./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.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_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/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_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/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_1ad41c95-01cf-4439-be26-0ddb953ddb37/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 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df --- 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 16:47:53,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:53,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:53,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:53,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:53,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:53,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:53,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:53,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:53,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:53,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:53,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:53,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:53,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:53,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:53,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:53,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:53,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:53,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:53,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:53,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:53,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:53,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:53,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:53,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:53,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:53,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:53,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:53,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:53,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:53,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:53,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:53,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:53,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:53,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:53,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:53,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:53,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:53,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:53,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:53,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:53,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:53,931 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:53,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:53,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:53,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:53,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:53,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:53,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:53,934 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:53,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:53,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:53,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:53,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:53,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:53,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:53,936 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:53,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:53,936 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:53,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:53,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:53,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:53,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:53,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:53,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:53,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:53,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:53,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:53,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:53,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:53,939 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_1ad41c95-01cf-4439-be26-0ddb953ddb37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df [2022-10-17 16:47:54,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:54,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:54,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:54,248 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:54,249 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:54,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2022-10-17 16:47:54,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/data/a9b5a8f19/900bb9c097bb4341bf637266e6271c92/FLAG224d7ab5c [2022-10-17 16:47:54,950 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:54,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2022-10-17 16:47:54,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/data/a9b5a8f19/900bb9c097bb4341bf637266e6271c92/FLAG224d7ab5c [2022-10-17 16:47:55,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/data/a9b5a8f19/900bb9c097bb4341bf637266e6271c92 [2022-10-17 16:47:55,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:55,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:55,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:55,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:55,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:55,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71016821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55, skipping insertion in model container [2022-10-17 16:47:55,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:55,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:55,758 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_1ad41c95-01cf-4439-be26-0ddb953ddb37/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i[41323,41336] [2022-10-17 16:47:55,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:55,798 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:55,833 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_1ad41c95-01cf-4439-be26-0ddb953ddb37/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i[41323,41336] [2022-10-17 16:47:55,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:55,907 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:55,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55 WrapperNode [2022-10-17 16:47:55,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:55,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:55,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:55,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:55,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,962 INFO L138 Inliner]: procedures = 270, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 113 [2022-10-17 16:47:55,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:55,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:55,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:55,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:55,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,997 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:56,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:56,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:56,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:56,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:56,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:56,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:56,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:56,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:56,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:47:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:47:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:47:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:47:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:47:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:47:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:56,131 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 16:47:56,363 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:56,365 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:56,662 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:56,671 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:56,672 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-10-17 16:47:56,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:56 BoogieIcfgContainer [2022-10-17 16:47:56,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:56,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:56,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:56,689 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:56,689 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:56,690 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 16:47:56,699 INFO L158 Benchmark]: Toolchain (without parser) took 1529.69ms. Allocated memory is still 132.1MB. Free memory was 88.0MB in the beginning and 60.7MB in the end (delta: 27.3MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-10-17 16:47:56,700 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory was 107.2MB in the beginning and 107.0MB in the end (delta: 153.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:56,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.32ms. Allocated memory is still 132.1MB. Free memory was 87.8MB in the beginning and 84.1MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:47:56,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.22ms. Allocated memory is still 132.1MB. Free memory was 84.1MB in the beginning and 81.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:56,703 INFO L158 Benchmark]: Boogie Preprocessor took 49.85ms. Allocated memory is still 132.1MB. Free memory was 81.7MB in the beginning and 79.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:56,704 INFO L158 Benchmark]: RCFGBuilder took 663.99ms. Allocated memory is still 132.1MB. Free memory was 79.8MB in the beginning and 61.7MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:47:56,705 INFO L158 Benchmark]: CodeCheck took 17.51ms. Allocated memory is still 132.1MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 941.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:56,715 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 132.1MB. Free memory was 107.2MB in the beginning and 107.0MB in the end (delta: 153.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.32ms. Allocated memory is still 132.1MB. Free memory was 87.8MB in the beginning and 84.1MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.22ms. Allocated memory is still 132.1MB. Free memory was 84.1MB in the beginning and 81.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.85ms. Allocated memory is still 132.1MB. Free memory was 81.7MB in the beginning and 79.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 663.99ms. Allocated memory is still 132.1MB. Free memory was 79.8MB in the beginning and 61.7MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17.51ms. Allocated memory is still 132.1MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 941.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:47:56,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/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_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/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_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/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_1ad41c95-01cf-4439-be26-0ddb953ddb37/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 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df --- 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 16:47:59,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:59,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:59,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:59,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:59,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:59,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:59,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:59,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:59,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:59,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:59,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:59,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:59,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:59,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:59,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:59,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:59,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:59,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:59,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:59,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:59,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:59,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:59,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:59,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:59,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:59,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:59,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:59,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:59,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:59,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:59,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:59,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:59,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:59,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:59,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:59,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:59,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:59,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:59,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:59,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:59,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:47:59,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:59,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:59,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:59,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:59,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:59,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:59,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:59,421 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:59,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:59,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:59,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:59,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:59,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:59,423 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:47:59,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:47:59,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:47:59,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:59,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:59,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:59,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:59,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:59,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:59,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:59,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:59,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:59,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:59,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:59,426 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:47:59,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:47:59,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:59,427 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:47:59,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:47:59,427 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_1ad41c95-01cf-4439-be26-0ddb953ddb37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df [2022-10-17 16:47:59,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:59,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:59,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:59,868 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:59,869 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:59,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2022-10-17 16:47:59,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/data/fb79b94d9/bb5572d66a8b4b49b72974740c2d1226/FLAG08817b79a [2022-10-17 16:48:00,578 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:00,579 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2022-10-17 16:48:00,597 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/data/fb79b94d9/bb5572d66a8b4b49b72974740c2d1226/FLAG08817b79a [2022-10-17 16:48:00,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/data/fb79b94d9/bb5572d66a8b4b49b72974740c2d1226 [2022-10-17 16:48:00,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:00,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:00,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:00,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:00,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:00,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a375d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00, skipping insertion in model container [2022-10-17 16:48:00,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:00,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:01,644 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_1ad41c95-01cf-4439-be26-0ddb953ddb37/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i[41323,41336] [2022-10-17 16:48:01,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:01,722 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:01,780 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_1ad41c95-01cf-4439-be26-0ddb953ddb37/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i[41323,41336] [2022-10-17 16:48:01,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:01,908 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:01,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01 WrapperNode [2022-10-17 16:48:01,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:01,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:01,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:01,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:01,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,973 INFO L138 Inliner]: procedures = 274, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 112 [2022-10-17 16:48:01,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:01,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:01,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:01,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:01,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:02,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:02,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:02,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:02,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:02,040 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:02,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:02,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:02,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:02,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:02,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:02,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:02,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:02,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:02,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:02,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:48:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:48:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:48:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:48:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:48:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:48:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:48:02,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:48:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:48:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:48:02,165 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:48:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:02,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:02,167 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 16:48:02,349 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:02,351 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:02,817 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:02,833 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:02,833 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-10-17 16:48:02,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:02 BoogieIcfgContainer [2022-10-17 16:48:02,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:02,837 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:02,837 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:02,850 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:02,850 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:02" (1/1) ... [2022-10-17 16:48:02,851 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 16:48:02,859 INFO L158 Benchmark]: Toolchain (without parser) took 1951.33ms. Allocated memory is still 62.9MB. Free memory was 39.7MB in the beginning and 22.6MB in the end (delta: 17.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:02,860 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 59.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:02,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1002.75ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 24.6MB in the end (delta: 14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:02,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.78ms. Allocated memory is still 62.9MB. Free memory was 24.6MB in the beginning and 22.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:02,883 INFO L158 Benchmark]: Boogie Preprocessor took 100.96ms. Allocated memory is still 62.9MB. Free memory was 22.0MB in the beginning and 43.5MB in the end (delta: -21.5MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:02,884 INFO L158 Benchmark]: RCFGBuilder took 760.57ms. Allocated memory is still 62.9MB. Free memory was 43.5MB in the beginning and 23.7MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:48:02,885 INFO L158 Benchmark]: CodeCheck took 18.97ms. Allocated memory is still 62.9MB. Free memory was 23.4MB in the beginning and 22.6MB in the end (delta: 790.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:02,894 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 0.33ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 59.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1002.75ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 24.6MB in the end (delta: 14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.78ms. Allocated memory is still 62.9MB. Free memory was 24.6MB in the beginning and 22.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.96ms. Allocated memory is still 62.9MB. Free memory was 22.0MB in the beginning and 43.5MB in the end (delta: -21.5MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * RCFGBuilder took 760.57ms. Allocated memory is still 62.9MB. Free memory was 43.5MB in the beginning and 23.7MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.97ms. Allocated memory is still 62.9MB. Free memory was 23.4MB in the beginning and 22.6MB in the end (delta: 790.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:02,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad41c95-01cf-4439-be26-0ddb953ddb37/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