./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-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 47d4461f591f5c9a52c15dff47d7e2157d1252b7ce09c2294e271b7cda5a7338 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:26,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:26,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:11:26,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:26,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:26,199 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:26,200 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:26,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:26,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:26,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:26,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:26,204 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:26,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:26,205 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:26,206 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:26,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:26,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:26,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:26,208 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:26,208 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:26,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:26,212 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:26,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:26,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:26,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:26,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:26,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:26,216 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:26,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:26,217 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:26,218 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_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d4461f591f5c9a52c15dff47d7e2157d1252b7ce09c2294e271b7cda5a7338 [2023-11-24 23:11:26,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:26,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:26,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:26,582 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:26,582 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:26,584 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2023-11-24 23:11:29,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:30,309 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:30,310 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2023-11-24 23:11:30,354 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/data/88445d190/11892b3d6ddf49d99ce12e063a2c91aa/FLAG0d782c6a9 [2023-11-24 23:11:30,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/data/88445d190/11892b3d6ddf49d99ce12e063a2c91aa [2023-11-24 23:11:30,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:30,380 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:30,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:30,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:30,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:30,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:30,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5641f7c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30, skipping insertion in model container [2023-11-24 23:11:30,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:30,526 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:31,718 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_d5061339-05c9-4fe3-b22f-c81d61917913/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[193157,193170] [2023-11-24 23:11:31,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:31,843 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:31,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5420] [2023-11-24 23:11:31,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5427] [2023-11-24 23:11:31,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5458] [2023-11-24 23:11:31,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5466] [2023-11-24 23:11:32,166 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_d5061339-05c9-4fe3-b22f-c81d61917913/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[193157,193170] [2023-11-24 23:11:32,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:32,219 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:32,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32 WrapperNode [2023-11-24 23:11:32,220 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:32,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:32,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:32,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:32,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,418 INFO L138 Inliner]: procedures = 98, calls = 556, calls flagged for inlining = 31, calls inlined = 25, statements flattened = 2169 [2023-11-24 23:11:32,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:32,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:32,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:32,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:32,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,679 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,710 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:32,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:32,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:32,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:32,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:32,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:32,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:32,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5061339-05c9-4fe3-b22f-c81d61917913/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:11:32,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:11:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:11:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:11:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:11:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:11:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:11:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2023-11-24 23:11:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2023-11-24 23:11:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:11:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:11:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:11:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:11:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:11:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:11:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:11:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:11:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:11:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-24 23:11:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-24 23:11:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:11:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:11:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:11:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:32,807 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:11:32,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:11:32,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:11:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 23:11:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 23:11:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:11:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-24 23:11:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-24 23:11:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:11:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:11:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:11:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:11:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:11:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:11:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:11:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:11:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:11:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:11:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:11:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:11:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-24 23:11:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-24 23:11:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-24 23:11:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-24 23:11:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-24 23:11:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-24 23:11:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:33,183 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:33,186 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:33,409 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:11:34,998 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:35,792 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:35,792 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:11:35,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:35 BoogieIcfgContainer [2023-11-24 23:11:35,795 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:35,797 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:35,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:35,807 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:35,808 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:35" (1/1) ... [2023-11-24 23:11:35,818 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:35,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:35,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 504 states and 743 transitions. [2023-11-24 23:11:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 743 transitions. [2023-11-24 23:11:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:11:35,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:36,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 509 states and 755 transitions. [2023-11-24 23:11:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 755 transitions. [2023-11-24 23:11:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:11:36,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:36,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 512 states and 765 transitions. [2023-11-24 23:11:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 765 transitions. [2023-11-24 23:11:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:11:36,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 512 states and 764 transitions. [2023-11-24 23:11:36,979 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 764 transitions. [2023-11-24 23:11:36,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:11:36,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:36,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:37,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:37,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 511 states and 760 transitions. [2023-11-24 23:11:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 760 transitions. [2023-11-24 23:11:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:11:37,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:37,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:37,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 522 states and 783 transitions. [2023-11-24 23:11:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 783 transitions. [2023-11-24 23:11:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:11:37,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:37,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 524 states and 785 transitions. [2023-11-24 23:11:37,758 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 785 transitions. [2023-11-24 23:11:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:11:37,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:37,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:37,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 523 states and 780 transitions. [2023-11-24 23:11:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 780 transitions. [2023-11-24 23:11:37,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:11:37,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:37,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:38,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 530 states and 795 transitions. [2023-11-24 23:11:38,585 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 795 transitions. [2023-11-24 23:11:38,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:11:38,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:38,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:38,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 529 states and 793 transitions. [2023-11-24 23:11:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 793 transitions. [2023-11-24 23:11:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:11:38,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:38,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:38,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 534 states and 803 transitions. [2023-11-24 23:11:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 803 transitions. [2023-11-24 23:11:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:11:38,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:38,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:11:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:39,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 535 states and 804 transitions. [2023-11-24 23:11:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 804 transitions. [2023-11-24 23:11:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:11:39,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:39,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:11:39,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 537 states and 808 transitions. [2023-11-24 23:11:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 808 transitions. [2023-11-24 23:11:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:11:39,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:39,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:39,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 540 states and 812 transitions. [2023-11-24 23:11:39,510 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 812 transitions. [2023-11-24 23:11:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:11:39,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:39,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 543 states and 816 transitions. [2023-11-24 23:11:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 816 transitions. [2023-11-24 23:11:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:11:39,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:39,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 544 states and 819 transitions. [2023-11-24 23:11:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 819 transitions. [2023-11-24 23:11:39,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:11:39,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:39,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:39,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 547 states and 823 transitions. [2023-11-24 23:11:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 823 transitions. [2023-11-24 23:11:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:11:39,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:39,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:11:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 549 states and 825 transitions. [2023-11-24 23:11:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 825 transitions. [2023-11-24 23:11:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:11:40,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:40,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 567 states and 866 transitions. [2023-11-24 23:11:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 866 transitions. [2023-11-24 23:11:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:11:40,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:40,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 567 states and 865 transitions. [2023-11-24 23:11:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 865 transitions. [2023-11-24 23:11:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:11:40,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:40,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 567 states and 864 transitions. [2023-11-24 23:11:41,055 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 864 transitions. [2023-11-24 23:11:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:11:41,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:41,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:41,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:42,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 584 states and 907 transitions. [2023-11-24 23:11:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 907 transitions. [2023-11-24 23:11:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:11:42,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:42,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 589 states and 917 transitions. [2023-11-24 23:11:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 917 transitions. [2023-11-24 23:11:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:11:42,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:42,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 588 states and 915 transitions. [2023-11-24 23:11:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 915 transitions. [2023-11-24 23:11:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:11:42,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:42,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:11:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:42,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 589 states and 916 transitions. [2023-11-24 23:11:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 916 transitions. [2023-11-24 23:11:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:11:42,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:42,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:11:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 593 states and 923 transitions. [2023-11-24 23:11:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 923 transitions. [2023-11-24 23:11:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:11:42,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:42,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:42,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 596 states and 927 transitions. [2023-11-24 23:11:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 927 transitions. [2023-11-24 23:11:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:11:42,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:42,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:43,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:43,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 599 states and 931 transitions. [2023-11-24 23:11:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 931 transitions. [2023-11-24 23:11:43,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:11:43,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:43,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 602 states and 935 transitions. [2023-11-24 23:11:43,283 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 935 transitions. [2023-11-24 23:11:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:11:43,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:43,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 605 states and 939 transitions. [2023-11-24 23:11:43,434 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 939 transitions. [2023-11-24 23:11:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:11:43,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:43,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 608 states and 951 transitions. [2023-11-24 23:11:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 951 transitions. [2023-11-24 23:11:43,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:11:43,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:43,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:43,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 611 states and 955 transitions. [2023-11-24 23:11:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 955 transitions. [2023-11-24 23:11:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:11:43,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:43,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:43,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:43,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 614 states and 959 transitions. [2023-11-24 23:11:43,991 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 959 transitions. [2023-11-24 23:11:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:11:43,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:43,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:44,136 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 614 states and 958 transitions. [2023-11-24 23:11:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 958 transitions. [2023-11-24 23:11:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:11:44,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:44,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 614 states and 957 transitions. [2023-11-24 23:11:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 957 transitions. [2023-11-24 23:11:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:11:44,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:44,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:44,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 630 states and 991 transitions. [2023-11-24 23:11:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 991 transitions. [2023-11-24 23:11:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:11:45,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:45,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:11:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 631 states and 993 transitions. [2023-11-24 23:11:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 993 transitions. [2023-11-24 23:11:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:11:46,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:11:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 640 states and 1016 transitions. [2023-11-24 23:11:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1016 transitions. [2023-11-24 23:11:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:11:46,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:46,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 639 states and 1014 transitions. [2023-11-24 23:11:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1014 transitions. [2023-11-24 23:11:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:11:46,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:46,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 644 states and 1024 transitions. [2023-11-24 23:11:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1024 transitions. [2023-11-24 23:11:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:11:47,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:47,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:47,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:11:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 645 states and 1024 transitions. [2023-11-24 23:11:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1024 transitions. [2023-11-24 23:11:47,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:11:47,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:47,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:11:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 646 states and 1024 transitions. [2023-11-24 23:11:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1024 transitions. [2023-11-24 23:11:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:11:47,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:47,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:47,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 651 states and 1031 transitions. [2023-11-24 23:11:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1031 transitions. [2023-11-24 23:11:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:11:47,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:47,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 654 states and 1035 transitions. [2023-11-24 23:11:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1035 transitions. [2023-11-24 23:11:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:11:47,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:47,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:11:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 661 states and 1054 transitions. [2023-11-24 23:11:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1054 transitions. [2023-11-24 23:11:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:11:48,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:48,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 664 states and 1058 transitions. [2023-11-24 23:11:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1058 transitions. [2023-11-24 23:11:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:11:48,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:48,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 667 states and 1062 transitions. [2023-11-24 23:11:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1062 transitions. [2023-11-24 23:11:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:11:48,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:48,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 678 states and 1083 transitions. [2023-11-24 23:11:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1083 transitions. [2023-11-24 23:11:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:11:49,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:49,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 680 states and 1089 transitions. [2023-11-24 23:11:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1089 transitions. [2023-11-24 23:11:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:11:50,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:50,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:50,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:11:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 681 states and 1089 transitions. [2023-11-24 23:11:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1089 transitions. [2023-11-24 23:11:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:11:50,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:50,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:11:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 686 states and 1100 transitions. [2023-11-24 23:11:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1100 transitions. [2023-11-24 23:11:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:11:50,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:50,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:50,804 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:11:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 691 states and 1111 transitions. [2023-11-24 23:11:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1111 transitions. [2023-11-24 23:11:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:11:51,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:51,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:11:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 693 states and 1116 transitions. [2023-11-24 23:11:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1116 transitions. [2023-11-24 23:11:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:11:51,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:51,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:11:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 698 states and 1129 transitions. [2023-11-24 23:11:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1129 transitions. [2023-11-24 23:11:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:11:52,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:52,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:11:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 700 states and 1132 transitions. [2023-11-24 23:11:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1132 transitions. [2023-11-24 23:11:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:11:52,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:52,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:11:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 704 states and 1139 transitions. [2023-11-24 23:11:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1139 transitions. [2023-11-24 23:11:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:11:52,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:52,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:11:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 706 states and 1143 transitions. [2023-11-24 23:11:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1143 transitions. [2023-11-24 23:11:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:11:52,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:52,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:53,244 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 720 states and 1165 transitions. [2023-11-24 23:11:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1165 transitions. [2023-11-24 23:11:54,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:11:54,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:54,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:54,431 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:11:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:54,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 722 states and 1167 transitions. [2023-11-24 23:11:54,694 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1167 transitions. [2023-11-24 23:11:54,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:11:54,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:54,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:11:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:56,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 742 states and 1207 transitions. [2023-11-24 23:11:56,720 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1207 transitions. [2023-11-24 23:11:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:11:56,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:56,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 747 states and 1220 transitions. [2023-11-24 23:11:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1220 transitions. [2023-11-24 23:11:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:11:57,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:57,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:57,331 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:57,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 748 states and 1220 transitions. [2023-11-24 23:11:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1220 transitions. [2023-11-24 23:11:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:11:57,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:57,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:57,894 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:11:58,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 749 states and 1222 transitions. [2023-11-24 23:11:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1222 transitions. [2023-11-24 23:11:58,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:11:58,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:58,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 23:11:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 750 states and 1223 transitions. [2023-11-24 23:11:58,220 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1223 transitions. [2023-11-24 23:11:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:11:58,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:58,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 753 states and 1227 transitions. [2023-11-24 23:11:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1227 transitions. [2023-11-24 23:11:58,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:11:58,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:58,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 23:11:58,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 754 states and 1227 transitions. [2023-11-24 23:11:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1227 transitions. [2023-11-24 23:11:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:11:58,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:58,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:11:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 755 states and 1228 transitions. [2023-11-24 23:11:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1228 transitions. [2023-11-24 23:11:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:11:58,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:58,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:11:59,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 763 states and 1242 transitions. [2023-11-24 23:11:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1242 transitions. [2023-11-24 23:11:59,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:11:59,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:59,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:59,915 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:12:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 764 states and 1245 transitions. [2023-11-24 23:12:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1245 transitions. [2023-11-24 23:12:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:12:00,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:00,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:12:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 783 states and 1284 transitions. [2023-11-24 23:12:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1284 transitions. [2023-11-24 23:12:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:12:01,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:01,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:02,053 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:12:02,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 787 states and 1295 transitions. [2023-11-24 23:12:02,408 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1295 transitions. [2023-11-24 23:12:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:12:02,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:02,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:02,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:02,645 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:12:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 792 states and 1309 transitions. [2023-11-24 23:12:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1309 transitions. [2023-11-24 23:12:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:12:03,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:03,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:12:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 793 states and 1312 transitions. [2023-11-24 23:12:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1312 transitions. [2023-11-24 23:12:04,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:12:04,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:04,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:12:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 796 states and 1316 transitions. [2023-11-24 23:12:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1316 transitions. [2023-11-24 23:12:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:12:04,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:04,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:12:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 797 states and 1318 transitions. [2023-11-24 23:12:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1318 transitions. [2023-11-24 23:12:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:12:05,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:05,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:12:06,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 811 states and 1339 transitions. [2023-11-24 23:12:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1339 transitions. [2023-11-24 23:12:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:12:06,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:06,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:12:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 820 states and 1351 transitions. [2023-11-24 23:12:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1351 transitions. [2023-11-24 23:12:07,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:12:07,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:07,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,561 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:12:07,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:07,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 822 states and 1353 transitions. [2023-11-24 23:12:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1353 transitions. [2023-11-24 23:12:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:12:07,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:07,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:11,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:11,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 846 states and 1400 transitions. [2023-11-24 23:12:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1400 transitions. [2023-11-24 23:12:11,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:12:11,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:11,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:11,554 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:12:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 847 states and 1403 transitions. [2023-11-24 23:12:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1403 transitions. [2023-11-24 23:12:11,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:12:11,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:11,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:12:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:11,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 850 states and 1407 transitions. [2023-11-24 23:12:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1407 transitions. [2023-11-24 23:12:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:12:11,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:11,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 851 states and 1409 transitions. [2023-11-24 23:12:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1409 transitions. [2023-11-24 23:12:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:12:12,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:12,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:12:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 851 states and 1408 transitions. [2023-11-24 23:12:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1408 transitions. [2023-11-24 23:12:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:12:12,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:12,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:12,642 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.