./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 ef92dd0c18fa389aa454198685fbcc052698924a127f9f39b737e9548a23680b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:31,621 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:31,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:16:31,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:31,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:31,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:31,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:16:31,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:16:31,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:31,837 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:31,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:31,838 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:16:31,839 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:31,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:31,842 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:16:31,843 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:31,844 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:16:31,844 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:16:31,845 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:31,846 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:31,847 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:31,848 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:31,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:31,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:31,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:31,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:31,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:16:31,852 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:31,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:31,853 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:16:31,855 INFO L153 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_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef92dd0c18fa389aa454198685fbcc052698924a127f9f39b737e9548a23680b [2023-11-24 22:16:32,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:32,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:32,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:32,266 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:32,268 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:32,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2023-11-24 22:16:35,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:36,238 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:36,239 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2023-11-24 22:16:36,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/data/8557ee4cb/2c534d45300f4f9dad09c5c78838773b/FLAG3fe1f8bb5 [2023-11-24 22:16:36,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/data/8557ee4cb/2c534d45300f4f9dad09c5c78838773b [2023-11-24 22:16:36,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:36,337 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:36,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:36,339 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:36,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:36,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:36" (1/1) ... [2023-11-24 22:16:36,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bac36d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:36, skipping insertion in model container [2023-11-24 22:16:36,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:36" (1/1) ... [2023-11-24 22:16:36,495 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:37,315 WARN L240 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_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i[160969,160982] [2023-11-24 22:16:37,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:37,668 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:37,853 WARN L240 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_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i[160969,160982] [2023-11-24 22:16:37,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:37,984 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:37,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37 WrapperNode [2023-11-24 22:16:37,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:37,987 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:37,987 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:37,987 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:37,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,053 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,149 INFO L138 Inliner]: procedures = 101, calls = 371, calls flagged for inlining = 41, calls inlined = 38, statements flattened = 991 [2023-11-24 22:16:38,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:38,155 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:38,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:38,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:38,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,186 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,253 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:38,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:38,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:38,343 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:38,344 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:38,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:38,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:38,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ebffbb-c7b6-452b-a9fe-f3bc8d258a85/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:16:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:16:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:16:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:16:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:16:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:16:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-24 22:16:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-24 22:16:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 22:16:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 22:16:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:16:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:16:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-24 22:16:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-24 22:16:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:16:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:16:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:16:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-24 22:16:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-24 22:16:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:16:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:16:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:16:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:16:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:16:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:16:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:16:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-24 22:16:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-24 22:16:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:16:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:16:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_tx_fixup [2023-11-24 22:16:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_tx_fixup [2023-11-24 22:16:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_rx_fixup [2023-11-24 22:16:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_rx_fixup [2023-11-24 22:16:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:16:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 22:16:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 22:16:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:16:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:16:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:16:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:38,808 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:38,812 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:38,938 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:16:40,443 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:40,810 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:40,810 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:16:40,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:40 BoogieIcfgContainer [2023-11-24 22:16:40,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:40,814 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:40,814 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:40,826 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:40,826 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:40" (1/1) ... [2023-11-24 22:16:40,841 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:16:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 184 states and 262 transitions. [2023-11-24 22:16:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 262 transitions. [2023-11-24 22:16:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:16:40,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:40,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:16:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 189 states and 289 transitions. [2023-11-24 22:16:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 289 transitions. [2023-11-24 22:16:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:16:42,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:42,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:16:42,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 190 states and 290 transitions. [2023-11-24 22:16:42,951 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 290 transitions. [2023-11-24 22:16:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:16:42,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:42,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:16:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 193 states and 312 transitions. [2023-11-24 22:16:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 312 transitions. [2023-11-24 22:16:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:16:43,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:43,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:43,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:43,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 195 states and 315 transitions. [2023-11-24 22:16:43,641 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 315 transitions. [2023-11-24 22:16:43,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:16:43,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:43,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:16:43,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 194 states and 311 transitions. [2023-11-24 22:16:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 311 transitions. [2023-11-24 22:16:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:43,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:43,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:16:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 196 states and 313 transitions. [2023-11-24 22:16:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 313 transitions. [2023-11-24 22:16:44,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:16:44,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:44,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:44,614 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:16:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 209 states and 356 transitions. [2023-11-24 22:16:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 356 transitions. [2023-11-24 22:16:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:16:44,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:44,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:16:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 208 states and 351 transitions. [2023-11-24 22:16:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 351 transitions. [2023-11-24 22:16:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:16:45,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:16:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 213 states and 374 transitions. [2023-11-24 22:16:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 374 transitions. [2023-11-24 22:16:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:16:45,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:45,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:16:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 216 states and 379 transitions. [2023-11-24 22:16:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 379 transitions. [2023-11-24 22:16:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:16:46,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:46,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:46,639 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:16:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 219 states and 384 transitions. [2023-11-24 22:16:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 384 transitions. [2023-11-24 22:16:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:16:46,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:46,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:47,026 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:16:47,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:47,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 220 states and 384 transitions. [2023-11-24 22:16:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 384 transitions. [2023-11-24 22:16:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:16:47,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:47,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:16:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:47,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 221 states and 384 transitions. [2023-11-24 22:16:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 384 transitions. [2023-11-24 22:16:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:16:47,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:47,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:16:47,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 223 states and 386 transitions. [2023-11-24 22:16:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 386 transitions. [2023-11-24 22:16:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:16:47,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:47,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:47,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:16:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 224 states and 387 transitions. [2023-11-24 22:16:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 387 transitions. [2023-11-24 22:16:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:16:48,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:48,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 227 states and 392 transitions. [2023-11-24 22:16:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 392 transitions. [2023-11-24 22:16:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:16:48,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:48,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:16:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 228 states and 392 transitions. [2023-11-24 22:16:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 392 transitions. [2023-11-24 22:16:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:16:48,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:48,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:16:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 229 states and 391 transitions. [2023-11-24 22:16:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 391 transitions. [2023-11-24 22:16:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:16:48,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:48,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:16:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 239 states and 424 transitions. [2023-11-24 22:16:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 424 transitions. [2023-11-24 22:16:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:16:49,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:49,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:16:50,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 242 states and 444 transitions. [2023-11-24 22:16:50,405 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 444 transitions. [2023-11-24 22:16:50,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:16:50,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:50,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:50,689 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:16:50,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:50,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 246 states and 466 transitions. [2023-11-24 22:16:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 466 transitions. [2023-11-24 22:16:50,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:16:50,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:50,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:16:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 247 states and 466 transitions. [2023-11-24 22:16:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 466 transitions. [2023-11-24 22:16:51,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:16:51,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:51,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:16:52,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 252 states and 490 transitions. [2023-11-24 22:16:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 490 transitions. [2023-11-24 22:16:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:16:52,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:52,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:16:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 254 states and 493 transitions. [2023-11-24 22:16:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 493 transitions. [2023-11-24 22:16:52,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:16:52,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:52,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:16:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 256 states and 495 transitions. [2023-11-24 22:16:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 495 transitions. [2023-11-24 22:16:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:16:52,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:52,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:53,106 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-24 22:16:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 257 states and 495 transitions. [2023-11-24 22:16:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 495 transitions. [2023-11-24 22:16:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:16:53,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:53,475 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:16:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 259 states and 499 transitions. [2023-11-24 22:16:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 499 transitions. [2023-11-24 22:16:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:16:53,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:53,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:16:53,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 260 states and 500 transitions. [2023-11-24 22:16:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 500 transitions. [2023-11-24 22:16:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:16:53,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:53,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:16:55,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 267 states and 527 transitions. [2023-11-24 22:16:55,022 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 527 transitions. [2023-11-24 22:16:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:16:55,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,195 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:16:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 274 states and 551 transitions. [2023-11-24 22:16:55,847 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 551 transitions. [2023-11-24 22:16:55,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:16:55,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:16:56,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 275 states and 552 transitions. [2023-11-24 22:16:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 552 transitions. [2023-11-24 22:16:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:16:56,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:56,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:16:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 281 states and 564 transitions. [2023-11-24 22:16:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 564 transitions. [2023-11-24 22:16:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:16:56,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:56,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:57,093 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:16:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 285 states and 585 transitions. [2023-11-24 22:16:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 585 transitions. [2023-11-24 22:16:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:16:58,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:58,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:16:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 287 states and 587 transitions. [2023-11-24 22:16:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 587 transitions. [2023-11-24 22:16:58,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:16:58,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:58,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:16:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 291 states and 608 transitions. [2023-11-24 22:16:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 608 transitions. [2023-11-24 22:16:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:16:59,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:59,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:59,499 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:16:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 293 states and 611 transitions. [2023-11-24 22:16:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 611 transitions. [2023-11-24 22:16:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:16:59,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:59,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:17:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 299 states and 640 transitions. [2023-11-24 22:17:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 640 transitions. [2023-11-24 22:17:01,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:17:01,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:17:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 300 states and 645 transitions. [2023-11-24 22:17:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 645 transitions. [2023-11-24 22:17:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:17:01,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,808 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:01,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 299 states and 630 transitions. [2023-11-24 22:17:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 630 transitions. [2023-11-24 22:17:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:17:01,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:17:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 320 states and 691 transitions. [2023-11-24 22:17:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 691 transitions. [2023-11-24 22:17:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:17:04,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:17:04,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 319 states and 674 transitions. [2023-11-24 22:17:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 674 transitions. [2023-11-24 22:17:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:17:04,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:05,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 321 states and 679 transitions. [2023-11-24 22:17:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 679 transitions. [2023-11-24 22:17:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:17:05,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:05,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:17:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 325 states and 685 transitions. [2023-11-24 22:17:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 685 transitions. [2023-11-24 22:17:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:17:05,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:05,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 327 states and 688 transitions. [2023-11-24 22:17:06,631 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 688 transitions. [2023-11-24 22:17:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:17:06,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 329 states and 691 transitions. [2023-11-24 22:17:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 691 transitions. [2023-11-24 22:17:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:17:06,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 330 states and 693 transitions. [2023-11-24 22:17:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 693 transitions. [2023-11-24 22:17:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:17:07,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:07,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:17:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 336 states and 708 transitions. [2023-11-24 22:17:07,947 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 708 transitions. [2023-11-24 22:17:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:17:07,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:07,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 22:17:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 337 states and 709 transitions. [2023-11-24 22:17:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 709 transitions. [2023-11-24 22:17:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:17:08,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:17:09,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 339 states and 711 transitions. [2023-11-24 22:17:09,036 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 711 transitions. [2023-11-24 22:17:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:17:09,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,243 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 340 states and 713 transitions. [2023-11-24 22:17:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 713 transitions. [2023-11-24 22:17:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:17:09,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-24 22:17:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 345 states and 719 transitions. [2023-11-24 22:17:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 719 transitions. [2023-11-24 22:17:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:17:09,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-24 22:17:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 347 states and 721 transitions. [2023-11-24 22:17:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 721 transitions. [2023-11-24 22:17:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:17:10,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:17:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 349 states and 723 transitions. [2023-11-24 22:17:10,394 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 723 transitions. [2023-11-24 22:17:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:17:10,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:17:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 351 states and 725 transitions. [2023-11-24 22:17:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 725 transitions. [2023-11-24 22:17:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:17:10,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 355 states and 742 transitions. [2023-11-24 22:17:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 742 transitions. [2023-11-24 22:17:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:17:11,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 357 states and 755 transitions. [2023-11-24 22:17:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 755 transitions. [2023-11-24 22:17:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:17:11,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:17:12,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 361 states and 761 transitions. [2023-11-24 22:17:12,250 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 761 transitions. [2023-11-24 22:17:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:17:12,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 363 states and 763 transitions. [2023-11-24 22:17:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 763 transitions. [2023-11-24 22:17:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:17:12,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,579 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:12,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 364 states and 764 transitions. [2023-11-24 22:17:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 764 transitions. [2023-11-24 22:17:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:17:12,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,796 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 22:17:13,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 366 states and 767 transitions. [2023-11-24 22:17:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 767 transitions. [2023-11-24 22:17:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:17:13,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-24 22:17:14,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 370 states and 776 transitions. [2023-11-24 22:17:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 776 transitions. [2023-11-24 22:17:14,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:17:14,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:17:14,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 371 states and 777 transitions. [2023-11-24 22:17:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 777 transitions. [2023-11-24 22:17:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:17:14,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-24 22:17:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 375 states and 783 transitions. [2023-11-24 22:17:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 783 transitions. [2023-11-24 22:17:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:17:14,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-24 22:17:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 377 states and 784 transitions. [2023-11-24 22:17:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 784 transitions. [2023-11-24 22:17:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:17:15,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-24 22:17:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 379 states and 786 transitions. [2023-11-24 22:17:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 786 transitions. [2023-11-24 22:17:15,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:17:15,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,867 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-24 22:17:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 381 states and 788 transitions. [2023-11-24 22:17:15,925 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 788 transitions. [2023-11-24 22:17:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:17:15,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-24 22:17:16,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 382 states and 791 transitions. [2023-11-24 22:17:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 791 transitions. [2023-11-24 22:17:16,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:17:16,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:16,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms