./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.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_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/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_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/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_d9f9c95d-7da8-4213-b29d-a4688a25fe37/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 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 --- 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 16:52:56,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:56,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:56,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:56,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:56,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:56,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:56,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:56,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:56,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:56,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:56,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:56,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:56,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:56,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:56,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:56,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:56,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:56,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:56,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:56,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:56,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:56,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:56,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:56,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:56,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:56,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:56,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:56,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:56,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:56,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:56,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:56,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:56,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:56,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:56,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:56,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:56,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:56,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:56,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:56,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:56,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:52:56,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:56,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:56,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:56,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:56,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:56,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:56,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:56,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:56,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:56,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:56,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:56,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:56,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:56,672 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:56,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:56,673 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:56,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:56,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:56,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:56,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:56,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:56,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:56,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:56,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:56,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:56,674 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_d9f9c95d-7da8-4213-b29d-a4688a25fe37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2022-10-17 16:52:56,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:56,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:56,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:56,977 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:56,980 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:56,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2022-10-17 16:52:57,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/data/bd3cbc597/b7236d674c504605823ec4dc3765d026/FLAGb00b6eb6f [2022-10-17 16:52:57,862 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:57,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2022-10-17 16:52:57,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/data/bd3cbc597/b7236d674c504605823ec4dc3765d026/FLAGb00b6eb6f [2022-10-17 16:52:58,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/data/bd3cbc597/b7236d674c504605823ec4dc3765d026 [2022-10-17 16:52:58,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:58,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:58,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:58,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:58,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:58,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d93df16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58, skipping insertion in model container [2022-10-17 16:52:58,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:58,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:58,980 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2022-10-17 16:52:58,981 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2022-10-17 16:52:59,258 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_d9f9c95d-7da8-4213-b29d-a4688a25fe37/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2022-10-17 16:53:00,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:00,039 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:00,170 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2022-10-17 16:53:00,183 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2022-10-17 16:53:00,199 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_d9f9c95d-7da8-4213-b29d-a4688a25fe37/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2022-10-17 16:53:00,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:00,598 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:00,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00 WrapperNode [2022-10-17 16:53:00,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:00,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:00,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:00,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:00,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,909 INFO L138 Inliner]: procedures = 189, calls = 1686, calls flagged for inlining = 77, calls inlined = 68, statements flattened = 4532 [2022-10-17 16:53:00,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:00,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:00,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:00,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:00,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:01,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:01,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:01,200 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:01,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:01,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:01,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:01,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:01,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:01,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:01,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:01,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:01,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:01,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f9c95d-7da8-4213-b29d-a4688a25fe37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:01,328 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-10-17 16:53:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-10-17 16:53:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:53:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:53:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 16:53:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 16:53:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:53:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:53:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2022-10-17 16:53:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2022-10-17 16:53:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-10-17 16:53:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-10-17 16:53:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2022-10-17 16:53:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2022-10-17 16:53:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2022-10-17 16:53:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2022-10-17 16:53:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:53:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:53:01,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:01,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 16:53:01,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 16:53:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2022-10-17 16:53:01,334 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2022-10-17 16:53:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2022-10-17 16:53:01,334 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2022-10-17 16:53:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:53:01,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:53:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2022-10-17 16:53:01,335 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2022-10-17 16:53:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:53:01,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:53:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:53:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:53:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-17 16:53:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-17 16:53:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:53:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:53:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:53:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:53:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:53:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:53:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2022-10-17 16:53:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2022-10-17 16:53:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 16:53:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 16:53:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:53:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:53:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-17 16:53:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-17 16:53:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:53:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:53:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2022-10-17 16:53:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2022-10-17 16:53:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-17 16:53:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-17 16:53:01,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:53:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:53:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:53:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:53:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:53:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:53:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-17 16:53:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-17 16:53:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:53:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:53:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2022-10-17 16:53:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2022-10-17 16:53:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2022-10-17 16:53:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2022-10-17 16:53:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-10-17 16:53:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-10-17 16:53:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2022-10-17 16:53:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2022-10-17 16:53:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:53:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:53:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 16:53:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 16:53:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-10-17 16:53:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-10-17 16:53:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2022-10-17 16:53:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2022-10-17 16:53:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-17 16:53:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-17 16:53:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-17 16:53:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-17 16:53:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:53:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-10-17 16:53:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-10-17 16:53:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:53:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:53:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-17 16:53:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-17 16:53:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2022-10-17 16:53:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2022-10-17 16:53:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-10-17 16:53:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-10-17 16:53:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:53:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2022-10-17 16:53:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2022-10-17 16:53:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:53:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:53:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-17 16:53:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-17 16:53:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:53:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:53:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:53:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:53:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2022-10-17 16:53:01,354 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2022-10-17 16:53:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:53:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2022-10-17 16:53:01,355 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2022-10-17 16:53:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2022-10-17 16:53:01,355 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2022-10-17 16:53:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2022-10-17 16:53:01,359 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2022-10-17 16:53:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-10-17 16:53:01,359 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-10-17 16:53:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:53:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:53:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:53:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:53:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2022-10-17 16:53:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2022-10-17 16:53:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2022-10-17 16:53:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2022-10-17 16:53:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:53:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:53:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-10-17 16:53:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-10-17 16:53:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2022-10-17 16:53:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2022-10-17 16:53:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2022-10-17 16:53:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2022-10-17 16:53:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-17 16:53:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-17 16:53:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 16:53:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 16:53:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:53:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:53:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-10-17 16:53:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-10-17 16:53:02,064 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:02,069 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:02,759 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:53:05,754 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:07,150 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:07,150 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:07,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:07 BoogieIcfgContainer [2022-10-17 16:53:07,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:07,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:07,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:07,171 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:07,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1005 states and 1478 transitions. [2022-10-17 16:53:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1478 transitions. [2022-10-17 16:53:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:53:07,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:08,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1007 states and 1493 transitions. [2022-10-17 16:53:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1493 transitions. [2022-10-17 16:53:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:53:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1011 states and 1513 transitions. [2022-10-17 16:53:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1513 transitions. [2022-10-17 16:53:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:53:08,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:09,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1010 states and 1509 transitions. [2022-10-17 16:53:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1509 transitions. [2022-10-17 16:53:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:53:09,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:09,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1014 states and 1516 transitions. [2022-10-17 16:53:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1516 transitions. [2022-10-17 16:53:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:53:09,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1017 states and 1521 transitions. [2022-10-17 16:53:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1521 transitions. [2022-10-17 16:53:09,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:53:09,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:53:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1021 states and 1525 transitions. [2022-10-17 16:53:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1525 transitions. [2022-10-17 16:53:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:53:10,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1020 states and 1521 transitions. [2022-10-17 16:53:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1521 transitions. [2022-10-17 16:53:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:53:10,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1023 states and 1537 transitions. [2022-10-17 16:53:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1537 transitions. [2022-10-17 16:53:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:53:11,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:11,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1025 states and 1539 transitions. [2022-10-17 16:53:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1539 transitions. [2022-10-17 16:53:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:53:11,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,746 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1027 states and 1540 transitions. [2022-10-17 16:53:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1540 transitions. [2022-10-17 16:53:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:53:11,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:53:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1028 states and 1540 transitions. [2022-10-17 16:53:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1540 transitions. [2022-10-17 16:53:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:53:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1053 states and 1625 transitions. [2022-10-17 16:53:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1625 transitions. [2022-10-17 16:53:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:53:12,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:53:14,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1066 states and 1667 transitions. [2022-10-17 16:53:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1667 transitions. [2022-10-17 16:53:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:53:14,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,225 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1068 states and 1669 transitions. [2022-10-17 16:53:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1669 transitions. [2022-10-17 16:53:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:53:14,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,471 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1069 states and 1669 transitions. [2022-10-17 16:53:14,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1669 transitions. [2022-10-17 16:53:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:53:14,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:53:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1069 states and 1667 transitions. [2022-10-17 16:53:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1667 transitions. [2022-10-17 16:53:15,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:53:15,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:53:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1071 states and 1682 transitions. [2022-10-17 16:53:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1682 transitions. [2022-10-17 16:53:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:53:15,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1073 states and 1684 transitions. [2022-10-17 16:53:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1684 transitions. [2022-10-17 16:53:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:53:16,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:53:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1074 states and 1684 transitions. [2022-10-17 16:53:16,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1684 transitions. [2022-10-17 16:53:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:53:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:53:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1092 states and 1739 transitions. [2022-10-17 16:53:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1739 transitions. [2022-10-17 16:53:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:53:19,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:53:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1094 states and 1744 transitions. [2022-10-17 16:53:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1744 transitions. [2022-10-17 16:53:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:53:20,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:53:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1101 states and 1768 transitions. [2022-10-17 16:53:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1768 transitions. [2022-10-17 16:53:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:53:21,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,865 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:53:22,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1104 states and 1772 transitions. [2022-10-17 16:53:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1772 transitions. [2022-10-17 16:53:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:53:22,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:53:22,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1106 states and 1777 transitions. [2022-10-17 16:53:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1777 transitions. [2022-10-17 16:53:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:53:22,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:53:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1107 states and 1779 transitions. [2022-10-17 16:53:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1779 transitions. [2022-10-17 16:53:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:53:22,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:53:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1107 states and 1776 transitions. [2022-10-17 16:53:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1776 transitions. [2022-10-17 16:53:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:53:23,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:53:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1109 states and 1791 transitions. [2022-10-17 16:53:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1791 transitions. [2022-10-17 16:53:24,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:53:24,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.