./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.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_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/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_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/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_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/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 b7252c0ad173c04e7e814a901053190b8d4e6b601847082c3bd48f0637286d7b --- 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 16:43:31,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:31,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:31,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:31,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:31,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:31,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:31,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:31,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:31,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:31,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:31,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:31,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:31,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:31,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:31,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:31,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:31,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:31,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:31,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:31,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:31,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:31,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:31,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:31,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:31,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:31,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:31,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:31,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:31,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:31,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:31,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:31,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:31,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:31,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:31,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:31,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:31,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:31,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:31,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:31,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:31,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:43:31,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:31,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:31,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:31,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:31,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:31,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:31,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:31,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:31,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:31,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:31,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:31,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:31,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:31,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:31,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:31,734 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:31,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:31,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:31,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:31,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:31,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:31,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:31,736 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:31,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:31,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:31,737 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_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7252c0ad173c04e7e814a901053190b8d4e6b601847082c3bd48f0637286d7b [2022-10-17 16:43:32,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:32,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:32,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:32,100 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:32,101 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:32,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2022-10-17 16:43:32,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/data/3f629fd2f/d1912dfbd61145e0b28a4efa6b7eaadb/FLAG3a628a70c [2022-10-17 16:43:33,052 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:33,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2022-10-17 16:43:33,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/data/3f629fd2f/d1912dfbd61145e0b28a4efa6b7eaadb/FLAG3a628a70c [2022-10-17 16:43:33,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/data/3f629fd2f/d1912dfbd61145e0b28a4efa6b7eaadb [2022-10-17 16:43:33,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:33,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:33,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:33,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:33,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:33,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea6db21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33, skipping insertion in model container [2022-10-17 16:43:33,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:33,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:35,605 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_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[214499,214512] [2022-10-17 16:43:35,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:35,770 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:36,168 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_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[214499,214512] [2022-10-17 16:43:36,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:36,335 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:36,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36 WrapperNode [2022-10-17 16:43:36,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:36,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:36,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:36,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:36,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,679 INFO L138 Inliner]: procedures = 259, calls = 2653, calls flagged for inlining = 86, calls inlined = 82, statements flattened = 5104 [2022-10-17 16:43:36,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:36,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:36,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:36,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:36,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,980 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:37,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:37,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:37,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:37,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:37,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:37,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:37,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:37,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:37,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc04d852-ed98-4b12-a6f2-c220fbaf0dee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2022-10-17 16:43:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2022-10-17 16:43:37,113 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2022-10-17 16:43:37,113 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2022-10-17 16:43:37,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:43:37,114 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2022-10-17 16:43:37,114 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2022-10-17 16:43:37,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:43:37,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:43:37,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:43:37,115 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-10-17 16:43:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-10-17 16:43:37,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:43:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:43:37,115 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2022-10-17 16:43:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2022-10-17 16:43:37,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:43:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:43:37,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-17 16:43:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-17 16:43:37,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2022-10-17 16:43:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2022-10-17 16:43:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2022-10-17 16:43:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2022-10-17 16:43:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2022-10-17 16:43:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2022-10-17 16:43:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:43:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:43:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2022-10-17 16:43:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2022-10-17 16:43:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2022-10-17 16:43:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2022-10-17 16:43:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:43:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:43:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-10-17 16:43:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-10-17 16:43:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:43:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:43:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:43:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:43:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2022-10-17 16:43:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2022-10-17 16:43:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:43:37,121 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:43:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2022-10-17 16:43:37,121 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2022-10-17 16:43:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2022-10-17 16:43:37,121 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2022-10-17 16:43:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2022-10-17 16:43:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2022-10-17 16:43:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2022-10-17 16:43:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2022-10-17 16:43:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:43:37,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:43:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2022-10-17 16:43:37,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2022-10-17 16:43:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:43:37,124 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:43:37,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:37,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:43:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2022-10-17 16:43:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2022-10-17 16:43:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2022-10-17 16:43:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2022-10-17 16:43:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-10-17 16:43:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-10-17 16:43:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2022-10-17 16:43:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2022-10-17 16:43:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2022-10-17 16:43:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2022-10-17 16:43:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:43:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:43:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2022-10-17 16:43:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2022-10-17 16:43:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2022-10-17 16:43:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2022-10-17 16:43:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2022-10-17 16:43:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2022-10-17 16:43:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:43:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:43:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2022-10-17 16:43:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2022-10-17 16:43:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2022-10-17 16:43:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2022-10-17 16:43:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2022-10-17 16:43:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2022-10-17 16:43:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:43:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:43:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:43:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:43:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2022-10-17 16:43:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2022-10-17 16:43:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2022-10-17 16:43:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2022-10-17 16:43:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2022-10-17 16:43:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2022-10-17 16:43:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2022-10-17 16:43:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2022-10-17 16:43:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2022-10-17 16:43:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2022-10-17 16:43:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2022-10-17 16:43:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2022-10-17 16:43:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2022-10-17 16:43:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2022-10-17 16:43:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2022-10-17 16:43:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2022-10-17 16:43:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-10-17 16:43:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-10-17 16:43:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:43:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:43:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2022-10-17 16:43:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2022-10-17 16:43:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-10-17 16:43:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-10-17 16:43:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2022-10-17 16:43:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2022-10-17 16:43:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:43:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:43:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:43:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:43:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2022-10-17 16:43:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2022-10-17 16:43:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2022-10-17 16:43:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2022-10-17 16:43:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:43:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:43:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2022-10-17 16:43:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2022-10-17 16:43:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2022-10-17 16:43:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2022-10-17 16:43:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2022-10-17 16:43:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2022-10-17 16:43:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:43:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:43:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2022-10-17 16:43:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2022-10-17 16:43:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:43:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:43:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-10-17 16:43:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-10-17 16:43:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2022-10-17 16:43:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2022-10-17 16:43:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2022-10-17 16:43:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2022-10-17 16:43:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2022-10-17 16:43:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2022-10-17 16:43:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2022-10-17 16:43:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2022-10-17 16:43:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2022-10-17 16:43:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2022-10-17 16:43:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2022-10-17 16:43:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2022-10-17 16:43:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2022-10-17 16:43:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2022-10-17 16:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-10-17 16:43:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-10-17 16:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2022-10-17 16:43:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2022-10-17 16:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2022-10-17 16:43:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2022-10-17 16:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2022-10-17 16:43:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2022-10-17 16:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2022-10-17 16:43:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2022-10-17 16:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2022-10-17 16:43:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2022-10-17 16:43:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2022-10-17 16:43:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2022-10-17 16:43:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:43:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:43:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:43:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:43:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2022-10-17 16:43:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2022-10-17 16:43:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:43:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:43:37,997 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:38,001 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:39,467 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:43:43,515 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:44,891 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:44,900 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:44,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:44 BoogieIcfgContainer [2022-10-17 16:43:44,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:44,916 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:44,916 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:44,927 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:44,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:44" (1/1) ... [2022-10-17 16:43:44,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1183 states and 1720 transitions. [2022-10-17 16:43:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1720 transitions. [2022-10-17 16:43:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:43:45,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:45,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-10-17 16:43:56,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:43:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1191 states and 1785 transitions. [2022-10-17 16:43:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1785 transitions. [2022-10-17 16:43:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:43:56,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-10-17 16:43:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1193 states and 1787 transitions. [2022-10-17 16:43:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1787 transitions. [2022-10-17 16:43:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:43:57,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-10-17 16:43:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1195 states and 1789 transitions. [2022-10-17 16:43:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1789 transitions. [2022-10-17 16:43:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:43:58,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-10-17 16:43:59,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1201 states and 1854 transitions. [2022-10-17 16:43:59,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1854 transitions. [2022-10-17 16:43:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:43:59,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,571 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-10-17 16:43:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1205 states and 1912 transitions. [2022-10-17 16:43:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1912 transitions. [2022-10-17 16:43:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:43:59,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-10-17 16:44:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1210 states and 1968 transitions. [2022-10-17 16:44:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1968 transitions. [2022-10-17 16:44:00,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:44:00,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-10-17 16:44:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1213 states and 1972 transitions. [2022-10-17 16:44:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1972 transitions. [2022-10-17 16:44:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:44:01,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-10-17 16:44:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1222 states and 2039 transitions. [2022-10-17 16:44:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2039 transitions. [2022-10-17 16:44:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:44:02,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,831 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-10-17 16:44:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1224 states and 2040 transitions. [2022-10-17 16:44:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2040 transitions. [2022-10-17 16:44:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:02,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-10-17 16:44:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1227 states and 2043 transitions. [2022-10-17 16:44:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2043 transitions. [2022-10-17 16:44:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:03,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-10-17 16:44:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1231 states and 2050 transitions. [2022-10-17 16:44:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2050 transitions. [2022-10-17 16:44:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:03,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked.