./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/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_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/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_31775bf7-c588-4568-b883-a0acaf47d0cd/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 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:49,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:50,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:59:50,062 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:50,063 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:50,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:50,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:50,106 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:50,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:50,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:50,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:50,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:50,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:50,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:50,117 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:50,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:50,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:50,118 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:50,118 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:50,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:50,120 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:50,120 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:50,121 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:50,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:50,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:50,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:50,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:50,123 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:50,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:50,124 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:50,125 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_31775bf7-c588-4568-b883-a0acaf47d0cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2023-11-24 22:59:50,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:50,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:50,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:50,489 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:50,490 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:50,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2023-11-24 22:59:53,760 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:54,311 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:54,312 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2023-11-24 22:59:54,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi/data/cd7b6bddb/4e62bedd90244050b374521f71731c62/FLAGad7fc945e [2023-11-24 22:59:54,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi/data/cd7b6bddb/4e62bedd90244050b374521f71731c62 [2023-11-24 22:59:54,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:54,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:54,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:54,390 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:54,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:54,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:54" (1/1) ... [2023-11-24 22:59:54,397 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2444e125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:54, skipping insertion in model container [2023-11-24 22:59:54,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:54" (1/1) ... [2023-11-24 22:59:54,514 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:55,729 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_31775bf7-c588-4568-b883-a0acaf47d0cd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i[152918,152931] [2023-11-24 22:59:55,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:55,851 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:56,227 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_31775bf7-c588-4568-b883-a0acaf47d0cd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i[152918,152931] [2023-11-24 22:59:56,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:56,330 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:56,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56 WrapperNode [2023-11-24 22:59:56,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:56,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:56,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:56,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:56,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,510 INFO L138 Inliner]: procedures = 163, calls = 1018, calls flagged for inlining = 38, calls inlined = 36, statements flattened = 1450 [2023-11-24 22:59:56,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:56,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:56,512 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:56,512 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:56,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,533 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:56,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:56,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:56,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:56,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:56" (1/1) ... [2023-11-24 22:59:56,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:56,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:56,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:56,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31775bf7-c588-4568-b883-a0acaf47d0cd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure getrev [2023-11-24 22:59:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure getrev [2023-11-24 22:59:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:59:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure diva_os_leave_spin_lock [2023-11-24 22:59:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_os_leave_spin_lock [2023-11-24 22:59:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 22:59:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 22:59:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure diva_didd_load_time_finit [2023-11-24 22:59:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_didd_load_time_finit [2023-11-24 22:59:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure myDbgPrint_TRC [2023-11-24 22:59:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure myDbgPrint_TRC [2023-11-24 22:59:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:59:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:59:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:59:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:59:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:59:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:59:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$X~varArgs~~TO~VOID [2023-11-24 22:59:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$X~varArgs~~TO~VOID [2023-11-24 22:59:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc [2023-11-24 22:59:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc [2023-11-24 22:59:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure DbgRegister [2023-11-24 22:59:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure DbgRegister [2023-11-24 22:59:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:59:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:59:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:59:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:59:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:59:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:59:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure diva_notify_adapter_change [2023-11-24 22:59:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_notify_adapter_change [2023-11-24 22:59:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure diva_os_enter_spin_lock [2023-11-24 22:59:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_os_enter_spin_lock [2023-11-24 22:59:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:59:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure diva_didd_read_adapter_array [2023-11-24 22:59:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_didd_read_adapter_array [2023-11-24 22:59:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:59:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:59:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:59:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-24 22:59:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-24 22:59:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure DbgDeregister [2023-11-24 22:59:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure DbgDeregister [2023-11-24 22:59:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:59:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:59:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:59:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure myDbgPrint_ERR [2023-11-24 22:59:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure myDbgPrint_ERR [2023-11-24 22:59:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:59:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:57,269 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:57,272 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:59,060 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:59,689 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:59,690 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:59:59,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:59 BoogieIcfgContainer [2023-11-24 22:59:59,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:59,694 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:59,694 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:59,707 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:59,708 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:59" (1/1) ... [2023-11-24 22:59:59,721 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:59,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 330 states and 471 transitions. [2023-11-24 22:59:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 471 transitions. [2023-11-24 22:59:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:59,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:59,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 335 states and 478 transitions. [2023-11-24 23:00:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 478 transitions. [2023-11-24 23:00:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:00:00,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:00:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 335 states and 477 transitions. [2023-11-24 23:00:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 477 transitions. [2023-11-24 23:00:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:00:01,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:01,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:01,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:00:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 363 states and 527 transitions. [2023-11-24 23:00:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 527 transitions. [2023-11-24 23:00:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:00:01,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:01,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:00:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 392 states and 578 transitions. [2023-11-24 23:00:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 578 transitions. [2023-11-24 23:00:02,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:00:02,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:02,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:00:03,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 422 states and 630 transitions. [2023-11-24 23:00:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 630 transitions. [2023-11-24 23:00:03,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:00:03,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:03,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:00:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 424 states and 632 transitions. [2023-11-24 23:00:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 632 transitions. [2023-11-24 23:00:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:00:03,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:03,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:03,888 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 23:00:03,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 425 states and 633 transitions. [2023-11-24 23:00:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 633 transitions. [2023-11-24 23:00:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:00:03,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:03,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 426 states and 633 transitions. [2023-11-24 23:00:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 633 transitions. [2023-11-24 23:00:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:00:04,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:04,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:00:04,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:04,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 428 states and 635 transitions. [2023-11-24 23:00:04,789 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 635 transitions. [2023-11-24 23:00:04,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:00:04,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:04,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:00:05,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 430 states and 637 transitions. [2023-11-24 23:00:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 637 transitions. [2023-11-24 23:00:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:00:05,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:05,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:00:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 431 states and 637 transitions. [2023-11-24 23:00:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 637 transitions. [2023-11-24 23:00:05,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:00:05,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:05,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:00:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 432 states and 637 transitions. [2023-11-24 23:00:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 637 transitions. [2023-11-24 23:00:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:00:05,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:05,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:00:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 433 states and 637 transitions. [2023-11-24 23:00:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 637 transitions. [2023-11-24 23:00:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:00:05,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:05,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:00:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 435 states and 638 transitions. [2023-11-24 23:00:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 638 transitions. [2023-11-24 23:00:06,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:00:06,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:06,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:06,944 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:00:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 451 states and 662 transitions. [2023-11-24 23:00:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 662 transitions. [2023-11-24 23:00:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:00:07,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:07,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:00:07,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:07,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 467 states and 686 transitions. [2023-11-24 23:00:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 686 transitions. [2023-11-24 23:00:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:00:07,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:07,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:00:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:08,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 483 states and 710 transitions. [2023-11-24 23:00:08,172 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 710 transitions. [2023-11-24 23:00:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:00:08,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:08,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:00:08,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 484 states and 712 transitions. [2023-11-24 23:00:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 712 transitions. [2023-11-24 23:00:08,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:00:08,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:08,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:00:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 488 states and 721 transitions. [2023-11-24 23:00:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 721 transitions. [2023-11-24 23:00:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:00:09,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:09,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:00:10,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 499 states and 742 transitions. [2023-11-24 23:00:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 742 transitions. [2023-11-24 23:00:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:00:10,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:10,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:00:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 501 states and 743 transitions. [2023-11-24 23:00:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 743 transitions. [2023-11-24 23:00:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:00:11,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:11,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:11,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:00:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 508 states and 754 transitions. [2023-11-24 23:00:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 754 transitions. [2023-11-24 23:00:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:00:11,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:11,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:00:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 510 states and 756 transitions. [2023-11-24 23:00:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 756 transitions. [2023-11-24 23:00:12,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:00:12,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:12,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:00:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 541 states and 823 transitions. [2023-11-24 23:00:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 823 transitions. [2023-11-24 23:00:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:00:17,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:17,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:00:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:18,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 543 states and 824 transitions. [2023-11-24 23:00:18,888 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 824 transitions. [2023-11-24 23:00:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:00:18,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:18,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:00:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:19,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 545 states and 825 transitions. [2023-11-24 23:00:19,994 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 825 transitions. [2023-11-24 23:00:19,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:00:19,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:19,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:20,429 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:00:21,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:21,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 547 states and 826 transitions. [2023-11-24 23:00:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 826 transitions. [2023-11-24 23:00:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:00:21,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:21,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:21,403 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:00:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 549 states and 828 transitions. [2023-11-24 23:00:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 828 transitions. [2023-11-24 23:00:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:00:21,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:21,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:00:22,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:22,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 560 states and 849 transitions. [2023-11-24 23:00:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 849 transitions. [2023-11-24 23:00:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:00:22,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:22,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:00:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 562 states and 851 transitions. [2023-11-24 23:00:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 851 transitions. [2023-11-24 23:00:23,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:00:23,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:23,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:00:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 590 states and 906 transitions. [2023-11-24 23:00:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 906 transitions. [2023-11-24 23:00:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:00:27,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:27,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:00:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 592 states and 907 transitions. [2023-11-24 23:00:28,491 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 907 transitions. [2023-11-24 23:00:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 23:00:28,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:28,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:28,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:00:32,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 620 states and 962 transitions. [2023-11-24 23:00:32,678 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 962 transitions. [2023-11-24 23:00:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:00:32,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:32,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:33,020 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:00:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 622 states and 963 transitions. [2023-11-24 23:00:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 963 transitions. [2023-11-24 23:00:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:00:33,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:33,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.