./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.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_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/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_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/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_3b70580e-dedd-4cb1-9f12-dba580af8e43/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 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:15,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:15,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:05:15,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:15,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:15,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:15,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:15,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:15,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:15,158 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:15,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:15,159 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:15,160 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:15,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:15,161 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:15,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:15,162 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:15,163 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:15,163 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:15,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:15,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:15,165 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:15,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:15,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:15,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:15,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:15,183 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:15,183 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:15,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:15,184 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:15,185 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_3b70580e-dedd-4cb1-9f12-dba580af8e43/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 [2023-11-24 23:05:15,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:15,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:15,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:15,579 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:15,580 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:15,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-11-24 23:05:18,552 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:19,016 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:19,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-11-24 23:05:19,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi/data/ea615d4f5/851f9c75b41a4f14ae994bf588c96d4d/FLAG31a56547d [2023-11-24 23:05:19,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi/data/ea615d4f5/851f9c75b41a4f14ae994bf588c96d4d [2023-11-24 23:05:19,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:19,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:19,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:19,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:19,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:19,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:19" (1/1) ... [2023-11-24 23:05:19,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18524526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:19, skipping insertion in model container [2023-11-24 23:05:19,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:19" (1/1) ... [2023-11-24 23:05:19,175 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:20,455 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_3b70580e-dedd-4cb1-9f12-dba580af8e43/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2023-11-24 23:05:20,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:20,665 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:20,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3103] [2023-11-24 23:05:20,990 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_3b70580e-dedd-4cb1-9f12-dba580af8e43/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2023-11-24 23:05:21,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:21,070 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:21,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21 WrapperNode [2023-11-24 23:05:21,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:21,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:21,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:21,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:21,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,230 INFO L138 Inliner]: procedures = 176, calls = 882, calls flagged for inlining = 78, calls inlined = 65, statements flattened = 1642 [2023-11-24 23:05:21,231 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:21,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:21,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:21,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:21,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:21,476 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:21,476 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:21,476 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:21,477 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:21" (1/1) ... [2023-11-24 23:05:21,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:21,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:21,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:21,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b70580e-dedd-4cb1-9f12-dba580af8e43/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:05:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:05:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:05:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:05:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:05:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:05:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-24 23:05:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-24 23:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-11-24 23:05:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-11-24 23:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:05:21,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2023-11-24 23:05:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2023-11-24 23:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:05:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-24 23:05:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-24 23:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:05:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 23:05:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 23:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-11-24 23:05:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-11-24 23:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:05:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:05:21,559 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 23:05:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 23:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:05:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:05:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 23:05:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 23:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2023-11-24 23:05:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2023-11-24 23:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2023-11-24 23:05:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2023-11-24 23:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2023-11-24 23:05:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2023-11-24 23:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:05:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 23:05:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 23:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:05:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 23:05:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 23:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-24 23:05:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-24 23:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:05:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:05:21,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:05:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-11-24 23:05:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-11-24 23:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:05:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-24 23:05:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-24 23:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2023-11-24 23:05:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2023-11-24 23:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2023-11-24 23:05:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2023-11-24 23:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:05:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:05:21,987 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:21,990 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:23,907 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:24,562 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:24,563 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:05:24,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:24 BoogieIcfgContainer [2023-11-24 23:05:24,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:24,566 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:24,566 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:24,577 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:24,577 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,588 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:24,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 486 states and 701 transitions. [2023-11-24 23:05:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 701 transitions. [2023-11-24 23:05:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:05:24,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:25,183 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 23:05:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 490 states and 721 transitions. [2023-11-24 23:05:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 721 transitions. [2023-11-24 23:05:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:05:25,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:25,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:25,580 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 23:05:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 494 states and 751 transitions. [2023-11-24 23:05:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 751 transitions. [2023-11-24 23:05:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:05:25,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 495 states and 752 transitions. [2023-11-24 23:05:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 752 transitions. [2023-11-24 23:05:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:05:25,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:25,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 496 states and 753 transitions. [2023-11-24 23:05:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 753 transitions. [2023-11-24 23:05:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:05:26,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:26,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:26,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 499 states and 758 transitions. [2023-11-24 23:05:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 758 transitions. [2023-11-24 23:05:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:05:26,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:26,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 500 states and 759 transitions. [2023-11-24 23:05:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 759 transitions. [2023-11-24 23:05:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:05:26,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:26,547 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 23:05:26,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 503 states and 763 transitions. [2023-11-24 23:05:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 763 transitions. [2023-11-24 23:05:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:05:26,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 509 states and 792 transitions. [2023-11-24 23:05:26,958 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 792 transitions. [2023-11-24 23:05:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:05:26,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,143 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 511 states and 795 transitions. [2023-11-24 23:05:27,202 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 795 transitions. [2023-11-24 23:05:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:05:27,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:27,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 512 states and 796 transitions. [2023-11-24 23:05:27,378 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 796 transitions. [2023-11-24 23:05:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:05:27,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:27,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 513 states and 796 transitions. [2023-11-24 23:05:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 796 transitions. [2023-11-24 23:05:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:05:27,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:27,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:27,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 518 states and 829 transitions. [2023-11-24 23:05:27,918 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 829 transitions. [2023-11-24 23:05:27,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:05:27,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:27,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:05:28,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 519 states and 829 transitions. [2023-11-24 23:05:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 829 transitions. [2023-11-24 23:05:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:05:28,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:28,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:28,276 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 23:05:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 520 states and 829 transitions. [2023-11-24 23:05:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 829 transitions. [2023-11-24 23:05:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:05:28,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:28,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 521 states and 829 transitions. [2023-11-24 23:05:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 829 transitions. [2023-11-24 23:05:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:05:28,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 524 states and 833 transitions. [2023-11-24 23:05:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 833 transitions. [2023-11-24 23:05:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:05:28,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:28,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:28,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:28,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 525 states and 833 transitions. [2023-11-24 23:05:28,685 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 833 transitions. [2023-11-24 23:05:28,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:05:28,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:28,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:28,914 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 23:05:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 544 states and 887 transitions. [2023-11-24 23:05:29,242 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 887 transitions. [2023-11-24 23:05:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:05:29,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:29,375 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 23:05:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 564 states and 942 transitions. [2023-11-24 23:05:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 942 transitions. [2023-11-24 23:05:29,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:05:29,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,095 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 23:05:30,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 566 states and 944 transitions. [2023-11-24 23:05:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 944 transitions. [2023-11-24 23:05:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:05:30,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,592 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 23:05:31,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 587 states and 1000 transitions. [2023-11-24 23:05:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1000 transitions. [2023-11-24 23:05:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:05:31,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,520 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 23:05:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 591 states and 1007 transitions. [2023-11-24 23:05:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1007 transitions. [2023-11-24 23:05:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:05:31,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,714 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 23:05:32,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 593 states and 1009 transitions. [2023-11-24 23:05:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1009 transitions. [2023-11-24 23:05:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:05:32,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:32,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:32,239 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 23:05:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 615 states and 1066 transitions. [2023-11-24 23:05:33,340 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1066 transitions. [2023-11-24 23:05:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:05:33,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:33,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 617 states and 1068 transitions. [2023-11-24 23:05:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1068 transitions. [2023-11-24 23:05:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:05:33,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:33,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 618 states and 1069 transitions. [2023-11-24 23:05:33,688 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1069 transitions. [2023-11-24 23:05:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:05:33,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:33,827 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 23:05:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 622 states and 1076 transitions. [2023-11-24 23:05:33,894 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1076 transitions. [2023-11-24 23:05:33,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:05:33,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,040 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 23:05:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:34,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 624 states and 1078 transitions. [2023-11-24 23:05:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1078 transitions. [2023-11-24 23:05:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:05:34,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:34,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,602 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 23:05:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 647 states and 1136 transitions. [2023-11-24 23:05:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1136 transitions. [2023-11-24 23:05:36,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:05:36,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:36,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 649 states and 1138 transitions. [2023-11-24 23:05:36,254 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1138 transitions. [2023-11-24 23:05:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:05:36,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 650 states and 1138 transitions. [2023-11-24 23:05:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1138 transitions. [2023-11-24 23:05:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:05:36,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 651 states and 1139 transitions. [2023-11-24 23:05:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1139 transitions. [2023-11-24 23:05:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:05:36,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,650 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 23:05:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 655 states and 1146 transitions. [2023-11-24 23:05:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1146 transitions. [2023-11-24 23:05:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:05:36,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,859 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 23:05:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 657 states and 1148 transitions. [2023-11-24 23:05:37,284 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1148 transitions. [2023-11-24 23:05:37,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:05:37,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,390 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 23:05:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 658 states and 1148 transitions. [2023-11-24 23:05:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1148 transitions. [2023-11-24 23:05:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:05:37,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:37,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 660 states and 1150 transitions. [2023-11-24 23:05:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1150 transitions. [2023-11-24 23:05:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:05:37,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 661 states and 1150 transitions. [2023-11-24 23:05:37,729 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1150 transitions. [2023-11-24 23:05:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:05:37,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 662 states and 1151 transitions. [2023-11-24 23:05:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1151 transitions. [2023-11-24 23:05:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:05:37,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,001 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 23:05:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 666 states and 1158 transitions. [2023-11-24 23:05:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1158 transitions. [2023-11-24 23:05:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:38,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,161 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 23:05:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 670 states and 1165 transitions. [2023-11-24 23:05:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1165 transitions. [2023-11-24 23:05:38,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:05:38,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,340 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 23:05:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 672 states and 1167 transitions. [2023-11-24 23:05:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1167 transitions. [2023-11-24 23:05:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:05:38,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 683 states and 1184 transitions. [2023-11-24 23:05:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1184 transitions. [2023-11-24 23:05:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:05:39,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,714 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 23:05:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 684 states and 1184 transitions. [2023-11-24 23:05:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1184 transitions. [2023-11-24 23:05:39,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:39,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 686 states and 1186 transitions. [2023-11-24 23:05:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1186 transitions. [2023-11-24 23:05:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:39,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 687 states and 1186 transitions. [2023-11-24 23:05:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1186 transitions. [2023-11-24 23:05:40,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:40,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 688 states and 1187 transitions. [2023-11-24 23:05:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1187 transitions. [2023-11-24 23:05:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:40,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,332 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 23:05:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 692 states and 1194 transitions. [2023-11-24 23:05:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1194 transitions. [2023-11-24 23:05:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:05:40,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,493 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 23:05:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 696 states and 1201 transitions. [2023-11-24 23:05:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1201 transitions. [2023-11-24 23:05:40,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:40,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,656 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 23:05:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 697 states and 1201 transitions. [2023-11-24 23:05:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1201 transitions. [2023-11-24 23:05:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:05:40,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 699 states and 1203 transitions. [2023-11-24 23:05:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1203 transitions. [2023-11-24 23:05:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:05:40,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 700 states and 1203 transitions. [2023-11-24 23:05:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1203 transitions. [2023-11-24 23:05:40,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:05:40,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:41,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 701 states and 1204 transitions. [2023-11-24 23:05:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1204 transitions. [2023-11-24 23:05:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:05:41,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:41,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:41,237 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 23:05:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 705 states and 1211 transitions. [2023-11-24 23:05:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1211 transitions. [2023-11-24 23:05:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:41,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:41,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:42,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 712 states and 1231 transitions. [2023-11-24 23:05:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1231 transitions. [2023-11-24 23:05:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:42,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:42,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 714 states and 1233 transitions. [2023-11-24 23:05:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1233 transitions. [2023-11-24 23:05:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:42,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:42,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:43,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 716 states and 1235 transitions. [2023-11-24 23:05:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1235 transitions. [2023-11-24 23:05:43,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:43,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:43,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:43,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 718 states and 1237 transitions. [2023-11-24 23:05:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1237 transitions. [2023-11-24 23:05:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:43,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:43,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 720 states and 1239 transitions. [2023-11-24 23:05:44,619 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1239 transitions. [2023-11-24 23:05:44,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:05:44,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,736 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 23:05:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 721 states and 1239 transitions. [2023-11-24 23:05:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1239 transitions. [2023-11-24 23:05:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:05:44,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:44,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 722 states and 1239 transitions. [2023-11-24 23:05:44,960 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1239 transitions. [2023-11-24 23:05:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:05:44,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 725 states and 1244 transitions. [2023-11-24 23:05:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1244 transitions. [2023-11-24 23:05:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:05:45,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,301 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 23:05:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 729 states and 1252 transitions. [2023-11-24 23:05:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1252 transitions. [2023-11-24 23:05:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:05:45,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,732 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 23:05:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 730 states and 1252 transitions. [2023-11-24 23:05:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1252 transitions. [2023-11-24 23:05:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:05:45,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,878 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 23:05:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 734 states and 1260 transitions. [2023-11-24 23:05:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1260 transitions. [2023-11-24 23:05:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:05:46,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:46,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:46,177 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 23:05:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:46,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 739 states and 1268 transitions. [2023-11-24 23:05:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1268 transitions. [2023-11-24 23:05:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:05:46,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:46,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:46,570 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 23:05:46,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 740 states and 1268 transitions. [2023-11-24 23:05:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1268 transitions. [2023-11-24 23:05:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:46,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:46,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:46,912 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 23:05:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 745 states and 1276 transitions. [2023-11-24 23:05:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1276 transitions. [2023-11-24 23:05:47,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:47,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 748 states and 1281 transitions. [2023-11-24 23:05:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1281 transitions. [2023-11-24 23:05:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:05:47,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,493 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 23:05:47,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 753 states and 1289 transitions. [2023-11-24 23:05:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1289 transitions. [2023-11-24 23:05:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:05:47,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,807 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 23:05:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 758 states and 1297 transitions. [2023-11-24 23:05:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1297 transitions. [2023-11-24 23:05:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:05:47,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,977 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 23:05:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 759 states and 1297 transitions. [2023-11-24 23:05:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1297 transitions. [2023-11-24 23:05:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:05:48,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:48,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:48,300 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 23:05:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 764 states and 1305 transitions. [2023-11-24 23:05:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1305 transitions. [2023-11-24 23:05:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:48,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:48,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:48,472 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 23:05:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 766 states and 1308 transitions. [2023-11-24 23:05:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1308 transitions. [2023-11-24 23:05:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:05:48,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:48,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:48,626 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 23:05:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:48,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 768 states and 1311 transitions. [2023-11-24 23:05:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1311 transitions. [2023-11-24 23:05:48,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:05:48,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:48,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:48,908 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 23:05:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 773 states and 1320 transitions. [2023-11-24 23:05:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1320 transitions. [2023-11-24 23:05:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:05:50,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,326 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 23:05:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 775 states and 1323 transitions. [2023-11-24 23:05:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1323 transitions. [2023-11-24 23:05:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:05:50,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,480 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 23:05:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 776 states and 1324 transitions. [2023-11-24 23:05:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1324 transitions. [2023-11-24 23:05:50,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:05:50,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,638 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 23:05:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 778 states and 1328 transitions. [2023-11-24 23:05:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1328 transitions. [2023-11-24 23:05:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:05:50,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 792 states and 1377 transitions. [2023-11-24 23:05:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1377 transitions. [2023-11-24 23:05:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:05:51,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 806 states and 1426 transitions. [2023-11-24 23:05:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1426 transitions. [2023-11-24 23:05:52,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:52,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 808 states and 1428 transitions. [2023-11-24 23:05:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1428 transitions. [2023-11-24 23:05:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:05:52,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,884 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 23:05:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 813 states and 1436 transitions. [2023-11-24 23:05:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1436 transitions. [2023-11-24 23:05:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:52,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 827 states and 1485 transitions. [2023-11-24 23:05:53,879 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1485 transitions. [2023-11-24 23:05:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:05:53,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 829 states and 1487 transitions. [2023-11-24 23:05:54,060 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1487 transitions. [2023-11-24 23:05:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:05:54,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:54,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 843 states and 1536 transitions. [2023-11-24 23:05:55,044 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1536 transitions. [2023-11-24 23:05:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:05:55,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:55,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:55,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 845 states and 1538 transitions. [2023-11-24 23:05:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1538 transitions. [2023-11-24 23:05:55,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:05:55,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:55,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:55,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:55,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 847 states and 1540 transitions. [2023-11-24 23:05:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1540 transitions. [2023-11-24 23:05:55,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:55,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:55,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:55,910 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:05:56,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 847 states and 1537 transitions. [2023-11-24 23:05:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1537 transitions. [2023-11-24 23:05:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:05:56,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:56,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 861 states and 1586 transitions. [2023-11-24 23:05:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1586 transitions. [2023-11-24 23:05:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:57,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:57,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:57,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 863 states and 1588 transitions. [2023-11-24 23:05:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1588 transitions. [2023-11-24 23:05:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:57,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:57,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 865 states and 1590 transitions. [2023-11-24 23:05:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1590 transitions. [2023-11-24 23:05:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:57,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:57,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:58,104 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 23:05:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 867 states and 1595 transitions. [2023-11-24 23:05:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1595 transitions. [2023-11-24 23:05:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:58,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:58,622 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 23:05:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 868 states and 1599 transitions. [2023-11-24 23:05:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1599 transitions. [2023-11-24 23:05:58,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:58,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:58,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:59,102 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 23:05:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 869 states and 1601 transitions. [2023-11-24 23:05:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1601 transitions. [2023-11-24 23:05:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:59,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:59,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:59,364 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 23:05:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:59,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 870 states and 1604 transitions. [2023-11-24 23:05:59,417 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1604 transitions. [2023-11-24 23:05:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:05:59,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:59,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:59,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.