./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--isdn--gigaset--usb_gigaset.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_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/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_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/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_16fc378d-1950-44f7-9ed9-030364cfb537/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 99f9870c0a11847528222b5446256dd4069d375e1dee3e428847b909838b4c1b --- 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 16:43:43,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:43,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:43,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:43,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:43,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:43,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:43,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:43,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:43,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:43,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:43,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:43,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:43,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:43,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:43,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:43,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:43,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:43,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:43,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:43,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:43,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:43,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:43,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:43,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:43,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:43,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:43,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:43,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:43,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:43,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:43,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:43,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:43,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:43,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:43,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:43,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:43,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:43,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:43,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:43,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:43,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:43:43,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:43,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:43,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:43,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:43,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:43,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:43,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:43,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:43,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:43,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:43,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:43,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:43,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:43,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:43,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:43,728 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:43,728 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:43,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:43,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:43,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:43,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:43,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:43,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:43,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:43,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:43,731 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_16fc378d-1950-44f7-9ed9-030364cfb537/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f9870c0a11847528222b5446256dd4069d375e1dee3e428847b909838b4c1b [2022-10-17 16:43:44,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:44,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:44,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:44,130 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:44,132 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:44,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2022-10-17 16:43:44,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/data/4b261be0f/99b77199adb8466dac1d1b923b265af0/FLAGb5496f778 [2022-10-17 16:43:45,280 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:45,281 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2022-10-17 16:43:45,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/data/4b261be0f/99b77199adb8466dac1d1b923b265af0/FLAGb5496f778 [2022-10-17 16:43:45,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/data/4b261be0f/99b77199adb8466dac1d1b923b265af0 [2022-10-17 16:43:45,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:45,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:45,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:45,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:45,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:45,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:45" (1/1) ... [2022-10-17 16:43:45,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328c77e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:45, skipping insertion in model container [2022-10-17 16:43:45,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:45" (1/1) ... [2022-10-17 16:43:45,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:45,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:46,797 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_16fc378d-1950-44f7-9ed9-030364cfb537/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2022-10-17 16:43:47,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:47,455 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:47,578 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_16fc378d-1950-44f7-9ed9-030364cfb537/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2022-10-17 16:43:47,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:47,835 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:47,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47 WrapperNode [2022-10-17 16:43:47,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:47,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:47,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:47,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:47,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:47,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:47,982 INFO L138 Inliner]: procedures = 157, calls = 675, calls flagged for inlining = 60, calls inlined = 51, statements flattened = 1529 [2022-10-17 16:43:47,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:47,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:47,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:47,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:47,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:47,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:48,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:48,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:48,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:48,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:48,162 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:48,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:48,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:48,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:48,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:48,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:48,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:47" (1/1) ... [2022-10-17 16:43:48,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:48,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:48,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:48,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fc378d-1950-44f7-9ed9-030364cfb537/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2022-10-17 16:43:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2022-10-17 16:43:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2022-10-17 16:43:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2022-10-17 16:43:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2022-10-17 16:43:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2022-10-17 16:43:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:43:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2022-10-17 16:43:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2022-10-17 16:43:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2022-10-17 16:43:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2022-10-17 16:43:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:43:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:43:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:43:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:43:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2022-10-17 16:43:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2022-10-17 16:43:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2022-10-17 16:43:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2022-10-17 16:43:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 16:43:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 16:43:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2022-10-17 16:43:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2022-10-17 16:43:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:43:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:43:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:43:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:43:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:43:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:43:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 16:43:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 16:43:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2022-10-17 16:43:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2022-10-17 16:43:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2022-10-17 16:43:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2022-10-17 16:43:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:43:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:43:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2022-10-17 16:43:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2022-10-17 16:43:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2022-10-17 16:43:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2022-10-17 16:43:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:43:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:43:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:43:48,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:43:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:43:48,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:43:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2022-10-17 16:43:48,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2022-10-17 16:43:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2022-10-17 16:43:48,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2022-10-17 16:43:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:43:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:43:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2022-10-17 16:43:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2022-10-17 16:43:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 16:43:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 16:43:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-17 16:43:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-17 16:43:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:43:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:43:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2022-10-17 16:43:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2022-10-17 16:43:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2022-10-17 16:43:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2022-10-17 16:43:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2022-10-17 16:43:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2022-10-17 16:43:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:43:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:43:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2022-10-17 16:43:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2022-10-17 16:43:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:43:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:43:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2022-10-17 16:43:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2022-10-17 16:43:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 16:43:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 16:43:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:43:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:43:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2022-10-17 16:43:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2022-10-17 16:43:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2022-10-17 16:43:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2022-10-17 16:43:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2022-10-17 16:43:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2022-10-17 16:43:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:43:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:43:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:43:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2022-10-17 16:43:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2022-10-17 16:43:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2022-10-17 16:43:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2022-10-17 16:43:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:43:48,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:43:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:43:48,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:43:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2022-10-17 16:43:48,330 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2022-10-17 16:43:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2022-10-17 16:43:48,330 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2022-10-17 16:43:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 16:43:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 16:43:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:43:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:43:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:43:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2022-10-17 16:43:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2022-10-17 16:43:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2022-10-17 16:43:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2022-10-17 16:43:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2022-10-17 16:43:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2022-10-17 16:43:48,939 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:48,943 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:49,208 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:43:49,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 16:43:51,822 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:52,454 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:52,455 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:52,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:52 BoogieIcfgContainer [2022-10-17 16:43:52,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:52,464 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:52,464 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:52,482 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:52,482 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:52" (1/1) ... [2022-10-17 16:43:52,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 565 states and 801 transitions. [2022-10-17 16:43:52,607 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 801 transitions. [2022-10-17 16:43:52,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:43:52,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,410 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 16:43:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 570 states and 855 transitions. [2022-10-17 16:43:54,189 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 855 transitions. [2022-10-17 16:43:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:54,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,400 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 16:43:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 571 states and 856 transitions. [2022-10-17 16:43:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 856 transitions. [2022-10-17 16:43:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:43:54,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,692 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 16:43:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 573 states and 859 transitions. [2022-10-17 16:43:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 859 transitions. [2022-10-17 16:43:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:43:54,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,877 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 16:43:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 572 states and 856 transitions. [2022-10-17 16:43:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 856 transitions. [2022-10-17 16:43:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:43:54,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,064 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 16:43:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 575 states and 893 transitions. [2022-10-17 16:43:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 893 transitions. [2022-10-17 16:43:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:55,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,457 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 16:43:55,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 580 states and 934 transitions. [2022-10-17 16:43:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 934 transitions. [2022-10-17 16:43:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:55,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,928 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 16:43:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 582 states and 936 transitions. [2022-10-17 16:43:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 936 transitions. [2022-10-17 16:43:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:55,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,417 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 16:43:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 599 states and 1005 transitions. [2022-10-17 16:43:57,610 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1005 transitions. [2022-10-17 16:43:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:57,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,796 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 16:43:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 598 states and 999 transitions. [2022-10-17 16:43:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 999 transitions. [2022-10-17 16:43:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:57,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,241 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 16:43:59,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 616 states and 1069 transitions. [2022-10-17 16:43:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1069 transitions. [2022-10-17 16:43:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:43:59,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,867 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 16:44:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 617 states and 1070 transitions. [2022-10-17 16:44:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1070 transitions. [2022-10-17 16:44:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:44:00,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,393 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 16:44:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 636 states and 1140 transitions. [2022-10-17 16:44:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1140 transitions. [2022-10-17 16:44:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:44:02,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,767 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 16:44:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 656 states and 1211 transitions. [2022-10-17 16:44:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1211 transitions. [2022-10-17 16:44:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:44:05,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,594 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 16:44:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 657 states and 1211 transitions. [2022-10-17 16:44:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1211 transitions. [2022-10-17 16:44:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:44:05,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,943 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 16:44:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 658 states and 1211 transitions. [2022-10-17 16:44:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1211 transitions. [2022-10-17 16:44:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:44:06,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,146 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 16:44:06,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 661 states and 1219 transitions. [2022-10-17 16:44:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1219 transitions. [2022-10-17 16:44:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:44:06,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,680 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 16:44:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 682 states and 1291 transitions. [2022-10-17 16:44:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1291 transitions. [2022-10-17 16:44:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:44:09,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,974 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 16:44:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 684 states and 1293 transitions. [2022-10-17 16:44:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1293 transitions. [2022-10-17 16:44:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:44:10,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,938 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 16:44:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 685 states and 1293 transitions. [2022-10-17 16:44:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1293 transitions. [2022-10-17 16:44:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:44:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,382 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 16:44:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 687 states and 1295 transitions. [2022-10-17 16:44:11,443 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1295 transitions. [2022-10-17 16:44:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:44:11,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,594 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 16:44:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 689 states and 1297 transitions. [2022-10-17 16:44:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1297 transitions. [2022-10-17 16:44:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:44:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:44:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 692 states and 1306 transitions. [2022-10-17 16:44:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1306 transitions. [2022-10-17 16:44:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:44:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,785 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 16:44:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 693 states and 1306 transitions. [2022-10-17 16:44:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1306 transitions. [2022-10-17 16:44:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:44:12,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,109 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 16:44:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 695 states and 1308 transitions. [2022-10-17 16:44:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1308 transitions. [2022-10-17 16:44:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:44:13,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.