./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH --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 bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da --- 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-e04fb08 [2022-11-16 07:58:51,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:58:51,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:58:51,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:58:51,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:58:51,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:58:51,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:58:51,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:58:51,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:58:51,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:58:51,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:58:51,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:58:51,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:58:51,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:58:51,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:58:51,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:58:51,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:58:51,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:58:51,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:58:51,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:58:51,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:58:51,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:58:51,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:58:51,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:58:51,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:58:51,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:58:51,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:58:51,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:58:51,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:58:51,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:58:51,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:58:51,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:58:51,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:58:51,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:58:51,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:58:51,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:58:51,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:58:51,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:58:51,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:58:51,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:58:51,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:58:51,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:58:51,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:58:51,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:58:51,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:58:51,767 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:58:51,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:58:51,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:58:51,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:58:51,768 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:58:51,769 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:58:51,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:58:51,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:58:51,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:58:51,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:58:51,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:58:51,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:58:51,772 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:58:51,772 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:58:51,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:58:51,773 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:58:51,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:58:51,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:58:51,774 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:58:51,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:58:51,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:58:51,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:58:51,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:58:51,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:58:51,776 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:58:51,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:58:51,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:58:51,776 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_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da [2022-11-16 07:58:52,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:58:52,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:58:52,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:58:52,095 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:58:52,096 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:58:52,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2022-11-16 07:58:52,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/data/4ec2c7980/54097377cb9248d6861654f92f5dc44e/FLAGe6c4b617b [2022-11-16 07:58:52,875 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:58:52,876 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2022-11-16 07:58:52,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/data/4ec2c7980/54097377cb9248d6861654f92f5dc44e/FLAGe6c4b617b [2022-11-16 07:58:53,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/data/4ec2c7980/54097377cb9248d6861654f92f5dc44e [2022-11-16 07:58:53,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:58:53,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:58:53,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:58:53,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:58:53,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:58:53,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:58:53" (1/1) ... [2022-11-16 07:58:53,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1325cdd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:53, skipping insertion in model container [2022-11-16 07:58:53,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:58:53" (1/1) ... [2022-11-16 07:58:53,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:58:53,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:58:53,777 WARN L229 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_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2022-11-16 07:58:53,787 WARN L229 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_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2022-11-16 07:58:53,919 WARN L229 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_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2022-11-16 07:58:53,923 WARN L229 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_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2022-11-16 07:58:53,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:58:53,975 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:58:54,008 WARN L229 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_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2022-11-16 07:58:54,011 WARN L229 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_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2022-11-16 07:58:54,064 WARN L229 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_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2022-11-16 07:58:54,065 WARN L229 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_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2022-11-16 07:58:54,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:58:54,132 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:58:54,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54 WrapperNode [2022-11-16 07:58:54,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:58:54,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:58:54,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:58:54,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:58:54,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,290 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1205 [2022-11-16 07:58:54,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:58:54,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:58:54,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:58:54,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:58:54,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,416 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:58:54,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:58:54,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:58:54,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:58:54,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:54" (1/1) ... [2022-11-16 07:58:54,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:58:54,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:58:54,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:58:54,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:58:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:58:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 07:58:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:58:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:58:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-11-16 07:58:54,510 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-11-16 07:58:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:58:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:58:54,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:58:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:58:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:58:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:58:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-11-16 07:58:54,513 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-11-16 07:58:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:58:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-11-16 07:58:54,513 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-11-16 07:58:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:58:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:58:54,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:58:54,840 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:58:54,842 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:58:56,474 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:58:56,969 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:58:56,969 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-11-16 07:58:56,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:58:56 BoogieIcfgContainer [2022-11-16 07:58:56,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:58:56,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:58:56,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:58:56,984 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:58:56,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:58:56" (1/1) ... [2022-11-16 07:58:56,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:58:57,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-11-16 07:58:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-11-16 07:58:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:58:57,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:57,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:57,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 07:58:57,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:57,358 INFO L350 Elim1Store]: Elim1 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 [2022-11-16 07:58:57,410 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 07:58:57,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 07:58:57,424 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 07:58:57,438 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 07:58:57,531 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:58:57,533 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 07:58:57,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 16 treesize of output 5 [2022-11-16 07:58:57,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 5 treesize of output 3 [2022-11-16 07:58:57,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:58:57,623 INFO L350 Elim1Store]: Elim1 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 [2022-11-16 07:58:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2022-11-16 07:58:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2022-11-16 07:58:57,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 07:58:57,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:57,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:57,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 07:58:57,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:57,807 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 07:58:57,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 07:58:57,816 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 07:58:57,824 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 07:58:57,873 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:58:57,874 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 07:58:57,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 5 treesize of output 3 [2022-11-16 07:58:57,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-11-16 07:58:57,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 5 treesize of output 3 [2022-11-16 07:58:57,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:58:57,940 INFO L350 Elim1Store]: Elim1 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 [2022-11-16 07:58:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 182 states and 289 transitions. [2022-11-16 07:58:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2022-11-16 07:58:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:58:58,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:58,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:58,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:58,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 182 states and 287 transitions. [2022-11-16 07:58:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 287 transitions. [2022-11-16 07:58:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:58:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:58,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 182 states and 282 transitions. [2022-11-16 07:58:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 282 transitions. [2022-11-16 07:58:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:58:58,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:58,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:58,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:58,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:58,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 182 states and 276 transitions. [2022-11-16 07:58:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 276 transitions. [2022-11-16 07:58:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:58:58,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:58,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:58,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:58,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 182 states and 274 transitions. [2022-11-16 07:58:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 274 transitions. [2022-11-16 07:58:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:58:58,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:58,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:59,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:59,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 182 states and 272 transitions. [2022-11-16 07:58:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 272 transitions. [2022-11-16 07:58:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:58:59,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:59,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:59,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2022-11-16 07:58:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2022-11-16 07:58:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:58:59,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:59,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:59,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:59,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 217 states and 327 transitions. [2022-11-16 07:59:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 327 transitions. [2022-11-16 07:59:00,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:59:00,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:00,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:00,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:59:00,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:00,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 217 states and 325 transitions. [2022-11-16 07:59:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2022-11-16 07:59:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:59:00,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:00,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:01,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:01,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:59:01,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:01,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 220 states and 327 transitions. [2022-11-16 07:59:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 327 transitions. [2022-11-16 07:59:01,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:59:01,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:01,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:01,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:59:01,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions. [2022-11-16 07:59:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2022-11-16 07:59:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:59:01,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:01,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:01,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:01,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:59:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 223 states and 325 transitions. [2022-11-16 07:59:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 325 transitions. [2022-11-16 07:59:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:59:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:01,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:02,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:59:02,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 223 states and 319 transitions. [2022-11-16 07:59:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 319 transitions. [2022-11-16 07:59:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:59:02,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:02,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:02,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:59:02,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 249 states and 364 transitions. [2022-11-16 07:59:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 364 transitions. [2022-11-16 07:59:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:59:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:03,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:04,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:04,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 258 states and 376 transitions. [2022-11-16 07:59:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 376 transitions. [2022-11-16 07:59:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:59:04,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:04,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:04,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:59:04,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:05,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 285 states and 424 transitions. [2022-11-16 07:59:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 424 transitions. [2022-11-16 07:59:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:59:06,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:06,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:07,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:07,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:07,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:07,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 294 states and 437 transitions. [2022-11-16 07:59:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 437 transitions. [2022-11-16 07:59:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:59:07,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:07,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:08,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:08,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:08,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 308 states and 456 transitions. [2022-11-16 07:59:09,840 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 456 transitions. [2022-11-16 07:59:09,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:59:09,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:09,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:10,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:59:10,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:59:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 311 states and 458 transitions. [2022-11-16 07:59:10,102 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 458 transitions. [2022-11-16 07:59:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:59:10,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:10,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:10,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:59:10,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:59:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 314 states and 460 transitions. [2022-11-16 07:59:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 460 transitions. [2022-11-16 07:59:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:59:10,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:10,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:10,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 07:59:10,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:11,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 330 states and 506 transitions. [2022-11-16 07:59:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 506 transitions. [2022-11-16 07:59:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:59:13,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:13,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:14,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:14,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:59:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 333 states and 508 transitions. [2022-11-16 07:59:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 508 transitions. [2022-11-16 07:59:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:59:14,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:14,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:14,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 07:59:14,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 347 states and 549 transitions. [2022-11-16 07:59:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 549 transitions. [2022-11-16 07:59:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:59:17,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:17,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:17,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:17,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:18,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 351 states and 558 transitions. [2022-11-16 07:59:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 558 transitions. [2022-11-16 07:59:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 07:59:18,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:18,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:18,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:18,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 355 states and 568 transitions. [2022-11-16 07:59:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 568 transitions. [2022-11-16 07:59:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:59:18,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:18,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:19,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:59:19,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:19,024 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:59:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 353 states and 564 transitions. [2022-11-16 07:59:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 564 transitions. [2022-11-16 07:59:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:59:19,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:19,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 07:59:19,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:22,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 369 states and 612 transitions. [2022-11-16 07:59:22,271 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 612 transitions. [2022-11-16 07:59:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 07:59:22,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:22,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:22,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:22,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:22,687 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 379 states and 637 transitions. [2022-11-16 07:59:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2022-11-16 07:59:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:59:24,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:24,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:24,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:59:24,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:59:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 398 states and 697 transitions. [2022-11-16 07:59:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 697 transitions. [2022-11-16 07:59:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:59:27,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:27,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:28,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:59:28,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:59:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 407 states and 734 transitions. [2022-11-16 07:59:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 734 transitions. [2022-11-16 07:59:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:59:29,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:29,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:30,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:59:30,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:59:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 412 states and 750 transitions. [2022-11-16 07:59:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 750 transitions. [2022-11-16 07:59:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:59:33,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:33,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:34,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:59:34,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:59:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 416 states and 760 transitions. [2022-11-16 07:59:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 760 transitions. [2022-11-16 07:59:35,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:59:35,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:35,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:36,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:59:36,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 434 states and 831 transitions. [2022-11-16 07:59:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 831 transitions. [2022-11-16 07:59:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:59:39,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:39,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:39,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:59:39,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:39,749 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 441 states and 857 transitions. [2022-11-16 07:59:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 857 transitions. [2022-11-16 07:59:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 07:59:41,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:41,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:41,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-16 07:59:41,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 07:59:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 443 states and 859 transitions. [2022-11-16 07:59:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 859 transitions. [2022-11-16 07:59:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 07:59:43,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:44,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 07:59:44,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 451 states and 891 transitions. [2022-11-16 07:59:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 891 transitions. [2022-11-16 07:59:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:59:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:52,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:57,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 07:59:57,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:01,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 453 states and 895 transitions. [2022-11-16 08:00:01,354 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 895 transitions. [2022-11-16 08:00:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:00:01,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:01,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:01,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-16 08:00:01,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:00:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:05,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 455 states and 900 transitions. [2022-11-16 08:00:05,829 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 900 transitions. [2022-11-16 08:00:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-16 08:00:05,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:05,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:00:16,153 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) [2022-11-16 08:00:16,156 INFO L158 Benchmark]: Toolchain (without parser) took 83094.90ms. Allocated memory was 111.1MB in the beginning and 690.0MB in the end (delta: 578.8MB). Free memory was 75.9MB in the beginning and 480.9MB in the end (delta: -405.1MB). Peak memory consumption was 174.0MB. Max. memory is 16.1GB. [2022-11-16 08:00:16,156 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:00:16,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1069.15ms. Allocated memory is still 111.1MB. Free memory was 75.6MB in the beginning and 52.4MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 08:00:16,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.17ms. Allocated memory was 111.1MB in the beginning and 157.3MB in the end (delta: 46.1MB). Free memory was 52.4MB in the beginning and 128.6MB in the end (delta: -76.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-16 08:00:16,158 INFO L158 Benchmark]: Boogie Preprocessor took 138.80ms. Allocated memory is still 157.3MB. Free memory was 128.6MB in the beginning and 120.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:00:16,162 INFO L158 Benchmark]: RCFGBuilder took 2541.98ms. Allocated memory was 157.3MB in the beginning and 226.5MB in the end (delta: 69.2MB). Free memory was 120.2MB in the beginning and 156.3MB in the end (delta: -36.1MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2022-11-16 08:00:16,163 INFO L158 Benchmark]: CodeCheck took 79181.42ms. Allocated memory was 226.5MB in the beginning and 690.0MB in the end (delta: 463.5MB). Free memory was 156.3MB in the beginning and 480.9MB in the end (delta: -324.6MB). Peak memory consumption was 139.9MB. Max. memory is 16.1GB. [2022-11-16 08:00:16,166 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 0.20ms. Allocated memory is still 111.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1069.15ms. Allocated memory is still 111.1MB. Free memory was 75.6MB in the beginning and 52.4MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.17ms. Allocated memory was 111.1MB in the beginning and 157.3MB in the end (delta: 46.1MB). Free memory was 52.4MB in the beginning and 128.6MB in the end (delta: -76.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.80ms. Allocated memory is still 157.3MB. Free memory was 128.6MB in the beginning and 120.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2541.98ms. Allocated memory was 157.3MB in the beginning and 226.5MB in the end (delta: 69.2MB). Free memory was 120.2MB in the beginning and 156.3MB in the end (delta: -36.1MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. * CodeCheck took 79181.42ms. Allocated memory was 226.5MB in the beginning and 690.0MB in the end (delta: 463.5MB). Free memory was 156.3MB in the beginning and 480.9MB in the end (delta: -324.6MB). Peak memory consumption was 139.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:00:16,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/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_8a29d812-43ac-4bc8-aee9-5e2baa97b4e5/bin/ukojak-CydTVMUXoH/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