./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.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_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/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_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/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_1caa363c-bbe4-43bf-a83b-f72593c46935/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 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 --- 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 17:05:04,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:04,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:04,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:04,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:04,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:04,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:04,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:04,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:04,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:04,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:04,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:04,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:04,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:04,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:04,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:04,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:04,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:04,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:04,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:04,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:04,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:04,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:04,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:04,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:04,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:04,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:04,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:04,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:04,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:04,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:04,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:04,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:04,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:04,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:04,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:04,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:04,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:04,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:04,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:04,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:04,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:05:04,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:04,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:04,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:04,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:04,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:04,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:04,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:04,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:04,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:04,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:04,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:04,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:04,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:04,486 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:04,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:04,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:04,487 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:04,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:04,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:04,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:04,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:04,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:04,488 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:04,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:04,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:04,489 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_1caa363c-bbe4-43bf-a83b-f72593c46935/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 [2022-10-17 17:05:04,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:04,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:04,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:04,815 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:04,816 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:04,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2022-10-17 17:05:04,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/data/580fd51f7/17e0db09a936436fb3dc2239b6ed33ce/FLAG8c92f044a [2022-10-17 17:05:05,678 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:05,679 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2022-10-17 17:05:05,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/data/580fd51f7/17e0db09a936436fb3dc2239b6ed33ce/FLAG8c92f044a [2022-10-17 17:05:05,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/data/580fd51f7/17e0db09a936436fb3dc2239b6ed33ce [2022-10-17 17:05:05,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:05,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:05,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:05,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:05,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:05,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:05,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13be67fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05, skipping insertion in model container [2022-10-17 17:05:05,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:05,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:06,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:06,505 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2022-10-17 17:05:06,515 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2022-10-17 17:05:06,778 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_1caa363c-bbe4-43bf-a83b-f72593c46935/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2022-10-17 17:05:07,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:07,601 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:07,748 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2022-10-17 17:05:07,749 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2022-10-17 17:05:07,768 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_1caa363c-bbe4-43bf-a83b-f72593c46935/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2022-10-17 17:05:08,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:08,118 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:08,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08 WrapperNode [2022-10-17 17:05:08,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:08,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:08,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:08,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:08,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,333 INFO L138 Inliner]: procedures = 170, calls = 1019, calls flagged for inlining = 80, calls inlined = 51, statements flattened = 1557 [2022-10-17 17:05:08,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:08,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:08,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:08,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:08,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,533 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:08,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:08,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:08,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:08,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:08" (1/1) ... [2022-10-17 17:05:08,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:08,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:08,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:08,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa363c-bbe4-43bf-a83b-f72593c46935/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2022-10-17 17:05:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2022-10-17 17:05:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 17:05:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 17:05:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-10-17 17:05:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-10-17 17:05:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:05:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:05:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 17:05:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 17:05:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:05:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:05:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 17:05:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 17:05:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2022-10-17 17:05:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2022-10-17 17:05:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2022-10-17 17:05:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2022-10-17 17:05:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:05:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:05:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 17:05:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 17:05:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2022-10-17 17:05:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2022-10-17 17:05:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:05:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:05:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:05:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:05:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-10-17 17:05:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:05:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:05:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2022-10-17 17:05:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2022-10-17 17:05:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2022-10-17 17:05:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2022-10-17 17:05:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2022-10-17 17:05:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2022-10-17 17:05:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2022-10-17 17:05:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2022-10-17 17:05:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:05:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:05:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 17:05:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 17:05:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-10-17 17:05:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-10-17 17:05:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:05:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:05:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:05:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2022-10-17 17:05:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2022-10-17 17:05:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:05:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:05:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2022-10-17 17:05:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2022-10-17 17:05:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-10-17 17:05:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-10-17 17:05:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2022-10-17 17:05:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2022-10-17 17:05:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2022-10-17 17:05:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2022-10-17 17:05:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:05:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:05:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2022-10-17 17:05:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2022-10-17 17:05:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2022-10-17 17:05:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2022-10-17 17:05:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:05:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:05:09,249 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:09,252 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:09,935 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:05:10,887 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:11,337 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:11,337 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:05:11,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:11 BoogieIcfgContainer [2022-10-17 17:05:11,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:11,345 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:11,345 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:11,357 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:11,357 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:11" (1/1) ... [2022-10-17 17:05:11,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 405 states and 581 transitions. [2022-10-17 17:05:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 581 transitions. [2022-10-17 17:05:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:11,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:11,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 410 states and 627 transitions. [2022-10-17 17:05:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 627 transitions. [2022-10-17 17:05:12,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:05:12,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:12,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:12,480 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 17:05:12,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 413 states and 671 transitions. [2022-10-17 17:05:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 671 transitions. [2022-10-17 17:05:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:05:12,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:12,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 417 states and 716 transitions. [2022-10-17 17:05:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 716 transitions. [2022-10-17 17:05:13,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:05:13,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:05:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 418 states and 717 transitions. [2022-10-17 17:05:13,257 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 717 transitions. [2022-10-17 17:05:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:05:13,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,433 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:05:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 421 states and 722 transitions. [2022-10-17 17:05:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 722 transitions. [2022-10-17 17:05:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:05:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 420 states and 717 transitions. [2022-10-17 17:05:13,694 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 717 transitions. [2022-10-17 17:05:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:05:13,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 425 states and 749 transitions. [2022-10-17 17:05:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 749 transitions. [2022-10-17 17:05:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:05:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,436 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 428 states and 754 transitions. [2022-10-17 17:05:14,479 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 754 transitions. [2022-10-17 17:05:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:05:14,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:14,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 431 states and 759 transitions. [2022-10-17 17:05:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 759 transitions. [2022-10-17 17:05:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:05:14,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:15,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 430 states and 753 transitions. [2022-10-17 17:05:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 753 transitions. [2022-10-17 17:05:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:15,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:15,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 432 states and 756 transitions. [2022-10-17 17:05:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 756 transitions. [2022-10-17 17:05:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:15,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,393 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:05:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 434 states and 758 transitions. [2022-10-17 17:05:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 758 transitions. [2022-10-17 17:05:15,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:15,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,603 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 435 states and 759 transitions. [2022-10-17 17:05:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 759 transitions. [2022-10-17 17:05:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:15,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 441 states and 809 transitions. [2022-10-17 17:05:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 809 transitions. [2022-10-17 17:05:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:16,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:16,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:05:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 443 states and 812 transitions. [2022-10-17 17:05:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 812 transitions. [2022-10-17 17:05:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:16,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,771 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:17,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 448 states and 860 transitions. [2022-10-17 17:05:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 860 transitions. [2022-10-17 17:05:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:17,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 450 states and 897 transitions. [2022-10-17 17:05:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 897 transitions. [2022-10-17 17:05:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:17,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:17,760 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 17:05:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 449 states and 895 transitions. [2022-10-17 17:05:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 895 transitions. [2022-10-17 17:05:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:05:17,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:17,934 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 17:05:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 454 states and 905 transitions. [2022-10-17 17:05:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 905 transitions. [2022-10-17 17:05:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:05:18,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:05:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 455 states and 905 transitions. [2022-10-17 17:05:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 905 transitions. [2022-10-17 17:05:18,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:18,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,383 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 17:05:18,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 458 states and 909 transitions. [2022-10-17 17:05:18,420 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 909 transitions. [2022-10-17 17:05:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:18,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:05:18,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 460 states and 911 transitions. [2022-10-17 17:05:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 911 transitions. [2022-10-17 17:05:18,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:18,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:05:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 466 states and 947 transitions. [2022-10-17 17:05:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 947 transitions. [2022-10-17 17:05:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:19,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:05:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 467 states and 948 transitions. [2022-10-17 17:05:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 948 transitions. [2022-10-17 17:05:19,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:19,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,753 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:05:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 469 states and 985 transitions. [2022-10-17 17:05:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 985 transitions. [2022-10-17 17:05:19,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:19,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:05:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 471 states and 1008 transitions. [2022-10-17 17:05:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1008 transitions. [2022-10-17 17:05:20,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:20,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:20,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:20,462 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 17:05:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 474 states and 1012 transitions. [2022-10-17 17:05:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1012 transitions. [2022-10-17 17:05:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:20,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:20,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 477 states and 1018 transitions. [2022-10-17 17:05:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1018 transitions. [2022-10-17 17:05:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:20,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:20,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:21,043 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 17:05:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 480 states and 1022 transitions. [2022-10-17 17:05:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1022 transitions. [2022-10-17 17:05:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:21,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:21,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:21,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 481 states and 1025 transitions. [2022-10-17 17:05:21,213 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1025 transitions. [2022-10-17 17:05:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:21,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:21,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 483 states and 1028 transitions. [2022-10-17 17:05:21,445 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1028 transitions. [2022-10-17 17:05:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:21,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:21,559 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:05:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 485 states and 1030 transitions. [2022-10-17 17:05:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1030 transitions. [2022-10-17 17:05:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:21,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:21,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:05:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 486 states and 1031 transitions. [2022-10-17 17:05:22,012 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1031 transitions. [2022-10-17 17:05:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:05:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 486 states and 1030 transitions. [2022-10-17 17:05:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1030 transitions. [2022-10-17 17:05:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:05:22,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 491 states and 1041 transitions. [2022-10-17 17:05:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1041 transitions. [2022-10-17 17:05:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:05:22,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:05:22,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 493 states and 1044 transitions. [2022-10-17 17:05:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1044 transitions. [2022-10-17 17:05:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:05:22,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 496 states and 1048 transitions. [2022-10-17 17:05:22,768 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1048 transitions. [2022-10-17 17:05:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:05:22,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 496 states and 1047 transitions. [2022-10-17 17:05:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1047 transitions. [2022-10-17 17:05:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:05:22,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,021 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 17:05:23,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 497 states and 1047 transitions. [2022-10-17 17:05:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1047 transitions. [2022-10-17 17:05:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:05:23,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 500 states and 1051 transitions. [2022-10-17 17:05:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1051 transitions. [2022-10-17 17:05:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:05:23,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:23,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 499 states and 1049 transitions. [2022-10-17 17:05:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1049 transitions. [2022-10-17 17:05:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:05:23,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:05:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 501 states and 1073 transitions. [2022-10-17 17:05:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1073 transitions. [2022-10-17 17:05:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:05:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,049 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:05:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 503 states and 1075 transitions. [2022-10-17 17:05:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1075 transitions. [2022-10-17 17:05:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:05:24,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:05:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 506 states and 1079 transitions. [2022-10-17 17:05:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1079 transitions. [2022-10-17 17:05:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:05:24,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 511 states and 1090 transitions. [2022-10-17 17:05:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1090 transitions. [2022-10-17 17:05:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:05:24,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 515 states and 1099 transitions. [2022-10-17 17:05:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1099 transitions. [2022-10-17 17:05:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:05:24,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,841 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 17:05:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 517 states and 1101 transitions. [2022-10-17 17:05:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1101 transitions. [2022-10-17 17:05:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:05:24,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:05:25,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 519 states and 1103 transitions. [2022-10-17 17:05:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1103 transitions. [2022-10-17 17:05:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:05:25,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:05:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 520 states and 1103 transitions. [2022-10-17 17:05:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1103 transitions. [2022-10-17 17:05:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:05:25,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:25,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 523 states and 1107 transitions. [2022-10-17 17:05:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1107 transitions. [2022-10-17 17:05:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:05:25,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 526 states and 1111 transitions. [2022-10-17 17:05:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1111 transitions. [2022-10-17 17:05:25,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:05:25,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 529 states and 1115 transitions. [2022-10-17 17:05:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1115 transitions. [2022-10-17 17:05:25,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:05:25,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 532 states and 1119 transitions. [2022-10-17 17:05:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1119 transitions. [2022-10-17 17:05:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:05:25,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,095 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 533 states and 1119 transitions. [2022-10-17 17:05:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1119 transitions. [2022-10-17 17:05:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:05:26,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 536 states and 1123 transitions. [2022-10-17 17:05:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1123 transitions. [2022-10-17 17:05:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:05:26,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:05:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 539 states and 1127 transitions. [2022-10-17 17:05:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1127 transitions. [2022-10-17 17:05:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:05:26,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:05:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 574 states and 1273 transitions. [2022-10-17 17:05:27,819 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1273 transitions. [2022-10-17 17:05:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:05:27,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:05:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 575 states and 1273 transitions. [2022-10-17 17:05:27,971 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1273 transitions. [2022-10-17 17:05:27,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:05:27,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:05:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 576 states and 1273 transitions. [2022-10-17 17:05:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1273 transitions. [2022-10-17 17:05:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:05:28,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:05:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 586 states and 1290 transitions. [2022-10-17 17:05:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1290 transitions. [2022-10-17 17:05:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:05:28,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:05:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 588 states and 1328 transitions. [2022-10-17 17:05:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1328 transitions. [2022-10-17 17:05:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:05:29,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:29,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:05:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 591 states and 1364 transitions. [2022-10-17 17:05:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1364 transitions. [2022-10-17 17:05:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:05:30,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:30,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 17:05:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 593 states and 1366 transitions. [2022-10-17 17:05:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1366 transitions. [2022-10-17 17:05:30,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:05:30,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:30,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.