./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/dekker.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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/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 1b6ef65da122b5f043dc58aac5c98a5417eca7613b00ec724ef2626b8a50d79f --- 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 16:41:41,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:41,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:41,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:41,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:41,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:41,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:41,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:41,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:41,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:41,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:41,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:41,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:41,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:41,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:41,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:41,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:41,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:41,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:41,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:41,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:41,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:41,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:41,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:41,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:41,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:41,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:41,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:41,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:41,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:41,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:41,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:41,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:41,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:41,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:41,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:41,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:41,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:41,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:41,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:41,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:41,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:41,912 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:41,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:41,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:41,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:41,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:41,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:41,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:41,916 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:41,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:41,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:41,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:41,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:41,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:41,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:41,919 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:41,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:41,920 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:41,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:41,920 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:41,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:41,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:41,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:41,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:41,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:41,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:41,922 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:41,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:41,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:41,924 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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b6ef65da122b5f043dc58aac5c98a5417eca7613b00ec724ef2626b8a50d79f [2022-10-17 16:41:42,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:42,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:42,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:42,271 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:42,272 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:42,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-atomic/dekker.i [2022-10-17 16:41:42,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/data/33f70a70c/e349291aa06545f082bed7c59b3e0432/FLAG47fc9f73f [2022-10-17 16:41:43,004 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:43,011 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/sv-benchmarks/c/pthread-atomic/dekker.i [2022-10-17 16:41:43,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/data/33f70a70c/e349291aa06545f082bed7c59b3e0432/FLAG47fc9f73f [2022-10-17 16:41:43,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/data/33f70a70c/e349291aa06545f082bed7c59b3e0432 [2022-10-17 16:41:43,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:43,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:43,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:43,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:43,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:43,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7471e248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43, skipping insertion in model container [2022-10-17 16:41:43,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:43,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:43,601 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:41:43,776 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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/sv-benchmarks/c/pthread-atomic/dekker.i[31403,31416] [2022-10-17 16:41:43,790 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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/sv-benchmarks/c/pthread-atomic/dekker.i[32483,32496] [2022-10-17 16:41:43,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:43,812 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:43,845 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:41:43,883 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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/sv-benchmarks/c/pthread-atomic/dekker.i[31403,31416] [2022-10-17 16:41:43,893 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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/sv-benchmarks/c/pthread-atomic/dekker.i[32483,32496] [2022-10-17 16:41:43,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:43,942 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:43,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43 WrapperNode [2022-10-17 16:41:43,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:43,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:43,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:43,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:43,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,990 INFO L138 Inliner]: procedures = 172, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2022-10-17 16:41:43,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:43,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:43,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:43,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:44,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:44,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:44,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:44,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:44,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:44,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:44,021 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:44,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:44,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:44,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:44,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:44,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:44,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:44,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:44,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:44,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:44,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:41:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:41:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:41:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:41:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:41:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:41:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:41:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:41:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:44,130 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 16:41:44,296 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:44,312 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:44,552 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:44,560 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:44,560 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:41:44,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:44 BoogieIcfgContainer [2022-10-17 16:41:44,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:44,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:44,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:44,586 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:44,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:44" (1/1) ... [2022-10-17 16:41:44,587 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 16:41:44,593 INFO L158 Benchmark]: Toolchain (without parser) took 1318.33ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 63.6MB in the beginning and 113.3MB in the end (delta: -49.7MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-10-17 16:41:44,593 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 98.6MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:44,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.28ms. Allocated memory is still 98.6MB. Free memory was 63.4MB in the beginning and 62.5MB in the end (delta: 883.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:41:44,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.57ms. Allocated memory is still 98.6MB. Free memory was 62.5MB in the beginning and 60.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:44,598 INFO L158 Benchmark]: Boogie Preprocessor took 35.81ms. Allocated memory is still 98.6MB. Free memory was 60.5MB in the beginning and 58.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:44,599 INFO L158 Benchmark]: RCFGBuilder took 535.45ms. Allocated memory is still 98.6MB. Free memory was 58.8MB in the beginning and 45.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:41:44,600 INFO L158 Benchmark]: CodeCheck took 25.67ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 45.1MB in the beginning and 113.3MB in the end (delta: -68.2MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-10-17 16:41:44,610 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 0.35ms. Allocated memory is still 98.6MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.28ms. Allocated memory is still 98.6MB. Free memory was 63.4MB in the beginning and 62.5MB in the end (delta: 883.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.57ms. Allocated memory is still 98.6MB. Free memory was 62.5MB in the beginning and 60.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.81ms. Allocated memory is still 98.6MB. Free memory was 60.5MB in the beginning and 58.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 535.45ms. Allocated memory is still 98.6MB. Free memory was 58.8MB in the beginning and 45.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 25.67ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 45.1MB in the beginning and 113.3MB in the end (delta: -68.2MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:44,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/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 1b6ef65da122b5f043dc58aac5c98a5417eca7613b00ec724ef2626b8a50d79f --- 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 16:41:47,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:47,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:47,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:47,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:47,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:47,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:47,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:47,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:47,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:47,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:47,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:47,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:47,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:47,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:47,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:47,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:47,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:47,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:47,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:47,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:47,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:47,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:47,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:47,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:47,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:47,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:47,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:47,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:47,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:47,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:47,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:47,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:47,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:47,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:47,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:47,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:47,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:47,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:47,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:47,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:47,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:41:47,429 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:47,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:47,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:47,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:47,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:47,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:47,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:47,433 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:47,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:47,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:47,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:47,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:47,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:47,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:41:47,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:41:47,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:41:47,435 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:47,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:47,435 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:47,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:47,436 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:47,436 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:47,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:47,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:47,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:47,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:47,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:47,437 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:41:47,438 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:41:47,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:47,438 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:41:47,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:41:47,438 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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b6ef65da122b5f043dc58aac5c98a5417eca7613b00ec724ef2626b8a50d79f [2022-10-17 16:41:47,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:47,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:47,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:47,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:47,854 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:47,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-atomic/dekker.i [2022-10-17 16:41:47,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/data/15d3cc48d/aeab2dc8435641b5bbaf0c8cc43b3b90/FLAGa6ed0b01a [2022-10-17 16:41:48,584 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:48,585 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/sv-benchmarks/c/pthread-atomic/dekker.i [2022-10-17 16:41:48,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/data/15d3cc48d/aeab2dc8435641b5bbaf0c8cc43b3b90/FLAGa6ed0b01a [2022-10-17 16:41:48,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/data/15d3cc48d/aeab2dc8435641b5bbaf0c8cc43b3b90 [2022-10-17 16:41:48,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:48,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:48,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:48,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:48,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:48,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad91bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48, skipping insertion in model container [2022-10-17 16:41:48,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:48,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:49,223 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:41:49,425 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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/sv-benchmarks/c/pthread-atomic/dekker.i[31403,31416] [2022-10-17 16:41:49,437 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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/sv-benchmarks/c/pthread-atomic/dekker.i[32483,32496] [2022-10-17 16:41:49,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:49,460 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:49,498 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:41:49,537 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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/sv-benchmarks/c/pthread-atomic/dekker.i[31403,31416] [2022-10-17 16:41:49,546 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_1debd463-0de6-4f1f-9bca-81d386c5bdc6/sv-benchmarks/c/pthread-atomic/dekker.i[32483,32496] [2022-10-17 16:41:49,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:49,607 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:49,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49 WrapperNode [2022-10-17 16:41:49,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:49,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:49,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:49,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:49,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,678 INFO L138 Inliner]: procedures = 175, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2022-10-17 16:41:49,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:49,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:49,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:49,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:49,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,754 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:49,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:49,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:49,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:49,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:49,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:49,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:49,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:41:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:41:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:41:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:41:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:41:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:41:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:41:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:41:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:41:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:49,872 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 16:41:50,072 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:50,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:50,467 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:50,480 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:50,481 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:41:50,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:50 BoogieIcfgContainer [2022-10-17 16:41:50,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:50,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:50,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:50,498 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:50,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:50" (1/1) ... [2022-10-17 16:41:50,500 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 16:41:50,507 INFO L158 Benchmark]: Toolchain (without parser) took 1665.44ms. Allocated memory is still 75.5MB. Free memory was 58.2MB in the beginning and 49.6MB in the end (delta: 8.7MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-10-17 16:41:50,508 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 68.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:50,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 763.77ms. Allocated memory is still 75.5MB. Free memory was 58.1MB in the beginning and 46.6MB in the end (delta: 11.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-10-17 16:41:50,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.94ms. Allocated memory is still 75.5MB. Free memory was 46.4MB in the beginning and 44.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:50,513 INFO L158 Benchmark]: Boogie Preprocessor took 81.43ms. Allocated memory is still 75.5MB. Free memory was 44.5MB in the beginning and 42.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:50,514 INFO L158 Benchmark]: RCFGBuilder took 723.11ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 50.6MB in the end (delta: -8.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-10-17 16:41:50,514 INFO L158 Benchmark]: CodeCheck took 17.73ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 49.6MB in the end (delta: 781.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:50,525 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 0.32ms. Allocated memory is still 75.5MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 68.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 763.77ms. Allocated memory is still 75.5MB. Free memory was 58.1MB in the beginning and 46.6MB in the end (delta: 11.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.94ms. Allocated memory is still 75.5MB. Free memory was 46.4MB in the beginning and 44.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.43ms. Allocated memory is still 75.5MB. Free memory was 44.5MB in the beginning and 42.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 723.11ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 50.6MB in the end (delta: -8.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 17.73ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 49.6MB in the end (delta: 781.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:50,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd463-0de6-4f1f-9bca-81d386c5bdc6/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