./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-sound--drivers--snd-serial-u16550.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_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/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_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/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-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/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_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/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 c850114a14157388fff72c3ea545dc39574a5dacf1bf063210a2e523cf9f3a54 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:33:20,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:33:21,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 19:33:21,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:33:21,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:33:21,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:33:21,044 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:33:21,045 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:33:21,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:33:21,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:33:21,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:33:21,051 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:33:21,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:33:21,052 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:33:21,052 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:33:21,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:33:21,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:33:21,053 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:33:21,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:33:21,054 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:33:21,054 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:33:21,056 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:33:21,057 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:33:21,057 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:33:21,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:33:21,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:33:21,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:33:21,058 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:33:21,059 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:33:21,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:33:21,061 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_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c850114a14157388fff72c3ea545dc39574a5dacf1bf063210a2e523cf9f3a54 [2024-11-08 19:33:21,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:33:21,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:33:21,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:33:21,374 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:33:21,376 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:33:21,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 19:33:23,419 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:33:23,803 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:33:23,804 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2024-11-08 19:33:23,840 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/bin/ukojak-verify-ImItNfHLgk/data/419f509fd/a7d2a9ecc4b14ea2aa20cf262117d32a/FLAG2c80b6ca1 [2024-11-08 19:33:23,860 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/bin/ukojak-verify-ImItNfHLgk/data/419f509fd/a7d2a9ecc4b14ea2aa20cf262117d32a [2024-11-08 19:33:23,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:33:23,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:33:23,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:33:23,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:33:23,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:33:23,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:33:23" (1/1) ... [2024-11-08 19:33:23,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e65790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:23, skipping insertion in model container [2024-11-08 19:33:23,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:33:23" (1/1) ... [2024-11-08 19:33:23,977 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:33:24,459 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2482] [2024-11-08 19:33:24,460 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2483-2484] [2024-11-08 19:33:24,605 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_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i[72349,72362] [2024-11-08 19:33:25,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:33:25,135 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:33:25,231 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2482] [2024-11-08 19:33:25,233 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2483-2484] [2024-11-08 19:33:25,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port___0)); [2619] [2024-11-08 19:33:25,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port___0)); [2627] [2024-11-08 19:33:25,252 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_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i[72349,72362] [2024-11-08 19:33:25,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:33:25,469 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:33:25,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25 WrapperNode [2024-11-08 19:33:25,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:33:25,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:33:25,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:33:25,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:33:25,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,550 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,657 INFO L138 Inliner]: procedures = 142, calls = 1053, calls flagged for inlining = 73, calls inlined = 71, statements flattened = 2223 [2024-11-08 19:33:25,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:33:25,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:33:25,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:33:25,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:33:25,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,757 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,783 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:33:25,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:33:25,832 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:33:25,832 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:33:25,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:25" (1/1) ... [2024-11-08 19:33:25,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:33:25,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:33:25,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:33:25,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f9dc0d-2f4f-4a9c-a556-df2b6217eef3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:33:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_free [2024-11-08 19:33:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_free [2024-11-08 19:33:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_do_close [2024-11-08 19:33:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_do_close [2024-11-08 19:33:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-08 19:33:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-08 19:33:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_add_timer [2024-11-08 19:33:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_add_timer [2024-11-08 19:33:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 19:33:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_io_loop [2024-11-08 19:33:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_io_loop [2024-11-08 19:33:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 19:33:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 19:33:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 19:33:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:33:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_del_timer [2024-11-08 19:33:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_del_timer [2024-11-08 19:33:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-08 19:33:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-08 19:33:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 19:33:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 19:33:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_buffer_output [2024-11-08 19:33:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_buffer_output [2024-11-08 19:33:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_substreams [2024-11-08 19:33:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_substreams [2024-11-08 19:33:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:33:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 19:33:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 19:33:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_trigger [2024-11-08 19:33:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_trigger [2024-11-08 19:33:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:33:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_do_open [2024-11-08 19:33:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_do_open [2024-11-08 19:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-08 19:33:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-08 19:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-08 19:33:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-08 19:33:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:33:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure snd_serial_unregister_all [2024-11-08 19:33:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_serial_unregister_all [2024-11-08 19:33:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_byte [2024-11-08 19:33:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_byte [2024-11-08 19:33:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-08 19:33:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-08 19:33:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-08 19:33:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-08 19:33:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 19:33:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 19:33:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_receive [2024-11-08 19:33:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_receive [2024-11-08 19:33:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_input_trigger [2024-11-08 19:33:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_input_trigger [2024-11-08 19:33:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:33:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:33:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-08 19:33:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-08 19:33:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-08 19:33:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-08 19:33:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 19:33:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 19:33:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-08 19:33:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-08 19:33:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-08 19:33:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-08 19:33:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-08 19:33:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-08 19:33:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:33:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-08 19:33:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-08 19:33:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2024-11-08 19:33:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2024-11-08 19:33:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:33:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:33:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2024-11-08 19:33:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2024-11-08 19:33:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_write_buffer [2024-11-08 19:33:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_write_buffer [2024-11-08 19:33:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 19:33:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 19:33:26,400 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:33:26,402 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:33:26,930 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 19:33:42,903 INFO L? ?]: Removed 929 outVars from TransFormulas that were not future-live. [2024-11-08 19:33:42,903 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:33:43,851 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:33:43,852 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 19:33:43,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:33:43 BoogieIcfgContainer [2024-11-08 19:33:43,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:33:43,853 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:33:43,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:33:43,865 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:33:43,865 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:33:43" (1/1) ... [2024-11-08 19:33:43,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:33:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 502 states and 734 transitions. [2024-11-08 19:33:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 734 transitions. [2024-11-08 19:33:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:33:43,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:43,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:58,105 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 19:34:08,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:34:09,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 507 states and 771 transitions. [2024-11-08 19:34:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 771 transitions. [2024-11-08 19:34:09,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:34:09,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:09,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:23,078 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 19:34:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 508 states and 772 transitions. [2024-11-08 19:34:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 772 transitions. [2024-11-08 19:34:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:34:23,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:23,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:34:48,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:34:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 512 states and 810 transitions. [2024-11-08 19:34:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 810 transitions. [2024-11-08 19:34:49,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:34:49,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:49,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:35:13,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:35:15,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 517 states and 849 transitions. [2024-11-08 19:35:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 849 transitions. [2024-11-08 19:35:15,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:35:15,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:15,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:35:42,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:35:43,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:35:46,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 520 states and 879 transitions. [2024-11-08 19:35:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 879 transitions. [2024-11-08 19:35:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:35:46,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:46,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:36:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 521 states and 879 transitions. [2024-11-08 19:36:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 879 transitions. [2024-11-08 19:36:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:36:02,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:02,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:36:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:19,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 524 states and 884 transitions. [2024-11-08 19:36:19,164 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 884 transitions. [2024-11-08 19:36:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:36:19,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:19,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:32,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:36:45,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:36:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 531 states and 925 transitions. [2024-11-08 19:36:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 925 transitions. [2024-11-08 19:36:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:36:54,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:09,360 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:37:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 532 states and 925 transitions. [2024-11-08 19:37:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 925 transitions. [2024-11-08 19:37:10,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:37:10,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:10,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:37:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 535 states and 930 transitions. [2024-11-08 19:37:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 930 transitions. [2024-11-08 19:37:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:37:26,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:26,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:37:42,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 538 states and 936 transitions. [2024-11-08 19:37:42,908 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 936 transitions. [2024-11-08 19:37:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:37:42,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:42,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:37:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 537 states and 929 transitions. [2024-11-08 19:37:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 929 transitions. [2024-11-08 19:37:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:37:58,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:58,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:38:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 536 states and 922 transitions. [2024-11-08 19:38:14,901 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 922 transitions. [2024-11-08 19:38:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:38:14,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:14,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:38:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 537 states and 922 transitions. [2024-11-08 19:38:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 922 transitions. [2024-11-08 19:38:28,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:38:28,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:28,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:43,736 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:38:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 540 states and 928 transitions. [2024-11-08 19:38:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 928 transitions. [2024-11-08 19:38:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:38:48,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:48,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:02,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:39:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 539 states and 926 transitions. [2024-11-08 19:39:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 926 transitions. [2024-11-08 19:39:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:39:03,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:03,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:39:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 546 states and 971 transitions. [2024-11-08 19:39:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 971 transitions. [2024-11-08 19:39:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:39:37,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:37,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:40:06,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:40:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 554 states and 1007 transitions. [2024-11-08 19:40:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1007 transitions. [2024-11-08 19:40:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:40:23,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:23,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:35,767 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:40:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 556 states and 1011 transitions. [2024-11-08 19:40:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1011 transitions. [2024-11-08 19:40:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:40:38,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:38,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:50,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:40:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 561 states and 1021 transitions. [2024-11-08 19:40:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1021 transitions. [2024-11-08 19:40:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:40:52,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:52,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:06,127 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:41:26,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 567 states and 1065 transitions. [2024-11-08 19:41:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1065 transitions. [2024-11-08 19:41:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:41:26,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:26,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:41:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 570 states and 1097 transitions. [2024-11-08 19:41:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1097 transitions. [2024-11-08 19:41:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:41:43,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:43,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:42:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 573 states and 1102 transitions. [2024-11-08 19:42:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1102 transitions. [2024-11-08 19:42:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:42:03,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:03,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:42:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 577 states and 1110 transitions. [2024-11-08 19:42:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1110 transitions. [2024-11-08 19:42:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:42:17,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:17,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:42:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 580 states and 1114 transitions. [2024-11-08 19:42:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1114 transitions. [2024-11-08 19:42:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:42:29,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:29,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:42:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 585 states and 1149 transitions. [2024-11-08 19:42:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1149 transitions. [2024-11-08 19:42:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:42:58,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:58,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:43:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 587 states and 1174 transitions. [2024-11-08 19:43:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1174 transitions. [2024-11-08 19:43:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:43:20,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:20,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:43:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 590 states and 1179 transitions. [2024-11-08 19:43:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1179 transitions. [2024-11-08 19:43:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:43:40,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:40,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:53,988 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:43:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 591 states and 1179 transitions. [2024-11-08 19:43:54,072 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1179 transitions. [2024-11-08 19:43:54,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:43:54,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:54,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:44:06,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:06,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 592 states and 1179 transitions. [2024-11-08 19:44:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1179 transitions. [2024-11-08 19:44:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 19:44:06,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:06,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:44:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 595 states and 1183 transitions. [2024-11-08 19:44:18,645 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1183 transitions. [2024-11-08 19:44:18,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:44:18,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:18,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 19:44:32,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 596 states and 1183 transitions. [2024-11-08 19:44:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1183 transitions. [2024-11-08 19:44:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:44:33,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:33,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:49,298 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:45:32,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 606 states and 1241 transitions. [2024-11-08 19:45:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1241 transitions. [2024-11-08 19:45:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:45:32,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:32,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:46:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 610 states and 1273 transitions. [2024-11-08 19:46:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1273 transitions. [2024-11-08 19:46:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:46:06,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:46:26,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:26,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 611 states and 1273 transitions. [2024-11-08 19:46:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1273 transitions. [2024-11-08 19:46:26,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:46:26,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:26,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:46:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 614 states and 1301 transitions. [2024-11-08 19:46:52,793 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1301 transitions. [2024-11-08 19:46:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:46:52,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:52,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:06,906 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:47:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 617 states and 1307 transitions. [2024-11-08 19:47:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1307 transitions. [2024-11-08 19:47:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:47:12,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:12,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:47:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 620 states and 1311 transitions. [2024-11-08 19:47:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1311 transitions. [2024-11-08 19:47:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 19:47:25,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:25,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:47:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 621 states and 1311 transitions. [2024-11-08 19:47:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1311 transitions. [2024-11-08 19:47:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 19:47:42,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:42,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:47:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 622 states and 1312 transitions. [2024-11-08 19:47:58,920 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1312 transitions. [2024-11-08 19:47:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 19:47:58,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:58,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms