took 382.20ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 57.1MB in the beginning and 116.4MB in the end (delta: -59.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,986 INFO L158 Benchmark]: CodeCheck took 10.55ms. Allocated memory is still 151.0MB. Free memory was 116.4MB in the beginning and 114.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,988 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 0.18ms. Allocated memory is still 117.4MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.24ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 61.2MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.43ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 58.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.62ms. Allocated memory is still 117.4MB. Free memory was 58.8MB in the beginning and 57.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 382.20ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 57.1MB in the beginning and 116.4MB in the end (delta: -59.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 10.55ms. Allocated memory is still 151.0MB. Free memory was 116.4MB in the beginning and 114.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:57:12,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4 --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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- 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-2329fc7 [2022-12-15 01:57:13,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:57:13,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:57:13,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:57:13,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:57:13,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:57:13,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:57:13,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:57:13,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:57:13,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:57:13,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:57:13,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:57:13,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:57:13,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:57:13,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:57:13,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:57:13,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:57:13,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:57:13,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:57:13,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:57:13,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:57:13,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:57:13,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:57:13,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:57:13,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:57:13,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:57:13,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:57:13,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:57:13,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:57:13,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:57:13,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:57:13,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:57:13,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:57:13,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:57:13,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:57:13,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:57:13,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:57:13,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:57:13,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:57:13,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:57:13,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:57:13,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:57:13,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:57:13,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:57:13,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:57:13,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:57:13,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:57:13,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:57:13,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:57:13,605 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:57:13,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:57:13,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:57:13,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:57:13,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:57:13,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:57:13,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:57:13,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:57:13,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:57:13,606 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:57:13,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:57:13,607 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:57:13,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:57:13,607 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:57:13,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:57:13,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:57:13,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:57:13,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:57:13,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:57:13,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:57:13,608 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:57:13,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:57:13,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:57:13,609 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:57:13,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:57:13,609 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_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2022-12-15 01:57:13,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:57:13,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:57:13,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:57:13,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:57:13,866 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:57:13,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-12-15 01:57:16,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:57:16,716 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:57:16,716 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-12-15 01:57:16,731 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/data/04dc98c66/b0bead9ed3ed4502b8ffd62a18e65386/FLAGccd48728c [2022-12-15 01:57:16,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/data/04dc98c66/b0bead9ed3ed4502b8ffd62a18e65386 [2022-12-15 01:57:16,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:57:16,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:57:16,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:57:16,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:57:16,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:57:16,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:57:16" (1/1) ... [2022-12-15 01:57:16,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@701c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:16, skipping insertion in model container [2022-12-15 01:57:16,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:57:16" (1/1) ... [2022-12-15 01:57:16,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:57:16,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:57:16,980 WARN L237 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_ff6a62b9-925f-4b35-a0cb-778171842db9/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-12-15 01:57:16,988 WARN L237 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_ff6a62b9-925f-4b35-a0cb-778171842db9/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-12-15 01:57:16,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:57:17,004 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:57:17,032 WARN L237 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_ff6a62b9-925f-4b35-a0cb-778171842db9/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-12-15 01:57:17,034 WARN L237 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_ff6a62b9-925f-4b35-a0cb-778171842db9/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-12-15 01:57:17,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:57:17,064 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:57:17,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17 WrapperNode [2022-12-15 01:57:17,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:57:17,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:57:17,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:57:17,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:57:17,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,104 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 134 [2022-12-15 01:57:17,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:57:17,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:57:17,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:57:17,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:57:17,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,123 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:57:17,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:57:17,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:57:17,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:57:17,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:57:17,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:57:17,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:57:17,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:57:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 01:57:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:57:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-15 01:57:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-15 01:57:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:57:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:57:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:57:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:57:17,187 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:57:17,299 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:57:17,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:57:17,586 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:57:17,592 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:57:17,592 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:57:17,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:17 BoogieIcfgContainer [2022-12-15 01:57:17,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:57:17,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:57:17,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:57:17,605 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:57:17,605 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,606 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:57:17,608 INFO L158 Benchmark]: Toolchain (without parser) took 863.44ms. Allocated memory is still 75.5MB. Free memory was 55.7MB in the beginning and 52.0MB in the end (delta: 3.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-12-15 01:57:17,609 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:57:17,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.65ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 33.8MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 01:57:17,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.48ms. Allocated memory is still 75.5MB. Free memory was 33.8MB in the beginning and 52.7MB in the end (delta: -18.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-12-15 01:57:17,610 INFO L158 Benchmark]: Boogie Preprocessor took 22.70ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 50.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:57:17,610 INFO L158 Benchmark]: RCFGBuilder took 466.12ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 32.1MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:57:17,611 INFO L158 Benchmark]: CodeCheck took 13.20ms. Allocated memory is still 75.5MB. Free memory was 32.1MB in the beginning and 52.0MB in the end (delta: -19.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-12-15 01:57:17,612 INFO L339 ainManager$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 0.16ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.65ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 33.8MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.48ms. Allocated memory is still 75.5MB. Free memory was 33.8MB in the beginning and 52.7MB in the end (delta: -18.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.70ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 50.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 466.12ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 32.1MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.20ms. Allocated memory is still 75.5MB. Free memory was 32.1MB in the beginning and 52.0MB in the end (delta: -19.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:57:17,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6a62b9-925f-4b35-a0cb-778171842db9/bin/ukojak-rkRKPMF4O4/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