./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_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_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/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_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/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_f0ae5d66-7366-4f46-ad62-12e1900f1361/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- 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 17:49:35,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:49:35,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:49:35,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:49:35,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:49:35,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:49:35,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:49:35,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:49:35,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:49:35,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:49:35,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:49:35,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:49:35,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:49:35,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:49:35,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:49:35,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:49:35,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:49:35,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:49:35,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:49:35,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:49:35,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:49:35,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:49:35,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:49:35,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:49:35,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:49:35,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:49:35,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:49:35,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:49:35,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:49:35,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:49:35,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:49:35,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:49:35,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:49:35,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:49:35,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:49:35,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:49:35,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:49:35,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:49:35,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:49:35,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:49:35,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:49:35,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:49:35,901 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:49:35,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:49:35,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:49:35,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:49:35,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:49:35,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:49:35,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:49:35,905 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:49:35,905 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:49:35,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:49:35,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:49:35,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:49:35,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:49:35,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:49:35,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:49:35,908 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:49:35,908 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:49:35,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:49:35,908 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:49:35,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:49:35,909 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:49:35,909 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:49:35,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:49:35,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:49:35,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:49:35,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:49:35,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:49:35,911 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:49:35,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:49:35,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:49:35,911 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_f0ae5d66-7366-4f46-ad62-12e1900f1361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2022-11-20 17:49:36,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:49:36,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:49:36,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:49:36,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:49:36,307 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:49:36,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-11-20 17:49:39,435 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:49:39,852 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:49:39,853 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-11-20 17:49:39,867 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/data/1f155b7cf/7205267829384f139973d3c29e406f3a/FLAGd77bdc9c1 [2022-11-20 17:49:39,882 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/data/1f155b7cf/7205267829384f139973d3c29e406f3a [2022-11-20 17:49:39,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:49:39,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:49:39,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:49:39,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:49:39,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:49:39,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:49:39" (1/1) ... [2022-11-20 17:49:39,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4a8d5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:39, skipping insertion in model container [2022-11-20 17:49:39,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:49:39" (1/1) ... [2022-11-20 17:49:39,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:49:39,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:49:40,628 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:40,629 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:40,629 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:40,631 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:40,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:49:40,711 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:49:40,775 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:40,776 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:40,777 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:40,778 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:40,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:49:40,881 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:49:40,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40 WrapperNode [2022-11-20 17:49:40,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:49:40,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:49:40,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:49:40,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:49:40,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:40,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:40,974 INFO L138 Inliner]: procedures = 273, calls = 38, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 110 [2022-11-20 17:49:40,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:49:40,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:49:40,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:49:40,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:49:40,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:40,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:41,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:41,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:41,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:41,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:41,037 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:41,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:41,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:49:41,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:49:41,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:49:41,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:49:41,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:40" (1/1) ... [2022-11-20 17:49:41,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:49:41,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:49:41,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:49:41,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:49:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-20 17:49:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-20 17:49:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:49:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:49:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:49:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 17:49:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 17:49:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:49:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:49:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:49:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:49:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:49:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:49:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:49:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:49:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:49:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:49:41,139 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 17:49:41,368 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:49:41,371 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:49:41,790 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:49:41,798 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:49:41,805 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:49:41,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:41 BoogieIcfgContainer [2022-11-20 17:49:41,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:49:41,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:49:41,811 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:49:41,823 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:49:41,823 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:41" (1/1) ... [2022-11-20 17:49:41,825 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:49:41,835 INFO L158 Benchmark]: Toolchain (without parser) took 1947.93ms. Allocated memory is still 165.7MB. Free memory was 131.7MB in the beginning and 74.5MB in the end (delta: 57.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-20 17:49:41,836 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:49:41,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 995.76ms. Allocated memory is still 165.7MB. Free memory was 131.7MB in the beginning and 101.6MB in the end (delta: 30.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:49:41,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.02ms. Allocated memory is still 165.7MB. Free memory was 101.6MB in the beginning and 99.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:49:41,839 INFO L158 Benchmark]: Boogie Preprocessor took 67.73ms. Allocated memory is still 165.7MB. Free memory was 99.2MB in the beginning and 97.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:49:41,840 INFO L158 Benchmark]: RCFGBuilder took 765.97ms. Allocated memory is still 165.7MB. Free memory was 96.7MB in the beginning and 75.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:49:41,841 INFO L158 Benchmark]: CodeCheck took 21.68ms. Allocated memory is still 165.7MB. Free memory was 75.7MB in the beginning and 74.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:49:41,851 INFO L339 ainManager$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 0.27ms. Allocated memory is still 115.3MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 995.76ms. Allocated memory is still 165.7MB. Free memory was 131.7MB in the beginning and 101.6MB in the end (delta: 30.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.02ms. Allocated memory is still 165.7MB. Free memory was 101.6MB in the beginning and 99.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.73ms. Allocated memory is still 165.7MB. Free memory was 99.2MB in the beginning and 97.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 765.97ms. Allocated memory is still 165.7MB. Free memory was 96.7MB in the beginning and 75.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 21.68ms. Allocated memory is still 165.7MB. Free memory was 75.7MB in the beginning and 74.5MB 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 17:49:41,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/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 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_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/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_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/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_f0ae5d66-7366-4f46-ad62-12e1900f1361/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- 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 17:49:44,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:49:44,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:49:44,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:49:44,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:49:44,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:49:44,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:49:44,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:49:44,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:49:44,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:49:44,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:49:44,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:49:44,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:49:44,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:49:44,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:49:44,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:49:44,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:49:44,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:49:44,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:49:44,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:49:44,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:49:44,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:49:44,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:49:44,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:49:44,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:49:44,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:49:44,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:49:44,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:49:44,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:49:44,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:49:44,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:49:44,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:49:44,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:49:44,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:49:44,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:49:44,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:49:44,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:49:44,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:49:44,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:49:44,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:49:44,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:49:44,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:49:44,806 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:49:44,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:49:44,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:49:44,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:49:44,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:49:44,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:49:44,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:49:44,811 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:49:44,811 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:49:44,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:49:44,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:49:44,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:49:44,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:49:44,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:49:44,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:49:44,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:49:44,813 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:49:44,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:49:44,814 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:49:44,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:49:44,814 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:49:44,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:49:44,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:49:44,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:49:44,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:49:44,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:49:44,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:49:44,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:49:44,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:49:44,817 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:49:44,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:49:44,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:49:44,817 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:49:44,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:49:44,818 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_f0ae5d66-7366-4f46-ad62-12e1900f1361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2022-11-20 17:49:45,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:49:45,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:49:45,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:49:45,291 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:49:45,291 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:49:45,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-11-20 17:49:48,672 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:49:49,030 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:49:49,035 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-11-20 17:49:49,058 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/data/903a241b5/6b8b9b5b95f249bf8796f2360175960e/FLAG6fff4a17a [2022-11-20 17:49:49,076 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/data/903a241b5/6b8b9b5b95f249bf8796f2360175960e [2022-11-20 17:49:49,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:49:49,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:49:49,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:49:49,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:49:49,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:49:49,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:49,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3b3062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49, skipping insertion in model container [2022-11-20 17:49:49,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:49,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:49:49,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:49:49,673 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,673 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,678 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,681 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:49:49,750 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:49:49,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:49:49,805 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,805 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,806 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,806 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:49:49,827 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:49:49,870 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,875 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,875 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,876 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:49:49,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:49:49,959 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:49:49,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49 WrapperNode [2022-11-20 17:49:49,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:49:49,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:49:49,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:49:49,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:49:49,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:49,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:50,027 INFO L138 Inliner]: procedures = 276, calls = 38, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 108 [2022-11-20 17:49:50,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:49:50,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:49:50,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:49:50,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:49:50,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:50,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:50,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:50,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:50,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:50,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:50,079 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:50,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:50,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:49:50,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:49:50,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:49:50,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:49:50,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:49" (1/1) ... [2022-11-20 17:49:50,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:49:50,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:49:50,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:49:50,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:49:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:49:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-20 17:49:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-20 17:49:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:49:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:49:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:49:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 17:49:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 17:49:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:49:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:49:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:49:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:49:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:49:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:49:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:49:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:49:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:49:50,196 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 17:49:50,470 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:49:50,472 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:49:51,462 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:49:51,471 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:49:51,472 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:49:51,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:51 BoogieIcfgContainer [2022-11-20 17:49:51,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:49:51,475 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:49:51,475 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:49:51,486 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:49:51,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:51" (1/1) ... [2022-11-20 17:49:51,488 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 17:49:51,492 INFO L158 Benchmark]: Toolchain (without parser) took 2411.32ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 60.1MB in the beginning and 57.7MB in the end (delta: 2.4MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-11-20 17:49:51,492 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:49:51,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.34ms. Allocated memory is still 81.8MB. Free memory was 59.8MB in the beginning and 45.9MB in the end (delta: 14.0MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-11-20 17:49:51,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.18ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 43.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:49:51,494 INFO L158 Benchmark]: Boogie Preprocessor took 58.63ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 40.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:49:51,495 INFO L158 Benchmark]: RCFGBuilder took 1375.32ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 40.7MB in the beginning and 58.9MB in the end (delta: -18.2MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-20 17:49:51,496 INFO L158 Benchmark]: CodeCheck took 14.98ms. Allocated memory is still 100.7MB. Free memory was 58.9MB in the beginning and 57.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:49:51,507 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 0.27ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 877.34ms. Allocated memory is still 81.8MB. Free memory was 59.8MB in the beginning and 45.9MB in the end (delta: 14.0MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.18ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 43.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.63ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 40.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1375.32ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 40.7MB in the beginning and 58.9MB in the end (delta: -18.2MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 14.98ms. Allocated memory is still 100.7MB. Free memory was 58.9MB in the beginning and 57.7MB 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 17:49:51,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ae5d66-7366-4f46-ad62-12e1900f1361/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