./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--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk --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 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:30:08,037 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:30:08,146 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:30:08,155 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:30:08,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:30:08,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:30:08,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:30:08,182 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:30:08,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:30:08,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:30:08,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:30:08,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:30:08,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:30:08,185 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:30:08,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:30:08,186 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:30:08,186 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:30:08,187 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:30:08,187 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:30:08,187 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:30:08,188 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:30:08,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:30:08,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:30:08,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:30:08,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:08,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:30:08,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:30:08,195 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:30:08,195 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:30:08,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:30:08,196 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_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2024-11-08 23:30:08,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:30:08,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:30:08,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:30:08,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:30:08,557 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:30:08,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 23:30:10,673 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:30:11,280 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:30:11,281 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2024-11-08 23:30:11,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/data/97939f461/7e29f84efeb54e3a8ecd449265a15571/FLAG934ad9ea0 [2024-11-08 23:30:11,735 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/data/97939f461/7e29f84efeb54e3a8ecd449265a15571 [2024-11-08 23:30:11,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:30:11,739 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:30:11,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:11,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:30:11,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:30:11,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:11" (1/1) ... [2024-11-08 23:30:11,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f60613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:11, skipping insertion in model container [2024-11-08 23:30:11,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:11" (1/1) ... [2024-11-08 23:30:11,911 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:30:12,735 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2024-11-08 23:30:12,736 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2024-11-08 23:30:12,939 WARN L250 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_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2024-11-08 23:30:13,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:14,028 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:30:14,193 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2024-11-08 23:30:14,196 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2024-11-08 23:30:14,202 WARN L250 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_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2024-11-08 23:30:14,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:14,611 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:30:14,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14 WrapperNode [2024-11-08 23:30:14,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:14,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:14,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:30:14,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:30:14,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:14,708 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:14,906 INFO L138 Inliner]: procedures = 151, calls = 1537, calls flagged for inlining = 53, calls inlined = 38, statements flattened = 2394 [2024-11-08 23:30:14,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:14,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:30:14,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:30:14,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:30:14,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:14,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:14,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:14,947 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:15,032 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:15,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:15,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:15,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:15,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:30:15,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:30:15,109 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:30:15,109 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:30:15,110 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:14" (1/1) ... [2024-11-08 23:30:15,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:15,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:30:15,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:30:15,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3810e1d-9668-49f2-8fcc-3a26f5adbd87/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:30:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:30:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-08 23:30:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-08 23:30:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2024-11-08 23:30:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2024-11-08 23:30:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 23:30:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:30:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 23:30:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 23:30:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:30:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2024-11-08 23:30:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2024-11-08 23:30:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2024-11-08 23:30:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2024-11-08 23:30:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-08 23:30:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-08 23:30:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 23:30:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 23:30:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 23:30:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 23:30:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-08 23:30:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-08 23:30:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-08 23:30:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-08 23:30:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 23:30:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 23:30:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2024-11-08 23:30:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2024-11-08 23:30:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:30:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 23:30:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 23:30:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 23:30:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 23:30:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:30:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:30:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-08 23:30:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-08 23:30:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-11-08 23:30:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-11-08 23:30:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:30:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-08 23:30:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-08 23:30:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:30:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2024-11-08 23:30:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2024-11-08 23:30:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:30:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:30:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-08 23:30:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-08 23:30:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:30:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-08 23:30:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-08 23:30:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-08 23:30:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-08 23:30:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2024-11-08 23:30:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2024-11-08 23:30:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2024-11-08 23:30:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2024-11-08 23:30:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:30:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:30:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 23:30:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 23:30:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-08 23:30:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-08 23:30:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2024-11-08 23:30:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2024-11-08 23:30:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-08 23:30:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-08 23:30:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:30:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-08 23:30:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-08 23:30:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 23:30:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-08 23:30:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-08 23:30:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:30:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:30:15,605 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:30:15,608 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:30:16,001 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 23:30:46,782 INFO L? ?]: Removed 620 outVars from TransFormulas that were not future-live. [2024-11-08 23:30:46,782 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:30:47,606 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:30:47,607 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:30:47,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:47 BoogieIcfgContainer [2024-11-08 23:30:47,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:30:47,608 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:30:47,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:30:47,619 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:30:47,619 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:47" (1/1) ... [2024-11-08 23:30:47,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:30:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:47,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 431 states and 620 transitions. [2024-11-08 23:30:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 620 transitions. [2024-11-08 23:30:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:30:47,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:47,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:31:23,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:31:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 435 states and 639 transitions. [2024-11-08 23:31:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 639 transitions. [2024-11-08 23:31:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:31:24,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:24,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:31:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 438 states and 658 transitions. [2024-11-08 23:31:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 658 transitions. [2024-11-08 23:31:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:31:49,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:49,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:32:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 442 states and 678 transitions. [2024-11-08 23:32:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 678 transitions. [2024-11-08 23:32:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:32:16,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:16,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:32:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 448 states and 702 transitions. [2024-11-08 23:32:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 702 transitions. [2024-11-08 23:32:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:32:45,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:45,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:33:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 451 states and 707 transitions. [2024-11-08 23:33:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 707 transitions. [2024-11-08 23:33:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:33:09,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:09,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:32,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:33:33,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 454 states and 711 transitions. [2024-11-08 23:33:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 711 transitions. [2024-11-08 23:33:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:33:33,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:33,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:57,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:33:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 453 states and 705 transitions. [2024-11-08 23:33:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 705 transitions. [2024-11-08 23:33:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:33:58,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:58,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:19,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 456 states and 710 transitions. [2024-11-08 23:34:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 710 transitions. [2024-11-08 23:34:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:34:20,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:34:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 459 states and 716 transitions. [2024-11-08 23:34:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 716 transitions. [2024-11-08 23:34:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:34:46,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:46,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:09,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 458 states and 710 transitions. [2024-11-08 23:35:09,978 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 710 transitions. [2024-11-08 23:35:09,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:35:09,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:09,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:32,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:35:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 462 states and 716 transitions. [2024-11-08 23:35:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 716 transitions. [2024-11-08 23:35:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:35:33,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:33,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:36:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 464 states and 719 transitions. [2024-11-08 23:36:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 719 transitions. [2024-11-08 23:36:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:36:00,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:00,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:27,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 470 states and 744 transitions. [2024-11-08 23:36:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 744 transitions. [2024-11-08 23:36:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:36:39,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:39,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 470 states and 743 transitions. [2024-11-08 23:37:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 743 transitions. [2024-11-08 23:37:02,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:37:02,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:02,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 475 states and 766 transitions. [2024-11-08 23:37:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 766 transitions. [2024-11-08 23:37:40,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:37:40,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:40,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:05,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 477 states and 778 transitions. [2024-11-08 23:38:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 778 transitions. [2024-11-08 23:38:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:38:09,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:09,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:34,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 480 states and 783 transitions. [2024-11-08 23:38:34,882 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 783 transitions. [2024-11-08 23:38:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:38:34,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:34,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:39:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 481 states and 783 transitions. [2024-11-08 23:39:01,355 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 783 transitions. [2024-11-08 23:39:01,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:39:01,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:01,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:39:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 485 states and 790 transitions. [2024-11-08 23:39:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 790 transitions. [2024-11-08 23:39:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:39:27,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:27,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:51,589 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:40:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 494 states and 825 transitions. [2024-11-08 23:40:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 825 transitions. [2024-11-08 23:40:14,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:40:14,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:14,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:40:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:40:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 495 states and 825 transitions. [2024-11-08 23:40:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 825 transitions. [2024-11-08 23:40:39,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:40:39,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:39,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:08,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:13,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:13,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 497 states and 837 transitions. [2024-11-08 23:41:13,584 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 837 transitions. [2024-11-08 23:41:13,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:41:13,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:13,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:35,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 498 states and 841 transitions. [2024-11-08 23:41:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 841 transitions. [2024-11-08 23:41:39,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:41:39,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:39,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:04,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:42:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 499 states and 841 transitions. [2024-11-08 23:42:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 841 transitions. [2024-11-08 23:42:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:42:06,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:33,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 501 states and 851 transitions. [2024-11-08 23:42:33,149 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 851 transitions. [2024-11-08 23:42:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:42:33,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:33,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:56,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 504 states and 857 transitions. [2024-11-08 23:42:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 857 transitions. [2024-11-08 23:42:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:42:57,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:57,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 508 states and 865 transitions. [2024-11-08 23:43:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 865 transitions. [2024-11-08 23:43:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:43:23,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:23,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:43:54,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 511 states and 876 transitions. [2024-11-08 23:43:54,198 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 876 transitions. [2024-11-08 23:43:54,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:43:54,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:54,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:17,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 513 states and 879 transitions. [2024-11-08 23:44:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 879 transitions. [2024-11-08 23:44:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:44:17,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:17,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 516 states and 887 transitions. [2024-11-08 23:44:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 887 transitions. [2024-11-08 23:44:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:44:51,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:51,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms