./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d619c50f205026415119876db06c9bf079f51316bee7c051af8e3a06a37e393d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:11,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:11,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:11,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:11,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:11,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:11,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:11,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:11,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:11,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:11,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:11,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:11,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:11,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:11,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:11,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:11,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:11,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:11,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:11,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:11,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:11,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:11,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:11,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:11,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:11,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:11,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:11,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:11,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:11,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:11,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:11,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:11,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:11,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:11,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:11,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:11,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:11,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:11,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:11,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:11,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:11,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:11,713 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:11,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:11,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:11,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:11,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:11,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:11,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:11,716 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:11,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:11,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:11,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:11,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:11,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:11,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:11,717 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:11,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:11,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:11,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:11,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:11,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:11,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:11,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:11,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:11,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:11,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:11,720 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:11,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:11,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:11,720 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_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d619c50f205026415119876db06c9bf079f51316bee7c051af8e3a06a37e393d [2022-10-17 16:51:11,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:12,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:12,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:12,024 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:12,025 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:12,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2022-10-17 16:51:12,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/data/826aab556/b9deb2f9be9d4ebf918a9cac782019dc/FLAGe711df962 [2022-10-17 16:51:12,780 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:12,783 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2022-10-17 16:51:12,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/data/826aab556/b9deb2f9be9d4ebf918a9cac782019dc/FLAGe711df962 [2022-10-17 16:51:13,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/data/826aab556/b9deb2f9be9d4ebf918a9cac782019dc [2022-10-17 16:51:13,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:13,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:13,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:13,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:13,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:13,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:13" (1/1) ... [2022-10-17 16:51:13,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784ff2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:13, skipping insertion in model container [2022-10-17 16:51:13,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:13" (1/1) ... [2022-10-17 16:51:13,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:13,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:13,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2022-10-17 16:51:13,913 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2022-10-17 16:51:13,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:13,966 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:13,999 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2022-10-17 16:51:14,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2022-10-17 16:51:14,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:14,126 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:14,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14 WrapperNode [2022-10-17 16:51:14,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:14,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:14,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:14,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:14,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,300 INFO L138 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1039 [2022-10-17 16:51:14,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:14,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:14,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:14,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:14,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,477 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:14,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:14,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:14,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:14,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:14" (1/1) ... [2022-10-17 16:51:14,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:14,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:14,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:14,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:51:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:51:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:51:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:51:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:51:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:14,882 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:14,884 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:16,633 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:17,046 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:17,047 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:51:17,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:17 BoogieIcfgContainer [2022-10-17 16:51:17,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:17,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:17,051 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:17,063 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:17,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 123 states and 214 transitions. [2022-10-17 16:51:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 214 transitions. [2022-10-17 16:51:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:51:17,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 209 transitions. [2022-10-17 16:51:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2022-10-17 16:51:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:51:17,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 125 states and 208 transitions. [2022-10-17 16:51:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 208 transitions. [2022-10-17 16:51:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:51:17,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:17,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 202 transitions. [2022-10-17 16:51:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 202 transitions. [2022-10-17 16:51:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:51:17,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:18,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 125 states and 196 transitions. [2022-10-17 16:51:18,028 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 196 transitions. [2022-10-17 16:51:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:51:18,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:18,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:18,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 125 states and 190 transitions. [2022-10-17 16:51:18,226 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 190 transitions. [2022-10-17 16:51:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:51:18,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:18,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:18,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 125 states and 184 transitions. [2022-10-17 16:51:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2022-10-17 16:51:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:51:19,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:19,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 137 states and 198 transitions. [2022-10-17 16:51:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2022-10-17 16:51:20,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:51:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:20,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 196 transitions. [2022-10-17 16:51:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 196 transitions. [2022-10-17 16:51:20,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:20,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:20,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:20,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 137 states and 194 transitions. [2022-10-17 16:51:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 194 transitions. [2022-10-17 16:51:20,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:51:20,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 1673 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:21,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:21,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 137 states and 192 transitions. [2022-10-17 16:51:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 192 transitions. [2022-10-17 16:51:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:51:21,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:22,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:51:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2022-10-17 16:51:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2022-10-17 16:51:22,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:22,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:22,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 181 states and 248 transitions. [2022-10-17 16:51:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2022-10-17 16:51:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:51:23,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:23,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:24,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 181 states and 246 transitions. [2022-10-17 16:51:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 246 transitions. [2022-10-17 16:51:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:24,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:24,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:24,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:24,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 181 states and 244 transitions. [2022-10-17 16:51:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 244 transitions. [2022-10-17 16:51:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:24,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:24,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 184 states and 246 transitions. [2022-10-17 16:51:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 246 transitions. [2022-10-17 16:51:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:25,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:25,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:25,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 168 states and 226 transitions. [2022-10-17 16:51:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 226 transitions. [2022-10-17 16:51:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:25,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:25,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:25,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:25,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:25,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 168 states and 221 transitions. [2022-10-17 16:51:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 221 transitions. [2022-10-17 16:51:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:25,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:25,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:51:36,326 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:51:36,332 INFO L158 Benchmark]: Toolchain (without parser) took 23253.00ms. Allocated memory was 96.5MB in the beginning and 520.1MB in the end (delta: 423.6MB). Free memory was 59.3MB in the beginning and 344.7MB in the end (delta: -285.4MB). Peak memory consumption was 138.3MB. Max. memory is 16.1GB. [2022-10-17 16:51:36,333 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory was 65.9MB in the beginning and 65.9MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:36,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1045.90ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 45.7MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:51:36,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.27ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 45.7MB in the beginning and 89.4MB in the end (delta: -43.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-10-17 16:51:36,335 INFO L158 Benchmark]: Boogie Preprocessor took 193.04ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 81.3MB in the end (delta: 8.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:36,336 INFO L158 Benchmark]: RCFGBuilder took 2554.47ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 81.3MB in the beginning and 57.9MB in the end (delta: 23.4MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2022-10-17 16:51:36,337 INFO L158 Benchmark]: CodeCheck took 19278.56ms. Allocated memory was 144.7MB in the beginning and 520.1MB in the end (delta: 375.4MB). Free memory was 57.9MB in the beginning and 344.7MB in the end (delta: -286.8MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2022-10-17 16:51:36,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory was 65.9MB in the beginning and 65.9MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1045.90ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 45.7MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.27ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 45.7MB in the beginning and 89.4MB in the end (delta: -43.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.04ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 81.3MB in the end (delta: 8.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2554.47ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 81.3MB in the beginning and 57.9MB in the end (delta: 23.4MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * CodeCheck took 19278.56ms. Allocated memory was 144.7MB in the beginning and 520.1MB in the end (delta: 375.4MB). Free memory was 57.9MB in the beginning and 344.7MB in the end (delta: -286.8MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:51:36,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d619c50f205026415119876db06c9bf079f51316bee7c051af8e3a06a37e393d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:38,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:38,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:38,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:38,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:38,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:38,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:38,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:38,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:38,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:38,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:38,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:38,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:38,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:38,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:38,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:38,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:38,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:38,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:38,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:38,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:38,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:38,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:38,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:38,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:38,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:38,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:38,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:39,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:39,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:39,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:39,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:39,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:39,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:39,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:39,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:39,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:39,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:39,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:39,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:39,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:39,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:51:39,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:39,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:39,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:39,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:39,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:39,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:39,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:39,066 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:39,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:39,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:39,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:39,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:39,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:39,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:39,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:39,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:39,069 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:39,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:39,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:39,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:39,070 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:39,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:39,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:39,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:39,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:39,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:39,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:39,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:39,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:39,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:39,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:39,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:39,074 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_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d619c50f205026415119876db06c9bf079f51316bee7c051af8e3a06a37e393d [2022-10-17 16:51:39,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:39,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:39,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:39,581 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:39,581 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:39,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2022-10-17 16:51:39,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/data/ba853944b/50c2be9dcc3a42c5b83bae9e153ad123/FLAGab3061861 [2022-10-17 16:51:40,269 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:40,270 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2022-10-17 16:51:40,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/data/ba853944b/50c2be9dcc3a42c5b83bae9e153ad123/FLAGab3061861 [2022-10-17 16:51:40,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/data/ba853944b/50c2be9dcc3a42c5b83bae9e153ad123 [2022-10-17 16:51:40,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:40,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:40,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:40,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:40,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:40,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:40" (1/1) ... [2022-10-17 16:51:40,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338756d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:40, skipping insertion in model container [2022-10-17 16:51:40,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:40" (1/1) ... [2022-10-17 16:51:40,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:40,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:41,119 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2022-10-17 16:51:41,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2022-10-17 16:51:41,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:41,361 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:51:41,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:41,416 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2022-10-17 16:51:41,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2022-10-17 16:51:41,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:41,521 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:41,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2022-10-17 16:51:41,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2022-10-17 16:51:41,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:41,711 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:41,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41 WrapperNode [2022-10-17 16:51:41,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:41,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:41,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:41,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:41,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:41,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:41,871 INFO L138 Inliner]: procedures = 211, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1039 [2022-10-17 16:51:41,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:41,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:41,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:41,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:41,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:41,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:41,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:41,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:41,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:42,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:42,031 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:42,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:42,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:42,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:42,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:42,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:42,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:41" (1/1) ... [2022-10-17 16:51:42,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:42,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:42,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:42,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21522c44-cfe8-4429-bbe9-5f57d1737bb7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:51:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:51:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:51:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:51:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:51:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:51:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:51:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:51:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:51:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:42,480 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:42,482 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation