./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.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_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/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_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/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_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/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 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:05,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:05,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:24:05,474 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:24:05,475 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:24:05,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:05,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:24:05,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:24:05,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:05,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:05,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:05,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:24:05,529 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:05,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:05,531 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:24:05,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:05,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:24:05,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:24:05,533 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:05,533 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:05,533 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:05,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:05,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:05,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:05,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:05,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:05,536 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:24:05,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:24:05,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:24:05,538 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:24:05,539 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_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2023-11-19 03:24:05,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:05,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:05,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:05,865 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:05,865 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:05,867 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2023-11-19 03:24:08,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:09,346 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:09,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2023-11-19 03:24:09,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL/data/276f3731e/1cdb92bcf6f345b7b7639cf558d1e2b5/FLAG953efe976 [2023-11-19 03:24:09,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL/data/276f3731e/1cdb92bcf6f345b7b7639cf558d1e2b5 [2023-11-19 03:24:09,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:09,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:09,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:09,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:09,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:09,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd19341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09, skipping insertion in model container [2023-11-19 03:24:09,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,531 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:10,350 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_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2023-11-19 03:24:10,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:10,443 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:10,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [2839] [2023-11-19 03:24:10,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2846-2847] [2023-11-19 03:24:10,727 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_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2023-11-19 03:24:10,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:10,772 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:10,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10 WrapperNode [2023-11-19 03:24:10,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:10,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:10,775 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:10,775 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:10,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:10,820 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:10,911 INFO L138 Inliner]: procedures = 103, calls = 762, calls flagged for inlining = 33, calls inlined = 31, statements flattened = 1916 [2023-11-19 03:24:10,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:10,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:10,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:10,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:10,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:10,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:10,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:10,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:11,035 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:11,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:11,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:11,101 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:11,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:11,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:11,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:11,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:11,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:10" (1/1) ... [2023-11-19 03:24:11,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:11,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:11,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:11,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bd6eb-af6d-4b9d-92dd-7e25967fee7f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-19 03:24:11,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-19 03:24:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-19 03:24:11,229 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-19 03:24:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-19 03:24:11,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-19 03:24:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-19 03:24:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-19 03:24:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2023-11-19 03:24:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2023-11-19 03:24:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:24:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2023-11-19 03:24:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2023-11-19 03:24:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-19 03:24:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-19 03:24:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2023-11-19 03:24:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2023-11-19 03:24:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:24:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:24:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2023-11-19 03:24:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2023-11-19 03:24:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2023-11-19 03:24:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2023-11-19 03:24:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2023-11-19 03:24:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2023-11-19 03:24:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:24:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:24:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:24:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 03:24:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 03:24:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:24:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2023-11-19 03:24:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2023-11-19 03:24:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2023-11-19 03:24:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2023-11-19 03:24:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2023-11-19 03:24:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2023-11-19 03:24:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 03:24:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 03:24:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 03:24:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 03:24:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:24:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:24:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:24:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2023-11-19 03:24:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2023-11-19 03:24:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2023-11-19 03:24:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2023-11-19 03:24:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:24:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2023-11-19 03:24:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2023-11-19 03:24:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2023-11-19 03:24:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2023-11-19 03:24:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-19 03:24:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-19 03:24:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-19 03:24:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-19 03:24:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2023-11-19 03:24:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2023-11-19 03:24:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:24:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-19 03:24:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-19 03:24:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-19 03:24:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-19 03:24:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:24:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:24:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:24:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:24:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2023-11-19 03:24:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2023-11-19 03:24:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-19 03:24:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-19 03:24:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-11-19 03:24:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-11-19 03:24:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:24:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:24:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2023-11-19 03:24:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2023-11-19 03:24:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:24:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2023-11-19 03:24:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2023-11-19 03:24:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-11-19 03:24:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-11-19 03:24:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2023-11-19 03:24:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2023-11-19 03:24:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 03:24:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 03:24:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2023-11-19 03:24:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2023-11-19 03:24:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:24:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:24:11,656 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:11,658 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:21,337 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:24:21,350 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:24:21,351 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:24:23,535 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume !false; [2023-11-19 03:24:23,535 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume false; [2023-11-19 03:24:23,535 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##349: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2023-11-19 03:24:23,535 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##348: assume false; [2023-11-19 03:24:23,536 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##357: assume !false; [2023-11-19 03:24:23,536 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##356: assume false; [2023-11-19 03:24:23,631 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:24,366 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:24,366 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 03:24:24,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:24 BoogieIcfgContainer [2023-11-19 03:24:24,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:24,390 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:24,390 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:24,400 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:24,401 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:24" (1/1) ... [2023-11-19 03:24:24,411 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:24:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 584 states and 854 transitions. [2023-11-19 03:24:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 854 transitions. [2023-11-19 03:24:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:24:24,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:24,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 583 states and 851 transitions. [2023-11-19 03:24:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 851 transitions. [2023-11-19 03:24:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:25,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:25,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 584 states and 853 transitions. [2023-11-19 03:24:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 853 transitions. [2023-11-19 03:24:25,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:25,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:25,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:24:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:26,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 590 states and 865 transitions. [2023-11-19 03:24:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 865 transitions. [2023-11-19 03:24:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:24:26,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:26,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 594 states and 875 transitions. [2023-11-19 03:24:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 875 transitions. [2023-11-19 03:24:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:24:27,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:27,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 599 states and 887 transitions. [2023-11-19 03:24:28,253 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 887 transitions. [2023-11-19 03:24:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:24:28,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:28,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:24:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 613 states and 918 transitions. [2023-11-19 03:24:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 918 transitions. [2023-11-19 03:24:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:24:30,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:24:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 619 states and 932 transitions. [2023-11-19 03:24:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 932 transitions. [2023-11-19 03:24:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:24:32,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:32,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:24:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 626 states and 946 transitions. [2023-11-19 03:24:33,479 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 946 transitions. [2023-11-19 03:24:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:24:33,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:33,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:33,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:24:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 648 states and 993 transitions. [2023-11-19 03:24:37,013 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 993 transitions. [2023-11-19 03:24:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:24:37,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:37,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:37,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:24:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 654 states and 1007 transitions. [2023-11-19 03:24:38,588 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1007 transitions. [2023-11-19 03:24:38,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:24:38,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:38,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:38,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:24:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 661 states and 1021 transitions. [2023-11-19 03:24:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1021 transitions. [2023-11-19 03:24:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:24:40,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:40,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:24:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 662 states and 1021 transitions. [2023-11-19 03:24:41,090 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1021 transitions. [2023-11-19 03:24:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:24:41,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:41,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 664 states and 1024 transitions. [2023-11-19 03:24:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1024 transitions. [2023-11-19 03:24:42,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:24:42,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:42,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:42,376 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:24:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 665 states and 1024 transitions. [2023-11-19 03:24:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1024 transitions. [2023-11-19 03:24:42,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:24:42,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:42,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:24:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:44,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 667 states and 1026 transitions. [2023-11-19 03:24:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1026 transitions. [2023-11-19 03:24:44,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:24:44,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:44,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:45,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:24:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:45,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 668 states and 1028 transitions. [2023-11-19 03:24:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1028 transitions. [2023-11-19 03:24:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:24:45,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:24:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 671 states and 1034 transitions. [2023-11-19 03:24:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1034 transitions. [2023-11-19 03:24:46,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:24:46,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:46,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:46,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:46,706 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:24:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 672 states and 1036 transitions. [2023-11-19 03:24:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1036 transitions. [2023-11-19 03:24:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:24:46,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:46,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:24:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 689 states and 1079 transitions. [2023-11-19 03:24:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1079 transitions. [2023-11-19 03:24:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:24:48,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:48,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:24:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 691 states and 1081 transitions. [2023-11-19 03:24:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1081 transitions. [2023-11-19 03:24:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:24:49,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:49,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:49,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:24:49,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 695 states and 1086 transitions. [2023-11-19 03:24:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1086 transitions. [2023-11-19 03:24:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:24:49,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:49,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:24:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 697 states and 1089 transitions. [2023-11-19 03:24:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1089 transitions. [2023-11-19 03:24:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:24:50,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:50,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:24:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 722 states and 1148 transitions. [2023-11-19 03:24:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1148 transitions. [2023-11-19 03:24:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:24:58,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:58,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat