./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:54:56,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:56,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:56,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:56,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:56,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:56,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:56,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:56,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:56,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:56,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:56,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:56,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:56,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:56,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:56,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:56,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:56,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:56,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:56,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:56,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:56,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:56,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:56,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:56,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:56,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:56,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:56,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:56,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:56,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:56,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:56,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:56,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:56,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:56,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:56,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:56,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:56,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:56,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:56,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:56,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:56,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:54:56,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:56,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:56,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:56,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:56,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:56,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:56,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:56,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:56,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:56,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:56,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:56,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:56,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:56,249 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:56,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:56,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:56,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:56,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:56,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:56,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:56,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:56,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:56,251 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:56,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:56,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:56,252 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_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d [2022-10-17 16:54:56,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:56,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:56,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:56,600 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:56,601 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:56,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2022-10-17 16:54:56,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/data/89a0b21fe/b8b556fe9d884bea8347018d4cc42718/FLAG497724304 [2022-10-17 16:54:57,632 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:57,633 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2022-10-17 16:54:57,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/data/89a0b21fe/b8b556fe9d884bea8347018d4cc42718/FLAG497724304 [2022-10-17 16:54:58,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/data/89a0b21fe/b8b556fe9d884bea8347018d4cc42718 [2022-10-17 16:54:58,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:58,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:58,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:58,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:58,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:58,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703da732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58, skipping insertion in model container [2022-10-17 16:54:58,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:58,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:59,350 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_75063bdd-2eb4-4b51-89e9-5ebef11559ac/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2022-10-17 16:55:00,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:00,066 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:00,338 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_75063bdd-2eb4-4b51-89e9-5ebef11559ac/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2022-10-17 16:55:00,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:00,706 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:00,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00 WrapperNode [2022-10-17 16:55:00,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:00,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:00,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:00,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:00,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:00,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:00,936 INFO L138 Inliner]: procedures = 201, calls = 1494, calls flagged for inlining = 91, calls inlined = 86, statements flattened = 2632 [2022-10-17 16:55:00,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:00,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:00,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:00,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:00,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:00,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:00,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:00,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,235 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:01,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:01,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:01,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:01,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:01,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:01,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:01,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75063bdd-2eb4-4b51-89e9-5ebef11559ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:55:01,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:55:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2022-10-17 16:55:01,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2022-10-17 16:55:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_12 [2022-10-17 16:55:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_12 [2022-10-17 16:55:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:55:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:55:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:55:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:55:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2022-10-17 16:55:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2022-10-17 16:55:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 16:55:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 16:55:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 16:55:01,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 16:55:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2022-10-17 16:55:01,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2022-10-17 16:55:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:55:01,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:55:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2022-10-17 16:55:01,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2022-10-17 16:55:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 16:55:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 16:55:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 16:55:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 16:55:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2022-10-17 16:55:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2022-10-17 16:55:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:55:01,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:55:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:55:01,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:55:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:55:01,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:55:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:55:01,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:55:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2022-10-17 16:55:01,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2022-10-17 16:55:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 16:55:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 16:55:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:55:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:55:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2022-10-17 16:55:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2022-10-17 16:55:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-10-17 16:55:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-10-17 16:55:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:55:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:55:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:55:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:55:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:55:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2022-10-17 16:55:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2022-10-17 16:55:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:55:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2022-10-17 16:55:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2022-10-17 16:55:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:55:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:55:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 16:55:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 16:55:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2022-10-17 16:55:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2022-10-17 16:55:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:55:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:55:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:55:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:55:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:55:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:55:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2022-10-17 16:55:01,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2022-10-17 16:55:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:55:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:55:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2022-10-17 16:55:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2022-10-17 16:55:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-17 16:55:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-17 16:55:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-10-17 16:55:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-10-17 16:55:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2022-10-17 16:55:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2022-10-17 16:55:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2022-10-17 16:55:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2022-10-17 16:55:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:55:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:55:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:55:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:55:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:55:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:55:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:55:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:55:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2022-10-17 16:55:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2022-10-17 16:55:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2022-10-17 16:55:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2022-10-17 16:55:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2022-10-17 16:55:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2022-10-17 16:55:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2022-10-17 16:55:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2022-10-17 16:55:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-10-17 16:55:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-10-17 16:55:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-17 16:55:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-17 16:55:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:55:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:55:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:55:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:55:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:55:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:55:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:55:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:55:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:55:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:55:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:55:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2022-10-17 16:55:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2022-10-17 16:55:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2022-10-17 16:55:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2022-10-17 16:55:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-10-17 16:55:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-10-17 16:55:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:55:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:55:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2022-10-17 16:55:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2022-10-17 16:55:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2022-10-17 16:55:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2022-10-17 16:55:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:55:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:55:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:55:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:55:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:55:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:55:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:55:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:55:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2022-10-17 16:55:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2022-10-17 16:55:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2022-10-17 16:55:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2022-10-17 16:55:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:55:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:55:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2022-10-17 16:55:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2022-10-17 16:55:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2022-10-17 16:55:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2022-10-17 16:55:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 16:55:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 16:55:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:02,256 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:02,260 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:02,652 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:55:16,304 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 16:55:16,777 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:17,999 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:17,999 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:55:18,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:18 BoogieIcfgContainer [2022-10-17 16:55:18,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:18,007 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:18,007 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:18,021 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:18,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:18" (1/1) ... [2022-10-17 16:55:18,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:18,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 776 states and 1094 transitions. [2022-10-17 16:55:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1094 transitions. [2022-10-17 16:55:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:55:18,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,973 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:55:19,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 781 states and 1110 transitions. [2022-10-17 16:55:19,285 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1110 transitions. [2022-10-17 16:55:19,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:55:19,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,684 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:55:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 782 states and 1111 transitions. [2022-10-17 16:55:19,720 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1111 transitions. [2022-10-17 16:55:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:55:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,961 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:55:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 785 states and 1126 transitions. [2022-10-17 16:55:20,082 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1126 transitions. [2022-10-17 16:55:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:55:20,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:55:20,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 787 states and 1129 transitions. [2022-10-17 16:55:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1129 transitions. [2022-10-17 16:55:20,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:55:20,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,708 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:55:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 786 states and 1125 transitions. [2022-10-17 16:55:20,754 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1125 transitions. [2022-10-17 16:55:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:20,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,944 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:55:20,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 788 states and 1127 transitions. [2022-10-17 16:55:20,980 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1127 transitions. [2022-10-17 16:55:20,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:55:20,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:55:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 800 states and 1160 transitions. [2022-10-17 16:55:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1160 transitions. [2022-10-17 16:55:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:21,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:55:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 805 states and 1179 transitions. [2022-10-17 16:55:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1179 transitions. [2022-10-17 16:55:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:55:22,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:55:22,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 804 states and 1173 transitions. [2022-10-17 16:55:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1173 transitions. [2022-10-17 16:55:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:55:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,318 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:55:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 817 states and 1208 transitions. [2022-10-17 16:55:24,346 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1208 transitions. [2022-10-17 16:55:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:55:24,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:55:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 831 states and 1244 transitions. [2022-10-17 16:55:26,076 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1244 transitions. [2022-10-17 16:55:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:55:26,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:55:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 832 states and 1244 transitions. [2022-10-17 16:55:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1244 transitions. [2022-10-17 16:55:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:55:26,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:55:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 833 states and 1244 transitions. [2022-10-17 16:55:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1244 transitions. [2022-10-17 16:55:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:55:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:55:28,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 848 states and 1281 transitions. [2022-10-17 16:55:28,401 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1281 transitions. [2022-10-17 16:55:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:55:28,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:55:28,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 851 states and 1289 transitions. [2022-10-17 16:55:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1289 transitions. [2022-10-17 16:55:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:55:28,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:55:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:29,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 852 states and 1289 transitions. [2022-10-17 16:55:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1289 transitions. [2022-10-17 16:55:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:55:29,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:29,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.