./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/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_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/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_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/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 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb --- 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 17:47:20,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:47:20,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:47:20,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:47:20,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:47:20,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:47:20,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:47:20,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:47:20,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:47:20,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:47:20,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:47:20,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:47:20,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:47:20,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:47:20,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:47:20,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:47:20,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:47:20,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:47:20,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:47:20,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:47:20,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:47:20,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:47:20,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:47:20,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:47:20,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:47:20,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:47:20,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:47:20,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:47:20,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:47:20,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:47:20,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:47:20,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:47:20,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:47:20,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:47:20,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:47:20,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:47:20,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:47:20,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:47:20,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:47:20,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:47:20,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:47:20,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:47:20,953 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:47:20,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:47:20,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:47:20,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:47:20,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:47:20,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:47:20,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:47:20,957 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:47:20,957 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:47:20,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:47:20,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:47:20,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:47:20,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:47:20,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:47:20,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:47:20,959 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:47:20,959 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:47:20,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:47:20,960 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:47:20,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:47:20,960 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:47:20,961 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:47:20,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:47:20,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:20,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:47:20,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:47:20,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:47:20,963 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:47:20,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:47:20,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:47:20,963 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_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2022-11-20 17:47:21,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:47:21,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:47:21,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:47:21,228 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:47:21,228 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:47:21,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-11-20 17:47:24,436 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:47:24,770 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:47:24,771 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-11-20 17:47:24,801 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/data/9b25f8fce/fd60ef78cc8d431c87c714e5e9583555/FLAG3afe274c2 [2022-11-20 17:47:24,816 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/data/9b25f8fce/fd60ef78cc8d431c87c714e5e9583555 [2022-11-20 17:47:24,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:47:24,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:47:24,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:24,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:47:24,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:47:24,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:24" (1/1) ... [2022-11-20 17:47:24,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@252001b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:24, skipping insertion in model container [2022-11-20 17:47:24,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:24" (1/1) ... [2022-11-20 17:47:24,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:47:24,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:47:25,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:47:25,734 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:47:25,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:47:25,898 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:47:25,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25 WrapperNode [2022-11-20 17:47:25,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:25,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:47:25,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:47:25,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:47:25,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:25,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:25,968 INFO L138 Inliner]: procedures = 370, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2022-11-20 17:47:25,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:47:25,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:47:25,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:47:25,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:47:25,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:25,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:25,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:25,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:25,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:25,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:25,999 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:26,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:26,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:47:26,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:47:26,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:47:26,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:47:26,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:25" (1/1) ... [2022-11-20 17:47:26,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:26,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:47:26,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:47:26,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:47:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:47:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:47:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:47:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:47:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:47:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:47:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:47:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:47:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:47:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:47:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:47:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-20 17:47:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-20 17:47:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-20 17:47:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-20 17:47:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:47:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:47:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:47:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:47:26,114 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 17:47:26,356 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:47:26,359 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:47:26,581 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:47:26,588 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:47:26,588 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:47:26,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:26 BoogieIcfgContainer [2022-11-20 17:47:26,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:47:26,591 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:47:26,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:47:26,601 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:47:26,608 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:26" (1/1) ... [2022-11-20 17:47:26,609 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 17:47:26,616 INFO L158 Benchmark]: Toolchain (without parser) took 1794.16ms. Allocated memory was 127.9MB in the beginning and 165.7MB in the end (delta: 37.7MB). Free memory was 80.8MB in the beginning and 91.9MB in the end (delta: -11.2MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-11-20 17:47:26,623 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:47:26,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1076.70ms. Allocated memory was 127.9MB in the beginning and 165.7MB in the end (delta: 37.7MB). Free memory was 80.4MB in the beginning and 115.0MB in the end (delta: -34.6MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-20 17:47:26,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.28ms. Allocated memory is still 165.7MB. Free memory was 115.0MB in the beginning and 111.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:47:26,625 INFO L158 Benchmark]: Boogie Preprocessor took 34.91ms. Allocated memory is still 165.7MB. Free memory was 111.8MB in the beginning and 109.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:47:26,626 INFO L158 Benchmark]: RCFGBuilder took 586.21ms. Allocated memory is still 165.7MB. Free memory was 109.7MB in the beginning and 93.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:47:26,626 INFO L158 Benchmark]: CodeCheck took 22.94ms. Allocated memory is still 165.7MB. Free memory was 93.0MB in the beginning and 91.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:47:26,630 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 0.26ms. Allocated memory is still 127.9MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1076.70ms. Allocated memory was 127.9MB in the beginning and 165.7MB in the end (delta: 37.7MB). Free memory was 80.4MB in the beginning and 115.0MB in the end (delta: -34.6MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.28ms. Allocated memory is still 165.7MB. Free memory was 115.0MB in the beginning and 111.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.91ms. Allocated memory is still 165.7MB. Free memory was 111.8MB in the beginning and 109.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 586.21ms. Allocated memory is still 165.7MB. Free memory was 109.7MB in the beginning and 93.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.94ms. Allocated memory is still 165.7MB. Free memory was 93.0MB in the beginning and 91.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:47:26,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/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_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/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_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/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 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb --- 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 17:47:29,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:47:29,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:47:29,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:47:29,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:47:29,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:47:29,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:47:29,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:47:29,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:47:29,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:47:29,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:47:29,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:47:29,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:47:29,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:47:29,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:47:29,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:47:29,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:47:29,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:47:29,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:47:29,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:47:29,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:47:29,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:47:29,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:47:29,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:47:29,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:47:29,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:47:29,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:47:29,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:47:29,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:47:29,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:47:29,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:47:29,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:47:29,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:47:29,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:47:29,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:47:29,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:47:29,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:47:29,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:47:29,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:47:29,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:47:29,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:47:29,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:47:29,392 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:47:29,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:47:29,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:47:29,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:47:29,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:47:29,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:47:29,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:47:29,397 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:47:29,397 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:47:29,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:47:29,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:47:29,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:47:29,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:47:29,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:47:29,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:47:29,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:47:29,400 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:47:29,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:47:29,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:47:29,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:47:29,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:47:29,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:47:29,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:47:29,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:47:29,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:47:29,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:29,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:47:29,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:47:29,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:47:29,404 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:47:29,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:47:29,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:47:29,404 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:47:29,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:47:29,405 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_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2022-11-20 17:47:29,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:47:29,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:47:29,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:47:29,868 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:47:29,868 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:47:29,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-11-20 17:47:33,044 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:47:33,425 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:47:33,425 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-11-20 17:47:33,441 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/data/c92f988f2/ec9720874ede43a38ddadb4a280de422/FLAG495cb8105 [2022-11-20 17:47:33,464 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/data/c92f988f2/ec9720874ede43a38ddadb4a280de422 [2022-11-20 17:47:33,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:47:33,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:47:33,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:33,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:47:33,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:47:33,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:33" (1/1) ... [2022-11-20 17:47:33,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23000dcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:33, skipping insertion in model container [2022-11-20 17:47:33,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:33" (1/1) ... [2022-11-20 17:47:33,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:47:33,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:47:34,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:47:34,523 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:47:34,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:47:34,744 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:47:34,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34 WrapperNode [2022-11-20 17:47:34,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:34,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:47:34,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:47:34,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:47:34,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,844 INFO L138 Inliner]: procedures = 373, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2022-11-20 17:47:34,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:47:34,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:47:34,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:47:34,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:47:34,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,908 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:47:34,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:47:34,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:47:34,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:47:34,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:34" (1/1) ... [2022-11-20 17:47:34,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:34,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:47:34,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:47:34,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:47:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:47:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:47:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:47:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:47:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:47:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:47:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:47:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:47:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:47:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:47:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:47:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-20 17:47:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-20 17:47:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-20 17:47:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-20 17:47:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:47:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:47:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:47:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:47:35,024 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 17:47:35,188 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:47:35,191 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:47:35,560 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:47:35,573 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:47:35,573 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:47:35,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:35 BoogieIcfgContainer [2022-11-20 17:47:35,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:47:35,577 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:47:35,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:47:35,586 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:47:35,587 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:35" (1/1) ... [2022-11-20 17:47:35,588 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 17:47:35,595 INFO L158 Benchmark]: Toolchain (without parser) took 2124.07ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 36.0MB in the end (delta: 19.9MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 17:47:35,596 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 45.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:47:35,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1264.93ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 35.1MB in the end (delta: 20.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-20 17:47:35,598 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.74ms. Allocated memory is still 79.7MB. Free memory was 35.1MB in the beginning and 57.7MB in the end (delta: -22.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:47:35,599 INFO L158 Benchmark]: Boogie Preprocessor took 74.29ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 55.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:47:35,600 INFO L158 Benchmark]: RCFGBuilder took 654.64ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 37.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:47:35,602 INFO L158 Benchmark]: CodeCheck took 16.43ms. Allocated memory is still 79.7MB. Free memory was 37.1MB in the beginning and 36.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:47:35,606 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 0.31ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 45.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1264.93ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 35.1MB in the end (delta: 20.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.74ms. Allocated memory is still 79.7MB. Free memory was 35.1MB in the beginning and 57.7MB in the end (delta: -22.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.29ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 55.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 654.64ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 37.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.43ms. Allocated memory is still 79.7MB. Free memory was 37.1MB in the beginning and 36.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:47:35,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dffa2ab3-d46b-46b0-8e42-7664f9c4ce5d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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