./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 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_542af69d-af8c-440a-90ba-06621faacb37/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/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_542af69d-af8c-440a-90ba-06621faacb37/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/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--dec--tulip--dmfe.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/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_542af69d-af8c-440a-90ba-06621faacb37/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 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:42:54,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:42:54,154 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:42:54,159 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:42:54,160 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:42:54,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:42:54,198 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:42:54,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:42:54,200 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:42:54,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:42:54,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:42:54,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:42:54,203 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:42:54,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:42:54,204 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:42:54,205 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:42:54,205 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:42:54,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:42:54,206 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:42:54,207 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:42:54,207 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:42:54,209 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:42:54,210 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:42:54,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:42:54,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:42:54,211 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:42:54,211 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:42:54,212 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:42:54,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:42:54,213 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:42:54,213 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_542af69d-af8c-440a-90ba-06621faacb37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 [2023-11-19 02:42:54,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:42:54,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:42:54,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:42:54,585 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:42:54,587 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:42:54,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 02:42:57,983 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:42:58,568 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:42:58,569 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/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 [2023-11-19 02:42:58,623 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/bin/ukojak-verify-G8NBE6pJGL/data/00d0c5d82/251ac0baab3f4511a38ca9b9e5f68414/FLAG41d013e8c [2023-11-19 02:42:58,638 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/bin/ukojak-verify-G8NBE6pJGL/data/00d0c5d82/251ac0baab3f4511a38ca9b9e5f68414 [2023-11-19 02:42:58,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:42:58,642 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:42:58,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:42:58,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:42:58,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:42:58,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:42:58" (1/1) ... [2023-11-19 02:42:58,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48369551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:58, skipping insertion in model container [2023-11-19 02:42:58,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:42:58" (1/1) ... [2023-11-19 02:42:58,820 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:00,996 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_542af69d-af8c-440a-90ba-06621faacb37/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] [2023-11-19 02:43:01,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:01,145 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:43:01,326 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] [2023-11-19 02:43:01,356 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] [2023-11-19 02:43:01,365 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] [2023-11-19 02:43:01,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7206] [2023-11-19 02:43:01,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7495] [2023-11-19 02:43:01,546 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_542af69d-af8c-440a-90ba-06621faacb37/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] [2023-11-19 02:43:01,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:01,750 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:43:01,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01 WrapperNode [2023-11-19 02:43:01,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:01,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:01,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:43:01,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:43:01,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:01,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:02,105 INFO L138 Inliner]: procedures = 236, calls = 1628, calls flagged for inlining = 116, calls inlined = 113, statements flattened = 5135 [2023-11-19 02:43:02,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:02,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:43:02,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:43:02,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:43:02,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:02,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:02,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:02,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:02,368 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:02,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:02,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:02,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:02,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:43:02,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:43:02,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:43:02,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:43:02,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:01" (1/1) ... [2023-11-19 02:43:02,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:02,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:43:02,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:43:02,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542af69d-af8c-440a-90ba-06621faacb37/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:43:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-11-19 02:43:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-11-19 02:43:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:43:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:43:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 02:43:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 02:43:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:43:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:43:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:43:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:43:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 02:43:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 02:43:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2023-11-19 02:43:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2023-11-19 02:43:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:43:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:43:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 02:43:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 02:43:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 02:43:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 02:43:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:43:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:43:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2023-11-19 02:43:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2023-11-19 02:43:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:43:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:43:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2023-11-19 02:43:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2023-11-19 02:43:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 02:43:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 02:43:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 02:43:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 02:43:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:43:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:43:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 02:43:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 02:43:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 02:43:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 02:43:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:43:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:43:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:43:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:43:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 02:43:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 02:43:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:43:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:43:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 02:43:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 02:43:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 02:43:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 02:43:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2023-11-19 02:43:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2023-11-19 02:43:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2023-11-19 02:43:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2023-11-19 02:43:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-11-19 02:43:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-11-19 02:43:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:43:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 02:43:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 02:43:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:43:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 02:43:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 02:43:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 02:43:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 02:43:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 02:43:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 02:43:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 02:43:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 02:43:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:43:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:43:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:43:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:43:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 02:43:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 02:43:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2023-11-19 02:43:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2023-11-19 02:43:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:43:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:43:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:43:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:43:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2023-11-19 02:43:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2023-11-19 02:43:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-19 02:43:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-19 02:43:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:43:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:43:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2023-11-19 02:43:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2023-11-19 02:43:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2023-11-19 02:43:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2023-11-19 02:43:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:43:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:43:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-11-19 02:43:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-11-19 02:43:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:43:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:43:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:43:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 02:43:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 02:43:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-19 02:43:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-19 02:43:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:43:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2023-11-19 02:43:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2023-11-19 02:43:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:43:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2023-11-19 02:43:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2023-11-19 02:43:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:43:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:43:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:43:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:43:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 02:43:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 02:43:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2023-11-19 02:43:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2023-11-19 02:43:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 02:43:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 02:43:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2023-11-19 02:43:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2023-11-19 02:43:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:43:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:43:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:43:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:43:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:43:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2023-11-19 02:43:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2023-11-19 02:43:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2023-11-19 02:43:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2023-11-19 02:43:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:43:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 02:43:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 02:43:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:43:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2023-11-19 02:43:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2023-11-19 02:43:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-19 02:43:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-19 02:43:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:43:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:43:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:43:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 02:43:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 02:43:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 02:43:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 02:43:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-19 02:43:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-19 02:43:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-11-19 02:43:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-11-19 02:43:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2023-11-19 02:43:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2023-11-19 02:43:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 02:43:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 02:43:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2023-11-19 02:43:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2023-11-19 02:43:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 02:43:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 02:43:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 02:43:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 02:43:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 02:43:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 02:43:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:43:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:43:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:43:03,469 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:43:03,475 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:43:03,943 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:43:08,024 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:43:11,971 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:43:11,972 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:43:11,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:11 BoogieIcfgContainer [2023-11-19 02:43:11,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:43:11,990 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:43:11,990 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:43:12,002 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:43:12,002 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:12,012 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:43:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:12,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1135 states and 1654 transitions. [2023-11-19 02:43:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1654 transitions. [2023-11-19 02:43:12,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:43:12,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:12,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:13,482 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 02:43:13,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1142 states and 1720 transitions. [2023-11-19 02:43:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1720 transitions. [2023-11-19 02:43:13,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:43:13,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:13,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:14,544 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 02:43:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1149 states and 1786 transitions. [2023-11-19 02:43:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1786 transitions. [2023-11-19 02:43:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:43:14,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:14,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:15,527 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 02:43:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1157 states and 1855 transitions. [2023-11-19 02:43:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1855 transitions. [2023-11-19 02:43:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:43:15,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:15,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 02:43:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1158 states and 1856 transitions. [2023-11-19 02:43:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1856 transitions. [2023-11-19 02:43:16,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:43:16,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:16,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:43:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1166 states and 1918 transitions. [2023-11-19 02:43:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1918 transitions. [2023-11-19 02:43:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:43:17,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:17,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:17,808 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 02:43:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1175 states and 1985 transitions. [2023-11-19 02:43:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1985 transitions. [2023-11-19 02:43:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:43:18,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:18,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 02:43:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1176 states and 1986 transitions. [2023-11-19 02:43:19,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1986 transitions. [2023-11-19 02:43:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:43:19,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 02:43:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1177 states and 1987 transitions. [2023-11-19 02:43:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1987 transitions. [2023-11-19 02:43:19,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:43:19,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:19,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:43:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1178 states and 1988 transitions. [2023-11-19 02:43:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1988 transitions. [2023-11-19 02:43:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:43:20,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:20,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 02:43:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1181 states and 2035 transitions. [2023-11-19 02:43:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2035 transitions. [2023-11-19 02:43:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:43:20,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:20,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 02:43:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1186 states and 2091 transitions. [2023-11-19 02:43:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2091 transitions. [2023-11-19 02:43:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:43:21,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:21,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 02:43:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1187 states and 2091 transitions. [2023-11-19 02:43:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2091 transitions. [2023-11-19 02:43:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:43:22,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:22,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:43:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1190 states and 2098 transitions. [2023-11-19 02:43:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2098 transitions. [2023-11-19 02:43:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:43:23,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:23,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:43:24,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1194 states and 2148 transitions. [2023-11-19 02:43:24,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2148 transitions. [2023-11-19 02:43:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:43:24,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:24,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 02:43:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1201 states and 2208 transitions. [2023-11-19 02:43:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2208 transitions. [2023-11-19 02:43:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:43:25,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:25,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:43:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:26,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1204 states and 2216 transitions. [2023-11-19 02:43:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2216 transitions. [2023-11-19 02:43:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:43:26,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:26,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:43:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1207 states and 2222 transitions. [2023-11-19 02:43:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2222 transitions. [2023-11-19 02:43:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:43:27,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:27,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 02:43:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1208 states and 2222 transitions. [2023-11-19 02:43:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2222 transitions. [2023-11-19 02:43:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:43:27,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:27,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:43:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1211 states and 2227 transitions. [2023-11-19 02:43:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2227 transitions. [2023-11-19 02:43:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:43:28,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:28,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 02:43:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1215 states and 2278 transitions. [2023-11-19 02:43:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2278 transitions. [2023-11-19 02:43:29,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:43:29,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:29,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:43:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1218 states and 2285 transitions. [2023-11-19 02:43:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2285 transitions. [2023-11-19 02:43:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:43:30,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:30,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 02:43:31,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1224 states and 2335 transitions. [2023-11-19 02:43:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2335 transitions. [2023-11-19 02:43:31,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:43:31,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:31,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:43:32,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1227 states and 2342 transitions. [2023-11-19 02:43:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2342 transitions. [2023-11-19 02:43:32,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:43:32,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:32,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 02:43:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1230 states and 2348 transitions. [2023-11-19 02:43:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2348 transitions. [2023-11-19 02:43:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:43:32,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:32,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:43:33,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1231 states and 2348 transitions. [2023-11-19 02:43:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2348 transitions. [2023-11-19 02:43:33,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:43:33,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:33,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:43:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:33,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1234 states and 2353 transitions. [2023-11-19 02:43:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2353 transitions. [2023-11-19 02:43:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:43:33,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:33,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 02:43:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1233 states and 2340 transitions. [2023-11-19 02:43:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2340 transitions. [2023-11-19 02:43:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:43:34,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:34,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:43:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1236 states and 2346 transitions. [2023-11-19 02:43:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2346 transitions. [2023-11-19 02:43:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:43:34,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:34,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:43:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1239 states and 2352 transitions. [2023-11-19 02:43:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2352 transitions. [2023-11-19 02:43:35,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:43:35,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:35,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:43:36,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1242 states and 2357 transitions. [2023-11-19 02:43:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2357 transitions. [2023-11-19 02:43:36,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:43:36,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:36,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:43:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1245 states and 2363 transitions. [2023-11-19 02:43:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2363 transitions. [2023-11-19 02:43:36,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:43:36,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:36,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 02:43:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1244 states and 2350 transitions. [2023-11-19 02:43:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2350 transitions. [2023-11-19 02:43:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:43:37,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:37,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 02:43:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:37,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1245 states and 2350 transitions. [2023-11-19 02:43:37,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2350 transitions. [2023-11-19 02:43:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:43:37,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:37,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat