./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL --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 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:53,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:53,869 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:51:53,874 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:51:53,875 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:51:53,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:53,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:53,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:53,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:53,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:53,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:53,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:53,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:51:53,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:53,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:53,908 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:53,909 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:53,910 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:53,910 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:53,911 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:53,911 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:53,919 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:53,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:53,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:53,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:53,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:53,923 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:53,924 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:51:53,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:51:53,924 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:53,925 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_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 [2023-11-19 02:51:54,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:54,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:54,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:54,254 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:54,255 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:54,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2023-11-19 02:51:57,568 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:58,300 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:58,301 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2023-11-19 02:51:58,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/data/55780c30d/0c586d48420f42a5bf1ec0d7492a44d6/FLAG59d3c9a6a [2023-11-19 02:51:58,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/data/55780c30d/0c586d48420f42a5bf1ec0d7492a44d6 [2023-11-19 02:51:58,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:58,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:58,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:58,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:58,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:58,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:58" (1/1) ... [2023-11-19 02:51:58,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209565b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:58, skipping insertion in model container [2023-11-19 02:51:58,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:58" (1/1) ... [2023-11-19 02:51:58,516 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:00,887 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_88c9c4cb-3a26-46d8-9196-0980f0337dd4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2023-11-19 02:52:00,943 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:00,999 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:01,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2023-11-19 02:52:01,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2023-11-19 02:52:01,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7007] [2023-11-19 02:52:01,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7014] [2023-11-19 02:52:01,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2023-11-19 02:52:01,653 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_88c9c4cb-3a26-46d8-9196-0980f0337dd4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2023-11-19 02:52:01,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:01,803 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:01,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01 WrapperNode [2023-11-19 02:52:01,804 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:01,806 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:01,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:01,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:01,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:01,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:02,196 INFO L138 Inliner]: procedures = 274, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 5209 [2023-11-19 02:52:02,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:02,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:02,199 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:02,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:02,210 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:02,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:02,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:02,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:02,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:02,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:02,475 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:02,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:02,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:02,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:02,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:02,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:02,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:01" (1/1) ... [2023-11-19 02:52:02,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:02,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:02,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:02,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9c4cb-3a26-46d8-9196-0980f0337dd4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2023-11-19 02:52:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2023-11-19 02:52:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2023-11-19 02:52:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2023-11-19 02:52:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:52:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:52:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 02:52:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 02:52:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:52:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:52:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:52:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:52:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2023-11-19 02:52:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2023-11-19 02:52:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2023-11-19 02:52:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2023-11-19 02:52:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:52:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:52:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 02:52:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 02:52:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:52:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:52:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2023-11-19 02:52:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2023-11-19 02:52:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2023-11-19 02:52:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2023-11-19 02:52:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:52:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:52:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:52:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:52:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:52:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:52:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2023-11-19 02:52:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2023-11-19 02:52:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:52:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:52:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 02:52:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 02:52:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2023-11-19 02:52:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2023-11-19 02:52:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-11-19 02:52:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-11-19 02:52:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2023-11-19 02:52:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2023-11-19 02:52:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2023-11-19 02:52:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2023-11-19 02:52:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2023-11-19 02:52:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2023-11-19 02:52:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 02:52:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 02:52:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2023-11-19 02:52:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2023-11-19 02:52:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:52:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2023-11-19 02:52:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2023-11-19 02:52:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2023-11-19 02:52:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2023-11-19 02:52:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2023-11-19 02:52:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2023-11-19 02:52:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:52:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 02:52:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 02:52:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 02:52:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 02:52:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:52:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:52:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2023-11-19 02:52:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2023-11-19 02:52:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:52:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2023-11-19 02:52:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2023-11-19 02:52:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:52:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:52:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:52:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 02:52:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 02:52:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 02:52:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 02:52:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:52:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:52:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2023-11-19 02:52:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2023-11-19 02:52:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:52:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:52:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2023-11-19 02:52:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2023-11-19 02:52:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 02:52:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 02:52:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2023-11-19 02:52:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2023-11-19 02:52:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2023-11-19 02:52:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2023-11-19 02:52:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:52:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:52:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2023-11-19 02:52:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2023-11-19 02:52:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:52:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:52:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:52:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-19 02:52:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-19 02:52:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 02:52:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 02:52:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:52:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:52:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2023-11-19 02:52:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2023-11-19 02:52:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2023-11-19 02:52:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2023-11-19 02:52:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:52:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 02:52:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 02:52:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 02:52:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 02:52:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 02:52:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 02:52:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:52:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:52:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2023-11-19 02:52:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2023-11-19 02:52:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2023-11-19 02:52:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2023-11-19 02:52:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:52:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:52:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2023-11-19 02:52:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2023-11-19 02:52:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-19 02:52:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-19 02:52:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2023-11-19 02:52:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2023-11-19 02:52:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:52:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 02:52:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 02:52:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 02:52:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 02:52:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:52:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:52:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:52:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2023-11-19 02:52:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2023-11-19 02:52:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 02:52:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 02:52:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-19 02:52:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-19 02:52:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:52:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:52:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:52:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:52:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2023-11-19 02:52:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2023-11-19 02:52:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 02:52:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 02:52:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2023-11-19 02:52:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2023-11-19 02:52:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 02:52:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 02:52:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2023-11-19 02:52:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2023-11-19 02:52:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 02:52:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 02:52:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-19 02:52:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-19 02:52:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-19 02:52:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-19 02:52:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-19 02:52:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-19 02:52:03,458 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:03,462 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:04,821 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:52:14,510 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:18,043 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:18,043 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:52:18,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:18 BoogieIcfgContainer [2023-11-19 02:52:18,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:18,066 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:18,066 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:18,078 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:18,078 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:18" (1/1) ... [2023-11-19 02:52:18,089 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1635 states and 2464 transitions. [2023-11-19 02:52:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2464 transitions. [2023-11-19 02:52:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:52:18,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1640 states and 2503 transitions. [2023-11-19 02:52:19,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2503 transitions. [2023-11-19 02:52:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:52:19,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:19,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:20,048 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 02:52:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1641 states and 2504 transitions. [2023-11-19 02:52:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2504 transitions. [2023-11-19 02:52:20,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:52:20,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:20,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:20,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1645 states and 2543 transitions. [2023-11-19 02:52:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2543 transitions. [2023-11-19 02:52:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:52:20,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:20,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:21,354 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1648 states and 2573 transitions. [2023-11-19 02:52:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2573 transitions. [2023-11-19 02:52:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:52:21,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:21,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:22,082 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:22,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1653 states and 2608 transitions. [2023-11-19 02:52:22,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2608 transitions. [2023-11-19 02:52:22,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:52:22,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:22,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 02:52:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1654 states and 2608 transitions. [2023-11-19 02:52:22,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2608 transitions. [2023-11-19 02:52:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:52:22,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:22,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:52:23,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:23,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1657 states and 2613 transitions. [2023-11-19 02:52:23,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2613 transitions. [2023-11-19 02:52:23,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:52:23,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:23,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:23,691 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1664 states and 2652 transitions. [2023-11-19 02:52:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2652 transitions. [2023-11-19 02:52:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:52:24,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:24,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 02:52:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1665 states and 2652 transitions. [2023-11-19 02:52:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2652 transitions. [2023-11-19 02:52:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:52:24,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:24,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1668 states and 2657 transitions. [2023-11-19 02:52:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2657 transitions. [2023-11-19 02:52:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:52:24,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:24,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:25,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:25,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1667 states and 2650 transitions. [2023-11-19 02:52:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2650 transitions. [2023-11-19 02:52:25,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:52:25,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:25,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1666 states and 2643 transitions. [2023-11-19 02:52:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2643 transitions. [2023-11-19 02:52:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:52:25,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:25,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:25,875 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:52:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1670 states and 2650 transitions. [2023-11-19 02:52:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2650 transitions. [2023-11-19 02:52:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:52:25,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:25,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 02:52:26,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:26,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1671 states and 2650 transitions. [2023-11-19 02:52:26,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2650 transitions. [2023-11-19 02:52:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:52:26,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:26,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:26,701 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:52:26,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1674 states and 2656 transitions. [2023-11-19 02:52:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2656 transitions. [2023-11-19 02:52:27,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:52:27,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:27,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:27,521 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1681 states and 2702 transitions. [2023-11-19 02:52:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2702 transitions. [2023-11-19 02:52:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:52:28,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:28,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:28,791 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 02:52:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1685 states and 2710 transitions. [2023-11-19 02:52:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2710 transitions. [2023-11-19 02:52:29,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:52:29,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:29,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:29,531 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:52:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1687 states and 2713 transitions. [2023-11-19 02:52:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2713 transitions. [2023-11-19 02:52:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:52:29,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:29,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1686 states and 2711 transitions. [2023-11-19 02:52:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2711 transitions. [2023-11-19 02:52:30,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:52:30,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:30,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 02:52:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1691 states and 2744 transitions. [2023-11-19 02:52:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2744 transitions. [2023-11-19 02:52:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:52:31,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:31,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:33,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1697 states and 2783 transitions. [2023-11-19 02:52:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2783 transitions. [2023-11-19 02:52:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:52:33,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:33,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1700 states and 2810 transitions. [2023-11-19 02:52:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2810 transitions. [2023-11-19 02:52:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:52:34,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:34,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:52:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1705 states and 2820 transitions. [2023-11-19 02:52:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2820 transitions. [2023-11-19 02:52:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:52:34,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:34,790 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:52:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1706 states and 2820 transitions. [2023-11-19 02:52:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2820 transitions. [2023-11-19 02:52:34,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:52:34,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:34,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:35,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1710 states and 2828 transitions. [2023-11-19 02:52:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2828 transitions. [2023-11-19 02:52:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:52:35,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:35,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:52:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:36,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1713 states and 2832 transitions. [2023-11-19 02:52:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2832 transitions. [2023-11-19 02:52:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:52:36,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:36,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1723 states and 2884 transitions. [2023-11-19 02:52:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2884 transitions. [2023-11-19 02:52:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:52:38,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:38,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 02:52:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1724 states and 2884 transitions. [2023-11-19 02:52:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2884 transitions. [2023-11-19 02:52:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:52:39,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:39,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked.