./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/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_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99f9870c0a11847528222b5446256dd4069d375e1dee3e428847b909838b4c1b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:54,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:54,970 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:06:54,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:54,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:55,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:55,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:55,044 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:55,045 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:55,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:55,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:55,056 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:55,057 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:55,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:55,059 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:55,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:55,074 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:55,075 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:55,075 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:55,076 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:55,076 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:55,077 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:55,078 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:55,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:55,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:55,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:55,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:55,081 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:55,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:55,082 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:55,084 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_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f9870c0a11847528222b5446256dd4069d375e1dee3e428847b909838b4c1b [2023-11-19 04:06:55,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:55,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:55,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:55,433 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:55,434 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:55,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 04:06:59,169 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:59,839 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:59,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/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 [2023-11-19 04:06:59,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/data/32e504023/2ceef88434b4444ab7dea70490475770/FLAG6fcd2400d [2023-11-19 04:06:59,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/data/32e504023/2ceef88434b4444ab7dea70490475770 [2023-11-19 04:06:59,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:59,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:59,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:59,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:59,945 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:59,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:59" (1/1) ... [2023-11-19 04:06:59,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6062a9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:59, skipping insertion in model container [2023-11-19 04:06:59,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:59" (1/1) ... [2023-11-19 04:07:00,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:01,142 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_03b0fb8a-547f-4a4b-98e7-ec4da794c702/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] [2023-11-19 04:07:01,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:01,781 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:01,984 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] [2023-11-19 04:07:02,003 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_03b0fb8a-547f-4a4b-98e7-ec4da794c702/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] [2023-11-19 04:07:02,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:02,339 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:02,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02 WrapperNode [2023-11-19 04:07:02,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:02,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:02,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:02,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:02,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,437 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,579 INFO L138 Inliner]: procedures = 157, calls = 723, calls flagged for inlining = 61, calls inlined = 52, statements flattened = 1627 [2023-11-19 04:07:02,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:02,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:02,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:02,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:02,592 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,612 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,728 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,762 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,808 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:02,809 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:02,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:02,810 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:02,811 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:02,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:02,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:02,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b0fb8a-547f-4a4b-98e7-ec4da794c702/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2023-11-19 04:07:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2023-11-19 04:07:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2023-11-19 04:07:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2023-11-19 04:07:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2023-11-19 04:07:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2023-11-19 04:07:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:07:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:07:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:07:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2023-11-19 04:07:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2023-11-19 04:07:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2023-11-19 04:07:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2023-11-19 04:07:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:07:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:07:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:07:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:07:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:07:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2023-11-19 04:07:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2023-11-19 04:07:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2023-11-19 04:07:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2023-11-19 04:07:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-19 04:07:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-19 04:07:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2023-11-19 04:07:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2023-11-19 04:07:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:07:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:07:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:07:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:07:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:07:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:07:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-19 04:07:02,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-19 04:07:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2023-11-19 04:07:02,990 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2023-11-19 04:07:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2023-11-19 04:07:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2023-11-19 04:07:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:07:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:07:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2023-11-19 04:07:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2023-11-19 04:07:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2023-11-19 04:07:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2023-11-19 04:07:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:07:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:07:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:07:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:07:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:07:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:07:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:07:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2023-11-19 04:07:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2023-11-19 04:07:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2023-11-19 04:07:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2023-11-19 04:07:02,997 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:07:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:07:02,997 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2023-11-19 04:07:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2023-11-19 04:07:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:07:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-19 04:07:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-19 04:07:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-19 04:07:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-19 04:07:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:07:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:07:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2023-11-19 04:07:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2023-11-19 04:07:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2023-11-19 04:07:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2023-11-19 04:07:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2023-11-19 04:07:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2023-11-19 04:07:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:07:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:07:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:07:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:07:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-11-19 04:07:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-11-19 04:07:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:07:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:07:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2023-11-19 04:07:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2023-11-19 04:07:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:07:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 04:07:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 04:07:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 04:07:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 04:07:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2023-11-19 04:07:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2023-11-19 04:07:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2023-11-19 04:07:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2023-11-19 04:07:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-19 04:07:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-19 04:07:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2023-11-19 04:07:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2023-11-19 04:07:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:07:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:07:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:07:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:07:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2023-11-19 04:07:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2023-11-19 04:07:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:07:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:07:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2023-11-19 04:07:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2023-11-19 04:07:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:07:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:07:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:07:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:07:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:07:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:07:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2023-11-19 04:07:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2023-11-19 04:07:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2023-11-19 04:07:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2023-11-19 04:07:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-19 04:07:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-19 04:07:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:07:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:07:03,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:07:03,014 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2023-11-19 04:07:03,014 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2023-11-19 04:07:03,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2023-11-19 04:07:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2023-11-19 04:07:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2023-11-19 04:07:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2023-11-19 04:07:03,598 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:03,606 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:03,956 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:07:04,951 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-19 04:07:07,110 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:07,867 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:07,868 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:07:07,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:07 BoogieIcfgContainer [2023-11-19 04:07:07,886 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:07,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:07,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:07,900 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:07,900 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:07" (1/1) ... [2023-11-19 04:07:07,916 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:07:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 682 states and 979 transitions. [2023-11-19 04:07:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 979 transitions. [2023-11-19 04:07:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:07:08,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:09,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 687 states and 1033 transitions. [2023-11-19 04:07:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1033 transitions. [2023-11-19 04:07:09,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:07:09,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,245 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:07:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 688 states and 1034 transitions. [2023-11-19 04:07:10,294 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1034 transitions. [2023-11-19 04:07:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:07:10,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 04:07:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 690 states and 1037 transitions. [2023-11-19 04:07:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1037 transitions. [2023-11-19 04:07:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:07:10,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 689 states and 1034 transitions. [2023-11-19 04:07:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1034 transitions. [2023-11-19 04:07:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:07:11,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,253 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 692 states and 1071 transitions. [2023-11-19 04:07:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1071 transitions. [2023-11-19 04:07:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:07:11,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 709 states and 1141 transitions. [2023-11-19 04:07:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1141 transitions. [2023-11-19 04:07:12,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:07:12,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:13,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 711 states and 1143 transitions. [2023-11-19 04:07:13,263 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1143 transitions. [2023-11-19 04:07:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:07:13,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 716 states and 1185 transitions. [2023-11-19 04:07:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1185 transitions. [2023-11-19 04:07:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:07:13,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 715 states and 1179 transitions. [2023-11-19 04:07:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1179 transitions. [2023-11-19 04:07:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:07:14,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:14,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 733 states and 1249 transitions. [2023-11-19 04:07:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1249 transitions. [2023-11-19 04:07:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:07:16,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:16,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 752 states and 1320 transitions. [2023-11-19 04:07:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1320 transitions. [2023-11-19 04:07:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:18,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:18,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 753 states and 1321 transitions. [2023-11-19 04:07:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1321 transitions. [2023-11-19 04:07:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:19,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:19,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:22,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 773 states and 1392 transitions. [2023-11-19 04:07:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1392 transitions. [2023-11-19 04:07:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:22,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:22,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:22,238 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:07:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:22,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 774 states and 1394 transitions. [2023-11-19 04:07:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1394 transitions. [2023-11-19 04:07:22,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:22,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:22,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:07:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 775 states and 1394 transitions. [2023-11-19 04:07:23,034 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1394 transitions. [2023-11-19 04:07:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:23,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:23,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:07:26,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 796 states and 1466 transitions. [2023-11-19 04:07:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1466 transitions. [2023-11-19 04:07:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:26,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:26,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:07:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:26,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 799 states and 1475 transitions. [2023-11-19 04:07:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1475 transitions. [2023-11-19 04:07:26,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:26,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:26,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:07:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 800 states and 1475 transitions. [2023-11-19 04:07:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1475 transitions. [2023-11-19 04:07:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:07:27,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:27,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:07:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 803 states and 1484 transitions. [2023-11-19 04:07:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1484 transitions. [2023-11-19 04:07:27,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:07:27,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:27,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 04:07:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 805 states and 1486 transitions. [2023-11-19 04:07:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1486 transitions. [2023-11-19 04:07:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:07:28,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:28,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:07:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 806 states and 1486 transitions. [2023-11-19 04:07:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1486 transitions. [2023-11-19 04:07:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:07:28,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:28,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 04:07:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 809 states and 1495 transitions. [2023-11-19 04:07:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1495 transitions. [2023-11-19 04:07:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:07:29,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 04:07:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 810 states and 1495 transitions. [2023-11-19 04:07:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1495 transitions. [2023-11-19 04:07:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:07:29,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 04:07:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 812 states and 1497 transitions. [2023-11-19 04:07:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1497 transitions. [2023-11-19 04:07:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:07:30,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:30,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:07:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 813 states and 1497 transitions. [2023-11-19 04:07:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1497 transitions. [2023-11-19 04:07:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:30,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:30,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:07:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 815 states and 1499 transitions. [2023-11-19 04:07:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1499 transitions. [2023-11-19 04:07:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:07:31,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:31,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:31,739 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 04:07:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 816 states and 1499 transitions. [2023-11-19 04:07:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1499 transitions. [2023-11-19 04:07:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:07:31,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:31,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 04:07:32,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 818 states and 1501 transitions. [2023-11-19 04:07:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1501 transitions. [2023-11-19 04:07:32,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:07:32,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:32,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:32,322 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:07:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 819 states and 1501 transitions. [2023-11-19 04:07:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1501 transitions. [2023-11-19 04:07:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:32,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:32,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:07:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 821 states and 1503 transitions. [2023-11-19 04:07:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1503 transitions. [2023-11-19 04:07:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:07:33,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 04:07:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 822 states and 1503 transitions. [2023-11-19 04:07:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1503 transitions. [2023-11-19 04:07:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:07:33,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,765 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 04:07:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 824 states and 1505 transitions. [2023-11-19 04:07:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1505 transitions. [2023-11-19 04:07:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:07:33,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:07:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 825 states and 1502 transitions. [2023-11-19 04:07:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1502 transitions. [2023-11-19 04:07:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:07:34,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:34,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:07:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 827 states and 1504 transitions. [2023-11-19 04:07:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1504 transitions. [2023-11-19 04:07:35,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:35,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:35,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 04:07:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:35,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 828 states and 1504 transitions. [2023-11-19 04:07:35,732 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1504 transitions. [2023-11-19 04:07:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:35,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:35,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:35,944 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 04:07:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 830 states and 1506 transitions. [2023-11-19 04:07:35,999 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1506 transitions. [2023-11-19 04:07:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:07:36,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:36,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-19 04:07:36,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:36,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 831 states and 1506 transitions. [2023-11-19 04:07:36,256 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1506 transitions. [2023-11-19 04:07:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:07:36,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:36,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:36,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:07:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:36,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 832 states and 1506 transitions. [2023-11-19 04:07:36,903 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1506 transitions. [2023-11-19 04:07:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:07:36,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:36,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:07:37,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 834 states and 1508 transitions. [2023-11-19 04:07:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1508 transitions. [2023-11-19 04:07:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:37,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:37,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 04:07:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 835 states and 1508 transitions. [2023-11-19 04:07:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1508 transitions. [2023-11-19 04:07:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:07:38,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:38,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms