./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/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_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/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_6d5c1e9f-57e2-4789-84bb-38b5235f928d/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 1d08dc08d1adbb7da804a516a83dc1dfdba0f9e1c9fbdcda9ca265322e9a6493 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:07,672 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:07,782 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:56:07,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:07,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:07,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:07,830 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:07,830 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:07,832 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:07,837 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:07,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:07,838 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:07,839 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:07,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:07,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:07,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:07,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:07,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:07,843 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:07,844 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:07,844 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:07,845 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:07,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:07,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:07,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:07,848 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:07,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:07,849 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:07,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:07,850 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:07,852 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_6d5c1e9f-57e2-4789-84bb-38b5235f928d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d08dc08d1adbb7da804a516a83dc1dfdba0f9e1c9fbdcda9ca265322e9a6493 [2023-11-24 22:56:08,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:08,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:08,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:08,270 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:08,271 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:08,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2023-11-24 22:56:11,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:11,989 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:11,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2023-11-24 22:56:12,038 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi/data/fbde786b2/2abd32ef93314d52a303a20a634b3232/FLAGd7b56e37b [2023-11-24 22:56:12,058 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi/data/fbde786b2/2abd32ef93314d52a303a20a634b3232 [2023-11-24 22:56:12,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:12,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:12,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:12,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:12,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:12,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:12" (1/1) ... [2023-11-24 22:56:12,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4afe4a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:12, skipping insertion in model container [2023-11-24 22:56:12,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:12" (1/1) ... [2023-11-24 22:56:12,231 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:12,875 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_6d5c1e9f-57e2-4789-84bb-38b5235f928d/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[149288,149301] [2023-11-24 22:56:13,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:13,373 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:13,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5007] [2023-11-24 22:56:13,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5014] [2023-11-24 22:56:13,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5052] [2023-11-24 22:56:13,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5060] [2023-11-24 22:56:13,510 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_6d5c1e9f-57e2-4789-84bb-38b5235f928d/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[149288,149301] [2023-11-24 22:56:13,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:13,677 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:13,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13 WrapperNode [2023-11-24 22:56:13,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:13,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:13,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:13,680 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:13,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:13,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:13,893 INFO L138 Inliner]: procedures = 102, calls = 566, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 2180 [2023-11-24 22:56:13,894 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:13,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:13,895 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:13,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:13,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:13,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:13,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:13,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:13,997 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,096 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,124 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,154 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:14,155 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:14,156 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:14,156 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:14,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:14,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:14,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:14,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:14,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d5c1e9f-57e2-4789-84bb-38b5235f928d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:56:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:56:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 22:56:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 22:56:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:56:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:56:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2023-11-24 22:56:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2023-11-24 22:56:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 22:56:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 22:56:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:56:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:56:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 22:56:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 22:56:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:56:14,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:56:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-24 22:56:14,250 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-24 22:56:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 22:56:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 22:56:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:56:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 22:56:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 22:56:14,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:56:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-24 22:56:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-24 22:56:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 22:56:14,255 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 22:56:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:56:14,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:56:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:56:14,257 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:56:14,257 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 22:56:14,257 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 22:56:14,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 22:56:14,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 22:56:14,258 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 22:56:14,258 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 22:56:14,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:14,258 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-24 22:56:14,258 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-24 22:56:14,259 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-24 22:56:14,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-24 22:56:14,259 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-24 22:56:14,259 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-24 22:56:14,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:14,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:14,722 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:14,729 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:14,972 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:56:16,786 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:17,706 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:17,720 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:56:17,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:17 BoogieIcfgContainer [2023-11-24 22:56:17,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:17,723 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:17,723 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:17,735 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:17,735 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:17" (1/1) ... [2023-11-24 22:56:17,746 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 512 states and 759 transitions. [2023-11-24 22:56:17,850 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 759 transitions. [2023-11-24 22:56:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:56:17,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:17,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,447 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 22:56:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 517 states and 767 transitions. [2023-11-24 22:56:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 767 transitions. [2023-11-24 22:56:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:56:18,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,718 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 22:56:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 520 states and 777 transitions. [2023-11-24 22:56:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 777 transitions. [2023-11-24 22:56:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:56:18,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,922 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 22:56:18,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 520 states and 776 transitions. [2023-11-24 22:56:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 776 transitions. [2023-11-24 22:56:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:56:18,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,056 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 22:56:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 519 states and 772 transitions. [2023-11-24 22:56:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 772 transitions. [2023-11-24 22:56:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:56:19,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,218 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 22:56:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 530 states and 795 transitions. [2023-11-24 22:56:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 795 transitions. [2023-11-24 22:56:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:56:19,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,589 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 22:56:19,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 532 states and 797 transitions. [2023-11-24 22:56:19,651 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 797 transitions. [2023-11-24 22:56:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:19,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,812 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 22:56:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 531 states and 792 transitions. [2023-11-24 22:56:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 792 transitions. [2023-11-24 22:56:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:56:19,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,148 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 22:56:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 538 states and 807 transitions. [2023-11-24 22:56:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 807 transitions. [2023-11-24 22:56:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:56:20,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,692 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 22:56:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 537 states and 805 transitions. [2023-11-24 22:56:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 805 transitions. [2023-11-24 22:56:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:56:20,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,913 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 22:56:20,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 542 states and 815 transitions. [2023-11-24 22:56:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 815 transitions. [2023-11-24 22:56:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:56:20,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,090 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 22:56:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 543 states and 816 transitions. [2023-11-24 22:56:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 816 transitions. [2023-11-24 22:56:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:56:21,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,269 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 22:56:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 545 states and 820 transitions. [2023-11-24 22:56:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 820 transitions. [2023-11-24 22:56:21,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:56:21,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,512 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 22:56:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 548 states and 824 transitions. [2023-11-24 22:56:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 824 transitions. [2023-11-24 22:56:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:56:21,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,635 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 22:56:21,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 551 states and 828 transitions. [2023-11-24 22:56:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 828 transitions. [2023-11-24 22:56:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:56:21,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,728 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 22:56:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 552 states and 831 transitions. [2023-11-24 22:56:21,776 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 831 transitions. [2023-11-24 22:56:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:56:21,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,886 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 22:56:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 555 states and 835 transitions. [2023-11-24 22:56:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 835 transitions. [2023-11-24 22:56:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:56:21,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,020 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 22:56:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 557 states and 837 transitions. [2023-11-24 22:56:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 837 transitions. [2023-11-24 22:56:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:56:22,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,264 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 22:56:22,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 559 states and 840 transitions. [2023-11-24 22:56:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 840 transitions. [2023-11-24 22:56:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:56:22,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,502 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 22:56:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 559 states and 839 transitions. [2023-11-24 22:56:22,530 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 839 transitions. [2023-11-24 22:56:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:56:22,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,616 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 22:56:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 559 states and 838 transitions. [2023-11-24 22:56:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 838 transitions. [2023-11-24 22:56:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:56:22,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,820 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 22:56:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 576 states and 878 transitions. [2023-11-24 22:56:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 878 transitions. [2023-11-24 22:56:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:56:23,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 578 states and 880 transitions. [2023-11-24 22:56:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 880 transitions. [2023-11-24 22:56:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:56:23,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,072 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 22:56:24,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 583 states and 890 transitions. [2023-11-24 22:56:24,110 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 890 transitions. [2023-11-24 22:56:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:56:24,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,211 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 22:56:24,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 582 states and 888 transitions. [2023-11-24 22:56:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 888 transitions. [2023-11-24 22:56:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:56:24,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,359 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 22:56:24,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 585 states and 892 transitions. [2023-11-24 22:56:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 892 transitions. [2023-11-24 22:56:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:56:24,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,499 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 22:56:24,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 588 states and 896 transitions. [2023-11-24 22:56:24,533 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 896 transitions. [2023-11-24 22:56:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:56:24,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,626 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 22:56:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 591 states and 900 transitions. [2023-11-24 22:56:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 900 transitions. [2023-11-24 22:56:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:56:24,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:25,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 593 states and 901 transitions. [2023-11-24 22:56:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 901 transitions. [2023-11-24 22:56:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:56:25,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:25,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:25,685 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 22:56:25,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:25,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 596 states and 905 transitions. [2023-11-24 22:56:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 905 transitions. [2023-11-24 22:56:25,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:56:25,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:25,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:25,839 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 22:56:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 599 states and 916 transitions. [2023-11-24 22:56:26,072 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 916 transitions. [2023-11-24 22:56:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:56:26,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:26,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:26,165 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 22:56:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 602 states and 920 transitions. [2023-11-24 22:56:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 920 transitions. [2023-11-24 22:56:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:56:26,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:26,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:26,291 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 22:56:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 605 states and 924 transitions. [2023-11-24 22:56:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 924 transitions. [2023-11-24 22:56:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:56:26,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:26,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:26,456 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 22:56:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 605 states and 923 transitions. [2023-11-24 22:56:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 923 transitions. [2023-11-24 22:56:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:56:26,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:26,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:27,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:27,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 607 states and 925 transitions. [2023-11-24 22:56:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 925 transitions. [2023-11-24 22:56:27,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:56:27,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:27,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:27,474 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 22:56:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 607 states and 924 transitions. [2023-11-24 22:56:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 924 transitions. [2023-11-24 22:56:27,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:56:27,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:27,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:27,613 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 22:56:27,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 608 states and 926 transitions. [2023-11-24 22:56:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 926 transitions. [2023-11-24 22:56:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:56:27,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:27,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:27,948 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 22:56:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 617 states and 948 transitions. [2023-11-24 22:56:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 948 transitions. [2023-11-24 22:56:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:56:28,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:28,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:28,590 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 22:56:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 616 states and 946 transitions. [2023-11-24 22:56:28,630 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 946 transitions. [2023-11-24 22:56:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:56:28,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:28,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:29,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 618 states and 948 transitions. [2023-11-24 22:56:29,428 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 948 transitions. [2023-11-24 22:56:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:56:29,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:29,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:29,499 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 22:56:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 619 states and 948 transitions. [2023-11-24 22:56:29,660 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 948 transitions. [2023-11-24 22:56:29,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:56:29,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:29,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 621 states and 950 transitions. [2023-11-24 22:56:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 950 transitions. [2023-11-24 22:56:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:56:30,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:30,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 623 states and 952 transitions. [2023-11-24 22:56:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 952 transitions. [2023-11-24 22:56:31,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:56:31,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:32,075 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 625 states and 954 transitions. [2023-11-24 22:56:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 954 transitions. [2023-11-24 22:56:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:56:32,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:32,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 627 states and 956 transitions. [2023-11-24 22:56:33,826 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 956 transitions. [2023-11-24 22:56:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:56:33,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:33,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 629 states and 958 transitions. [2023-11-24 22:56:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 958 transitions. [2023-11-24 22:56:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:56:34,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:34,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 631 states and 960 transitions. [2023-11-24 22:56:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 960 transitions. [2023-11-24 22:56:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:56:36,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:36,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 633 states and 962 transitions. [2023-11-24 22:56:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 962 transitions. [2023-11-24 22:56:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:56:37,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:37,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:38,197 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 635 states and 964 transitions. [2023-11-24 22:56:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 964 transitions. [2023-11-24 22:56:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:56:38,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:38,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 637 states and 966 transitions. [2023-11-24 22:56:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 966 transitions. [2023-11-24 22:56:40,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:56:40,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:40,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:40,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 639 states and 968 transitions. [2023-11-24 22:56:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 968 transitions. [2023-11-24 22:56:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:56:41,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:41,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:42,350 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 641 states and 970 transitions. [2023-11-24 22:56:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 970 transitions. [2023-11-24 22:56:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:56:43,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:43,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:44,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 643 states and 972 transitions. [2023-11-24 22:56:44,687 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 972 transitions. [2023-11-24 22:56:44,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:56:44,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:44,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 645 states and 974 transitions. [2023-11-24 22:56:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 974 transitions. [2023-11-24 22:56:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:56:46,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:46,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:48,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 647 states and 976 transitions. [2023-11-24 22:56:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 976 transitions. [2023-11-24 22:56:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:56:48,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:48,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:49,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 649 states and 978 transitions. [2023-11-24 22:56:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 978 transitions. [2023-11-24 22:56:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:56:49,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:49,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.