./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:32,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:33,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:53:33,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:33,070 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:33,094 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:33,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:33,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:33,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:33,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:33,098 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:33,098 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:33,099 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:33,099 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:33,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:33,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:33,101 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:33,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:33,102 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:33,103 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:33,103 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:33,104 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:33,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:33,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:33,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:33,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:33,107 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:33,107 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:33,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:33,108 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:33,109 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_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 [2023-11-19 02:53:33,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:33,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:33,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:33,383 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:33,383 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:33,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2023-11-19 02:53:36,501 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:37,040 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:37,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2023-11-19 02:53:37,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/data/67659019e/09df4079dc314383be1a092763558824/FLAG1e3b824f0 [2023-11-19 02:53:37,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/data/67659019e/09df4079dc314383be1a092763558824 [2023-11-19 02:53:37,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:37,111 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:37,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:37,115 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:37,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:37,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679f7ad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37, skipping insertion in model container [2023-11-19 02:53:37,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,239 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:37,638 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2023-11-19 02:53:37,639 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2023-11-19 02:53:37,784 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_c68c19eb-302b-4666-b8f7-91694314e9bc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2023-11-19 02:53:38,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:38,314 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:38,494 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2023-11-19 02:53:38,515 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2023-11-19 02:53:38,521 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)); [3171] [2023-11-19 02:53:38,523 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3179-3180] [2023-11-19 02:53:38,530 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_c68c19eb-302b-4666-b8f7-91694314e9bc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2023-11-19 02:53:38,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:38,720 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:38,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38 WrapperNode [2023-11-19 02:53:38,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:38,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:38,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:38,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:38,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:38,775 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:38,848 INFO L138 Inliner]: procedures = 119, calls = 789, calls flagged for inlining = 38, calls inlined = 36, statements flattened = 1734 [2023-11-19 02:53:38,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:38,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:38,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:38,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:38,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:38,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:38,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:38,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:38,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:39,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:39,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:39,041 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:39,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:39,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:39,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:39,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:39,071 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:38" (1/1) ... [2023-11-19 02:53:39,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:39,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:39,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:39,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c68c19eb-302b-4666-b8f7-91694314e9bc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-19 02:53:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-19 02:53:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-19 02:53:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-19 02:53:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-19 02:53:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-19 02:53:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-19 02:53:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-19 02:53:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:53:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:53:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:53:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2023-11-19 02:53:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2023-11-19 02:53:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-19 02:53:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-19 02:53:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2023-11-19 02:53:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2023-11-19 02:53:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:53:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:53:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2023-11-19 02:53:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2023-11-19 02:53:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2023-11-19 02:53:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2023-11-19 02:53:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2023-11-19 02:53:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2023-11-19 02:53:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:53:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2023-11-19 02:53:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2023-11-19 02:53:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:53:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:53:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:53:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:53:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:53:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:53:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:53:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:53:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2023-11-19 02:53:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2023-11-19 02:53:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:53:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2023-11-19 02:53:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2023-11-19 02:53:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2023-11-19 02:53:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2023-11-19 02:53:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 02:53:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 02:53:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 02:53:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 02:53:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:53:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:53:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:53:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2023-11-19 02:53:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2023-11-19 02:53:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 02:53:39,159 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 02:53:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2023-11-19 02:53:39,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2023-11-19 02:53:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:53:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2023-11-19 02:53:39,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2023-11-19 02:53:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2023-11-19 02:53:39,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2023-11-19 02:53:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2023-11-19 02:53:39,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2023-11-19 02:53:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-19 02:53:39,161 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-19 02:53:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2023-11-19 02:53:39,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2023-11-19 02:53:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:53:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-19 02:53:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-19 02:53:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-19 02:53:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-19 02:53:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 02:53:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 02:53:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:53:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:53:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2023-11-19 02:53:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2023-11-19 02:53:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-19 02:53:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-19 02:53:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-11-19 02:53:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-11-19 02:53:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 02:53:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 02:53:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2023-11-19 02:53:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2023-11-19 02:53:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2023-11-19 02:53:39,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2023-11-19 02:53:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-11-19 02:53:39,167 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-11-19 02:53:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2023-11-19 02:53:39,168 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2023-11-19 02:53:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:53:39,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:53:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 02:53:39,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 02:53:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:39,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2023-11-19 02:53:39,169 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2023-11-19 02:53:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 02:53:39,170 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 02:53:39,629 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:39,634 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:39,741 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:53:50,380 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:51,150 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:51,150 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 02:53:51,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:51 BoogieIcfgContainer [2023-11-19 02:53:51,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:51,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:51,161 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:51,170 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:51,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,179 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:53:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 632 states and 920 transitions. [2023-11-19 02:53:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 920 transitions. [2023-11-19 02:53:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:53:51,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:51,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:52,381 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:53:52,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:52,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 631 states and 929 transitions. [2023-11-19 02:53:52,606 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 929 transitions. [2023-11-19 02:53:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:53:52,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:52,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:53,490 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:53:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 635 states and 949 transitions. [2023-11-19 02:53:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 949 transitions. [2023-11-19 02:53:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:53:53,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:53:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 634 states and 945 transitions. [2023-11-19 02:53:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 945 transitions. [2023-11-19 02:53:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:53:54,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,818 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:53:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 638 states and 952 transitions. [2023-11-19 02:53:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 952 transitions. [2023-11-19 02:53:54,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:53:54,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,477 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:53:55,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 639 states and 952 transitions. [2023-11-19 02:53:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 952 transitions. [2023-11-19 02:53:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:53:55,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:55,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:53:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 642 states and 957 transitions. [2023-11-19 02:53:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 957 transitions. [2023-11-19 02:53:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:53:56,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:53:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 641 states and 953 transitions. [2023-11-19 02:53:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 953 transitions. [2023-11-19 02:53:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:53:56,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:53:57,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 646 states and 972 transitions. [2023-11-19 02:53:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 972 transitions. [2023-11-19 02:53:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:53:57,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:53:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 654 states and 995 transitions. [2023-11-19 02:53:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 995 transitions. [2023-11-19 02:53:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:53:58,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:58,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:53:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:59,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 656 states and 997 transitions. [2023-11-19 02:53:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 997 transitions. [2023-11-19 02:53:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:53:59,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:59,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:59,797 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:53:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 657 states and 997 transitions. [2023-11-19 02:53:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 997 transitions. [2023-11-19 02:53:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:53:59,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:59,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:54:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 658 states and 997 transitions. [2023-11-19 02:54:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 997 transitions. [2023-11-19 02:54:00,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:54:00,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:54:00,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 659 states and 997 transitions. [2023-11-19 02:54:00,941 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 997 transitions. [2023-11-19 02:54:00,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:54:00,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:54:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 660 states and 997 transitions. [2023-11-19 02:54:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 997 transitions. [2023-11-19 02:54:01,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:54:01,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:01,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:01,973 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:54:02,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 661 states and 999 transitions. [2023-11-19 02:54:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 999 transitions. [2023-11-19 02:54:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:54:02,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:02,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:54:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 667 states and 1011 transitions. [2023-11-19 02:54:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1011 transitions. [2023-11-19 02:54:04,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:54:04,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:04,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:54:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 671 states and 1021 transitions. [2023-11-19 02:54:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1021 transitions. [2023-11-19 02:54:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:54:05,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:05,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:05,884 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:54:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:06,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 676 states and 1033 transitions. [2023-11-19 02:54:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1033 transitions. [2023-11-19 02:54:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:54:06,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:06,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:54:09,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 690 states and 1064 transitions. [2023-11-19 02:54:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1064 transitions. [2023-11-19 02:54:09,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:54:09,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:09,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:54:10,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 696 states and 1078 transitions. [2023-11-19 02:54:10,733 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1078 transitions. [2023-11-19 02:54:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:54:10,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:10,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:11,260 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:54:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 703 states and 1092 transitions. [2023-11-19 02:54:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1092 transitions. [2023-11-19 02:54:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 02:54:12,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:12,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:54:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 728 states and 1144 transitions. [2023-11-19 02:54:16,335 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1144 transitions. [2023-11-19 02:54:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 02:54:16,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:16,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:16,838 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:54:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 734 states and 1158 transitions. [2023-11-19 02:54:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1158 transitions. [2023-11-19 02:54:18,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 02:54:18,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:18,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,925 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:54:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 741 states and 1172 transitions. [2023-11-19 02:54:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1172 transitions. [2023-11-19 02:54:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 02:54:20,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:54:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 742 states and 1172 transitions. [2023-11-19 02:54:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1172 transitions. [2023-11-19 02:54:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 02:54:21,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:21,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:54:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 745 states and 1176 transitions. [2023-11-19 02:54:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1176 transitions. [2023-11-19 02:54:22,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 02:54:22,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:22,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:54:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:23,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 747 states and 1178 transitions. [2023-11-19 02:54:23,030 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1178 transitions. [2023-11-19 02:54:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 02:54:23,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:23,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:54:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 748 states and 1178 transitions. [2023-11-19 02:54:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1178 transitions. [2023-11-19 02:54:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:54:23,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:23,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms