./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- 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-6b4ec56 [2022-11-20 16:59:42,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:59:42,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:59:42,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:59:42,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:59:42,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:59:42,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:59:42,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:59:42,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:59:42,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:59:42,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:59:42,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:59:42,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:59:42,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:59:42,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:59:42,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:59:42,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:59:42,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:59:42,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:59:42,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:59:42,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:59:42,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:59:42,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:59:42,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:59:42,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:59:42,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:59:42,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:59:42,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:59:42,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:59:42,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:59:42,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:59:42,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:59:42,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:59:42,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:59:42,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:59:42,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:59:42,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:59:42,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:59:42,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:59:42,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:59:42,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:59:42,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:59:42,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:59:42,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:59:42,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:59:42,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:59:42,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:59:42,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:59:42,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:59:42,951 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:59:42,951 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:59:42,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:59:42,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:59:42,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:59:42,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:59:42,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:59:42,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:59:42,953 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:59:42,953 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:59:42,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:59:42,954 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:59:42,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:59:42,954 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:59:42,954 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:59:42,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:59:42,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:42,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:59:42,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:59:42,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:59:42,956 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:59:42,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:59:42,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:59:42,957 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_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2022-11-20 16:59:43,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:59:43,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:59:43,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:59:43,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:59:43,331 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:59:43,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-20 16:59:46,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:59:46,950 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:59:46,951 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-20 16:59:46,972 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/data/be7e84898/7f770909400c467093e2670a59d684c2/FLAGec290ba75 [2022-11-20 16:59:46,991 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/data/be7e84898/7f770909400c467093e2670a59d684c2 [2022-11-20 16:59:46,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:59:46,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:59:47,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:47,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:59:47,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:59:47,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:46" (1/1) ... [2022-11-20 16:59:47,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b5f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47, skipping insertion in model container [2022-11-20 16:59:47,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:46" (1/1) ... [2022-11-20 16:59:47,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:59:47,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:59:47,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:47,678 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:59:47,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:47,819 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:59:47,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47 WrapperNode [2022-11-20 16:59:47,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:47,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:47,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:59:47,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:59:47,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,885 INFO L138 Inliner]: procedures = 368, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2022-11-20 16:59:47,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:47,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:59:47,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:59:47,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:59:47,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,955 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:59:47,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:59:47,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:59:47,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:59:47,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:47" (1/1) ... [2022-11-20 16:59:47,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:47,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:59:48,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:59:48,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:59:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:59:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:59:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:59:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:59:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:59:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:59:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:59:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:59:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:59:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-20 16:59:48,062 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-20 16:59:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-20 16:59:48,062 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-20 16:59:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:59:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:59:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:59:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:59:48,066 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:59:48,300 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:59:48,302 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:59:48,570 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:59:48,580 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:59:48,580 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:59:48,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:48 BoogieIcfgContainer [2022-11-20 16:59:48,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:59:48,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:59:48,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:59:48,596 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:59:48,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:48" (1/1) ... [2022-11-20 16:59:48,598 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) [2022-11-20 16:59:48,610 INFO L158 Benchmark]: Toolchain (without parser) took 1610.05ms. Allocated memory was 153.1MB in the beginning and 192.9MB in the end (delta: 39.8MB). Free memory was 118.8MB in the beginning and 155.3MB in the end (delta: -36.5MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:48,611 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 153.1MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:59:48,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.01ms. Allocated memory is still 153.1MB. Free memory was 118.8MB in the beginning and 80.4MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 16:59:48,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.91ms. Allocated memory is still 153.1MB. Free memory was 80.4MB in the beginning and 77.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:48,613 INFO L158 Benchmark]: Boogie Preprocessor took 73.69ms. Allocated memory is still 153.1MB. Free memory was 77.8MB in the beginning and 75.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:48,614 INFO L158 Benchmark]: RCFGBuilder took 622.44ms. Allocated memory was 153.1MB in the beginning and 192.9MB in the end (delta: 39.8MB). Free memory was 75.7MB in the beginning and 157.2MB in the end (delta: -81.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-20 16:59:48,614 INFO L158 Benchmark]: CodeCheck took 17.61ms. Allocated memory is still 192.9MB. Free memory was 156.2MB in the beginning and 155.3MB in the end (delta: 968.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:59:48,618 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 153.1MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.01ms. Allocated memory is still 153.1MB. Free memory was 118.8MB in the beginning and 80.4MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.91ms. Allocated memory is still 153.1MB. Free memory was 80.4MB in the beginning and 77.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.69ms. Allocated memory is still 153.1MB. Free memory was 77.8MB in the beginning and 75.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 622.44ms. Allocated memory was 153.1MB in the beginning and 192.9MB in the end (delta: 39.8MB). Free memory was 75.7MB in the beginning and 157.2MB in the end (delta: -81.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 17.61ms. Allocated memory is still 192.9MB. Free memory was 156.2MB in the beginning and 155.3MB in the end (delta: 968.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:59:48,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- 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-6b4ec56 [2022-11-20 16:59:51,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:59:51,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:59:51,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:59:51,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:59:51,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:59:51,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:59:51,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:59:51,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:59:51,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:59:51,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:59:51,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:59:51,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:59:51,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:59:51,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:59:51,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:59:51,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:59:51,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:59:51,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:59:51,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:59:51,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:59:51,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:59:51,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:59:51,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:59:51,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:59:51,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:59:51,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:59:51,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:59:51,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:59:51,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:59:51,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:59:51,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:59:51,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:59:51,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:59:51,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:59:51,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:59:51,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:59:51,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:59:51,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:59:51,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:59:51,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:59:51,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:59:51,544 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:59:51,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:59:51,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:59:51,547 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:59:51,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:59:51,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:59:51,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:59:51,549 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:59:51,549 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:59:51,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:59:51,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:59:51,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:59:51,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:59:51,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:59:51,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:59:51,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:59:51,553 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:59:51,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:59:51,553 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:59:51,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:59:51,554 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:59:51,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:59:51,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:59:51,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:59:51,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:59:51,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:51,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:59:51,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:59:51,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:59:51,557 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:59:51,557 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:59:51,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:59:51,558 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:59:51,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:59:51,559 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_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2022-11-20 16:59:52,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:59:52,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:59:52,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:59:52,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:59:52,086 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:59:52,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-20 16:59:55,485 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:59:55,912 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:59:55,912 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-20 16:59:55,940 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/data/fc803a729/1b4891ef25004dedbeceef82877f8f8f/FLAG5e605e6e3 [2022-11-20 16:59:55,967 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/data/fc803a729/1b4891ef25004dedbeceef82877f8f8f [2022-11-20 16:59:55,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:59:55,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:59:55,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:55,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:59:55,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:59:55,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:55" (1/1) ... [2022-11-20 16:59:55,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5565870f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:55, skipping insertion in model container [2022-11-20 16:59:55,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:55" (1/1) ... [2022-11-20 16:59:56,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:59:56,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:59:56,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:56,981 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:59:57,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:57,170 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:59:57,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57 WrapperNode [2022-11-20 16:59:57,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:57,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:57,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:59:57,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:59:57,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,246 INFO L138 Inliner]: procedures = 371, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2022-11-20 16:59:57,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:57,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:59:57,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:59:57,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:59:57,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,285 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:59:57,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:59:57,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:59:57,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:59:57,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:57" (1/1) ... [2022-11-20 16:59:57,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:57,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:59:57,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:59:57,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:59:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:59:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:59:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:59:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:59:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:59:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:59:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:59:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:59:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:59:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-20 16:59:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-20 16:59:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-20 16:59:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-20 16:59:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:59:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:59:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:59:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:59:57,373 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:59:57,561 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:59:57,564 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:59:58,008 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:59:58,018 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:59:58,018 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:59:58,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:58 BoogieIcfgContainer [2022-11-20 16:59:58,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:59:58,022 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:59:58,022 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:59:58,035 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:59:58,036 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:58" (1/1) ... [2022-11-20 16:59:58,037 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) [2022-11-20 16:59:58,042 INFO L158 Benchmark]: Toolchain (without parser) took 2067.02ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 59.8MB in the end (delta: 10.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-20 16:59:58,043 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 47.6MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:59:58,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1192.63ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 53.6MB in the end (delta: 16.1MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-11-20 16:59:58,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.15ms. Allocated memory is still 94.4MB. Free memory was 53.6MB in the beginning and 51.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:58,045 INFO L158 Benchmark]: Boogie Preprocessor took 44.59ms. Allocated memory is still 94.4MB. Free memory was 51.1MB in the beginning and 48.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:58,046 INFO L158 Benchmark]: RCFGBuilder took 728.95ms. Allocated memory is still 94.4MB. Free memory was 48.5MB in the beginning and 61.0MB in the end (delta: -12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:59:58,047 INFO L158 Benchmark]: CodeCheck took 18.06ms. Allocated memory is still 94.4MB. Free memory was 61.0MB in the beginning and 59.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:58,051 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 47.6MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1192.63ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 53.6MB in the end (delta: 16.1MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.15ms. Allocated memory is still 94.4MB. Free memory was 53.6MB in the beginning and 51.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.59ms. Allocated memory is still 94.4MB. Free memory was 51.1MB in the beginning and 48.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 728.95ms. Allocated memory is still 94.4MB. Free memory was 48.5MB in the beginning and 61.0MB in the end (delta: -12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.06ms. Allocated memory is still 94.4MB. Free memory was 61.0MB in the beginning and 59.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:59:58,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca87668a-bd38-4f47-bcbc-44c109a2eeb8/bin/ukojak-pZX7IvK2PQ/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