./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--ethernet--dec--tulip--dmfe.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/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_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/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_a7f0583d-f239-4bf8-9194-bc0edf1221b8/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 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:41,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:41,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:00:41,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:00:41,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:00:41,586 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:41,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:00:41,588 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:00:41,589 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:41,594 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:41,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:41,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:00:41,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:00:41,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:41,599 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:00:41,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:41,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:00:41,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:00:41,601 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:41,602 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:41,603 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:41,604 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:41,604 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:41,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:41,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:41,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:41,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:00:41,607 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:00:41,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:00:41,607 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:00:41,609 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_a7f0583d-f239-4bf8-9194-bc0edf1221b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 [2023-11-24 23:00:41,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:41,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:41,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:41,987 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:41,988 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:41,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2023-11-24 23:00:45,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:45,827 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:45,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2023-11-24 23:00:45,889 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi/data/8630cbff4/9441620137aa46638057574e4fce40db/FLAGb0023292e [2023-11-24 23:00:45,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi/data/8630cbff4/9441620137aa46638057574e4fce40db [2023-11-24 23:00:45,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:45,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:45,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:45,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:45,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:45,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:45" (1/1) ... [2023-11-24 23:00:45,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d25938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:45, skipping insertion in model container [2023-11-24 23:00:45,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:45" (1/1) ... [2023-11-24 23:00:46,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:48,218 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_a7f0583d-f239-4bf8-9194-bc0edf1221b8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2023-11-24 23:00:48,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:48,382 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:48,639 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"); [5603] [2023-11-24 23:00:48,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5934-5935] [2023-11-24 23:00:48,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5963-5964] [2023-11-24 23:00:48,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7206] [2023-11-24 23:00:48,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7495] [2023-11-24 23:00:48,955 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_a7f0583d-f239-4bf8-9194-bc0edf1221b8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2023-11-24 23:00:48,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:49,117 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:49,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49 WrapperNode [2023-11-24 23:00:49,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:49,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:49,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:49,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:49,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:49,246 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:49,573 INFO L138 Inliner]: procedures = 236, calls = 1628, calls flagged for inlining = 116, calls inlined = 113, statements flattened = 5207 [2023-11-24 23:00:49,573 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:49,574 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:49,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:49,575 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:49,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:49,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:49,655 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:49,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:49,862 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:49,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:49,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:49,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:50,022 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:50,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:50,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:50,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:50,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:49" (1/1) ... [2023-11-24 23:00:50,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:50,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:50,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:50,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f0583d-f239-4bf8-9194-bc0edf1221b8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-11-24 23:00:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-11-24 23:00:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:00:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:00:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:00:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:00:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:00:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:00:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:00:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:00:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 23:00:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 23:00:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2023-11-24 23:00:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2023-11-24 23:00:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:00:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:00:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:00:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:00:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:00:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:00:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:00:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:00:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2023-11-24 23:00:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2023-11-24 23:00:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:00:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:00:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2023-11-24 23:00:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2023-11-24 23:00:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:00:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:00:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 23:00:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 23:00:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:00:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:00:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-24 23:00:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-24 23:00:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-24 23:00:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-24 23:00:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:00:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:00:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:00:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:00:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 23:00:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 23:00:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:00:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:00:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 23:00:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 23:00:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 23:00:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 23:00:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2023-11-24 23:00:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2023-11-24 23:00:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2023-11-24 23:00:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2023-11-24 23:00:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-11-24 23:00:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-11-24 23:00:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:00:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-24 23:00:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-24 23:00:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:00:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:00:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:00:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 23:00:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 23:00:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:00:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:00:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 23:00:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 23:00:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:00:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:00:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:00:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:00:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-24 23:00:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-24 23:00:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2023-11-24 23:00:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2023-11-24 23:00:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:00:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:00:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:00:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:00:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2023-11-24 23:00:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2023-11-24 23:00:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-24 23:00:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-24 23:00:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:00:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:00:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2023-11-24 23:00:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2023-11-24 23:00:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2023-11-24 23:00:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2023-11-24 23:00:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:00:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:00:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-11-24 23:00:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-11-24 23:00:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:00:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:00:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:00:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-24 23:00:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-24 23:00:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-24 23:00:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-24 23:00:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:00:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2023-11-24 23:00:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2023-11-24 23:00:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:00:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2023-11-24 23:00:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2023-11-24 23:00:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:00:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:00:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:00:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:00:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:00:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:00:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2023-11-24 23:00:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2023-11-24 23:00:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:00:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:00:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2023-11-24 23:00:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2023-11-24 23:00:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:00:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:00:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:00:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:00:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:00:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2023-11-24 23:00:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2023-11-24 23:00:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2023-11-24 23:00:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2023-11-24 23:00:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:00:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:00:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:00:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2023-11-24 23:00:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2023-11-24 23:00:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-24 23:00:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-24 23:00:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:00:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:00:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:00:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-24 23:00:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-24 23:00:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 23:00:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 23:00:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-24 23:00:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-24 23:00:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-11-24 23:00:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-11-24 23:00:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2023-11-24 23:00:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2023-11-24 23:00:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-24 23:00:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-24 23:00:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2023-11-24 23:00:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2023-11-24 23:00:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 23:00:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 23:00:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 23:00:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 23:00:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 23:00:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 23:00:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:00:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:50,983 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:50,987 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:51,441 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:00:55,565 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:59,216 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:59,216 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:00:59,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:59 BoogieIcfgContainer [2023-11-24 23:00:59,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:59,221 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:59,221 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:59,233 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:59,233 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:59" (1/1) ... [2023-11-24 23:00:59,244 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:00:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1135 states and 1654 transitions. [2023-11-24 23:00:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1654 transitions. [2023-11-24 23:00:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 23:00:59,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:59,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:00,830 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:01,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1142 states and 1720 transitions. [2023-11-24 23:01:01,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1720 transitions. [2023-11-24 23:01:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:01:01,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:01,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:01,920 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1149 states and 1786 transitions. [2023-11-24 23:01:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1786 transitions. [2023-11-24 23:01:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:01:02,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:02,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:02,960 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1157 states and 1855 transitions. [2023-11-24 23:01:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1855 transitions. [2023-11-24 23:01:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:01:03,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:03,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-24 23:01:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:04,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1165 states and 1917 transitions. [2023-11-24 23:01:04,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1917 transitions. [2023-11-24 23:01:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:01:04,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:04,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-24 23:01:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:04,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1166 states and 1918 transitions. [2023-11-24 23:01:04,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1918 transitions. [2023-11-24 23:01:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:01:04,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:04,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1175 states and 1985 transitions. [2023-11-24 23:01:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1985 transitions. [2023-11-24 23:01:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:01:05,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:05,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-24 23:01:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:06,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1176 states and 1986 transitions. [2023-11-24 23:01:06,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1986 transitions. [2023-11-24 23:01:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:01:06,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:06,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-24 23:01:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1177 states and 1987 transitions. [2023-11-24 23:01:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1987 transitions. [2023-11-24 23:01:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:01:06,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:06,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-24 23:01:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1178 states and 1988 transitions. [2023-11-24 23:01:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1988 transitions. [2023-11-24 23:01:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:01:07,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:07,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:08,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1181 states and 2035 transitions. [2023-11-24 23:01:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2035 transitions. [2023-11-24 23:01:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:01:08,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:08,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:09,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:09,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1186 states and 2091 transitions. [2023-11-24 23:01:09,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2091 transitions. [2023-11-24 23:01:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:01:09,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:09,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-24 23:01:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1187 states and 2091 transitions. [2023-11-24 23:01:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2091 transitions. [2023-11-24 23:01:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:01:09,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:10,304 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:01:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1190 states and 2098 transitions. [2023-11-24 23:01:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2098 transitions. [2023-11-24 23:01:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:01:10,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:10,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1197 states and 2158 transitions. [2023-11-24 23:01:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2158 transitions. [2023-11-24 23:01:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:01:12,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:12,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:01:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1200 states and 2166 transitions. [2023-11-24 23:01:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2166 transitions. [2023-11-24 23:01:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:01:13,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:13,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:01:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:13,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1203 states and 2172 transitions. [2023-11-24 23:01:13,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2172 transitions. [2023-11-24 23:01:13,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 23:01:13,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:13,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-24 23:01:15,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1207 states and 2222 transitions. [2023-11-24 23:01:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2222 transitions. [2023-11-24 23:01:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:01:15,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:15,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-24 23:01:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1208 states and 2222 transitions. [2023-11-24 23:01:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2222 transitions. [2023-11-24 23:01:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:01:15,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:15,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:01:16,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1211 states and 2227 transitions. [2023-11-24 23:01:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2227 transitions. [2023-11-24 23:01:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:01:16,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:16,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:16,482 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:01:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1214 states and 2235 transitions. [2023-11-24 23:01:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2235 transitions. [2023-11-24 23:01:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 23:01:16,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:16,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-24 23:01:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1215 states and 2236 transitions. [2023-11-24 23:01:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2236 transitions. [2023-11-24 23:01:17,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:01:17,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:17,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1221 states and 2286 transitions. [2023-11-24 23:01:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2286 transitions. [2023-11-24 23:01:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:01:18,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:18,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:19,305 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:01:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:19,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1224 states and 2293 transitions. [2023-11-24 23:01:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2293 transitions. [2023-11-24 23:01:19,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:01:19,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:19,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:19,820 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:19,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1227 states and 2299 transitions. [2023-11-24 23:01:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2299 transitions. [2023-11-24 23:01:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:01:19,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:19,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:01:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1230 states and 2304 transitions. [2023-11-24 23:01:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2304 transitions. [2023-11-24 23:01:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:01:20,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:20,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1229 states and 2292 transitions. [2023-11-24 23:01:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2292 transitions. [2023-11-24 23:01:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:01:21,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:21,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:21,426 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:01:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1232 states and 2298 transitions. [2023-11-24 23:01:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2298 transitions. [2023-11-24 23:01:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 23:01:21,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:21,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-24 23:01:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1236 states and 2343 transitions. [2023-11-24 23:01:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2343 transitions. [2023-11-24 23:01:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:01:22,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:22,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:23,331 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:01:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1239 states and 2349 transitions. [2023-11-24 23:01:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2349 transitions. [2023-11-24 23:01:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:01:24,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:24,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:01:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1242 states and 2356 transitions. [2023-11-24 23:01:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2356 transitions. [2023-11-24 23:01:24,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:01:24,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:24,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:01:25,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1241 states and 2343 transitions. [2023-11-24 23:01:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2343 transitions. [2023-11-24 23:01:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:01:25,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:25,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms