./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99f9870c0a11847528222b5446256dd4069d375e1dee3e428847b909838b4c1b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:55,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:55,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:55,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:55,112 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:55,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:55,140 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:55,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:55,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:55,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:55,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:55,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:55,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:55,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:55,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:55,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:55,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:55,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:55,149 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:55,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:55,150 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:55,151 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:55,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:55,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:55,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:55,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:55,154 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:55,155 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:55,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:55,156 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:55,156 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_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f9870c0a11847528222b5446256dd4069d375e1dee3e428847b909838b4c1b [2023-11-24 23:06:55,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:55,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:55,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:55,448 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:55,449 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:55,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2023-11-24 23:06:58,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:59,626 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:59,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2023-11-24 23:06:59,682 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/data/13d6a9e80/b78e8763da294a19976235a3c5138401/FLAG80c62d021 [2023-11-24 23:06:59,700 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/data/13d6a9e80/b78e8763da294a19976235a3c5138401 [2023-11-24 23:06:59,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:59,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:59,707 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:59,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:59,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:59,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:59" (1/1) ... [2023-11-24 23:06:59,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d3fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:59, skipping insertion in model container [2023-11-24 23:06:59,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:59" (1/1) ... [2023-11-24 23:06:59,884 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:01,039 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2023-11-24 23:07:01,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:01,722 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:01,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5500-5501] [2023-11-24 23:07:01,929 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2023-11-24 23:07:02,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:02,215 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:02,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02 WrapperNode [2023-11-24 23:07:02,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:02,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:02,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:02,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:02,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,302 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,508 INFO L138 Inliner]: procedures = 157, calls = 723, calls flagged for inlining = 61, calls inlined = 52, statements flattened = 1687 [2023-11-24 23:07:02,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:02,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:02,510 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:02,510 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:02,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,707 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,805 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,839 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:02,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:02,841 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:02,841 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:02,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:02" (1/1) ... [2023-11-24 23:07:02,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:02,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:02,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:02,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9c927de-fdf2-4d02-bb5b-d8d8d630322e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2023-11-24 23:07:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2023-11-24 23:07:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2023-11-24 23:07:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2023-11-24 23:07:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2023-11-24 23:07:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2023-11-24 23:07:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:07:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:07:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:07:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2023-11-24 23:07:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2023-11-24 23:07:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2023-11-24 23:07:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2023-11-24 23:07:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:07:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:07:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:07:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:07:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2023-11-24 23:07:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2023-11-24 23:07:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2023-11-24 23:07:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2023-11-24 23:07:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-24 23:07:02,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-24 23:07:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2023-11-24 23:07:02,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2023-11-24 23:07:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:07:02,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:07:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:07:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:07:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:07:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:07:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-24 23:07:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-24 23:07:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2023-11-24 23:07:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2023-11-24 23:07:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2023-11-24 23:07:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2023-11-24 23:07:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 23:07:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 23:07:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2023-11-24 23:07:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2023-11-24 23:07:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2023-11-24 23:07:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2023-11-24 23:07:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:07:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:07:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:07:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:07:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:07:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:07:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2023-11-24 23:07:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2023-11-24 23:07:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2023-11-24 23:07:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2023-11-24 23:07:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:07:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:07:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2023-11-24 23:07:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2023-11-24 23:07:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-24 23:07:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-24 23:07:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-24 23:07:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-24 23:07:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:07:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:07:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2023-11-24 23:07:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2023-11-24 23:07:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2023-11-24 23:07:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2023-11-24 23:07:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2023-11-24 23:07:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2023-11-24 23:07:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:07:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:07:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:07:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-11-24 23:07:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-11-24 23:07:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:07:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:07:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2023-11-24 23:07:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2023-11-24 23:07:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:07:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-24 23:07:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-24 23:07:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-24 23:07:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-24 23:07:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2023-11-24 23:07:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2023-11-24 23:07:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2023-11-24 23:07:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2023-11-24 23:07:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-24 23:07:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-24 23:07:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2023-11-24 23:07:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2023-11-24 23:07:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:07:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:07:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:07:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2023-11-24 23:07:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2023-11-24 23:07:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:07:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:07:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2023-11-24 23:07:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2023-11-24 23:07:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:07:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:07:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:07:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:07:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:07:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:07:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2023-11-24 23:07:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2023-11-24 23:07:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2023-11-24 23:07:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2023-11-24 23:07:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-24 23:07:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-24 23:07:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:07:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:07:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:07:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2023-11-24 23:07:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2023-11-24 23:07:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2023-11-24 23:07:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2023-11-24 23:07:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2023-11-24 23:07:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2023-11-24 23:07:03,567 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:03,575 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:04,111 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:07:04,864 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-24 23:07:06,202 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:07,038 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:07,038 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:07,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:07 BoogieIcfgContainer [2023-11-24 23:07:07,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:07,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:07,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:07,054 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:07,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,067 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 683 states and 980 transitions. [2023-11-24 23:07:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 980 transitions. [2023-11-24 23:07:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:07:07,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,178 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 688 states and 1034 transitions. [2023-11-24 23:07:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1034 transitions. [2023-11-24 23:07:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:07:08,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:07:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 689 states and 1035 transitions. [2023-11-24 23:07:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1035 transitions. [2023-11-24 23:07:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:07:09,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:09,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 23:07:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:09,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 691 states and 1038 transitions. [2023-11-24 23:07:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1038 transitions. [2023-11-24 23:07:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:07:09,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:09,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:10,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 690 states and 1035 transitions. [2023-11-24 23:07:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1035 transitions. [2023-11-24 23:07:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:07:10,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 693 states and 1072 transitions. [2023-11-24 23:07:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1072 transitions. [2023-11-24 23:07:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:10,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 710 states and 1142 transitions. [2023-11-24 23:07:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1142 transitions. [2023-11-24 23:07:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:12,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 712 states and 1144 transitions. [2023-11-24 23:07:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1144 transitions. [2023-11-24 23:07:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:12,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 717 states and 1186 transitions. [2023-11-24 23:07:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1186 transitions. [2023-11-24 23:07:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:07:13,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:13,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 716 states and 1180 transitions. [2023-11-24 23:07:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1180 transitions. [2023-11-24 23:07:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:07:13,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:13,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 734 states and 1250 transitions. [2023-11-24 23:07:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1250 transitions. [2023-11-24 23:07:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:07:15,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 753 states and 1321 transitions. [2023-11-24 23:07:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1321 transitions. [2023-11-24 23:07:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:07:16,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:16,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 754 states and 1322 transitions. [2023-11-24 23:07:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1322 transitions. [2023-11-24 23:07:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:07:17,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 774 states and 1393 transitions. [2023-11-24 23:07:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1393 transitions. [2023-11-24 23:07:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:07:20,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,004 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:07:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 775 states and 1393 transitions. [2023-11-24 23:07:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1393 transitions. [2023-11-24 23:07:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:07:21,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:07:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 776 states and 1393 transitions. [2023-11-24 23:07:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1393 transitions. [2023-11-24 23:07:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:21,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 797 states and 1465 transitions. [2023-11-24 23:07:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1465 transitions. [2023-11-24 23:07:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:24,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:24,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:25,083 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:07:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 800 states and 1474 transitions. [2023-11-24 23:07:25,522 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1474 transitions. [2023-11-24 23:07:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:25,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:25,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:07:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 801 states and 1474 transitions. [2023-11-24 23:07:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1474 transitions. [2023-11-24 23:07:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:07:25,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:25,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:07:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 804 states and 1483 transitions. [2023-11-24 23:07:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1483 transitions. [2023-11-24 23:07:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:07:26,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:26,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:26,859 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 23:07:27,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:27,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 806 states and 1485 transitions. [2023-11-24 23:07:27,055 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1485 transitions. [2023-11-24 23:07:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:07:27,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:27,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:07:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 807 states and 1485 transitions. [2023-11-24 23:07:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1485 transitions. [2023-11-24 23:07:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:07:27,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:27,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:27,714 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 23:07:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 808 states and 1485 transitions. [2023-11-24 23:07:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1485 transitions. [2023-11-24 23:07:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:07:27,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:27,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 23:07:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 811 states and 1492 transitions. [2023-11-24 23:07:28,227 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1492 transitions. [2023-11-24 23:07:28,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:07:28,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:28,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:28,589 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 23:07:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 813 states and 1494 transitions. [2023-11-24 23:07:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1494 transitions. [2023-11-24 23:07:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:07:28,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:28,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:07:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 814 states and 1494 transitions. [2023-11-24 23:07:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1494 transitions. [2023-11-24 23:07:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:07:28,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:28,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:29,420 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:07:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 816 states and 1496 transitions. [2023-11-24 23:07:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1496 transitions. [2023-11-24 23:07:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:07:30,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:30,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 23:07:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 817 states and 1496 transitions. [2023-11-24 23:07:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1496 transitions. [2023-11-24 23:07:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:07:30,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:30,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 23:07:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 819 states and 1498 transitions. [2023-11-24 23:07:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1498 transitions. [2023-11-24 23:07:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:07:30,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:30,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:07:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 820 states and 1498 transitions. [2023-11-24 23:07:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1498 transitions. [2023-11-24 23:07:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:07:31,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:31,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:07:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 822 states and 1500 transitions. [2023-11-24 23:07:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1500 transitions. [2023-11-24 23:07:31,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:07:31,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 23:07:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 823 states and 1500 transitions. [2023-11-24 23:07:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1500 transitions. [2023-11-24 23:07:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:07:32,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 23:07:32,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 825 states and 1502 transitions. [2023-11-24 23:07:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1502 transitions. [2023-11-24 23:07:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:07:32,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:32,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:07:33,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 826 states and 1499 transitions. [2023-11-24 23:07:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1499 transitions. [2023-11-24 23:07:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:07:33,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:33,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:07:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:33,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 828 states and 1501 transitions. [2023-11-24 23:07:33,821 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1501 transitions. [2023-11-24 23:07:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:07:33,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:33,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 23:07:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 829 states and 1501 transitions. [2023-11-24 23:07:34,144 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1501 transitions. [2023-11-24 23:07:34,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:07:34,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:34,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:34,382 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 23:07:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 831 states and 1503 transitions. [2023-11-24 23:07:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1503 transitions. [2023-11-24 23:07:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:07:34,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:07:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 832 states and 1503 transitions. [2023-11-24 23:07:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1503 transitions. [2023-11-24 23:07:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:07:35,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:35,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:35,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:07:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 834 states and 1505 transitions. [2023-11-24 23:07:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1505 transitions. [2023-11-24 23:07:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:07:36,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:36,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-24 23:07:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 835 states and 1505 transitions. [2023-11-24 23:07:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1505 transitions. [2023-11-24 23:07:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:07:36,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:36,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 23:07:36,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 836 states and 1505 transitions. [2023-11-24 23:07:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1505 transitions. [2023-11-24 23:07:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:07:36,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:36,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:07:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 840 states and 1520 transitions. [2023-11-24 23:07:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1520 transitions. [2023-11-24 23:07:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:07:38,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:38,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:07:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:39,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 841 states and 1520 transitions. [2023-11-24 23:07:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1520 transitions. [2023-11-24 23:07:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:07:39,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms