./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--icplus--ipg.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_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/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_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/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--ethernet--icplus--ipg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/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_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/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 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:43,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:43,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:34:43,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:43,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:43,359 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:43,360 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:34:43,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:34:43,362 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:43,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:43,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:43,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:34:43,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:43,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:43,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:34:43,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:43,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:34:43,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:34:43,368 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:43,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:43,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:43,370 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:43,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:43,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:43,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:43,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:43,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:34:43,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:43,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:43,375 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:34:43,375 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_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2023-11-19 03:34:43,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:43,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:43,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:43,685 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:43,686 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:43,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2023-11-19 03:34:46,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:47,474 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:47,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2023-11-19 03:34:47,538 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/bin/ukojak-verify-G8NBE6pJGL/data/ad3cbe6b6/f0e6c55242604ba9b34ca2673a3c1eb7/FLAGc765ccaa8 [2023-11-19 03:34:47,554 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/bin/ukojak-verify-G8NBE6pJGL/data/ad3cbe6b6/f0e6c55242604ba9b34ca2673a3c1eb7 [2023-11-19 03:34:47,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:47,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:47,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:47,570 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:47,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:47,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:47" (1/1) ... [2023-11-19 03:34:47,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cdda2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:47, skipping insertion in model container [2023-11-19 03:34:47,579 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:47" (1/1) ... [2023-11-19 03:34:47,768 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:49,759 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_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2023-11-19 03:34:49,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:49,856 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:49,963 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"); [5577] [2023-11-19 03:34:49,965 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)); [5584] [2023-11-19 03:34:49,978 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)); [5925-5926] [2023-11-19 03:34:49,980 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)); [5954-5955] [2023-11-19 03:34:50,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7805] [2023-11-19 03:34:50,306 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_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2023-11-19 03:34:50,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:50,501 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:50,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50 WrapperNode [2023-11-19 03:34:50,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:50,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:50,504 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:50,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:50,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:50,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:50,817 INFO L138 Inliner]: procedures = 262, calls = 1371, calls flagged for inlining = 122, calls inlined = 117, statements flattened = 4033 [2023-11-19 03:34:50,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:50,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:50,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:50,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:50,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:50,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:50,873 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:50,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:51,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:51,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:51,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:51,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:51,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:51,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:51,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:51,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:51,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:51,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:51,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:51,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:51,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a7cf01-2c3a-45a6-af54-5b73bfabd4ab/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:51,244 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2023-11-19 03:34:51,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2023-11-19 03:34:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 03:34:51,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 03:34:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:34:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:34:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:34:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:34:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2023-11-19 03:34:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2023-11-19 03:34:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:34:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:34:51,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:34:51,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:34:51,249 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2023-11-19 03:34:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2023-11-19 03:34:51,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:34:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:34:51,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 03:34:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 03:34:51,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:34:51,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:34:51,251 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:34:51,251 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:34:51,251 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2023-11-19 03:34:51,251 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2023-11-19 03:34:51,252 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:34:51,252 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:34:51,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:34:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:34:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 03:34:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 03:34:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 03:34:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 03:34:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-19 03:34:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-19 03:34:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:34:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:34:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 03:34:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 03:34:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2023-11-19 03:34:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2023-11-19 03:34:51,257 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-19 03:34:51,257 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-19 03:34:51,258 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:34:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:34:51,258 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 03:34:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 03:34:51,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:34:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:34:51,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:34:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:34:51,259 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2023-11-19 03:34:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2023-11-19 03:34:51,259 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2023-11-19 03:34:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2023-11-19 03:34:51,260 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-19 03:34:51,260 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-19 03:34:51,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:51,260 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:34:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:34:51,261 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 03:34:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 03:34:51,261 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-11-19 03:34:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-11-19 03:34:51,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:34:51,262 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 03:34:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 03:34:51,262 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:34:51,263 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:34:51,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-19 03:34:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-19 03:34:51,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 03:34:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 03:34:51,264 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2023-11-19 03:34:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2023-11-19 03:34:51,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 03:34:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 03:34:51,265 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2023-11-19 03:34:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2023-11-19 03:34:51,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:51,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:34:51,266 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:34:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:34:51,266 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2023-11-19 03:34:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2023-11-19 03:34:51,266 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:34:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:34:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:34:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:34:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:34:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:34:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 03:34:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 03:34:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:34:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 03:34:51,269 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 03:34:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:34:51,269 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:34:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2023-11-19 03:34:51,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2023-11-19 03:34:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2023-11-19 03:34:51,270 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2023-11-19 03:34:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2023-11-19 03:34:51,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2023-11-19 03:34:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:34:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2023-11-19 03:34:51,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2023-11-19 03:34:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:34:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:34:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:34:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:34:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:34:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:34:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:34:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:34:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:34:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:34:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:34:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:34:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:34:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 03:34:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 03:34:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 03:34:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 03:34:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:34:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:34:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:34:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 03:34:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 03:34:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-19 03:34:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-19 03:34:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:34:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:34:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2023-11-19 03:34:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2023-11-19 03:34:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:34:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:34:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2023-11-19 03:34:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2023-11-19 03:34:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:34:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2023-11-19 03:34:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2023-11-19 03:34:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:34:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:34:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2023-11-19 03:34:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2023-11-19 03:34:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:34:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:34:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:34:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 03:34:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 03:34:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-19 03:34:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-19 03:34:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2023-11-19 03:34:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2023-11-19 03:34:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 03:34:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 03:34:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2023-11-19 03:34:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2023-11-19 03:34:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 03:34:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 03:34:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 03:34:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 03:34:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2023-11-19 03:34:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2023-11-19 03:34:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 03:34:51,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 03:34:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2023-11-19 03:34:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2023-11-19 03:34:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-19 03:34:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-19 03:34:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2023-11-19 03:34:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2023-11-19 03:34:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:34:51,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:34:51,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:34:51,297 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2023-11-19 03:34:51,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2023-11-19 03:34:51,297 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2023-11-19 03:34:51,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2023-11-19 03:34:51,297 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 03:34:51,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 03:34:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:51,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:51,955 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:51,959 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:53,026 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:34:57,663 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:00,314 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:00,314 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:35:00,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:00 BoogieIcfgContainer [2023-11-19 03:35:00,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:00,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:00,330 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:00,341 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:00,341 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:00" (1/1) ... [2023-11-19 03:35:00,351 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:35:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:00,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1158 states and 1658 transitions. [2023-11-19 03:35:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1658 transitions. [2023-11-19 03:35:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:35:00,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:00,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1166 states and 1722 transitions. [2023-11-19 03:35:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1722 transitions. [2023-11-19 03:35:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:35:02,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1172 states and 1782 transitions. [2023-11-19 03:35:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1782 transitions. [2023-11-19 03:35:02,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:35:02,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,387 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:35:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1173 states and 1783 transitions. [2023-11-19 03:35:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1783 transitions. [2023-11-19 03:35:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:35:03,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:35:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1174 states and 1784 transitions. [2023-11-19 03:35:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1784 transitions. [2023-11-19 03:35:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:35:03,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,305 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:04,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1183 states and 1851 transitions. [2023-11-19 03:35:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1851 transitions. [2023-11-19 03:35:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:35:04,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:04,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1191 states and 1917 transitions. [2023-11-19 03:35:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1917 transitions. [2023-11-19 03:35:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:35:05,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:05,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1194 states and 1962 transitions. [2023-11-19 03:35:06,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1962 transitions. [2023-11-19 03:35:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:35:06,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1199 states and 2014 transitions. [2023-11-19 03:35:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2014 transitions. [2023-11-19 03:35:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:35:07,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:35:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1200 states and 2014 transitions. [2023-11-19 03:35:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2014 transitions. [2023-11-19 03:35:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:35:07,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1208 states and 2078 transitions. [2023-11-19 03:35:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2078 transitions. [2023-11-19 03:35:08,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:35:08,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:08,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:35:09,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1209 states and 2078 transitions. [2023-11-19 03:35:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2078 transitions. [2023-11-19 03:35:09,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:35:09,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:09,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1212 states and 2084 transitions. [2023-11-19 03:35:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2084 transitions. [2023-11-19 03:35:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:35:09,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:09,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:10,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1215 states and 2090 transitions. [2023-11-19 03:35:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2090 transitions. [2023-11-19 03:35:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:35:10,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:10,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1222 states and 2146 transitions. [2023-11-19 03:35:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2146 transitions. [2023-11-19 03:35:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:35:11,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:11,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:11,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1225 states and 2151 transitions. [2023-11-19 03:35:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2151 transitions. [2023-11-19 03:35:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:35:11,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:11,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:12,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1228 states and 2158 transitions. [2023-11-19 03:35:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2158 transitions. [2023-11-19 03:35:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:35:12,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:12,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:13,009 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:35:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:13,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1229 states and 2158 transitions. [2023-11-19 03:35:13,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2158 transitions. [2023-11-19 03:35:13,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:35:13,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:13,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1232 states and 2164 transitions. [2023-11-19 03:35:13,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2164 transitions. [2023-11-19 03:35:13,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:35:13,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:13,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1235 states and 2170 transitions. [2023-11-19 03:35:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2170 transitions. [2023-11-19 03:35:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:35:13,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:13,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1241 states and 2219 transitions. [2023-11-19 03:35:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2219 transitions. [2023-11-19 03:35:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:35:15,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:15,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1244 states and 2226 transitions. [2023-11-19 03:35:16,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2226 transitions. [2023-11-19 03:35:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:35:16,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:16,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:16,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1243 states and 2215 transitions. [2023-11-19 03:35:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2215 transitions. [2023-11-19 03:35:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:35:16,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:16,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:17,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1246 states and 2221 transitions. [2023-11-19 03:35:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2221 transitions. [2023-11-19 03:35:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:35:17,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:17,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:18,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1249 states and 2228 transitions. [2023-11-19 03:35:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2228 transitions. [2023-11-19 03:35:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:35:18,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:18,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:18,790 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1259 states and 2303 transitions. [2023-11-19 03:35:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2303 transitions. [2023-11-19 03:35:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:35:20,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:20,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:20,378 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1258 states and 2291 transitions. [2023-11-19 03:35:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2291 transitions. [2023-11-19 03:35:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:35:20,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:20,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1261 states and 2297 transitions. [2023-11-19 03:35:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2297 transitions. [2023-11-19 03:35:21,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:35:21,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:21,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1264 states and 2303 transitions. [2023-11-19 03:35:21,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2303 transitions. [2023-11-19 03:35:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:35:21,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1268 states and 2347 transitions. [2023-11-19 03:35:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2347 transitions. [2023-11-19 03:35:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:35:23,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:23,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:23,372 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:35:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1269 states and 2347 transitions. [2023-11-19 03:35:23,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2347 transitions. [2023-11-19 03:35:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:35:23,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:23,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:23,758 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:24,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1273 states and 2363 transitions. [2023-11-19 03:35:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2363 transitions. [2023-11-19 03:35:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:35:24,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:24,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:35:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1281 states and 2411 transitions. [2023-11-19 03:35:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2411 transitions. [2023-11-19 03:35:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:35:26,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:26,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:35:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1285 states and 2425 transitions. [2023-11-19 03:35:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2425 transitions. [2023-11-19 03:35:26,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:35:26,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:26,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:35:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:26,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1286 states and 2425 transitions. [2023-11-19 03:35:26,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2425 transitions. [2023-11-19 03:35:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:35:26,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 03:35:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1288 states and 2430 transitions. [2023-11-19 03:35:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2430 transitions. [2023-11-19 03:35:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:35:27,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:27,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms