./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL --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 7e63083161b3199c06a87ea66924e1f63d6865962e6a830baf344139b270d928 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:09:12,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:09:12,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:09:12,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:09:12,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:09:12,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:09:12,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:09:12,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:09:12,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:09:12,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:09:12,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:09:12,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:09:12,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:09:12,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:09:12,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:09:12,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:09:12,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:09:12,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:09:12,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:09:12,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:09:12,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:09:12,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:09:12,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:09:12,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:09:12,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:09:12,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:09:12,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:09:12,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:09:12,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:09:12,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:09:12,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:09:12,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:09:12,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:09:12,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:09:12,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:09:12,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:09:12,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:09:12,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:09:12,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:09:12,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:09:12,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:09:12,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 08:09:12,623 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:09:12,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:09:12,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:09:12,625 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:09:12,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:09:12,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:09:12,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:09:12,627 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:09:12,628 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 08:09:12,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:09:12,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:09:12,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:09:12,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:09:12,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:09:12,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:09:12,629 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 08:09:12,629 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:09:12,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:09:12,630 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:09:12,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:09:12,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:09:12,631 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:09:12,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:09:12,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:09:12,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:09:12,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:09:12,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:09:12,632 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:09:12,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:09:12,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:09:12,633 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_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e63083161b3199c06a87ea66924e1f63d6865962e6a830baf344139b270d928 [2021-11-25 08:09:12,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:09:12,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:09:12,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:09:12,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:09:12,949 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:09:12,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2021-11-25 08:09:13,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/data/88b7bd738/07a436806d4440eb84af176b9299633f/FLAG9f674861f [2021-11-25 08:09:13,601 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:09:13,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2021-11-25 08:09:13,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/data/88b7bd738/07a436806d4440eb84af176b9299633f/FLAG9f674861f [2021-11-25 08:09:13,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/data/88b7bd738/07a436806d4440eb84af176b9299633f [2021-11-25 08:09:13,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:09:13,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:09:13,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:09:13,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:09:13,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:09:13,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:09:13" (1/1) ... [2021-11-25 08:09:13,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6827cf10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:13, skipping insertion in model container [2021-11-25 08:09:13,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:09:13" (1/1) ... [2021-11-25 08:09:13,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:09:13,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:09:14,402 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_0632c1e0-3533-473d-b372-508d4ba466f0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i[33021,33034] [2021-11-25 08:09:14,525 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_0632c1e0-3533-473d-b372-508d4ba466f0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i[45234,45247] [2021-11-25 08:09:14,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:09:14,546 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:09:14,575 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_0632c1e0-3533-473d-b372-508d4ba466f0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i[33021,33034] [2021-11-25 08:09:14,677 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_0632c1e0-3533-473d-b372-508d4ba466f0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i[45234,45247] [2021-11-25 08:09:14,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:09:14,738 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:09:14,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14 WrapperNode [2021-11-25 08:09:14,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:09:14,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:09:14,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:09:14,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:09:14,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14" (1/1) ... [2021-11-25 08:09:14,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14" (1/1) ... [2021-11-25 08:09:14,844 INFO L137 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 08:09:14,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:09:14,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:09:14,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:09:14,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:09:14,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14" (1/1) ... [2021-11-25 08:09:14,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14" (1/1) ... [2021-11-25 08:09:14,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14" (1/1) ... [2021-11-25 08:09:14,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14" (1/1) ... [2021-11-25 08:09:14,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14" (1/1) ... [2021-11-25 08:09:14,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14" (1/1) ... [2021-11-25 08:09:14,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14" (1/1) ... [2021-11-25 08:09:14,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:09:14,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:09:14,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:09:14,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:09:14,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:09:14" (1/1) ... [2021-11-25 08:09:14,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:09:15,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:09:15,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:09:15,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:09:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:09:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 08:09:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 08:09:15,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:09:15,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 08:09:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 08:09:15,104 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-25 08:09:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-25 08:09:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:09:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:09:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:09:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:09:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 08:09:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:09:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:09:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:09:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:09:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:09:15,361 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:09:15,363 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:09:16,536 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:09:16,920 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:09:16,920 INFO L301 CfgBuilder]: Removed 62 assume(true) statements. [2021-11-25 08:09:16,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:09:16 BoogieIcfgContainer [2021-11-25 08:09:16,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:09:16,925 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:09:16,925 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:09:16,935 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:09:16,936 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:09:16" (1/1) ... [2021-11-25 08:09:16,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:09:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:17,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2021-11-25 08:09:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2021-11-25 08:09:17,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:09:17,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:17,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:17,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 08:09:17,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:17,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 08:09:17,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:09:17,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 08:09:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 161 states and 273 transitions. [2021-11-25 08:09:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions. [2021-11-25 08:09:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 08:09:17,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:17,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:17,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:09:17,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:17,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 08:09:17,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 08:09:17,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:09:17,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 08:09:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 164 states and 278 transitions. [2021-11-25 08:09:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 278 transitions. [2021-11-25 08:09:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:09:17,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:17,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:17,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:17,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 164 states and 276 transitions. [2021-11-25 08:09:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 276 transitions. [2021-11-25 08:09:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:09:17,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:17,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2021-11-25 08:09:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2021-11-25 08:09:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 08:09:18,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:18,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:18,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:18,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 267 transitions. [2021-11-25 08:09:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2021-11-25 08:09:18,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 08:09:18,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:18,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:18,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:18,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:18,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 164 states and 261 transitions. [2021-11-25 08:09:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 261 transitions. [2021-11-25 08:09:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 08:09:18,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:18,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:18,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:18,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:18,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:18,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 164 states and 253 transitions. [2021-11-25 08:09:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 253 transitions. [2021-11-25 08:09:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:09:18,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:18,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:19,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:19,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:19,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 193 states and 293 transitions. [2021-11-25 08:09:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 293 transitions. [2021-11-25 08:09:19,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:09:19,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:19,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:20,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:20,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:21,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 223 states and 335 transitions. [2021-11-25 08:09:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 335 transitions. [2021-11-25 08:09:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:09:21,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:21,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:21,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:21,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:21,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2021-11-25 08:09:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2021-11-25 08:09:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:09:21,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:21,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:22,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:22,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:22,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 223 states and 331 transitions. [2021-11-25 08:09:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 331 transitions. [2021-11-25 08:09:22,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:09:22,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:22,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:22,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:22,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:09:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 226 states and 333 transitions. [2021-11-25 08:09:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 333 transitions. [2021-11-25 08:09:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:09:23,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:23,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:23,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1627 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:09:23,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 226 states and 331 transitions. [2021-11-25 08:09:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 331 transitions. [2021-11-25 08:09:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:09:23,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:23,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:24,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:24,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:24,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:09:24,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:24,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 229 states and 333 transitions. [2021-11-25 08:09:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 333 transitions. [2021-11-25 08:09:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:09:24,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:24,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:24,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:24,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:25,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 243 states and 352 transitions. [2021-11-25 08:09:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 352 transitions. [2021-11-25 08:09:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:09:25,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:25,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:26,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:26,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 255 states and 367 transitions. [2021-11-25 08:09:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 367 transitions. [2021-11-25 08:09:26,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:09:26,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:26,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:26,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:26,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:09:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 258 states and 369 transitions. [2021-11-25 08:09:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 369 transitions. [2021-11-25 08:09:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:09:26,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:26,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:27,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:27,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 270 states and 384 transitions. [2021-11-25 08:09:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 384 transitions. [2021-11-25 08:09:27,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:09:27,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:27,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:28,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:09:28,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:28,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 272 states and 388 transitions. [2021-11-25 08:09:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 388 transitions. [2021-11-25 08:09:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:29,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:29,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:31,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:09:31,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:09:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:32,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 392 transitions. [2021-11-25 08:09:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 392 transitions. [2021-11-25 08:09:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:09:32,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:32,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:33,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:09:33,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:33,778 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:34,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 276 states and 397 transitions. [2021-11-25 08:09:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 397 transitions. [2021-11-25 08:09:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:09:34,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:34,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:35,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 08:09:35,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:35,835 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:09:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 276 states and 397 transitions. [2021-11-25 08:09:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 397 transitions. [2021-11-25 08:09:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:09:36,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:36,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:37,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:09:37,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:09:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 278 states and 403 transitions. [2021-11-25 08:09:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 403 transitions. [2021-11-25 08:09:38,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:09:38,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:38,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:38,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 861 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 08:09:38,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:39,458 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:09:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:41,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 277 states and 406 transitions. [2021-11-25 08:09:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 406 transitions. [2021-11-25 08:09:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:09:41,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:41,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:49,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 08:09:49,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:09:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:52,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 279 states and 409 transitions. [2021-11-25 08:09:52,047 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 409 transitions. [2021-11-25 08:09:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:09:52,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:52,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:52,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-25 08:09:52,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:53,411 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:09:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 279 states and 409 transitions. [2021-11-25 08:09:54,607 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 409 transitions. [2021-11-25 08:09:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:09:54,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:54,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:55,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-25 08:09:55,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:09:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 279 states and 409 transitions. [2021-11-25 08:09:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 409 transitions. [2021-11-25 08:09:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:09:56,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:56,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:57,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-25 08:09:57,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:09:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:09:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:59,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 279 states and 409 transitions. [2021-11-25 08:09:59,492 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 409 transitions. [2021-11-25 08:09:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:09:59,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:59,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:00,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 08:10:00,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:10:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 281 states and 412 transitions. [2021-11-25 08:10:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 412 transitions. [2021-11-25 08:10:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:10:02,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:02,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:03,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 08:10:03,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 10 proven. 105 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:10:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 281 states and 412 transitions. [2021-11-25 08:10:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 412 transitions. [2021-11-25 08:10:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:10:06,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:06,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:07,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-25 08:10:07,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:08,370 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:10:11,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 283 states and 422 transitions. [2021-11-25 08:10:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 422 transitions. [2021-11-25 08:10:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:10:11,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:11,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 08:10:21,440 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) [2021-11-25 08:10:21,444 INFO L158 Benchmark]: Toolchain (without parser) took 67600.85ms. Allocated memory was 102.8MB in the beginning and 541.1MB in the end (delta: 438.3MB). Free memory was 63.2MB in the beginning and 374.6MB in the end (delta: -311.4MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. [2021-11-25 08:10:21,444 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:10:21,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 895.17ms. Allocated memory is still 102.8MB. Free memory was 63.0MB in the beginning and 54.0MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 08:10:21,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.77ms. Allocated memory is still 102.8MB. Free memory was 54.0MB in the beginning and 47.1MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 08:10:21,446 INFO L158 Benchmark]: Boogie Preprocessor took 137.29ms. Allocated memory is still 102.8MB. Free memory was 47.1MB in the beginning and 74.6MB in the end (delta: -27.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-25 08:10:21,447 INFO L158 Benchmark]: RCFGBuilder took 1940.82ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 74.5MB in the beginning and 84.3MB in the end (delta: -9.8MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2021-11-25 08:10:21,448 INFO L158 Benchmark]: CodeCheck took 64517.47ms. Allocated memory was 136.3MB in the beginning and 541.1MB in the end (delta: 404.8MB). Free memory was 84.3MB in the beginning and 374.6MB in the end (delta: -290.2MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. [2021-11-25 08:10:21,451 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 0.25ms. Allocated memory is still 102.8MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 895.17ms. Allocated memory is still 102.8MB. Free memory was 63.0MB in the beginning and 54.0MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.77ms. Allocated memory is still 102.8MB. Free memory was 54.0MB in the beginning and 47.1MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.29ms. Allocated memory is still 102.8MB. Free memory was 47.1MB in the beginning and 74.6MB in the end (delta: -27.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1940.82ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 74.5MB in the beginning and 84.3MB in the end (delta: -9.8MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. * CodeCheck took 64517.47ms. Allocated memory was 136.3MB in the beginning and 541.1MB in the end (delta: 404.8MB). Free memory was 84.3MB in the beginning and 374.6MB in the end (delta: -290.2MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:10:21,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c1e0-3533-473d-b372-508d4ba466f0/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown